CN206148311U - Keycap and key device - Google Patents

Keycap and key device Download PDF

Info

Publication number
CN206148311U
CN206148311U CN201621111358.2U CN201621111358U CN206148311U CN 206148311 U CN206148311 U CN 206148311U CN 201621111358 U CN201621111358 U CN 201621111358U CN 206148311 U CN206148311 U CN 206148311U
Authority
CN
China
Prior art keywords
keycap
light
key devices
thru
enamelled coating
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.)
Active
Application number
CN201621111358.2U
Other languages
Chinese (zh)
Inventor
汪松运
黄文宾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chicony Electronics Co Ltd
Original Assignee
Chicony Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chicony Electronics Co Ltd filed Critical Chicony Electronics Co Ltd
Application granted granted Critical
Publication of CN206148311U publication Critical patent/CN206148311U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Push-Button Switches (AREA)

Abstract

The utility model discloses a key cap and button device, this key cap contain body and shading lacquer layer. The body is provided with a plurality of light-transmitting parts and light-blocking parts. The light blocking portion blocks the light transmitting portion. The shading paint layer is arranged on the top surface of the body and is provided with a plurality of light penetrating parts. The light passing portions respectively correspond to the upper sides of the light transmitting portions. Therefore, the keycaps can make obvious distinction aiming at the light effect or color of the characters respectively corresponding to the light transmission parts on the keycaps through the light blocking parts, the situation of mutual interference is effectively avoided, and the light effect of each character can be conveniently and independently adjusted.

