CN106843517A - A kind of computer light guide film group of achievable dummy keyboard - Google Patents
A kind of computer light guide film group of achievable dummy keyboard Download PDFInfo
- Publication number
- CN106843517A CN106843517A CN201611200480.1A CN201611200480A CN106843517A CN 106843517 A CN106843517 A CN 106843517A CN 201611200480 A CN201611200480 A CN 201611200480A CN 106843517 A CN106843517 A CN 106843517A
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- China
- Prior art keywords
- light
- shading
- layer
- ink layer
- achievable
- 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.)
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- 239000010410 layer Substances 0.000 claims description 46
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
- H03K17/943—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector using a plurality of optical emitters or detectors, e.g. keyboard
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/941—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated using an optical detector
- H03K2217/94102—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated using an optical detector characterised by the type of activation
- H03K2217/94108—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated using an optical detector characterised by the type of activation making use of reflection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Planar Illumination Modules (AREA)
Abstract
A kind of computer light guide film group of achievable dummy keyboard, light guide film group includes light guiding film, dirty oil layer of ink, white ink layer, upper strata transparent ink layer and lower floor's transparent ink layer, upper strata transparent ink layer and lower floor's transparent ink layer are separately positioned on the upper and lower both sides of light guiding film, white ink layer is arranged on upper strata transparent ink layer top, and dirty oil layer of ink is arranged on white ink layer top.The present invention coordinates touch-screen to form keyboard structure using light guiding film, can be preferably minimized keyboard thickness, so as to can drop to notebook computer thickness most thin, it is for the dummy keyboard shown using display screen, its cost is preferably minimized again, and simple structure, handling ease.
Description
Technical field
The present invention discloses a kind of computer light guide film group, particularly a kind of computer light guide film group of achievable dummy keyboard, category
In electronic product accessory technical field.
Background technology
As the electronics technology such as computer, notebook computer, panel computer product is applied more and more extensively in people live,
Its peripheral product and auxiliary products have also obtained general development.Keyboard is given birth to as the essential equipment of computer peripheral in people
It is widely used in work.
At present, notebook computer, panel computer develop both facing to lightening, portable direction, and traditional computor-keyboard is all
It is to use scissor-like structure, or is X-shaped structure, the higher, volume of height is larger, by the height of keyboard itself is limited, makes pen
Remembering the whole height of this computer can not possibly be made very small.
In order to solve the above problems, people use metal clips（That is METAL DOME）Ultra-thin keyboard is made instead of X architecture,
It is applied in notebook computer, its integral thickness for reducing keyboard to a certain extent, however, due to metal elastic chip keyboard,
Then its metal clips and stroke still take certain height space, so, even using metal elastic chip keyboard still not
Keyboard its thickness can be preferably minimized.
The content of the invention
For the shortcoming of keyboard thickness effect notebook computer its thickness of the prior art mentioned above, the present invention
A kind of computer light guide film group of achievable dummy keyboard is provided, it uses light guiding film to coordinate touch-screen to form virtual keyboard structure,
Keyboard thickness can be preferably minimized, and can guarantee that using effect.
The present invention solve its technical problem use technical scheme be：A kind of computer light guiding film of achievable dummy keyboard
Group, light guide film group includes light guiding film, dirty oil layer of ink, white ink layer, upper strata transparent ink layer and lower floor's transparent ink layer, and upper strata is saturating
Bright ink layer and lower floor's transparent ink layer are separately positioned on the upper and lower both sides of light guiding film, and white ink layer is arranged on upper strata transparent ink layer
Top, dirty oil layer of ink is arranged on white ink layer top.
The technical scheme that the present invention solves the use of its technical problem is further comprised：
Described dirty oil layer of ink top is provided with one layer of adhesive-layer, and release material is bonded with by adhesive-layer.
Described light guiding film is formed around the micro-structural that is in the light.
The described micro-structural that is in the light is for light guiding film surrounding needs to be provided with the shading net of shading site formation at the position of shading
Point band, the shading site that shading site takes is arranged by the way of freely arranging, a diameter of 0.02 ~ 0.04mm of shading site
The distance at adjacent shading site edge is that, less than or equal to 0.04mm, the depth of shading site is not less than light guiding film body thickness
2/3, the width of shading site band is more than or equal to 1mm.
A diameter of 0.03mm of described shading site.
