CN103728716A - Optical visual field convertor - Google Patents
Optical visual field convertor Download PDFInfo
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- CN103728716A CN103728716A CN201410039862.5A CN201410039862A CN103728716A CN 103728716 A CN103728716 A CN 103728716A CN 201410039862 A CN201410039862 A CN 201410039862A CN 103728716 A CN103728716 A CN 103728716A
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/14—Mirrors; Prisms
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
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Abstract
The invention discloses an optical visual field convertor comprising a first reflector and two before-eye reflectors, wherein the two before-eye reflectors are arranged on a same plane, and are respectively arranged in regions in front of left and right eyes of a user; the first reflector is located above or below the two before-eye reflectors; and the two before-eye reflectors and the first reflector are in an optical position relation that the first reflector reflects light from a target range to the two before-eye reflectors, and the two before-eye reflectors respectively reflect the light to the left and right eyes of the user. The optical visual field convertor disclosed by the invention has the beneficial effects that the convertor can provide a clear virtual image within an image visual field and can observe scene of a surrounding environment, so as to avoid mutual interference between the virtual image and the scene of the surrounding environment.
Description
Technical field
The present invention relates to a kind of optics new perspective device, the new perspective device of especially avoiding user's neck to lean forward.
Background technology
The universal reading that increases people of portable intelligent equipment, the time of playing games, neck fatigue often occurs.In order to alleviate neck fatigue, need to change the posture of watching of human body head.
(name is called patent US20130222757: Ergonomic vertical vision redirection) described the vertical visual field converting system that a kind of human body is used, alleviated the angle that neck leans forward while allowing people read.Its principle is by the transmission of zigzag prism and refraction, to change the direction of light, but the angle that can change is limited.Human eye need be watched target by jagged lens, and this lens easily disturb the sharpness in the visual field.
(name is called the patent US20130070338 of Yi Jian Google company: Lightweight eyepiece for head mounted display), described a kind of light-duty eye tool that is applicable to head mounted display in addition.Can be so that human eye to be watched the picture of display, human body head can read the content of display under the state not leaning forward, and goes back the scene of observable surrounding environment simultaneously.The two width visuals field that eyes can be observed a: width is surrounding environment scene, its light sees through prism and reaches human eye; Another width is the virtual image that display is at a reflecting surface.But two width pictures are overlapped, can phase mutual interference.
Summary of the invention
The object of this invention is to provide a kind of optics new perspective device, improve user's visual effect.
An optics new perspective device embodiment, comprises the first catoptron and two catoptron at the moment: described two at the moment catoptron be in same, be arranged at respectively the front region of user's left and right eyes; Described the first catoptron described two at the moment catoptron above or below; Described two at the moment the optical position relation of catoptron and described the first catoptron be: the light that described the first catoptron reflectance target scope is sent is to described two catoptrons at the moment, described two at the moment catoptron reflect respectively more described light to described user's left and right eyes.
The beneficial effect of the present embodiment is: the virtual image is clearly provided in the mirror image visual field, and can watches the scene of surrounding environment, avoid the phase mutual interference of the mirror image virtual image and surrounding environment scene.
An optics new perspective device embodiment as mentioned above, described two at the moment catoptron be level crossing, described two at the moment catoptron be positioned at same plane.Beneficial effect is the large virtual images such as user can see, meets people's visual custom.
An optics new perspective device embodiment as mentioned above, described two catoptron is symmetrical at the moment, and their center distance is less than described user's eyes interpupillary distance.Beneficial effect is that the mirror image visual field of right and left eyes more overlaps.
Be more than brief summary of the invention, much other summary of the invention please refer to embodiment part in addition.
Accompanying drawing explanation
Fig. 1 is the side view of optics new perspective device the first embodiment;
Fig. 2 is the vertical view of optics new perspective device the first embodiment;
Fig. 3 is the front elevation of optics new perspective device the first embodiment;
Fig. 4 is the visual field design sketch of the first embodiment optics new perspective device;
Fig. 5 is the result of use figure of the first embodiment optics new perspective device;
Fig. 6 is the side view of the second embodiment;
Fig. 7 is the result of use figure of the second embodiment;
Fig. 8 is the side view of the 3rd embodiment;
Fig. 9 is the result of use figure of the 3rd embodiment;
Figure 10 is a kind of the first mirror design figure;
Figure 11 is the side view of the 4th embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, implementation method of the present invention is described.
