CN109887777A - A kind of key of display pattern - Google Patents
A kind of key of display pattern Download PDFInfo
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- CN109887777A CN109887777A CN201910138104.1A CN201910138104A CN109887777A CN 109887777 A CN109887777 A CN 109887777A CN 201910138104 A CN201910138104 A CN 201910138104A CN 109887777 A CN109887777 A CN 109887777A
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- Prior art keywords
- key
- pattern
- fibre faceplate
- display pattern
- layer
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Abstract
This application discloses a kind of keys of display pattern, the main body of the key is the fibre faceplate for being used for transmission light, the medial surface of the fibre faceplate is provided with pattern layer, the pattern layer includes light transmission part and non-transparent part, and the another side of the pattern layer is provided with backlight, the backlight is used to emit the light transmission part that light passes through the pattern layer, and the light that the fibre faceplate is used to pass through, which is transmitted at the top of the key, shows pattern.The key of above-mentioned display pattern directly can really pass to user for pattern is apparent, promote user experience, and guarantee that display pattern is not easy to lack, improve its service life.
Description
Technical field
The invention belongs to field of display technology, more particularly to a kind of key of display pattern.
Background technique
In control field, many places need to use the various keys including switch, and the surface of these keys needs
Pattern or text etc. are set, to show which kind of the key has the function of, such as ON/OFF, +/- or start/stop.
Most of existing switch key is on opaque plastic key, such as common remote controler, is by ink material
The pattern of material is printed on the surface of key, and this ink logo is in remote controler long-term use process, after repeatedly rubbing, holds
Easily occurs falling off or wear, meanwhile, the material of plastic-substrates is also easy aging jaundice under the influence of external environment, and right
Environment is unfriendly.Now with a kind of follow-on transparent plastic key, in plating film on inner face printed patterns, bottom has illumination
Light source can paint in this way to avoid rubbing off, but pattern and film plating layer are located on the same floor, and plastic key material itself is thicker,
Drop, while plastic material finite stiffness are visually had, there is also integrity problems for long-time service, and scheme also is will be upper
The scheme that transparent plastic changes transparent glass into is stated, is ensured in intensity, but still can visually have drop, this just makes
It is bad at user experience, because user prefers to see the direct transmitting of image, rather than what viewing was penetrated from other materials
Bottom pattern.
Summary of the invention
To solve the above problems, the present invention provides a kind of key of display pattern, it can be apparent directly true by pattern
Real passes to user, promotes user experience, and guarantee that display pattern is not easy to lack, improves its service life.
A kind of key of display pattern provided by the invention, the main body of the key are to be used for transmission the fiber facet of light
Plate, the medial surface of the fibre faceplate are provided with pattern layer, and the pattern layer includes light transmission part and non-transparent part, and described
The another side of pattern layer is provided with backlight, and the backlight is used to emit the light transmission part that light passes through the pattern layer,
The light that the fibre faceplate is used to pass through, which is transmitted at the top of the key, shows pattern.
Preferably, in the key of above-mentioned display pattern, the pattern layer is paint patterns.
Preferably, in the key of above-mentioned display pattern, the pattern layer is the pattern pasted using binder or glue.
Preferably, in the key of above-mentioned display pattern, the pattern layer further includes being set to the paint patterns and institute
State the PVD metal pattern between fibre faceplate.
Preferably, in the key of above-mentioned display pattern, the fibre faceplate is conical fiber panel.
Preferably, in the key of above-mentioned display pattern, the lateral surface of the fibre faceplate is convex surface concave surface or free song
Face.
Preferably, in the key of above-mentioned display pattern, the top of the fibre faceplate is additionally provided with transparent glass layer.
Preferably, in the key of above-mentioned display pattern, glue is utilized between the transparent glass layer and the fibre faceplate
It closes layer and realizes bonding.
Preferably, in the key of above-mentioned display pattern, the lateral surface of the transparent glass layer is convex surface.