What the described micro-structural that is in the light more than two rows was staggered for light guiding film surrounding needs to be provided with the position of shading subtracts
Unthreaded hole, more than the distance of clear band between adjacent row dim light hole, dim light hole opens up two rows, three rows or four rows, subtracts dim light hole size
Unthreaded hole is circle, triangle, bar shaped or other shapes.
The beneficial effects of the invention are as follows：The present invention coordinates touch-screen to form keyboard structure using light guiding film, can be thick by keyboard
Degree is preferably minimized, thus notebook computer thickness can be dropped to it is most thin, its compared to the dummy keyboard shown using display screen come
Say, its cost is preferably minimized again, and simple structure, handling ease.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Brief description of the drawings
Fig. 1 is light guiding film part section structural representation in the present invention.
Fig. 2 is light guiding film decomposing state part section structural representation in the present invention.
Fig. 3 is principle of luminosity schematic diagram of the present invention.
Fig. 4 is front partial structural diagram of the present invention.
Fig. 5 is the structural representation of light guiding film embodiment one of the present invention.
Fig. 6 is another way of realization structural representation of light guiding film embodiment one of the present invention.
Fig. 7 is the structural representation of light guiding film embodiment two of the present invention.
Fig. 8 is the A partial enlargement structural representations of Fig. 7.
Fig. 9 is another way of realization structural representation of light guiding film embodiment two of the present invention.
Figure 10 is the B partial enlargement structural representations of Fig. 9.
In figure, 1- leaded light modules, 11- adhesive-layers, 12- dirty oil layer of ink, 13- white ink layers, 14- upper stratas transparent ink layer,
15- light guiding films, 1512- shadings site band, 1522- dim lights hole, 1523- clear bands, 16- lower floors transparent ink layer, 17- is release
Material, the reflective modules of 2-, 21- white PET, 22- black ink layers, 3- is in the light site, 4- light, 5- key areas, 6- character areas
Domain, 7- fillings region.
Specific embodiment
The present embodiment is the preferred embodiment for the present invention, and other all its principles and basic structure are identical with the present embodiment or near
As, within the scope of the present invention.
Incorporated by reference to referring to accompanying drawing 1 to accompanying drawing 4, the invention mainly comprises guide-lighting module 1 and reflective module 2, reflective module 2 sets
Put below guide-lighting module 1, for the light that reflection light module 1 sends, make it luminous more uniform, brightness is more preferable.This implementation
In example, reflective module 2 may include white PET21 and black ink layer 22, and black ink layer 22 is arranged on white PET21 lower sections,
White PET21 plays reflecting effect, whole leaded light module 1 seemed brighter, lighted evenly, and black ink layer 22 plays screening
The effect of light, the light for sending whole leaded light module 1, will not project from the back side.During specific implementation, reflective module 2 can also be adopted
Replaced with black and white PET, that is, it is white to press close to the one side of guide-lighting module 1, is in black away from the one side of guide-lighting module 1.In the present embodiment, in vain
Adhesive-layer is come with color PET21 or black and white PET, can be used to be bonded on guide-lighting module 1, during specific implementation, it would however also be possible to employ
Without the white PET21 or black and white PET of adhesive-layer, and in white PET21 or black and white PET last layer adhesive-layers, by viscose glue
Be bonded on guide-lighting module 1 for white PET21 or black and white PET by layer.
In the present embodiment, guide-lighting module 1 includes light guiding film 15, dirty oil layer of ink 12, white ink layer 13, upper strata transparent ink layer
14 and lower floor's transparent ink layer 16, in the present embodiment, light guiding film 15 uses PC films, during specific implementation, it is also possible to according to actual need
The film with other materials, upper strata transparent ink layer 14 and lower floor's transparent ink layer 16 is needed to be separately positioned on light guiding film about 15
Both sides, white ink layer 13 is arranged on the top of upper strata transparent ink layer 14, and dirty oil layer of ink 12 is arranged on the top of white ink layer 13.This
In embodiment, one layer of adhesive-layer 11 is additionally provided with the top of dirty oil layer of ink 12, release material 17 is bonded with by adhesive-layer 11.
The character zone 6 corresponded in the present embodiment, in light guiding film 15 in button character is provided with light directing site（In figure not
Mark）, can project character area of the light in light guiding film 15 from button character, so that, look like one one in outer surface
Individual keyboard.
In the present invention, light guiding film 15 is formed around micro-structural, can block light and not shot out from the surrounding of light guiding film 15, micro-structural
Using laser engraving mode in light conductor surrounding photoetching, or can be formed using impact style.
Embodiment one：Accompanying drawing 5 and accompanying drawing 6 are refer to, predominantly shading is needed in the surrounding of light guiding film 15 in the present embodiment
Shading site band 1512 is provided with position, shading site band 1512 is formed using laser burn, and shading site band 1512 can basis
Be actually needed be arranged on one of light guiding film 15 while, two while, three while or at four, at edge placement.
According to the difference of incident light mode, structure of the present invention is divided into two kinds of multi-forms：One kind is incident light from centre
It is irradiated into light guiding film 15（Refer to accompanying drawing 5）, then need to be densely covered with shading site band on the side of shading in the surrounding of light guiding film 15（This
For surrounding is both provided with shading site in embodiment and accompanying drawing, during specific implementation, if only one while or at two, or three sides
Shading is needed, then shading site band is densely covered with the side of shading）；Another kind is that incident light is irradiated into light guiding film from surrounding
15（Refer to accompanying drawing 6）, then shading site be provided with certain interval with 1512, that is, have certain area for being not provided with shading site
Domain, for being shining into for incident light, if only one while or at two, or three sides need shading, also allow for incident light and never need to
The side of shading is injected, and shading site band is densely covered with the side of shading.
In the present embodiment, shading site is freely arranged with the shading site use on 1512（Or for any arrangement, do not advise
Then arrangement etc.）Mode arrange, a diameter of 0.02 ~ 0.04mm of shading site, the preferred a diameter of 0.03mm in site, this implementation
In example, neighbour node edge to the distance at site edge is that less than or equal to 0.04mm, the depth of shading site is not less than leading
The 2/3 of the thickness of light film 15, in the present embodiment, shading site with 1512 width be more than or equal to 1mm, preferably width 2 ±
0.1mm。
Shading site is formed by the way of laser burn in the present invention, on the one hand because illumination is mapped to shading net point side
Edge, being projected from its edge can produce a large amount of losses, during laser burn, will be led by heat on the other hand so as to be weakened
Light film 15 is melted, and flue gas can be produced during burning, and by light directing site sooting, produces extinction effect.
Embodiment two：Accompanying drawing 7 to accompanying drawing 10 is refer to, predominantly shading is needed in the surrounding of light guiding film 15 in the present embodiment
Dim light hole 1522 is offered at position, in the present embodiment, dim light hole 1522 offers more than two rows, dim light holes more than two rows
1522 are staggered, and the size in dim light hole 1522 is greater than the distance of clear band 1523 between adjacent row dim light hole, make it can be with
The clear band 1523 in another row's dim light hole is fully blocked, more preferable shaded effect is reached, in the present embodiment, dim light hole 1522 can open
If two rows, three rows or four rows.Dim light hole 1522 is formed using clicking technique.
In the present invention, according to the difference of incident light mode, it is divided into two kinds of multi-forms：One kind is that incident light irradiates from centre
Enter light guiding film 15（Refer to accompanying drawing 7 and accompanying drawing 8）, then need to be densely covered with dim light hole 1522 on the side of shading in the surrounding of light guiding film 15
（For surrounding is both provided with dim light hole in the present embodiment and accompanying drawing, during specific implementation, if only one while or at two, or three sides
Shading is needed, then dim light hole is densely covered with the side of shading）；Another kind is that incident light is irradiated into light guiding film 15 from surrounding
（Refer to accompanying drawing 9 and accompanying drawing 10）, then dim light hole 1522 be provided with certain interval, that is, have certain area for being not provided with dim light hole
Domain, for being shining into for incident light, if only one while or at two, or three sides need shading, also allow for incident light and never need to
The side of shading is injected, and dim light hole is densely covered with the side of shading.
In the present embodiment, it is circle, triangle, bar shaped or other shapes that dim light hole 1523 can open up.
When in use, light is irradiated to when at the position of dim light hole 1522 present invention, is projected from the edge of dim light hole 1522, light
The each outgoing of line, incident process can all produce substantial amounts of decay, so as to reach the effect of dim light, shading.
The present invention coordinates touch-screen to form keyboard structure using light guiding film, can be preferably minimized keyboard thickness, so that can be by
Notebook computer thickness drops to most thin, and for the dummy keyboard shown using display screen, its cost is preferably minimized again for it,
And simple structure, handling ease.
