CN201535885U - Electronic device with optical touch control module - Google Patents
Electronic device with optical touch control module Download PDFInfo
- Publication number
- CN201535885U CN201535885U CN2009202738575U CN200920273857U CN201535885U CN 201535885 U CN201535885 U CN 201535885U CN 2009202738575 U CN2009202738575 U CN 2009202738575U CN 200920273857 U CN200920273857 U CN 200920273857U CN 201535885 U CN201535885 U CN 201535885U
- Authority
- CN
- China
- Prior art keywords
- light
- contact panel
- translucent element
- optical touch
- electronic installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 37
- 230000006698 induction Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
An electronic device with an optical touch control module is used to provide a touch control panel on an electronic device. At least one translucent element is arranged on at least one side of the touch control panel, wherein the touch control panel is provided with a sensing zone which is used to sense the shifting track direction of one object on the sensing zone, thereby enabling the touch control panel to start a light source to illuminate the translucent elements corresponding to the shifting track direction according to the shifting track direction of the object, enabling the translucent element to emit light on at least one side of the touch control panel, and achieving the effect of indicating direction as a light source.
Description
Technical field
The utility model relates to a kind of electronic installation, particularly a kind of electronic installation with optical touch module.
Background technology
At present the universalness of notebook adds the increase of user demand, the function of notebook also from strength to strength, and operation interface and the mode of operation shape complexity that heals.In order to make notebook after function increases, can not allow the relative change of volume big simultaneously, even, cube to become littler and easy to carry, on hardware design, just must more simplify and hommization.Wherein mainly can save the design of space structure, be exactly the generation of touch-control structure.
Be applied in the touch-control structure on the notebook now, replaced and taken up space in the past and carry the inconvenient traditional operation interface (operating means that notebook extended for example, mouse as notebook), this measure is except reducing the demand of notebook to the space, owing to reduce additional extra means, make that the variable volume of notebook is little, therefore the convenience of notebook on manipulating and the mobility of notebook (mobility) have been increased, notebook need be had under different environment, also can bring into play the function of operational convenience.
Because the operating environment of this notebook is variation quite, wherein underlit is one of the most normal problem of running into.How to make notebook can also can reach the operation purpose of touch-control structure, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves at underlit place.
The utility model content
In view of above problem, the utility model provides a kind of electronic installation with optical touch module, makes contact panel have the effect of luminous indication, therefore, contact panel is (as not having illumination environment or low lighting environment) when facing different environments for use, can luminous and easier identification.
According to the disclosed electronic installation of the utility model, comprise a shell with optical touch module; This optical touch module comprises: a contact panel, at least one translucent element and at least one light-emitting component.Wherein, contact panel is arranged on shell, and has at least one sensor circuit.Sensor circuit constitutes a touch area on contact panel, contact panel is then in order to detect the motion track direction of an object in the touch area.Translucent element is arranged on the shell and adjacent at least one side of this contact panel.Light-emitting component is arranged on enclosure and corresponding to translucent element.When object was mobile on the touch area, contact panel can penetrate a light to the translucent element corresponding to the motion track direction and start light-emitting component according to the motion track direction of object, makes translucent element shinny at least one side of contact panel.
In above-mentioned electronic installation with optical touch module, this sensor circuit is a capacitive induction circuit or a resistance-type sensor circuit.
In above-mentioned electronic installation with optical touch module, this light-emitting component is a light emitting diode or a cold cathode fluorescent lamp.
In above-mentioned electronic installation with optical touch module, also comprise at least one light-guide device, be arranged on this enclosure and corresponding mutually with this translucent element, this light-guide device comprises an incidence surface and an exiting surface, this incidence surface is intended for this light-emitting component, and this exiting surface then is intended for translucent element.
In above-mentioned electronic installation with optical touch module, described at least one translucent element is a plurality of translucent elements, and each translucent element is arranged at four sides of this contact panel respectively.
In above-mentioned electronic installation with optical touch module, described at least one translucent element is a plurality of translucent elements, and described a plurality of translucent elements all are arranged at least one side of this contact panel.
In above-mentioned electronic installation with optical touch module, described at least one translucent element is a plurality of translucent elements, and each translucent element is arranged at four corners of this contact panel respectively.
Useful technique effect of the present utility model is according to the motion track direction of object on the touch area, and driving light source (being light-emitting component) exposes to the translucent element of corresponding motion track direction, makes translucent element shinny at least one side of contact panel.So,, can indicate the present touch-control direction of user, increase the convenience of electronic installation on manipulating with this by the ray structure of corresponding motion track direction not having illumination or underlit place.
