CN113341594A - Myopia prevention and control glasses based on self-adaptive adjustment optical lens group - Google Patents
Myopia prevention and control glasses based on self-adaptive adjustment optical lens group Download PDFInfo
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- CN113341594A CN113341594A CN202110644308.XA CN202110644308A CN113341594A CN 113341594 A CN113341594 A CN 113341594A CN 202110644308 A CN202110644308 A CN 202110644308A CN 113341594 A CN113341594 A CN 113341594A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 99
- 230000004379 myopia Effects 0.000 title claims abstract description 73
- 208000001491 myopia Diseases 0.000 title claims abstract description 73
- 239000011521 glass Substances 0.000 title claims abstract description 64
- 230000002265 prevention Effects 0.000 title claims abstract description 57
- 238000012545 processing Methods 0.000 claims abstract description 40
- 230000003044 adaptive effect Effects 0.000 claims abstract description 15
- 238000001126 phototherapy Methods 0.000 claims description 17
- 210000005252 bulbus oculi Anatomy 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 230000009849 deactivation Effects 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 abstract description 30
- 230000001886 ciliary effect Effects 0.000 abstract description 25
- 230000004436 pseudomyopia Effects 0.000 abstract description 8
- 238000012549 training Methods 0.000 abstract description 3
- 210000000695 crystalline len Anatomy 0.000 description 114
- 210000003128 head Anatomy 0.000 description 16
- 210000001508 eye Anatomy 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000003405 preventing effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 210000001525 retina Anatomy 0.000 description 3
- 230000003860 sleep quality Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000036651 mood Effects 0.000 description 2
- 206010049565 Muscle fatigue Diseases 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004423 myopia development Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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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
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/081—Ophthalmic lenses with variable focal length
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/06—Focusing binocular pairs
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Rehabilitation Tools (AREA)
Abstract
本发明公开了一种基于自适应调节光学透镜组的近视防控眼镜，涉及近视调节技术领域，电源、光学透镜系统、驱动电路和中央处理器安装在装置主体的内部；光学透镜系统包括光学透镜组和镜框，光学透镜组与镜框相对设置，驱动电路和中央处理器连接；驱动电路的输出端与光学透镜系统连接，驱动电路的输入端与中央处理器连接，驱动电路通过中央处理器的指令调节光学透镜系统的焦距。本发明针对观看固定距离的界面，通过自动智能有节律地或随机地调节光学透镜组的焦距，使固定距离界面的画面相对于眼睛来说等同于在注视远近不断变换的界面，使睫状肌跟随调节，起到训练睫状肌的作用，使睫状肌能够保持弹性，从而起到矫正假性近视。
The invention discloses myopia prevention and control glasses based on an adaptive adjustment optical lens group, which relates to the technical field of myopia adjustment. A power supply, an optical lens system, a driving circuit and a central processing unit are installed inside a device main body; Group and mirror frame, the optical lens group is opposite to the mirror frame, and the drive circuit is connected to the central processing unit; the output end of the driving circuit is connected to the optical lens system, the input end of the driving circuit is connected to the central processing unit, and the driving circuit passes the instructions of the central processing unit. Adjust the focal length of the optical lens system. The invention aims at viewing the interface with a fixed distance, and adjusts the focal length of the optical lens group automatically and intelligently, rhythmically or randomly, so that the picture of the fixed distance interface is equivalent to the interface that is constantly changing when looking at the distance and the ciliary muscle. Follow the adjustment, play the role of training the ciliary muscle, so that the ciliary muscle can maintain elasticity, so as to correct pseudo-myopia.
Description
Technical Field
The invention relates to the technical field of myopia adjustment, in particular to myopia prevention and control glasses based on an adaptive adjustment optical lens group.
Background
Myopia has become a common problem which plagues society at present, and the number of teenagers with myopia and the incidence of myopia in our country have already dominated the first place. It is expected that the myopia population of teenagers in China will reach 7 hundred million people after 2020.
At present, eye fatigue is relieved by massaging acupuncture points in eye exercises, but attention is paid to methods for relieving eye muscle fatigue and regulating eyesight, namely ciliary muscles are exercised to improve the adaptability of the ciliary muscles, and the effects of preventing and controlling myopia are achieved. If the ciliary muscle is kept in a tense and contracted state for a long time, the ciliary muscle gradually loses the adjusting capacity if the ciliary muscle keeps the state for a long time, and pseudomyopia occurs. Without any physical intervention in pseudomyopia, the ciliary muscle will gradually change the shape of the eye's lens and progress to true myopia.