Description

Keycap and key device
Technical field
The utility model is related to a kind of keycap and key device.
Background technology
For the use habit of current PC, keyboard is one of indispensable input equipment, to be input into text Word or numeral.Moreover, the large-scale processing that such as the consumer electronics product or industrial quarters of everyday life contact is used Equipment, all needs to be provided with press-key structure as input unit, to operate above-mentioned electronic product and process equipment.
In order to reach increase keyboard change application (for example, keyboard can be conveniently used in response in darker place, or For keyboard there is light to show, the purpose such as easily recognizable), on the market and then develop light-emitting keyboard, allow the user also can be The dark place of light uses.The practice being currently known is that backlight module is arranged in keyboard, to pass through backlight module by light source The light launched is projected to each button periphery of keyboard, makes light by the saturating of the keycap of the gap between many buttons or button Light portion launches.
At present, the keycap that general light-emitting keyboard is adopted is mostly made by the transparent material with solid color Into.For the situation for having multiple characters on keycap, if making each character produce different light efficiencies (for example, brightness), Yi Zhongzuo Method is the position of layouting of the reflecting part on the light guide plate for accordingly adjust backlight module.However, the wayward light efficiency of this practice, because The light efficiency of two adjoining characters is often interfered with each other.
Therefore, a kind of keycap for solving the above problems and key device how are proposed, is that current industry is desired most ardently input and ground Send out one of problem that resource is solved.
Utility model content
In view of this, a purpose of the present utility model be propose it is a kind of can on effective control keycap kinds of characters light The keycap and key device of effect.
In order to achieve the above object, according to an embodiment of the present utility model, a kind of keycap includes body and shading Enamelled coating.Body has multiple transmittance sections and light blocking portion.Light-blocking part is every transmittance section.Shading enamelled coating is arranged at the top surface of body, And with multiple smooth thru.Light thru corresponds respectively to transmittance section top.
In one or more embodiments of the present utility model, above-mentioned body is extra quality jetting plastic part.
In one or more embodiments of the present utility model, above-mentioned light blocking portion is laser engraving light blocking structure.
In one or more embodiments of the present utility model, above-mentioned light thru is laser engraving engraved structure.
In one or more embodiments of the present utility model, each above-mentioned light thru includes pattern (pattern).Pattern is numeral, symbol, individual character or figure.
In one or more embodiments of the present utility model, above-mentioned keycap is also covered in top surface comprising protective layer On.Shading enamelled coating is located between body and protective layer.
In one or more embodiments of the present utility model, above-mentioned keycap is also arranged at body comprising printing opacity enamelled coating Between shading enamelled coating.
In one or more embodiments of the present utility model, the transmittance section of above-mentioned body is transparent, and thoroughly Light enamelled coating has color.
In one or more embodiments of the present utility model, the transmittance section of above-mentioned body has color.
In one or more embodiments of the present utility model, above-mentioned body also has the bottom surface in contrast to top surface. Light blocking portion extends to bottom surface from top surface.
In order to achieve the above object, according to another embodiment of the present utility model, a kind of key device includes base plate, electricity Road plate, keycap, connector and backlight module.Circuit board is arranged on base plate.Keycap includes body and shading enamelled coating.Body Circuit board is arranged at, and with multiple transmittance sections and light blocking portion.Light-blocking part is every transmittance section.Shading enamelled coating is arranged at this The top surface of body, and with multiple smooth thru.Light thru corresponds respectively to transmittance section top.Connector is connected to base plate and key Between cap, and it is configured to guide keycap and is lifted relative to base plate.Backlight module is arranged at keycap lower section, and comprising light Source and light guide plate.Light guide plate is configured to the ray guidance for being launched light source to keycap, and with multiple reflecting parts.Instead Penetrate portion correspondence transmittance section.
In one or more embodiments of the present utility model, above-mentioned backlight module is arranged under base plate.
In one or more embodiments of the present utility model, above-mentioned backlight module be arranged at base plate and keycap it Between.
It is anti-immediately below one of them in above-mentioned transmittance section in one or more embodiments of the present utility model Penetrate the area in portion, be different from transmittance section another immediately below reflecting part area.
In sum, keycap of the present utility model and key device are that this be incited somebody to action in the light blocking portion being provided with using the body of keycap Body is separated out multiple transmittance sections, to correspond to the character on keycap respectively.Therefore, keycap can be directed to each character by light blocking portion Light efficiency or color make significantly differentiation, the situation for being effectively prevented from interfering occurs.Whereby, in key of the present utility model Under cap is configured with the structure of key device, it is convenient to which the light efficiency of each character is individually adjusted.
The above be only illustrate problem, the technological means of solve problem that the utility model to be solved and its Effect of generation etc., detail of the present utility model will be discussed in detail in embodiment below and correlative type.
Description of the drawings
It is that above and other purpose of the present utility model, feature, advantage and embodiment can be become apparent, with reference to accompanying drawing It is described as follows:
Fig. 1 is the sectional view of the key device for illustrating the embodiment of the utility model one.
Fig. 2 is the sectional view of the keycap for illustrating the embodiment of the utility model one.
Fig. 3 is the top view of the body for illustrating the keycap in Fig. 2.
Fig. 4 is the top view for illustrating the keycap in Fig. 2.
Fig. 5 is the sectional view of the keycap for illustrating another embodiment of the utility model.
Fig. 6 is the sectional view of the key device for illustrating another embodiment of the utility model.
Specific embodiment
Hereinafter multiple embodiments of the present utility model will be disclosed with accompanying drawing, as clearly stated, in many practices Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply new to limit this practicality Type.That is, in the utility model some embodiments, the details in these practices is non-essential.Additionally, to simplify For the sake of accompanying drawing, some known usual structures will illustrate it in the way of simple signal in the accompanying drawings with element.