Below in embodiment, be described in detail detailed features of the present utility model and advantage, its content is enough to make any person of ordinary skill in the field to understand technology contents of the present utility model and implements according to this, and according to the disclosed content of this instructions, claim and accompanying drawing, any person of ordinary skill in the field can understand aforesaid purpose of the utility model and advantage easily.
Description of drawings
Fig. 1 is the schematic appearance according to the electronic installation with optical touch module of the utility model one embodiment;
Fig. 2 is according to the local schematic appearance of amplifying of the optical touch module of the utility model one embodiment;
Fig. 3 is the schematic top plan view according to the optical touch module of the utility model one embodiment;
Fig. 4 is the diagrammatic cross-section according to the optical touch module of the utility model one embodiment;
Fig. 5 is the schematic top plan view according to the optical touch module of another embodiment of the utility model; And
Fig. 6 is according to the utility model schematic top plan view of the optical touch module of an embodiment again.
The main element description of symbols
10 contact panels
11 sensor circuits
20 translucent elements
30 light-emitting components
40 light-guide devices
41 incidence surfaces
42 exiting surfaces
The A touch area
100 optical touch modules
200 electronic installations
210 shells
Embodiment
Please consult Fig. 1 simultaneously to shown in Figure 5.Wherein, Fig. 1 is the schematic appearance according to the electronic installation with optical touch module of the utility model one embodiment.Fig. 2 is the schematic appearance according to the optical touch module of the utility model one embodiment.Fig. 3 is the schematic top plan view according to the optical touch module of the utility model one embodiment.Fig. 4 is the diagrammatic cross-section according to the optical touch module of the utility model one embodiment.
See also shown in Figure 1ly, in this embodiment, optical touch module 100 can be arranged at an electronic installation 200.In the present embodiment, electronic installation 200 is a notebook, but not as limit.Optical touch module 100 includes a contact panel 10, at least one translucent element 20 and at least one light-emitting component 30.
Contact panel 10 (Touch Pad) is arranged on the shell 210 of electronic installation 200.Its contact panel 10 has at least one sensor circuit 11.In the present embodiment, sensor circuit 11 is laid on the contact panel 10 for array, and sensor circuit 11 can be a capacitive induction circuit or a resistance-type sensor circuit.For instance, sensor circuit 11 can be designed to a capacitive induction circuit, constitutes a touch area A with this on contact panel 10.When an object (as other article such as finger or digital pens) contacts at touch area A, the variation that can make sensor circuit 11 produce a capacitance.
It should be noted that especially contact panel 10 (Touch Pad) on the electronic installation 200 (such as notebook) of this class is in order to index (Cursor) function of carrying out mouse (Mouse) or the handwriting functions of digiboard (Tablet).For instance, contact panel 10 is main with the capacitance variation of sensor circuit 11 detected objects on the A of touch area, converts the simulating signal of a motion track to this capacitance variation.Then, contact panel 10 is with analog signal transmission to the controller (not shown) of this motion track, by controller analog signal conversion is become to meet the treatable digital signal in Computing unit, the manipulation function of carrying out index (Cursor) displacement with this motion track, or the manipulation function of handwriting input.
Light-emitting component 30 is arranged at electronic installation 200 inside, and makes light-emitting component 30 send a light towards translucent element 20.In other words, light-emitting component 30 also can be arranged at least one side of touch area A.Light-emitting component 30 can be in order to produce a light, and its light-emitting component 30 can be light emitting diode, cold cathode fluorescent lamp or fluorescent tube etc.
In this enforcement, the electronic installation 100 with optical touch module also comprises at least one light-guide device 40, and it is inner and corresponding to the bottom of translucent element 20 to make light-guide device 40 be arranged on electronic installation 200.Light-guide device 40 can include an incidence surface 41 and an exiting surface 42.Incidence surface 41 is intended for light-emitting component 30.In other words, incidence surface 41 can be adjacent to light-emitting component 30, that is incidence surface 41 can fit with the light output surface of light-emitting component 30, or incidence surface 41 is corresponding with the light output surface space of light-emitting component 30.42 of exiting surfaces can be towards translucent element 20.In this enforcement, be separately positioned on the relative dual side-edge (as shown in Figure 4) of a light-guide device 40 with two light-emitting components 30.
Light-guide device 40 has the material different with outside air, that is the refractive index of the refractive index of light-guide device 40 and outside air is different.By the difference of refractive index, light can be limited in refraction conduction in the light-guide device 40 after entering light-guide device 40 via incidence surface 41.Light makes light to leave light-guide device 40 from exiting surface 42 ejaculations via after reflecting.