Disclosure of Invention
In view of the above, the present invention provides a pair of myopia prevention and control glasses based on a self-adaptive adjustment optical lens set, which can adjust the rhythmic tension and relaxation of eye muscles such as ciliary muscle when a user wears the glasses to read a book or uses a mobile phone or a computer screen, so as to achieve the purpose of myopia prevention and control.
In order to achieve the above purpose, the invention provides the following technical scheme:
a myopia prevention and control glasses based on an adaptive adjustment optical lens group is characterized by comprising a device main body, a power supply, an optical lens system, a driving circuit (comprising a stepping motor) and a central processing unit; the power supply, the optical lens system, the drive circuit and the central processing unit are mounted inside the device body; the output end of the driving circuit is connected with the optical lens system, the input end of the driving circuit is connected with the central processing unit, the driving circuit and the central processing unit are connected with the optical lens system, and the driving circuit and the central processing unit adjust the focal length of the optical lens system.
Compared with the prior art, the central processing unit is adopted to adjust the focal length of the optical lens system through the driving circuit in the technical scheme, and the ciliary muscles are guided to stretch, draw and contract, so that the adjusting capability of the ciliary muscles can be enhanced, and the effects of preventing myopia, correcting pseudomyopia and controlling the development of true myopia are achieved.
Preferably, the optical lens system includes an optical lens group and a frame, the optical lens group is disposed opposite to the frame, and the central processing unit is connected to the frame; the optical lens group comprises an objective lens and an eyepiece, wherein the distance between the objective lens and the lens frame is 5 CM-20 CM; the optical lens group has at least two lenses (including an objective lens and an eyepiece lens), and the focal length of the optical lens group can be adjusted by changing the distance between two or more lenses.
The technical scheme discloses a specific structure of the optical lens system, and the focal length of the optical lens group can be adjusted by changing the distance between two or more lenses, so that ciliary muscles can be trained, the elasticity of the ciliary muscles can be recovered, and the effects of correcting pseudomyopia and preventing and controlling true myopia can be achieved.
Preferably, the myopia prevention and control glasses are further provided with a movable part, and the driving circuit is connected with the movable part; the movable part is controlled and adjusted by a stepping motor to change the distance between the two lenses.
The above solution further discloses that varying the distance between two or more lenses is achieved by a step motor controlled adjustment of the movable part.
Preferably, the myopia prevention and control glasses are further provided with function keys, and output ends of the function keys are connected with the input end of the central processing unit.
Preferably, the myopia prevention and control glasses further comprise a nose support and a Chinese character 'ri' buckle, wherein the nose support is installed on the device main body, and the tightness is adjusted by the Chinese character 'ri' buckle.
The technical scheme discloses that the tightness of the nose support installation is adjusted through the Chinese character 'ri' fastener, so that the comfort and the stability of a viewer wearing the myopia prevention and control glasses can be improved.
Preferably, the myopia prevention and control glasses are further provided with grooves, the optical lens system is installed in the grooves, and the grooves are matched with the face shape of a human face; the ocular lens of the optical lens group corresponds to the eyeball.
Preferably, the myopia prevention and control glasses are further provided with a pressure reducing belt, and the pressure reducing belt is arranged between the groove and the face.
The technical scheme discloses that the myopia prevention and control glasses further comprise the pressure reducing belts, and discomfort of muscles around eyes is relieved due to the arrangement of the pressure reducing belts.
Preferably, the myopia prevention and control glasses further comprise a head band, head band connecting holes are formed in the outer portion of the device main body, and the head band is connected with the head band connecting holes in the two sides of the device main body.
The technical scheme discloses an installation mode of the head band, and the arrangement of the head band can facilitate people to stably wear the myopia prevention and control glasses.
Preferably, myopia prevention and control glasses still include the phototherapy subassembly, the phototherapy subassembly centers on picture frame circumference sets up, the phototherapy subassembly with the output of power is connected, power control the start-up and the closing of phototherapy subassembly.
Foretell technical scheme discloses myopia prevention and control glasses still includes the phototherapy subassembly, and power and central processing unit control phototherapy subassembly's start-up and closing can let people's mood be happy, improves the sleep quality.