As can be seen from the above description, the key of above-mentioned display pattern provided by the invention, due to being used for transmission light
The fibre faceplate of line is provided with pattern layer in the medial surface of fibre faceplate, and the another side of the pattern layer is provided with back
Light source, which is used to emit the light transmission part that light passes through the pattern layer, and is passed by the light that fibre faceplate passes through
It transports at the top of the key and shows pattern, zero light path of optical imagery of one end can be transmitted to another by this fibre faceplate
End has the advantages that optical transmission efficiency is high, biography is as clear, therefore directly can really pass to user for pattern is apparent, mentions
User experience is risen, and since pattern sets within it side, will not be contacted with user, therefore can guarantee that display pattern is not easy
Missing, improves its service life.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of schematic diagram of the key of display pattern provided by the present application；
Fig. 2 is using fibre faceplate come the schematic diagram of display pattern；
Fig. 3 is the schematic diagram of convex surface fibre faceplate；
Fig. 4 is the schematic diagram of concave surface fibre faceplate；
Fig. 5 is the schematic diagram of conical fiber panel；
Fig. 6 is the schematic diagram for the key that top has transparent glass layer.
Specific embodiment
Core of the invention thought is to provide a kind of key of display pattern, can be by the apparent directly true biography of pattern
User is passed, user experience is promoted, and guarantee that display pattern is not easy to lack, improves its service life.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in FIG. 1, FIG. 1 is one kind provided by the present application for a kind of embodiment of the key of display pattern provided by the present application
The schematic diagram of the key of display pattern, the main body of the key are the fibre faceplate 1 for being used for transmission light, this fibre faceplate be by
A large amount of optical fibers through it is arranged in parallel, melt functional glass product made of pressure and optics cold working, have high-resolution pass as
Function, shape can be common cylindrical body or cuboid, are also possible to bullet etc., are not intended to limit herein, adopt here
The thickness of fibre faceplate can be chosen according to actual needs, such as when making common key, so that it may choose 5mm's
Thickness, and when as knob, thickness can be chosen for 5mm to 50mm or bigger thickness, it is not intended to limit herein,
The NA (numerical aperture) of the optical fiber of selection can be 0.8 or 1.0, and fibre diameter can be 5 μm to 125 μm, the fibre faceplate 1
Medial surface (being namely not exposed to the side in outside) is provided with pattern layer 2, and pattern layer 2 includes light transmission part and non-transparent portion
Point, this pattern layer can be made by modes such as spray painting, stickup or vacuum coatings, specifically, can be in fibre faceplate
Side spray applies water paint or oil paint, goes out pattern with laser engraving again after solidification, and the pattern layer formed in this way is paint figure
Case is observed in another side, pattern just have on float on the effect on surface, can also be made what is printed using membrane materials such as PC or PMMA
Pattern out by binder or glue is pasted on the medial surface of fibre faceplate to form pattern layer, can also be in fibre faceplate
Medial surface deposits PVD metallic film, that is uses physical vapour deposition (PVD) mode deposited metal film, which can be with
But the metal materials such as aluminium or chromium are not limited to, can also be their alloy or certain ceramic materials, then in this film
It is outer to make the skin of paint to shield, the corrosion resistance of film is improved, then form pattern with laser engraving, obtained in this way
Pattern layer and fibre faceplate have better bond strength, specifically, vacuum vapor plating can be carried out in vacuum drying oven or splashed
Plated film is penetrated, metal targets are transferred to fibre faceplate by techniques such as heating, beam bombardment or magnetron sputterings in a manner of gaseous
Medial surface on, gaseous metallic atom or ion generate film in fibre faceplate surface cure, and laser engraving technique can be adopted
With carbon dioxide laser, ultraviolet laser or infrared laser, laser beam focus on the surface of fibre faceplate, using high temperature make paint or
Metal film gasification, the thickness for the pattern layer 2 produced are not intended to limit, wherein can are preferably 70nm to 7 μm by thickness, and be schemed
The another side of pattern layer 2 is provided with backlight 3, which can be preferably LED lamp bead or LED backlight plate, herein and unlimited
System, backlight 3 are used to emit the light transmission part that light passes through pattern layer 2, fibre faceplate 1 be used for the light that passes through be transmitted to by
Pattern is shown at the top of key, specifically, non-transparent position stops light to pass through, the position light of light transmission can be penetrated,
Material is thus formed comparison of light and shade, by just showing this figure after fibre faceplate transmission ray at the top of fibre faceplate
Case, specifically, Fig. 2 can be referred to, Fig. 2 is using fibre faceplate come the schematic diagram of display pattern, it is seen that face on its inside
Cross light transmission part by backlight after irradiating, and other positions are all non-light transmission parts, can stop light
Into fibre faceplate, the fibre faceplate can by the image termination of transmission at fiber cutoff end face (lateral surface), this makes it possible to
The lossless light that will transmit through is transmitted to its lateral surface and shows, user is just able to observe that the cross that lateral surface is shown
The advantages of type pattern, this construction, is that keytop has directly displayed out this pattern, just gives user a kind of true sense
Feel, but in fact, this pattern can't be exposed to outside, to avoid the long-term pressing keys of user and generate the mill of pattern
Damage, not only ensure that better display effect in this way, but also the pattern of key is made to have longer service life, in addition also wrap in Fig. 1
Power sensing element 4 is included, for realizing pressing control function, specifically can be mechanical structure, keeps contact disconnected by mechanically actuated
Open circuit connects circuit or conversion circuit, is also possible to elastic membraneous material, when switch is pressed, elastic film is in Vertical Square
Control function is realized to springing, can also be piezoelectric material such as piezoelectric ceramics or piezoelectric membrane, deformation output telecommunications after compression
Number, it is also possible to foil gauge or pressure drag film, resistance change is deformed after compression, control backlight is lighted, so that pattern be shown
Show the lateral surface of fibre faceplate, these are all the prior arts, enable to after user's pressing keys by pattern displaying to
User does not make improvements the control mode in this programme, therefore details are not described herein again.
As can be seen from the above description, the key of above-mentioned display pattern provided by the present application, since its main body is to be used for transmission
The fibre faceplate of light is provided with pattern layer in the medial surface of fibre faceplate, and the another side of pattern layer is provided with backlight
Source, the backlight be used for emit light pass through pattern layer light transmission part, and by the light that fibre faceplate passes through be transmitted to by
It shows that zero light path of optical imagery of one end can be transmitted to the other end by pattern, this fibre faceplate at the top of key, has and pass
It light efficiency height and passes as clear advantage, therefore directly can really pass to user for pattern is apparent, promote user's body
It tests, and since pattern sets within it side, will not be contacted with user, therefore can guarantee that display pattern will not be with plated film
Pattern, which is scraped, to be wiped paint and lacks, and be can achieve the purpose permanently protected, is improved its service life.
In yet another embodiment, fibre faceplate 1 can also be preferably conical fiber panel, as shown in figure 5, Fig. 5 is cone
The schematic diagram of shape fibre faceplate, it is seen that the fibre faceplate becomes larger from Inside To Outside size, can play to pattern in this way
The effect of amplification, the degree of amplification and the thickness of the fibre faceplate are positively correlated, and specific light can be arranged according to actual needs
The thickness of fine panel also can be set fibre faceplate and gradually become smaller from Inside To Outside size certainly in other cases, thus
It realizes the effect reduced to pattern, can be realized the effect of optically focused in this way, details are not described herein again, and conical fiber surface can be flat
Face, concave surface, convex surface or arbitrary free form surface can also add transparent glass layer on this conical fiber surface, to realize
In the personalized customization of different location display pattern.
In another embodiment, as shown in Figure 3 and Figure 4, Fig. 3 is the schematic diagram of convex surface fibre faceplate, and Fig. 4 is concave surface light
The schematic diagram of fine panel, that is to say, that no matter the cross sectional shape of fibre faceplate 1 itself is rectangle or taper or other shapes
Shape, the lateral surface of this fibre faceplate 1 can be arranged to convex surface or concave surface or free form surface shape, to show to user
The 3D effect of diversification meets more individual demands of user.
In a preferred embodiment, as shown in fig. 6, Fig. 6 is the schematic diagram for the key that top has transparent glass layer,
In, Fig. 6 is illustrated with the example of rectangular section fibre faceplate, certainly, no matter the section of fibre faceplate 1 be rectangle or
Taper, also no matter the lateral surface of fibre faceplate 1 is convex surface, concave surface, free form surface or plane, the top of this fibre faceplate 1
It can be provided with transparent glass layer 5, the thickness of key can be further increased in this way, would indicate that the pattern come is determined not
Same position, forms a kind of effect floated among key, the diversified demand of further satisfaction user.Further, on
State can use between transparent glass layer 5 and fibre faceplate 1 cementing layer realize it is Nian Jie, specifically can use liquid optical cement or light
Resin is learned as adhesive, it is cemented together by fibre faceplate and glass also to can be used two-sided fitting adhesive tape, and realization is more firm
Solid bonding, the optical cement used here and two-sided fitting adhesive tape all have colorless and transparent, light transmission rate 99% or more and resistance to
The advantage of Hou Xingqiang.Further, the lateral surface of the transparent glass layer can also be preferably convex surface, and this convex surface can be list
A protrusion is also possible to biconvex or more, or can be concave form, can be realized more diversified vision in this way
Effect meets user's greater demand.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of key of display pattern, which is characterized in that the main body of the key is the fibre faceplate for being used for transmission light, institute
The medial surface for stating fibre faceplate is provided with pattern layer, and the pattern layer includes light transmission part and non-transparent part, and the pattern
The another side of layer is provided with backlight, and the backlight is used to emit the light transmission part that light passes through the pattern layer, described
The light that fibre faceplate is used to pass through, which is transmitted at the top of the key, shows pattern.
2. the key of display pattern according to claim 1, which is characterized in that the pattern layer is paint patterns.
3. the key of display pattern according to claim 1, which is characterized in that the pattern layer is to utilize binder or glue
The pattern that water is pasted.
4. the key of display pattern according to claim 2, which is characterized in that the pattern layer further include be set to it is described
PVD metal pattern between paint patterns and the fibre faceplate.
5. the key of display pattern according to claim 1, which is characterized in that the fibre faceplate is conical fiber face
Plate.
6. the key of display pattern according to claim 1-5, which is characterized in that the outside of the fibre faceplate
Face is convex surface, concave surface or free form surface.
7. the key of display pattern according to claim 6, which is characterized in that the top of the fibre faceplate is additionally provided with
Transparent glass layer.
8. the key of display pattern according to claim 7, which is characterized in that the transparent glass layer and the fiber facet
Bonding is realized using cementing layer between plate.
9. the key of display pattern according to claim 8, which is characterized in that the lateral surface of the transparent glass layer is convex
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138104.1A CN109887777A (en) | 2019-02-25 | 2019-02-25 | A kind of key of display pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138104.1A CN109887777A (en) | 2019-02-25 | 2019-02-25 | A kind of key of display pattern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109887777A true CN109887777A (en) | 2019-06-14 |
Family
ID=66929296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910138104.1A Pending CN109887777A (en) | 2019-02-25 | 2019-02-25 | A kind of key of display pattern |
Country Status (1)
| Country | Link |
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| CN (1) | CN109887777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111338024A (en) * | 2020-03-17 | 2020-06-26 | 浙江吉利汽车研究院有限公司 | Display device and vehicle with knob |
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| CN101916681A (en) * | 2010-08-13 | 2010-12-15 | 广州广日电气设备有限公司 | Elevator button |
| CN201715330U (en) * | 2010-07-15 | 2011-01-19 | 山西长城微光器材股份有限公司 | High-power LED spotlight |
| CN207676827U (en) * | 2017-12-22 | 2018-07-31 | 南京澳特利光电科技有限公司 | A kind of automobile-used press-key structure |
| CN207852534U (en) * | 2017-12-22 | 2018-09-11 | 南京澳特利光电科技有限公司 | A kind of automobile-used press-key structure |
| CN207924256U (en) * | 2018-02-12 | 2018-09-28 | 杭州太若科技有限公司 | AR display devices and wearable AR equipment |
| CN208337540U (en) * | 2018-06-22 | 2019-01-04 | 信利光电股份有限公司 | A kind of touch controlled key panel |
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2019
- 2019-02-25 CN CN201910138104.1A patent/CN109887777A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026044A (en) * | 2006-02-23 | 2007-08-29 | 鸿富锦精密工业（深圳）有限公司 | Mirror transparent button and its preparing method |
| CN201715330U (en) * | 2010-07-15 | 2011-01-19 | 山西长城微光器材股份有限公司 | High-power LED spotlight |
| CN101916681A (en) * | 2010-08-13 | 2010-12-15 | 广州广日电气设备有限公司 | Elevator button |
| CN207676827U (en) * | 2017-12-22 | 2018-07-31 | 南京澳特利光电科技有限公司 | A kind of automobile-used press-key structure |
| CN207852534U (en) * | 2017-12-22 | 2018-09-11 | 南京澳特利光电科技有限公司 | A kind of automobile-used press-key structure |
| CN207924256U (en) * | 2018-02-12 | 2018-09-28 | 杭州太若科技有限公司 | AR display devices and wearable AR equipment |
| CN208337540U (en) * | 2018-06-22 | 2019-01-04 | 信利光电股份有限公司 | A kind of touch controlled key panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111338024A (en) * | 2020-03-17 | 2020-06-26 | 浙江吉利汽车研究院有限公司 | Display device and vehicle with knob |
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Application publication date: 20190614 |
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| RJ01 | Rejection of invention patent application after publication |