Therefore, when the user with object during at touch area A top offset, contact panel 10 can detect the motion track of object on the A of touch area, judges the moving direction of object on the A of touch area with this.With the present embodiment is example, and touch area A is rectangle (quadrilateral).Therefore, carry out on the A of touch area when mobile when an object (as finger or digital touch controlled pen etc.) is contacted with, the sensor circuit 11 of contact panel 10 can produce a pair of capacitance variation of answering object in the motion track direction of touch area A.Thus, contact panel 10 can obtain the simulating signal of a corresponding capacitance variation, convert this analog signal transmission to digital signal to the controller (not shown) again, again by Computing unit (not shown) with this according to digital signal, to calculate the motion track direction of object on the A of touch area.So, the (not shown) light-emitting component 30 that can start corresponding to this motion track direction in Computing unit carries out work.And receive the light that light-emitting components 30 are sent by the incidence surface 41 of light-guide device 40.By light-guide device 40 difference with the outside air refractive index, light is limited in the light-guide device 40 reflects transmission, last light can leave light-guide device 40 and be distributed in translucent element 20 places via exiting surface 42.
In other words, when object (as finger or digital touch controlled pen etc.) carries out on the A of touch area when mobile, can judge the motion track direction of object by sensor circuit 11, carry out work with this light-emitting component 30 that drives corresponding this motion track direction, allow corresponding to the translucent element 20 of object motion track direction whole shinny, with as the light source indicating effect, and translucent element 20 can form a large-area light-emitting zone around contact panel 10.Also can in not having illumination or underlit place, around contact panel 10, form a luminous edge boundary region,, increase the convenience of electronic installation on manipulating with this with present touch-control direction and the border of indication user by translucent element 20.Yet light-guide device 40 only is the explanation of a preferred embodiment, but not as limit, it can also directly send a light to translucent element 20 by light-emitting component 30 (as cold cathode fluorescent lamp).
Explanation is once more, in the explanation of this novel embodiment, the contact panel 10 of indication is arranged on electronic installation 200 inside, touch control panel device with independent operation function, for example with the manipulation function of contact panel 10 (including, but not limited to resistance or condenser type) as the pointer of electronic installation 200, or as the manipulation function of the handwriting input of electronic installation 200.
Be noted that, detection chip 12 except the touch-control that can detect contact panel 10 suffered objects moves (as contact panel 10 with the variation of resistance value or capacitance detection as coordinate or displacement, to export a mouse motion track signal or handwriting input signal), also can use the while as the judgement of the motion track direction of detected object.
See also shown in Figure 5ly, be schematic top plan view according to the optical touch module of another embodiment of the utility model.In the present embodiment, the electronic installation 100 with optical touch module is roughly the same with the structure of previous embodiment, so identical member adopts the components identical symbolic representation and repeats no more.
Mainly a plurality of translucent elements 20 all are arranged on a side of contact panel 10.In other words, be on the shell 210 of electronic installation 200, to offer a plurality of fluting (not shown)s, and these flutings are positioned at least one side of contact panel 10, and the shaped design of these translucent elements 20 is circular, and fill in the fluting.When light-guide device 40 guides to these translucent elements 20 with light, can make these translucent elements 20 present a kind of state of multiple spot light emitting source at the side of contact panel 10.
Certainly; in other embodiment of the present utility model; also a plurality of translucent elements 20 can be designed to strip or circle; and together with the translucent element 20 of these strips or circular translucent element matched combined; and be arranged at least one side of contact panel 10; this kind structural change design all is included in the scope of patent protection of the present utility model.
See also shown in Figure 6, for according to the utility model schematic top plan view of the optical touch module of an embodiment again.In the present embodiment, the electronic installation 100 of tool optical touch module is roughly the same with the structure of previous embodiment, so identical member adopts the components identical symbolic representation and repeats no more.
Mainly at least one translucent element 20 is separately positioned at least one corner of contact panel 10, in this embodiment, the quantity of translucent element 20 can be four, and with the shaped design triangularity of these translucent elements 20, but not as limit.When object when touch area A moves, can be according to the moving direction of object, and correspondingly make that the translucent element 20 in contact panel 10 corners is shinny.Certainly; also the translucent element in the present embodiment 20 can be arranged on the corner design of contact panel 10; design matched combined together with the strip of previous embodiment or circular translucent element, this kind structural change design all is included in the scope of patent protection of the present utility model.
Though the utility model discloses as above with aforesaid embodiment, so it is not in order to limit the utility model.In not breaking away from spirit and scope of the present utility model, change of doing and retouching all belong to scope of patent protection of the present utility model.Please refer to appended claim about the protection domain that the utility model defined.
Claims (7)
1. electronic installation with optical touch module comprises:
One shell;
It is characterized in that this optical touch module comprises:
One contact panel is arranged on this shell, and has at least one sensor circuit, and this sensor circuit constitutes a touch area on this contact panel, and this contact panel detects the motion track direction of an object in this touch area;
At least one translucent element is arranged on this shell and adjacent at least one side of this contact panel; And
At least one light-emitting component is arranged on this enclosure and corresponding to this translucent element, this contact panel penetrates a light to this translucent element corresponding to this motion track direction according to this motion track direction of this object and start this light-emitting component.
2. the electronic installation with optical touch module as claimed in claim 1 is characterized in that this sensor circuit is a capacitive induction circuit or a resistance-type sensor circuit.
3. the electronic installation with optical touch module as claimed in claim 1 is characterized in that this light-emitting component is a light emitting diode or a cold cathode fluorescent lamp.
4. the electronic installation with optical touch module as claimed in claim 1, it is characterized in that also comprising at least one light-guide device, be arranged on this enclosure and corresponding mutually with this translucent element, this light-guide device comprises an incidence surface and an exiting surface, this incidence surface is intended for this light-emitting component, and this exiting surface then is intended for translucent element.
5. the electronic installation with optical touch module as claimed in claim 1 is characterized in that described at least one translucent element is a plurality of translucent elements, and each translucent element is arranged at four sides of this contact panel respectively.
6. the electronic installation with optical touch module as claimed in claim 1 is characterized in that described at least one translucent element is a plurality of translucent elements, and described a plurality of translucent elements all are arranged at least one side of this contact panel.
7. the electronic installation with optical touch module as claimed in claim 1 is characterized in that described at least one translucent element is a plurality of translucent elements, and each translucent element is arranged at four corners of this contact panel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202738575U CN201535885U (en) | 2009-12-01 | 2009-12-01 | Electronic device with optical touch control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202738575U CN201535885U (en) | 2009-12-01 | 2009-12-01 | Electronic device with optical touch control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201535885U true CN201535885U (en) | 2010-07-28 |
Family
ID=42535662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202738575U Expired - Lifetime CN201535885U (en) | 2009-12-01 | 2009-12-01 | Electronic device with optical touch control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201535885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389032A (en) * | 2014-09-09 | 2016-03-09 | 联想(北京)有限公司 | Electronic equipment and information processing method |
| CN109871063A (en) * | 2017-12-01 | 2019-06-11 | 致伸科技股份有限公司 | Track touch-control sensing module |
-
2009
- 2009-12-01 CN CN2009202738575U patent/CN201535885U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389032A (en) * | 2014-09-09 | 2016-03-09 | 联想(北京)有限公司 | Electronic equipment and information processing method |
| CN109871063A (en) * | 2017-12-01 | 2019-06-11 | 致伸科技股份有限公司 | Track touch-control sensing module |
| CN109871063B (en) * | 2017-12-01 | 2023-03-31 | 致伸科技股份有限公司 | Track Touch Sensing Module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101963848B (en) | Method for determining if target point belong to plane, mouse and touch screen | |
| US20130215081A1 (en) | Method of illuminating semi transparent and transparent input device and a device having a back illuminated man machine interface | |
| US8599160B2 (en) | External touch keyboard | |
| EP2107446A1 (en) | System and a method for tracking input devices on LC-displays | |
| US20140132516A1 (en) | Optical keyboard | |
| CN103686283B (en) | A kind of smart television remote controller man-machine interaction method | |
| CN201652541U (en) | Touch-control range hood | |
| CN104122988A (en) | Motion sensing device and motion sensing system thereof | |
| CN202948405U (en) | Optical sensor keyboard | |
| WO2012089104A1 (en) | Display module, electronic device and control method thereof | |
| CN203102166U (en) | Photoelectric sensing type keyboard | |
| CN101004644A (en) | Optical touch mouse, and optical touch roller | |
| CN103365485A (en) | Optical Touch Sensing Device | |
| CN201535885U (en) | Electronic device with optical touch control module | |
| CN102479007A (en) | Optical keyboard | |
| CN204678094U (en) | Light guide device with touch control function | |
| TWM381126U (en) | Electronic device with optical touch-controlled module | |
| CN101398723A (en) | Mouse operation mode switching method | |
| CN105518595A (en) | Touch control sensing device, operating method therefor, and display device | |
| CN205334888U (en) | LED touch -control display screen | |
| TWM451589U (en) | Optical sensing type input device | |
| TWM466306U (en) | Optical touch panel system and optical touch panel device thereof | |
| CN202995677U (en) | Optical touch control system | |
| CN110442273A (en) | Infrared touch display device | |
| CN205862311U (en) | Touch panel with light emitting device and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100728 |
|
| CX01 | Expiry of patent term |