It shown in Fig. 1, is the side view of this optics new perspective device the first embodiment.The first embodiment at least comprises: the first catoptron 101, left eye front mirror 102, right eye front mirror 103.In Fig. 1,102,103 overlap.The first catoptron 101 is positioned at the oblique upper of left eye front mirror 102 and right eye front mirror 103.In figure, with the dotted line of arrow, represent to arrive from the light of target zone 100 the side view projection of human eyeball's light path.First light from target zone 100 reflex to catoptron 102,103 at the moment through the first catoptron 101, then reflex to respectively human body eyes 105 by catoptron 102,103 at the moment.After twice mirror-reflection, eyes can be observed the erect image of target zone 100 by the orientation of catoptron at the moment.
This new perspective device the first embodiment also has holding components to be connected, fixes above-mentioned catoptron group, also has and wears mechanism for being worn on the head of human body.Described holding components and wear mechanism and do not illustrate in the accompanying drawings, can adopt the support pattern of similar spectacle frame, the fixed form of wear-type or both combinations.User wears the target zone 100 that just can see below after this optics new perspective device without bowing, and the neck of having alleviated user leans forward.When wearing the head active movement of the first embodiment new perspective device, for example head drives new perspective device to do backward wing, and the target zone 100 of new perspective device turns left in Fig. 1; When head is bowed forward, the target zone of new perspective device turns right.Because the rotation direction of head and the moving direction of target zone meet being accustomed to eye of people, user easily will be remained on by reading data in the target zone 100 of this optics new perspective device.Described reading material comprises: books, smart mobile phone, computer, panel computer, game machine, electric ink equipment, display (as light-emitting diode display, LCD display) etc.
Fig. 2 is the vertical view of optics new perspective device the first embodiment.In figure, the first catoptron 101 has shown its back side, and left eye front mirror 102, right eye front mirror 103 have shown their minute surface.In Fig. 2, with the vertical view projection of the solid line optical plane in the dotted line presentation graphs 1 of arrow, described solid line optical plane is also from target zone 100.When people uses eyes object observing object, the sight line of eyes can converge on target object gradually.Catoptron 102,103 has the distance of several centimetres apart from eyes at the moment, for the scope that right and left eyes is observed by right and left eyes front mirror is overlapped as far as possible, 102 and 103 horizontal center distance 106 is generally less than user's eyes interpupillary distance 107, and the target zone 100 of eyes can overlap outside certain distance like this.General 102 and 103 horizontal center distance 106 is the 80%-99% of eyes interpupillary distance 107.What the target zone 100 in Fig. 2 represented is the transverse width of target field range, and what the target zone 100 in Fig. 1 represented is longitudinal width of described target field range.In Fig. 2, the transverse width of described target field range reaches more than 10 centimetre.Can be wider or narrower on 102,103 width of catoptron at the moment of first embodiment of the invention, can determine according to target zone.
When the head of human body together with this new perspective device left or turn right movingly, as Fig. 2,100 of the target zones of new perspective device, also meet eye custom for human body left and then or turn right movingly.
According to Fig. 2, the center section of the first catoptron 101 does not participate in the light path of optics new perspective device, and center section minute surface can be designed to the mechanism supporting.Also can the first catoptron 101 and human body forehead shape be coincide better according to the physiological curve at human body forehead middle part.
Fig. 3 is the front elevation of optics new perspective device the first embodiment.In figure, the first catoptron 101 has shown its minute surface, and left eye front mirror 102, right eye front mirror 103 have shown their back side.102,103 shelter from the part visual field of eyes, but also had a lot of spaces not to be blocked.User can be by 102,103 virtual images of seeing target zone 100, also can be by not seen surrounding environment by 102,103 spaces of blocking.Be the visual field design sketch of the first embodiment optics new perspective device as shown in Figure 4, user can clearly see a smart mobile phone virtual image that shows " NEWS " in the mirror image visual field 110 at middle part, the visual field.The described mirror image visual field 110 be exactly by the first catoptron 101, the virtual image of catoptron 102,103 presents at the moment target zone 100.Space in the mirror image visual field beyond 110, can also see cloud, mountain range, road, trees in surrounding environment.