Refer to Fig. 1.Fig. 1 is the sectional view of the key device 100 for illustrating the embodiment of the utility model one.Such as Fig. 1 institutes Show, the key device 100 of present embodiment can be external connection keyboard (for example, the keyboard of PS2 interfaces used for desktop computer Or the keyboard of USB interface) button or the input unit comprising keypad form button, but be not limited thereto.In other words, The concept of key device of the present utility model 100 can apply to any electronic product using button as input interface.
As shown in figure 1, in the present embodiment, key device 100 includes base plate 110, circuit board 120, keycap 130, company Fitting 140, return unit 150 and backlight module 160.Circuit board 120 is arranged on base plate 110.Connector 140 is connected to base plate Between 110 and keycap 130, and it is configured to guide keycap 130 and is lifted relative to base plate 110.Backlight module 160 is arranged In the lower section of keycap 130, and comprising light source 161, light guide plate 162 and reflecting layer 163.Light guide plate 162 is configured to light source 161 ray guidances launched are to keycap 130.Reflecting layer 163 is arranged at the lower section of light guide plate 162, and is configured to leaded light The light that the bottom of light guide plate 162 is arrived in plate 162 reflects upward.In the present embodiment, backlight module 160 is arranged at base plate Under 110, and base plate 110 is light-permeable.For example, base plate 110 is to be made with light tight material and (schemed not with perforate Show) so that light passes through, or made with the material of light-permeable, the utility model is not limited.Also, circuit board 120 is overall For light-permeable.Therefore, the light being emitted in light guide plate 162 by light source 161 leave light guide plate 162 exiting surface it Afterwards, base plate 110 and circuit board 120 can be then passed through and keycap 130 is arrived at.
Specifically, base plate 110 is extended with snap fit 111.Circuit board 120 accordingly has perforation (sign) for base plate 110 snap fit 111 is passed through.Connector 140 is connected between keycap 130 and the snap fit 111 of base plate 110, and by two connecting rod institutes Pivot joint is formed, to drive and the opposed bottom 110 of guide keycap 130 is lifted.Return unit 150 is arranged on circuit board 120 Side, and between keycap 130 and circuit board 120.When keycap 130 receives external force and is pressed down, return unit 150 will be to keycap 130 produce drag, and then provide user the feel of pressing, and after the external force for putting on keycap 130 discharges, return unit 150 can provide the restoring force that the keycap 130 for pushing returns back to the original position not pressed, and in the present embodiment, return unit 150 can For rubber elastomer.
In actual applications, connector 140 also can be replaced other there are similar functions (to drive the relative bottom of keycap 130 Plate 110 is lifted) supporting construction, such as V-type, A types or two parallel bar linkage structures.Return unit 150 also can be replaced Other have the element of similar functions, such as metal clips or magnetic element.
As shown in figure 1, in the present embodiment, circuit board 120 includes lower film layer 121, upper film layer 122 and interval Layer 123.Lower film layer 121 is located on base plate 110.Upper film layer 122 is located at the top of lower film layer 121.Lower film layer 121 with it is upper Film layer 122 is separated in the opposite sides of wall 123.That is, wall 123 be with its thickness by lower film layer 121 with it is upper Film layer 122 separates.Wall 123 has perforation 123a.Perforation 123a is located at the underface of keycap 130.
In some embodiments, lower film layer 121 and upper film layer 122 (are schemed respectively comprising circuit and multiple points that connect Do not show).Connecting for upper film layer 122 is a little configured to connecting a little by the lower film layer 121 of 123a contacts of boring a hole.It is concrete next Say, when keycap 130 is not pressed, connecting in upper film layer 122 be a little a little to be separated in interval with connecting for lower film layer 121 123 both sides of layer and it is electrically isolated.When keycap 130 is pressed and moves towards base plate 110, keycap 130 can be direct or indirect Perforation 123a of the film layer 122 partially into wall 123 in pushing so that in upper film layer 122 connect a little through The perforation 123a of interlayer 123 and contact lower film layer 121 connect point (that is, trigger behavior, be to pass through in the present embodiment Return unit 150 pushes upper film layer 122 with trigger switch circuit).Whereby, circuit board 120 produce immediately correspondence be pressed by The trigger of key apparatus 100.
Refer to Fig. 2, Fig. 3 and Fig. 4.Fig. 2 is the sectional view of the keycap 130 for illustrating the embodiment of the utility model one. Fig. 3 is the top view top view of the body 131 for illustrating the keycap 130 in Fig. 2.Fig. 4 is the vertical view for illustrating the keycap 130 in Fig. 2 Figure top view.As shown in Figures 2 to 4, in the present embodiment, keycap 130 includes body 131, printing opacity enamelled coating 132, black-out paint Layer 133 and protective layer 134.Body 131 is arranged at the top of circuit board 120, and with multiple transmittance section 131a and light blocking portion 131b.Body 131 is separated out multiple transmittance section 131a by light blocking portion 131b, and (in figure 3, light blocking portion 131b is separated out four printing opacities Portion 131a, but the utility model is not limited thereto).Shading enamelled coating 133 is arranged at the top surface 131c of body 131, and with many Individual light thru 133a (in the diagram, shading enamelled coating 133 has four light thru 133a, but the utility model not as Limit).Light thru 133a corresponds respectively to transmittance section 131a tops.Printing opacity enamelled coating 132 is arranged at body 131 and shading enamelled coating Between 133.Protective layer 134 is covered on the top surface 131c of body 131 so that shading enamelled coating 133 is located at body 131 and protective layer Between 134.Protective layer 134 is configured to printing opacity enamelled coating 132 and black-out paint of the protection setting on the top surface 131c of body 131 Layer 133.In other words, printing opacity enamelled coating 132, shading enamelled coating 133 are sequentially laminated with protective layer 134 by the top surface 131c of body 131.
In some embodiments, the transmittance section 131a of body 131 is transparent, and printing opacity enamelled coating 132 has color (for example, red), and protective layer 134 is also by made by light transmissive material.Therefore, after light is arrived at keycap 130 by lower section, Can printing opacity enamelled coating 132 is arrived at by the body 131 of keycap 130, and by printing opacity enamelled coating 132 when change color (for example, by White light is changed into ruddiness).Being changed the light of color can then pass through light thru 133a and protective layer of shading enamelled coating 133 134 and leave keycap 130, to be watched by user.