Through the technical scheme, compared with the prior art, the invention discloses and provides myopia prevention and control glasses based on the adaptive adjustment optical lens group, which comprise a device main body, a power supply, an optical lens system, a driving circuit and a central processing unit, wherein the optical lens system comprises the optical lens group, an eyepiece end frame and an objective end frame, and the focal length of the optical lens group is automatically and intelligently adjusted regularly or randomly aiming at an interface for watching a fixed distance, so that the picture of the interface with the fixed distance is equivalent to the interface which is constantly changed when watching far and near relative to eyes, and ciliary muscles are adjusted along with the interface, so that the ciliary muscles can be trained to keep elasticity, and the effects of pseudomyopia and true myopia prevention and control are achieved; the grooves can shield the influence of external light, and the arrangement of the pressure reducing belt relieves the discomfort of muscles around eyes; meanwhile, the phototherapy assembly can enable a user to be happy and improve sleep quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of myopia prevention and control glasses based on adaptive adjustment of optical lens groups according to the invention.
Fig. 2(a) -2(b) are working schematic diagrams of adjusting the focal length of the optical lens group of the myopia prevention and control glasses of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a pair of myopia prevention and control glasses based on an adaptive adjustment optical lens group, aiming at an interface for watching a fixed distance, the focal length of the optical lens group is automatically and intelligently adjusted regularly or randomly, so that the picture of the interface with the fixed distance is equivalent to the interface which is constantly changed when the eyes watch the image, ciliary muscles are adjusted along with the image, the effect of training the ciliary muscles is achieved, the ciliary muscles can keep elasticity, and therefore the effects of correcting pseudomyopia and preventing true myopia are achieved.
Fig. 1 is a schematic structural diagram of myopia prevention and control glasses based on adaptive adjustment of optical lens groups according to the present invention, and the names, connection relationships and functions of the structures in the myopia prevention and control glasses are understood in the following embodiments.
Example 1
The utility model provides a myopia prevention and control glasses based on adaptive adjustment optical lens group, includes device main part 1, power, optical lens system, drive circuit (step motor) and central processing unit, and wherein, power, optical lens system, drive circuit and central processing unit install in the inside of device main part 1, drive circuit's output with the optical lens system is connected, the drive circuit input is connected with central processing unit, drive circuit and central processing unit adjust the focus of optical lens system.
Further, the optical lens system comprises an optical lens group 2 and a lens frame 3, the optical lens group 2 and the lens frame 3 are oppositely arranged, and a driving circuit and a central processor 4 are connected with the lens frame 3; the optical lens group 2 comprises an objective lens and an eyepiece, wherein the distance between the objective lens and the lens frame is 5CM to 20 CM; the optical lens group is provided with three lenses (including an objective lens and an ocular lens), the distance between the middle lens and the adjacent lens is changed, and the focal length of the optical lens group can be adjusted by moving the middle lens.
Furthermore, the myopia prevention and control glasses are also provided with movable parts, the driving circuit is connected with the movable parts, the movable parts receive instructions sent by the central processing unit, the distance between the two lenses is changed through the control and adjustment of the stepping motor, and the optical lens group 2 is driven to adjust zooming.
Specifically, the movable part is of a screw rod structure, a through hole with internal threads is formed in one lens, the screw rod penetrates through the through hole, and the output end of the stepping motor is connected with the screw rod.
Further, myopia prevention and control glasses still include that nose holds in the palm 5 and the buckle of day word, and nose holds in the palm 5 and installs in device main part 1 to adjust the elasticity with the buckle of day word, travelling comfort, stability when can improve the user and wear glasses.
Furthermore, the myopia prevention and control glasses are further provided with grooves, the optical lens system is installed in the grooves, the grooves are matched with the face of a human face, the eyepieces of the optical lens group 2 correspond to eyeballs, and the grooves can be used for shielding the influence of external light.
Furthermore, the myopia prevention and control glasses are further provided with a pressure reducing belt 6, the pressure reducing belt 6 is arranged between the groove and the face of a person, and discomfort of muscles around the eyes is relieved due to the arrangement of the pressure reducing belt.
Furthermore, the myopia prevention and control glasses further comprise a head band 7, head band connecting holes are formed in the outer portion of the device main body 1, the head band 7 is connected with the head band connecting holes in the two sides of the device main body, and people can wear the glasses stably conveniently due to the arrangement of the head band.
Furthermore, the myopia prevention and control glasses are further provided with function keys, the output ends of the function keys are connected with the input end of the central processing unit, when people use the device, alternating current is used for supplying power to the myopia prevention and control glasses, the glasses are worn, the nose is placed at the nose support, the tightness is adjusted through the Chinese character buckle, the function keys are used for setting, the device is started firstly, a fixed distance interface can be seen through the glasses frame after the device is started, the zooming frequency of the optical lens is automatically adjusted and watched through the function keys, then the zooming frequency is confirmed through the 'OK' key, then the central processing unit receives an instruction sent by the function keys, the optical lens system reacts to the instruction sent by the central processing unit, a user watches the fixed distance interface, the optical lens zooms to enable ciliary muscles to be alternately contracted and relaxed passively, and accordingly the effect of adjusting myopia is achieved. And when the operation is finished, the main interface is pressed to exit, and the off-hook device presses the off-key to power off.