The result of use figure of the first embodiment optics new perspective device as shown in Figure 5.In figure, human body head wears the optics new perspective device of the first embodiment, and hand-held intelligent mobile phone 121 is the virtual image 122 by the first catoptron, and then reflexes to human eye by catoptron at the moment.Human eye can be seen the virtual image 123 by catoptron at the moment.The optics new perspective device of this first embodiment is transformed into the scene of target zone 100 in the orientation in the mirror image visual field 110, has avoided user to bow and has watched.
This optics new perspective device is worn on people's head and keeps relative fixing with head.Work as head rotation, the orientation in the mirror image visual field 110 is relatively-stationary with respect to head or eyes, but user by change head towards or position can see and be originally mirrored the environment scene of blocking in the visual field 110, use more convenient.Equally, along with head rotation, the orientation of target zone 100 is constant with respect to head or eyes, but may be with respect to the change in location of user's hand, user's being held it in target zone 100 by reading material in need to mobile hand.
Above the description of the first embodiment is also used in other embodiments, in order to save space, other places are not repeated, and above content can form for the combination with other embodiments new embodiment.
As Fig. 1, the minute surface of the first catoptron 101 and at the moment the minute surface included angle A of catoptron 102,103 are about 42.2 °.As Fig. 5, the distribution angle of the described mirror image visual field 110 on vertical plane is 12.5 ° of left and right, and this angle equals in Fig. 1 at the moment catoptron for the distribution angle at eyeball center.110 center, the mirror image visual field is for approximately 1.3 ° of human eyeball's surface level updips.As Fig. 2, for eyeball center, the distribution angle on surface level is about 12.8 ° to single catoptron at the moment, and limit not quite on transverse width in the mirror image visual field 110 of eyes in fact, can also design greatlyr or less.Described two mirror shapes is symmetrical at the moment, is highly 14mm (millimeter), and width is 13mm, and placement location is probably 43mm-48mm left and right apart from ocular surface.The about 44.5mm of centre distance eyes of described catoptron at the moment.
Edge of the first catoptron in Fig. 5 is near user's lower forehead, and the first catoptron and at the moment catoptron construct larger space before eyeball, can hold glasses.In addition, with reference to figure 1, if in figure except eyeball 105, all parts and their relative position be scaled down centered by eyeball center all, the direction of target zone 100 and distribution angle do not change, and the field range that eyes can be observed changes also little; If contrary equal proportion is amplified, the direction of target zone 100 and distribution angle do not change yet, and the field range that eyes can be observed changes also little.The size of this first embodiment new perspective device can be adjusted to some extent, and the general centre distance ocular surface of catoptron 102,103 is at the moment that 20mm-80mm left and right is comparatively suitable, and not getting rid of can also be greater or lesser.But dwindle, can not cause the first catoptron to be pressed onto eyeball or eye socket, expansion can not cause using inconvenience.
In order to make the mirror image visual field 110 for more upright rectangle, at the moment catoptron can make near the place of eyeball slightly narrow, slightly wide away from the position of eyeball.In actual product design, when the target zone distribution angle of required observation is larger, catoptron 102,103 distribution angle for eyeball center are also larger at the moment, also larger to blocking of surrounding environment scene.
The side view of the second embodiment as shown in Figure 6, the present embodiment at the moment catoptron 202,203 is positioned at the top of eyeball central horizontal line, reserves larger surrounding environment visual-field space below to eyes.Be the result of use figure of the second embodiment as shown in Figure 7, the present embodiment mirror image visual field 210 is that eyes are by the visual field (with reference to figure 6) that catoptron 202,203 can be seen at the moment, also above eyeball central horizontal line.Human eye must watch the be virtual image upward.The present embodiment is more suitable for seeing the virtual image in the mirror image visual field 210 when watching environment scene.For example, when user is looking at historical place with reverence, the relevant information that smart mobile phone 221 shows this historical place is to user.Google Glass also has the function that shows situational context information, but the cost of the present embodiment is lower.
In Fig. 6, first catoptron 201 of the present embodiment and at the moment catoptron 202,203 included angle B are 45 °, and included angle B angle also has certain adjusting space.The described mirror image visual field 210 is 13.8 ° of left and right in the distribution angle of vertical plane, and 210 center, the mirror image visual field is for approximately 6.9 ° of eyeball surface level updips.Described two at the moment catoptron height be about 15.2mm, placement location be probably about 40.5mm-46mm apart from ocular surface.The about 44mm of centre distance eyes of described catoptron at the moment.
The side view of the 3rd embodiment as shown in Figure 8, the present embodiment at the moment catoptron 302,303 is positioned at the below of eyeball central horizontal line, and the present embodiment mirror image visual field is also below eyeball central horizontal line.Human eye gets used within the scope of 0 ° of-30 ° of inclination angle, reading below surface level for a long time, and the present embodiment more meets people's reading habit.The target zone 300 of the present embodiment design more close eyeball 105 under.In fact, by the layout to optical mirror, also target zone 300 can be arranged to front lower place or other orientation of eyeball 105.
The result of use figure of the 3rd embodiment as shown in Figure 9, human body head is after 15 ° of layback, and the target zone 300 of the present embodiment new perspective device just in time drops on the place ahead of human body.When people's reading of bowing can cause neck to lean forward, by the backward wing of Fig. 9, can better discharge the fatigue of neck.The present embodiment has been taken into account the custom reading posture of eyes and has been discharged the needs of neck pressure, is more suitable for for reading for a long time, watching.
In Fig. 8, first catoptron 301 of the present embodiment and at the moment catoptron 302,303 angle C are also 45 °.In Fig. 9, the described mirror image visual field 310 is 13.8 ° of left and right in vertical plane distribution angle, center, the mirror image visual field 310 be positioned at the have a down dip position of approximately 6.9 ° of eyeball surface level.Described two at the moment catoptron height be about 15.2mm, placement location be probably about 39.5mm-47mm apart from ocular surface.The about 43mm of centre distance eyes of described catoptron at the moment.
The present invention can also implement in conjunction with following mode on the basis of first, second and third embodiment.
If Figure 10 is a kind of the first mirror design figure, the first catoptron designs according to the physiological curve of forehead near the position E of human body forehead, makes its comfortable wearing.Also the first catoptron can be replaced to two independently small reflector F, one for left eye front mirror, and another is for right eye front mirror, thereby is easy to manufacture.
The angular range of general the first catoptron and at the moment catoptron is 38 ° of-52 ° of left and right.Because the first catoptron need to be from eyes and the light of receiving target scope between catoptron at the moment, catoptron is less for the distribution angle at eyeball center in vertical plane at the moment, and just there is more selection angle and the position of right and left eyes front mirror and the first catoptron; Otherwise the angle of catoptron and the first catoptron and position only have selection among a small circle at the moment.Catoptron distribution angle for eyeball center in vertical plane is generally no more than 25 ° at the moment.Catoptron is changeable for the distribution angle at eyeball center at surface level at the moment, more flexible.As shown in first embodiment Fig. 4, the mirror image visual field 110 horizontal width surpluses are very large, can, by catoptron reduced width at the moment, as long as meet smart mobile phone screen size, thereby provide the larger environment visual field to user.At the moment catoptron for eyeball center in the distribution angle of surface level generally in the scope of 1 °-20 °, can also be greater or lesser.
The side view of the 4th embodiment, provides a kind of new reflected light path and catoptron group layout type thereof with respect to first, second and third embodiment as shown in figure 11.The first catoptron 401 is positioned at the below of catoptron 402,403 at the moment, with the angle of catoptron 402,403 be at the moment obtuse angle.First light in target zone 400 reflect by the first catoptron 401, then by catoptron 402,403 reflections at the moment, enter the eyes of human body.Eyes are watched the virtual image in the mirror image visual field by catoptron 402,403 at the moment.402,403 for being similar to the right and left eyes front mirror of other embodiment, reduced blocking surrounding environment.Be to be understood that, the present embodiment also can adopt some embodiments of other embodiment, forms new embodiment, tires out and states no longer one by one here.
In addition, foregoing invention can also have following supplementary embodiment.The imaging region of this optics new perspective device can be determined by the height of catoptron at the moment with respect to human eye's height as previously mentioned.Can also catoptron group (comprising the first catoptron and two catoptron at the moment) is whole rotatable, allow user can adjust the mirror image visual field and target zone for the luffing angle of human eye.
In above legend, right and left eyes front mirror is level crossing, is arranged on same plane.In actual product is manufactured, catoptron is provided with certain tolerable error at the moment.But error surpasses tolerable error, the virtual image of the mirror image field range that user's right and left eyes is seen is difficult to overlap, and long-term use can bring eye fatigue.If error range is controlled very littlely, user's eyes are seen good coincidence pattern picture, thereby bring better effect.Another embodiment, described two at the moment catoptron be integrated on same transparent material, for example in meeting a planar lens of size, produce two mirror mirrors at the moment, easily guarantee that two minute surfaces are at same plane, bring better visual effect, the residue transparent part of its lens is watched environment scene for human eye.
Another embodiment, the present invention can with lens to catoptron and/or the first catoptron at the moment connect, fixing, eyes can be by described lens environment of observation scene.
Another embodiment, the present invention at the moment catoptron can be also curved surface, for example sphere for plane.If two at the moment catoptron be curved surface, they also need to be on same curved surface.Equally, the first catoptron can be curved surface or plane.For example, if curved surface (sphere), and the first catoptron is comprised of two small reflectors, and two small reflectors also need to be on a curved surface.
Another embodiment, in order to reduce the decay in light path, the first catoptron and/or at the moment catoptron have anti-reflection film.Or the design of the reflection horizon of the first catoptron and/or at the moment catoptron outside, the transmission loss of reflecting again to reduce the first transmission of common catoptron, has also avoided the return ghost of the incidence surface generation of common catoptron.Described design surface, reflection horizon outside has corrosion-resistant, oxidation resistant effect.
Another embodiment, no matter adopt above-mentioned which kind of minute surface design, two secondary reflections all can produce the loss of light intensity, and the loss that catoptron lens around also produce light intensity at the moment.Can give prominence to a picture by controlling the intensity loss of material, constrain another width picture; Also can keep the intensity loss of various piece consistent.
Optics new perspective device of the present invention is higher than the sharpness of the virtual image that patent US20130222757 is, and is convenient to again watch surrounding environment.The sharpness that optics new perspective device of the present invention is the virtual image visual field than patent US20130070338 is also higher, on mirror image, the virtual image there is no impact to the light of surrounding environment, can also clearly observe surrounding environment scene, two width scenes do not interfere with each other in light path simultaneously.Cost of the present invention is lower in addition.New perspective angle of the present invention, generally 90 ° of left and right, even can reach 120 °, can meet the visual field conversion needs of avoiding neck to lean forward.
The above; be only preferably embodiment of the present invention, but protection scope of the present invention is not limited to this, any people who is familiar with this technology is in the disclosed technical scope of the present invention; can expect easily changing or replacing, within all should dropping on protection scope of the present invention.
Claims (10)
1. an optics new perspective device, comprises the first catoptron and two catoptron at the moment:
Described two at the moment catoptron be in same, be arranged at respectively the front region of user's left and right eyes;
Described the first catoptron described two at the moment catoptron above or below;
Described two at the moment the optical position relation of catoptron and described the first catoptron be: the light that described the first catoptron reflectance target scope is sent is to described two catoptrons at the moment, described two at the moment catoptron reflect respectively more described light to described user's left and right eyes.
2. optics new perspective device as claimed in claim 1, described two at the moment catoptron be level crossing, described two at the moment catoptron be positioned at same plane.
3. optics new perspective device as claimed in claim 1, described two catoptron is symmetrical at the moment, and their center distance is less than described user's eyes interpupillary distance.
4. optics new perspective device as claimed in claim 1, the angular range that described catoptron at the moment launches at vertical plane for eyeball center is below 25 °.
5. optics new perspective device as claimed in claim 1, the described catoptron at the moment visual field is below 20 ° at the angular range of surface level.
6. optics new perspective device as claimed in claim 1, the distance range of the described centre distance of catoptron at the moment human eye is 20mm-80mm.
7. optics new perspective device as claimed in claim 1, described two at the moment catoptron be integrated on same lens, the transparent part of described lens is used for observing surrounding environment; Or, described two catoptron scioptics connections at the moment, described lens are used for observing surrounding environment.
8. optics new perspective device as claimed in claim 1, described the first catoptron is comprised of two small reflectors, and the light that reflects respectively described target zone is to described two catoptrons at the moment, and described two small reflectors are in same.
9. optics new perspective device as claimed in claim 8, two small reflectors of described the first catoptron are integrated on same lens, or scioptics are fixed.
10. optics new perspective device as claimed in claim 1, described catoptron is at the moment at described the first catoptron inferoanterior, and both minute surface angles are between 38 °-52 °.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039862.5A CN103728716A (en) | 2014-01-27 | 2014-01-27 | Optical visual field convertor |
| PCT/CN2015/071160 WO2015109999A1 (en) | 2014-01-27 | 2015-01-20 | Optical vision converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039862.5A CN103728716A (en) | 2014-01-27 | 2014-01-27 | Optical visual field convertor |
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| CN103728716A true CN103728716A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410039862.5A Pending CN103728716A (en) | 2014-01-27 | 2014-01-27 | Optical visual field convertor |
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| CN (1) | CN103728716A (en) |
| WO (1) | WO2015109999A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109999A1 (en) * | 2014-01-27 | 2015-07-30 | 刘焱 | Optical vision converter |
| CN106918915A (en) * | 2017-05-16 | 2017-07-04 | 核桃智能科技（常州）有限公司 | Near-eye display system |
| CN107561675A (en) * | 2017-09-30 | 2018-01-09 | 四川远瞻智汇科技有限公司 | Mirror is read in the health care of light channel structure and the application light channel structure |
| CN109239886A (en) * | 2018-11-25 | 2019-01-18 | 张彦海 | Simple visual aid based on polygonal mirror |
| CN109814265A (en) * | 2019-03-28 | 2019-05-28 | 浙江大学医学院附属邵逸夫医院 | A kind of double-reflection imaging surgical glasses without bowing head and facing up |
| CN111694151A (en) * | 2019-03-14 | 2020-09-22 | 天津煋鸟科技有限公司 | Off-axis HUD system, glasses based on off-axis HUD system and application |
| CN111948745A (en) * | 2020-08-15 | 2020-11-17 | 胡方明 | Secondary reflector |
| WO2022037547A1 (en) * | 2020-08-15 | 2022-02-24 | 胡方明 | Secondary reflecting mirror |
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| CN2496049Y (en) * | 2001-04-03 | 2002-06-19 | 刘新亚 | Glasses used for lying down position |
| CN2662266Y (en) * | 2003-11-02 | 2004-12-08 | 欧阳相连 | Lying-view television glasses |
| KR20080072800A (en) * | 2008-06-26 | 2008-08-07 | 유종호 | Refraction |
| CN201569799U (en) * | 2009-12-30 | 2010-09-01 | 上海市闸北区中小学科技指导站 | Horizontal glasses |
| CN201716486U (en) * | 2010-07-29 | 2011-01-19 | 苏肇汉 | Glasses for lying while watching TV |
| CN103728716A (en) * | 2014-01-27 | 2014-04-16 | 刘焱 | Optical visual field convertor |
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2015
- 2015-01-20 WO PCT/CN2015/071160 patent/WO2015109999A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109999A1 (en) * | 2014-01-27 | 2015-07-30 | 刘焱 | Optical vision converter |
| CN106918915A (en) * | 2017-05-16 | 2017-07-04 | 核桃智能科技（常州）有限公司 | Near-eye display system |
| CN107561675A (en) * | 2017-09-30 | 2018-01-09 | 四川远瞻智汇科技有限公司 | Mirror is read in the health care of light channel structure and the application light channel structure |
| CN109239886A (en) * | 2018-11-25 | 2019-01-18 | 张彦海 | Simple visual aid based on polygonal mirror |
| CN111694151A (en) * | 2019-03-14 | 2020-09-22 | 天津煋鸟科技有限公司 | Off-axis HUD system, glasses based on off-axis HUD system and application |
| CN109814265A (en) * | 2019-03-28 | 2019-05-28 | 浙江大学医学院附属邵逸夫医院 | A kind of double-reflection imaging surgical glasses without bowing head and facing up |
| CN111948745A (en) * | 2020-08-15 | 2020-11-17 | 胡方明 | Secondary reflector |
| WO2022037547A1 (en) * | 2020-08-15 | 2022-02-24 | 胡方明 | Secondary reflecting mirror |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015109999A1 (en) | 2015-07-30 |
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