Additionally, as shown in figure 1, in the present embodiment, also there is light guide plate 162 reflecting part 162a to be arranged at its bottom, Reflecting part 162a can be the pip that reflective ink or micro-structural are formed.Reflecting part 162a corresponds to the saturating of the body 131 of keycap 130 Light portion 131a.In some embodiments, the area of the reflecting part 162a of the one of underface in transmittance section is (such as reflective The area of ink coating), be different from the 131a of transmittance section another immediately below reflecting part 162a area.For example, Can design make the reflecting part 162a immediately below the transmittance section 131a of lower left in Fig. 3 area be bottom-right transmittance section 131a The twice of the area of the reflecting part 162a of underface, then (correspond to character subsequently through light thru 133a of lower left in Fig. 4 Light thru 133a of " 5 ") the brightness of light can be more than by bottom-right smooth thru 133a (i.e. corresponding character " king " Light thru 133a) light brightness.
It follows that present embodiment can separate all transmittance section 131a by light blocking portion 131b, you can for each word Significantly differentiation is made in the brightness of symbol, is effectively prevented from the situation generation that brightness is interfered.Whereby, in the key of present embodiment Under cap 130 is configured with the structure of key device 100, it is convenient to which the brightness to each character is individually adjusted.
In some embodiments, the reflecting part 162a of light guide plate 162 can form point-shaped reflection pattern or for sunk structure.
In some embodiments, printing opacity enamelled coating 132 can also include multiple sub-block (not shown) with different colours, And sub-block corresponds to respectively transmittance section 131a.Whereby, present embodiment also can separate all transmittance sections by light blocking portion 131b 131a, you can make significantly differentiation for the color of each character, is effectively prevented from the situation generation that color is interfered.Borrow This, under the keycap 130 of present embodiment with the structure configuration of key device 100, also can easily to the color of each character Individually adjusted.
In some embodiments, each light thru 133a of shading enamelled coating 133 includes pattern (pattern).Citing For, pattern is numeral, symbol, individual character or figure.Whereby, explicitly indicate that by the light for being appeared by light thru 133a Why is input character representated by user this key device 100.
In some embodiments, the body 131 of keycap 130 is extra quality jetting plastic part.That is, the printing opacity of body 131 The material of portion 131a can include light-passing plastic, and the material of light blocking portion 131b can include alternatively non-transparent plastics, and two kinds of plastics pass through It is extra quality to project technique and be integrally formed to body 131.
In some embodiments, the light blocking portion 131b of body 131 is laser engraving light blocking structure.Specifically, can lead to Crossing laser engraving technique and making body 131 go bad into light blocking portion 131b (for example, makes transmittance section 131a turn burned black using the high temperature of laser And light tight).
In some embodiments, light thru 133a of shading enamelled coating 133 is laser engraving engraved structure.It is concrete next Say, can be removed the shading enamelled coating 133 of part by laser engraving technique, to form light thru 133a.However, actually should With in, light thru 133a also can be formed by other processing modes, be not limited.
In some embodiments, body 131 also has the bottom surface 131d in contrast to top surface 131c, and light blocking portion 131b is certainly Top surface 131c extends to bottom surface 131d.Whereby, after light is injected in the body 131 of keycap 130 by lower section, light blocking portion 131b can entirely prevent light to be occurred by the situation that one of transmittance section 131a enters another transmittance section 131a, more to have The light efficiency of kinds of characters on effect ground control keycap 130.
Fig. 5 is refer to, it is the sectional view of the keycap 230 for illustrating another embodiment of the utility model.As shown in figure 5, In the present embodiment, keycap 230 include body 231, shading enamelled coating 133 and protective layer 134, wherein shading enamelled coating 133 and Protective layer 134 is identical with the embodiment shown in Fig. 2, therefore refers to aforementioned related description, will not be described here.Here will be said Bright, compared to the keycap 130 shown in Fig. 2, the keycap 230 of present embodiment eliminates printing opacity enamelled coating 132, and makes body 231 transmittance section 231a has color (for example, red).Therefore, after light is arrived at keycap 230 by lower section, can pass through Change color (for example, ruddiness being changed into by white light) during the transmittance section 231a of body 231.Being changed the light of color can then lead to Cross light thru 133a and protective layer 134 of shading enamelled coating 133 and leave keycap 230, to be watched by user.
Fig. 6 is refer to, it is the sectional view of the key device 200 for illustrating another embodiment of the utility model.Such as Fig. 6 institutes Show, in the present embodiment, key device 200 is equally comprising base plate 110, circuit board 120, keycap 130, connector 140, reset Part 150 and backlight module 160, and these elements are identical with the embodiment shown in Fig. 1, therefore refer to aforementioned phase and speak on somebody's behalf It is bright, will not be described here.Here is noted that compared to the key device 100 shown in Fig. 2 the button of present embodiment is filled Put 200 backlight module 160 is arranged between base plate 110 and keycap 130, backlight module 160 can under the circuit board 120, On circuit board 120 or among circuit board 120, the utility model is not limited, and the present embodiment is with backlight module 160 located at electricity Illustrate under road plate 120.Similarly, circuit board 120 generally light-permeable, therefore leaded light is emitted into by light source 161 Light in plate 162 can then pass through circuit board 120 and arrive at keycap 130 after the exiting surface for leaving light guide plate 162.
For the detailed description of specific embodiment of the present utility model by more than, it is apparent that of the present utility model Keycap and key device are that body is separated out into multiple transmittance sections using the light blocking portion of the body of keycap, to correspond to respectively on keycap Character.Therefore, keycap can make significantly differentiation by light blocking portion for the light efficiency or color of each character, effectively keep away The situation for exempting to interfere occurs.Whereby, under the structure configuration of keycap of the present utility model and key device, it is convenient to right The light efficiency of each character is individually adjusted.
Although the utility model is disclosed as above with embodiment, so it is not to limit the utility model, Ren Heben Skilled person, in without departing from spirit and scope of the present utility model, when can make various variations with retouching, therefore Protection domain of the present utility model is when depending on being defined that claim is defined.