Example 2
The utility model provides a myopia prevention and control glasses based on adaptive adjustment optical lens group, includes device main part 1, power, optical lens system, drive circuit (step motor) and central processing unit, and wherein, power, optical lens system, drive circuit and central processing unit install in the inside of device main part 1, drive circuit's output respectively with the optical lens system is connected, the drive circuit input is connected with central processing unit, drive circuit and central processing unit adjust the focus of optical lens system.
Further, the optical lens system comprises an optical lens group 2 and a lens frame 3, the optical lens group 2 and the lens frame 3 are oppositely arranged, and a driving circuit and a central processor 4 are connected with the lens frame 3; the optical lens group 2 comprises an objective lens and an eyepiece, wherein the distance between the objective lens and the lens frame is 5CM to 20 CM; the optical lens group is provided with two lenses (including an objective lens and an ocular lens), and the distance between the two lenses is changed, so that the focal length of the optical lens group can be adjusted.
Furthermore, the myopia prevention and control glasses are also provided with movable parts, the driving circuit is connected with the movable parts, the movable parts receive instructions sent by the central processing unit, the distance between the two lenses is changed through the control and adjustment of the stepping motor, and the optical lens group 2 is driven to adjust zooming.
Specifically, the movable part is of a screw rod structure, a through hole with internal threads is formed in one lens, the screw rod penetrates through the through hole, and the output end of the stepping motor is connected with the screw rod.
Further, myopia prevention and control glasses still include that nose holds in the palm 5 and the buckle of day word, and nose holds in the palm 5 and installs in device main part 1 to adjust the elasticity with the buckle of day word, travelling comfort, stability when can improve the user and wear glasses.
Furthermore, the myopia prevention and control glasses are further provided with grooves, the optical lens system is installed in the grooves, the grooves are matched with the face of a human face, the eyepieces of the optical lens group 2 correspond to eyeballs, and the grooves can be used for shielding the influence of external light.
Furthermore, the myopia prevention and control glasses are further provided with a pressure reducing belt 6, the pressure reducing belt 6 is arranged between the groove and the face of a person, and discomfort of muscles around the eyes is relieved due to the arrangement of the pressure reducing belt.
Furthermore, the myopia prevention and control glasses further comprise a head band 7, head band connecting holes are formed in the outer portion of the device main body 1, the head band 7 is connected with the head band connecting holes in the two sides of the device main body, and people can wear the glasses stably conveniently due to the arrangement of the head band.
Furthermore, the myopia prevention and control glasses are further provided with function keys, the output ends of the function keys are connected with the input end of the central processing unit, when people use the device, alternating current is used for supplying power to the myopia prevention and control glasses, the glasses are worn, the nose is placed at the nose support, the tightness is adjusted through the Chinese character buckle, the function keys are used for setting, the device is started firstly, a fixed distance interface can be seen through the glasses frame after the device is started, the zooming frequency of the optical lens is automatically adjusted and watched through the function keys, then the zooming frequency is confirmed through the 'OK' key, then the central processing unit receives an instruction sent by the function keys, the optical lens system reacts to the instruction sent by the central processing unit, a user watches the fixed distance interface, the optical lens zooms to enable ciliary muscles to be alternately contracted and relaxed passively, and accordingly the effect of adjusting myopia is achieved. And when the operation is finished, the main interface is pressed to exit, and the off-hook device presses the off-key to power off.
Further, myopia prevention and control glasses still include the phototherapy subassembly, the phototherapy subassembly centers on picture frame circumference sets up, has only given the condition that the phototherapy subassembly was installed in nose support department in the schematic structure diagram of fig. 1, and the phototherapy subassembly is connected with central processing unit's output, and central processing unit can control the start-up and close of phototherapy subassembly, and the phototherapy subassembly can let user's mood comfortable according to the setting of optical parameters such as different wavelengths, improves the sleep quality.
Example 3
The optical lens system further includes: the display screen is arranged on the mirror frame and is opposite to the far-end lens.
The video is played in the display screen, and the rest settings are the same as those in embodiments 1 and 2, and are not described again here.