Claims (6)
1. a kind of computer light guide film group of achievable dummy keyboard, it is characterized in that：Described light guide film group includes light guiding film, dirty oil
Layer of ink, white ink layer, upper strata transparent ink layer and lower floor's transparent ink layer, upper strata transparent ink layer and lower floor's transparent ink layer point
The upper and lower both sides of light guiding film are not arranged on, and white ink layer is arranged on upper strata transparent ink layer top, and dirty oil layer of ink is arranged on white oil
Layer of ink top.
2. the computer light guide film group of achievable dummy keyboard according to claim 1, it is characterized in that：Described dirty oil layer of ink
Top is provided with one layer of adhesive-layer, and release material is bonded with by adhesive-layer.
3. the computer light guide film group of achievable dummy keyboard according to claim 1 and 2, it is characterized in that：Described leaded light
Film is formed around the micro-structural that is in the light.
4. the computer light guide film group of achievable dummy keyboard according to claim 3, it is characterized in that：Described micro- knot that is in the light
Structure is that light guiding film surrounding needs to be provided with the shading site band of shading site formation, the shading that shading site takes at the position of shading
Site is arranged by the way of freely arranging, a diameter of 0.02 ~ 0.04mm of shading site adjacent shading site edge away from
From for less than or equal to 0.04mm, the depth of shading site is not less than the 2/3 of light guiding film body thickness, the width of shading site band
It is more than or equal to 1mm.
5. the computer light guide film group of achievable dummy keyboard according to claim 4, it is characterized in that：Described shading site
A diameter of 0.03mm.
6. the computer light guide film group of achievable dummy keyboard according to claim 3, it is characterized in that：Described micro- knot that is in the light
Structure needs to be provided with the position of shading the dim light hole more than two rows being staggered for light guiding film surrounding, and dim light hole size is more than adjacent
The distance of clear band between row dim light hole, dim light hole opens up two rows, three rows or four rows, dim light hole be circle, triangle, bar shaped or
Other shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200480.1A CN106843517B (en) | 2016-12-22 | Computer light guide film group capable of realizing virtual keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200480.1A CN106843517B (en) | 2016-12-22 | Computer light guide film group capable of realizing virtual keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106843517A true CN106843517A (en) | 2017-06-13 |
| CN106843517B CN106843517B (en) | 2024-07-02 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202434396U (en) * | 2012-02-10 | 2012-09-12 | 精元电脑股份有限公司 | Light guide diaphragm structure of illuminant keyboard |
| CN202434392U (en) * | 2011-12-05 | 2012-09-12 | 深圳市汇创达科技有限公司 | Hot-pressing light guide film module for computer keyboard |
| CN102804309A (en) * | 2009-06-24 | 2012-11-28 | 株式会社藤仓 | Planar Light Emitting Device And Production Method For Same |
| CN102853376A (en) * | 2012-08-01 | 2013-01-02 | 惠州Tcl移动通信有限公司 | Light guide assembly of screen soft keyboard characters and touch screen cell phone |
| CN203551830U (en) * | 2013-08-29 | 2014-04-16 | 深圳市汇创达科技有限公司 | Printing reflection light guide film and material strap |
| CN206741434U (en) * | 2016-12-22 | 2017-12-12 | 深圳市汇创达科技股份有限公司 | A kind of computer light guide film group of achievable dummy keyboard |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102804309A (en) * | 2009-06-24 | 2012-11-28 | 株式会社藤仓 | Planar Light Emitting Device And Production Method For Same |
| CN202434392U (en) * | 2011-12-05 | 2012-09-12 | 深圳市汇创达科技有限公司 | Hot-pressing light guide film module for computer keyboard |
| CN202434396U (en) * | 2012-02-10 | 2012-09-12 | 精元电脑股份有限公司 | Light guide diaphragm structure of illuminant keyboard |
| CN102853376A (en) * | 2012-08-01 | 2013-01-02 | 惠州Tcl移动通信有限公司 | Light guide assembly of screen soft keyboard characters and touch screen cell phone |
| CN203551830U (en) * | 2013-08-29 | 2014-04-16 | 深圳市汇创达科技有限公司 | Printing reflection light guide film and material strap |
| CN206741434U (en) * | 2016-12-22 | 2017-12-12 | 深圳市汇创达科技股份有限公司 | A kind of computer light guide film group of achievable dummy keyboard |
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