Claims (23)

1. a kind of keycap, it is characterised in that include:
Body, with light blocking portion and multiple transmittance sections, wherein the light-blocking part is every the plurality of transmittance section;And
Shading enamelled coating, is arranged at the top surface of the body, and with multiple smooth thru, the plurality of smooth thru is corresponded to respectively In the plurality of transmittance section top.
2. keycap as claimed in claim 1, it is characterised in that the body is extra quality jetting plastic part.
3. keycap as claimed in claim 1, it is characterised in that the light blocking portion is laser engraving light blocking structure.
4. keycap as claimed in claim 1, it is characterised in that the plurality of smooth thru is laser engraving engraved structure.
5. keycap as claimed in claim 4, it is characterised in that each described smooth thru includes pattern, the pattern is selected from The colony being made up of numeral, symbol, individual character and figure.
6. keycap as claimed in claim 1, also covers on the top surface, wherein the black-out paint layer is located at comprising protective layer Between the body and the protective layer.
7. keycap as claimed in claim 1, is also arranged between the body and the shading enamelled coating comprising printing opacity enamelled coating.
8. keycap as claimed in claim 7, it is characterised in that the transmittance section of the body is transparent, and described Printing opacity enamelled coating has color.
9. keycap as claimed in claim 1, it is characterised in that the transmittance section of the body has color.
10. keycap as claimed in claim 1, it is characterised in that the body also has the bottom surface in contrast to the top surface, and The light blocking portion extends to the bottom surface from the top surface.
11. a kind of key devices, it is characterised in that include:
Base plate;
Circuit board, is arranged on the base plate;
Keycap, comprising:
Body, is arranged on the circuit board, and with light blocking portion and multiple transmittance sections, wherein the light-blocking part is every institute State multiple transmittance sections;And
Shading enamelled coating, is arranged at the top surface of the body, and with multiple smooth thru, the plurality of smooth thru is corresponded to respectively In the plurality of transmittance section top;
Connector, is connected between the base plate and the keycap, and is configured to guide the keycap relative to the bottom Plate is lifted;And
Backlight module, is arranged on the keycap lower section, and includes:
Light source;And
Light guide plate, is configured to the ray guidance for being launched the light source to the keycap, and with multiple reflecting parts, institute State the plurality of transmittance section of multiple reflecting part correspondences.
12. key devices as claimed in claim 11, it is characterised in that the body is extra quality jetting plastic part.
13. key devices as claimed in claim 11, it is characterised in that the light blocking portion is laser engraving light blocking structure.
14. key devices as claimed in claim 11, it is characterised in that the plurality of smooth thru is laser engraving hollow out knot Structure.
15. key devices as claimed in claim 14, it is characterised in that each described smooth thru includes pattern, the figure The colony that sample is constituted selected from numeral, symbol, individual character and figure.
16. key devices as claimed in claim 11, it is characterised in that the keycap is also covered in the top comprising protective layer On face, wherein the black-out paint layer is located between the body and the protective layer.
17. key devices as claimed in claim 11, it is characterised in that the keycap is also arranged at described comprising printing opacity enamelled coating Between body and the shading enamelled coating.
18. key devices as claimed in claim 17, it is characterised in that the transmittance section of the body is transparent, and And the printing opacity enamelled coating has color.
19. key devices as claimed in claim 11, it is characterised in that the transmittance section of the body has color.
20. key devices as claimed in claim 11, it is characterised in that the body also has the bottom in contrast to the top surface Face, and the light blocking portion extends to the bottom surface from the top surface.
21. key devices as claimed in claim 11, it is characterised in that the backlight module is arranged under the base plate.
22. key devices as claimed in claim 11, it is characterised in that the backlight module be arranged at the base plate with it is described Between keycap.
23. key devices as claimed in claim 11, it is characterised in that the one of underface in the plurality of transmittance section The plurality of reflecting part area, be different from the plurality of transmittance section another immediately below the plurality of reflecting part Area.
CN201621111358.2U 2016-07-29 2016-10-11 Keycap and key device Active CN206148311U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW105211546 2016-07-29
TW105211546U TWM535344U (en) 2016-07-29 2016-07-29 Keycap and keyswitch device