Fig. 2(a) and 2(b) are schematic diagrams illustrating the operation of adjusting the distance d between the optical lens groups to change the focal length when a user wears the fixed image of the myopia prevention and control glasses of the present invention. The myopia can see objects at a close position clearly and objects at a far position not clearly, so that parallel light emitted by objects at a far position is emitted to the crystalline lens of an eyeball, and the refracted light rays are converged in front of the retina after being refracted by the crystalline lens, so that the human eyes can see a blurred picture.
When a user wears the myopia prevention and control glasses based on the adaptive adjustment optical lens group to watch a picture with a fixed distance, the picture at the near part enters human eyes through the optical lens group as divergent light, the refracted light is converged on retina, and the user can watch a clear picture; when a user watches a picture with a fixed distance, the movable component can receive an instruction sent by the central processing unit, the position of the middle lens is changed, namely the distance between the two lenses is changed, the focal length of the optical lens group can be adjusted, the light rays of an object converge on retina after being refracted by the optical lens group and enter human eyes as parallel light, and in order to ensure that the watched picture is still clear, ciliary muscles are relaxed, and finally the user can watch the clear picture. When the user watches static picture or the video of interest on the display screen, the picture can be constantly drawn and zoom out, also constantly changes optical lens group's focal length, and ciliary muscle also can be along with adjusting to obtain elasticity relaxation training, strengthen ciliary muscle's accommodation ability, resume ciliary muscle elasticity, play the effect that prevents myopia, corrects pseudomyopia and control true myopia development.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110644308.XA CN113341594A (en) | 2021-06-09 | 2021-06-09 | Myopia prevention and control glasses based on self-adaptive adjustment optical lens group |
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| CN202110644308.XA CN113341594A (en) | 2021-06-09 | 2021-06-09 | Myopia prevention and control glasses based on self-adaptive adjustment optical lens group |
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|---|---|---|---|---|
| WO1996009566A1 (en) * | 1994-09-22 | 1996-03-28 | Olympus Austria Gesellschaft Mbh | Magnifying glass having a variable focus, variable enlargement ratio and automatic parallax correction |
| US20040120035A1 (en) * | 2001-02-12 | 2004-06-24 | Klaus Hoffmann | Binocular optical device, in particular electronic spectacles, comprising an electronic camera for automatically setting a focus that includes the correction of different vision defects |
| CN101819331A (en) * | 2010-04-27 | 2010-09-01 | 中国计量学院 | Remote-control variable-focal length glasses |
| CN105589196A (en) * | 2014-10-20 | 2016-05-18 | 深圳市亿思达科技集团有限公司 | Multifunctional intelligent glasses for correcting eyesight |
| WO2018000035A1 (en) * | 2016-06-28 | 2018-01-04 | Eagle Fino Optical Technology Pty Ltd | Eyewear for vision training or correction |
| CN209645376U (en) * | 2019-01-14 | 2019-11-19 | 锦州市检验检测认证中心 | A kind of passive apparatus for correcting of refractive myopia eye |
| WO2021079093A1 (en) * | 2019-10-25 | 2021-04-29 | Coopervision International Limited | Tuneable ophthalmic lens |
-
2021
- 2021-06-09 CN CN202110644308.XA patent/CN113341594A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996009566A1 (en) * | 1994-09-22 | 1996-03-28 | Olympus Austria Gesellschaft Mbh | Magnifying glass having a variable focus, variable enlargement ratio and automatic parallax correction |
| US20040120035A1 (en) * | 2001-02-12 | 2004-06-24 | Klaus Hoffmann | Binocular optical device, in particular electronic spectacles, comprising an electronic camera for automatically setting a focus that includes the correction of different vision defects |
| CN101819331A (en) * | 2010-04-27 | 2010-09-01 | 中国计量学院 | Remote-control variable-focal length glasses |
| CN105589196A (en) * | 2014-10-20 | 2016-05-18 | 深圳市亿思达科技集团有限公司 | Multifunctional intelligent glasses for correcting eyesight |
| WO2018000035A1 (en) * | 2016-06-28 | 2018-01-04 | Eagle Fino Optical Technology Pty Ltd | Eyewear for vision training or correction |
| CN209645376U (en) * | 2019-01-14 | 2019-11-19 | 锦州市检验检测认证中心 | A kind of passive apparatus for correcting of refractive myopia eye |
| WO2021079093A1 (en) * | 2019-10-25 | 2021-04-29 | Coopervision International Limited | Tuneable ophthalmic lens |
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