Publications (1)

Publication Number Publication Date
CN206148311U true CN206148311U (en) 2017-05-03

Family

ID=58399860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621111358.2U Active CN206148311U (en) 2016-07-29 2016-10-11 Keycap and key device

Country Status (2)

Country Link
CN (1) CN206148311U (en)
TW (1) TWM535344U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110021490A (en) * 2018-01-10 2019-07-16 世洋科技股份有限公司 Cover type key board unit
CN111508739A (en) * 2020-03-17 2020-08-07 江苏传艺科技股份有限公司 Key capable of switching display characters

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI832208B (en) * 2022-04-14 2024-02-11 東隆五金工業股份有限公司 Micro touch panel device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110021490A (en) * 2018-01-10 2019-07-16 世洋科技股份有限公司 Cover type key board unit
CN111508739A (en) * 2020-03-17 2020-08-07 江苏传艺科技股份有限公司 Key capable of switching display characters

Also Published As

Publication number Publication date
TWM535344U (en) 2017-01-11

Similar Documents

Publication Publication Date Title
US7708416B2 (en) Lighting and usability features for key structures and keypads on computing devices
CN103050311B (en) Key structure and keyboard
CN102386010A (en) Keyboard and manufacturing method thereof
CN206148311U (en) Keycap and key device
US8022846B2 (en) Lighting and usability features for key structures and keypads on computing devices
US20100051431A1 (en) Input apparatus and keyswitch
CN102496509A (en) Keyboard and manufacturing method thereof
TWI451290B (en) Illuminating keyboard
US20210280379A1 (en) Keyboard and key module thereof
CN206460433U (en) A kind of touch pad backlight display device
CN201435069Y (en) Touch-control keyboard input device with pattern switching
US10886082B1 (en) Light control diaphragm for an electronic device
US20120161988A1 (en) Keyboard
US20070035522A1 (en) Lighting and usability features for key structures and keypads on computing devices
CN105988631A (en) Touch panel and manufacturing method thereof
JP2010225480A (en) Switch module
CN102832070A (en) Luminous keyboard and manufacturing process for keycap of luminous keyboard
CN104733204A (en) Light-permeating keycap and manufacturing method thereof
TWI601171B (en) Keyboard device
KR101330937B1 (en) A method manufacturing a back lighting structure of a mobile terminal, a back lighting structure of a mobile terminal and a mobile terminal having a back lighting structure
US20110114462A1 (en) Keyswitch and input apparatus
CN103000424A (en) Light emitting keyboard
CN202839411U (en) Illuminating keyboard
CN206148329U (en) Button device and keyboard
TWI591671B (en) Keyswitch Structure And The Manufacturing Method Thereof

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant