CN201622949U - Press key component of electronic equipment and control device thereof - Google Patents
Press key component of electronic equipment and control device thereof Download PDFInfo
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- CN201622949U CN201622949U CN2010201417669U CN201020141766U CN201622949U CN 201622949 U CN201622949 U CN 201622949U CN 2010201417669 U CN2010201417669 U CN 2010201417669U CN 201020141766 U CN201020141766 U CN 201020141766U CN 201622949 U CN201622949 U CN 201622949U
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Abstract
The utility model provides a press key component of electronic equipment, which comprises a press key panel shell, a press key main board, a triggering part positioned in the press key panel shell and connected with the press key main board, a display unit positioned above the press key panel shell, and a connecting part connected with the display unit and the press key panel shell, wherein the display unit displays the received press key image or the press key state image, and transmits the compression of a user to the triggering part of the press key panel shell. The utility model further provides a control device of the electronic equipment press key, the device comprises a central unit, a plurality of press key components, and a triggering unit, wherein the central unit outputs the press key image corresponding to the use to the press key components according to the use information input by the user; the press key components display received press key image, receive state input by the user, and then output the analogue signal to the triggering unit; and the triggering unit outputs the triggering signal to the central unit according to the received analogue signal. The press key disclosed by the utility model can prolong the service life of the press key and lower the operational complexity.
Description
Technical field
The utility model relates to control technology, particularly a kind of electronic equipment button assembly and control device thereof.
Background technology
The button of electronic equipment is the vitals that the user controls electronic equipment, as the keyboard of computer, the keyboard of mobile phone etc., the mutual of user and electronic equipment nearly all needs to finish by the button on the keyboard, this by the mechanical compression of button being realized the triggering to the electronic equipment internal function element, the button of operating with the corresponding function of realizing electronic equipment is called the mechanical type button.Come electronic equipment is controlled the life that be unable to do without people by pushing the mechanical type button owing to this, also more and more perfect around the technical development of button.
Fig. 1 is the structural representation of existing electronic equipment machinery formula button.Fig. 2 is the structural representation of the control device of existing electronic equipment machinery formula button.Now in conjunction with Fig. 1 and Fig. 2, the structure of existing electronic equipment machinery formula button and control device thereof describes, and is specific as follows:
Existing electronic equipment machinery formula button comprises button face-piece 101 and button mainboard 102 usually, wherein, button face-piece 101 is connected with button mainboard 102, be coated with in the button face-piece 101 with button mainboard 102 on the triggering portion (not shown in figure 1) that is connected of circuits for triggering of installing, button mainboard 102 is converted to analog signal with the mechanical movement of the triggering portion in the button face-piece 101 and exports the trigger element 202 that is connected with button mainboard 102 to, trigger element 202 with the analog signal conversion of button mainboard 102 output for the triggering signal represented with digital signal to central control unit 203, central control unit 203 can be installed among the CPU of electronic equipment.When user's pressing keys face-piece 101, circuits for triggering output analog signal on the button mainboard 102 that triggering portion in the button face-piece 101 makes with this triggering portion is connected, trigger element 202 exports the analog signal conversion that receives to the central control unit 203 of electronic equipment for the digital signal of expression button and state thereof, central control unit 203 is according to the triggering signal of representing with digital signal that obtains, and the control electronic equipment is realized function corresponding.
In order to distinguish different mechanical type buttons, the icon of this button of sign is set on button face-piece 101 usually, further, can in button face-piece 101, install with thinking that marking keys provides the LED lamp of bias light for the ease of identification mechanical type button.But, owing to only comprise limited icon on the existing electronic equipment machinery formula button, only can give the limited function prompt of user, in order to offer the different function of user, usually comprise a plurality of icons such as numeral, English alphabet and stroke on some button of electronic equipment, when carrying out difference in functionality, need be to a button repeated presses or continue to push numeral, English alphabet or stroke on could selection key; Such as: when the editing mobile phone note, mobile phone is in English letter input method, this moment is if insert numeral in note, need continue to push to the button that sign comprises digital icon could input digit, carries out the damage that aforesaid operations causes comprising the button of digital icon easily continually.
In sum, the useful life of the button of existing electronic equipment is lower, and the operation of existing electronic equipment button is complicated.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of electronic equipment button assembly, and this button assembly can increase the service life, and reduces the complexity of operation.
The purpose of this utility model is to provide a kind of control device of electronic equipment button assembly, and this device can prolong the useful life of button assembly, reduces the complexity of operation.
For achieving the above object, the technical solution of the utility model specifically is achieved in that
A kind of electronic equipment button assembly, this button assembly comprises button face-piece and button mainboard, have the triggering portion that is connected with the button mainboard in the button face-piece, this button assembly also comprises display unit that is positioned at button face-piece top and the connecting portion that connects display unit and button face-piece;
Described display unit shows button image or the key-press status image that receives, with user's the triggering portion that is passed to the button face-piece by connecting portion of pushing, the button assembly that the button mainboard that is connected with triggering portion output expression user selects and the analog signal of state thereof.
Preferably, described connecting portion one end is fixed in the section of the button face-piece parallel with the button mainboard, and the other end is fixed in the bottom surface of display unit.
In the above-mentioned button assembly, described display unit comprises: protection portion, hyalomere and display part;
Described protection portion is the groove that a bottom surface is parallel to plane, button mainboard place; Connecting portion is fixed in the bottom surface of described protection portion;
Described hyalomere is the transparent thin board that is fixed in the slot opening face of protection portion;
Described display part is filled in the closed cavity that is formed by protection portion and hyalomere, shows the button image or the key-press status image that receive.
A kind of control device of electronic equipment button assembly, this device comprises: central location, a plurality of button assembly and trigger element;
The mode of operation output that described central location is set according to the user to button image that should mode of operation to button assembly; Identify the status image of button assembly and this button assembly correspondence according to the triggering signal of trigger element output, the output state image is to described button assembly;
Described a plurality of button assembly shows the button image or the status image of the central location output that receives, and the button assembly of reception state of user input back output expression user selection and the analog signal of state thereof are to trigger element;
The button assembly that the analog signal output expression user that described trigger element basis receives selects and the triggering signal of state thereof are to central location.
In the said apparatus, described central location comprises: image memory module, the mode of operation that is provided with according to the user are stored button image, and the status image of corresponding key-press status of each button assembly corresponding with described mode of operation in advance;
Display control module receives the mode of operation that the user imports, and reads the button image of each button assembly corresponding with the mode of operation of user's input from the image memory module, and the output key image is to button assembly; The button assembly that the user of accepting state judge module output selects and the information of state thereof, reading state image from the image memory module, and export the button assembly that the user selects to;
Condition judgment module, the button assembly that the expression user of reception trigger element output selects and the triggering signal of state thereof, identify button assembly and state thereof that the user selects from triggering signal, the button assembly that the output user selects and the information of state thereof are to display control module.
In the said apparatus, described button assembly comprises: the connecting portion of physical button, display unit and connection physical button and display unit;
Physical button, comprise button face-piece and button mainboard, be equiped with the triggering portion that is connected with the button mainboard in the described button face-piece, be subjected in triggering portion under the situation of pressed by external force, the button assembly that the button mainboard output expression user who is connected with described triggering portion selects and the analog signal of state thereof;
Described connecting portion one end is fixed in the section of the button face-piece parallel with the button mainboard, and the other end is fixed in the bottom surface of display unit;
Described display unit shows button image or the key-press status image that receives, pushing by connecting portion of user is passed to triggering portion in the button face-piece, and the button assembly that the button mainboard that is connected with triggering portion output expression user selects and the analog signal of state thereof are to trigger element.
In the said apparatus, described display unit comprises: protection portion, hyalomere and display part;
Described protection portion is the groove that a bottom surface is parallel to plane, button mainboard place; The bottom surface of described protection portion is fixed with connecting portion;
Described hyalomere is the transparent thin board that is fixed in the slot opening face of protection portion;
Described display part is filled in the closed cavity that is formed by protection portion and hyalomere, shows the button image or the key-press status image that receive.
As seen from the above technical solutions, the utility model provides a kind of electronic equipment button assembly and control device thereof, electronic equipment button assembly of the present utility model has been installed the display unit in order to display image above existing physical button, by physical button, the button assembly that display unit and connecting portion are formed can show the button image corresponding to this mode of operation uniquely according to the mode of operation that the user sets, the user can be for icon in the physical button of selecting to comprise a plurality of icons and the repeated presses physical button, be convenient to user's operation, prolonged the useful life of physical button; Electronic equipment button assembly of the present utility model is when being in down state or lifting state, can show status image corresponding to this state, with the key-press status that prompting user active user selects, further reduced the complexity of user's operation, improved the practicality of button.
Description of drawings
Fig. 1 is the structural representation of existing electronic equipment machinery formula button.
Fig. 2 is the structural representation of the control device of existing electronic equipment machinery formula button.
Fig. 3 is the structural representation of the utility model electronic equipment button assembly.
Fig. 4 is the structural representation of the control device of the utility model electronic equipment button assembly.
Embodiment
For make the purpose of this utility model, technical scheme, and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
The utility model provides a kind of electronic equipment button assembly, this button assembly comprises button face-piece and button mainboard, have the triggering portion that is connected with the button mainboard in the button face-piece, this button assembly also comprises display unit that is positioned at button face-piece top and the connecting portion that connects display unit and button face-piece; Described display unit shows button image or the key-press status image that receives, with user's the triggering portion that is passed to the button face-piece by connecting portion of pushing, the button assembly that the button mainboard that is connected with triggering portion output expression user selects and the analog signal of state thereof.
The utility model also provides a kind of control device of electronic equipment button assembly, and this device comprises: central location, a plurality of button assembly and trigger element; Described central location is according to the purposes information of user input, output to button image that should purposes to button assembly; Identify the status image of button assembly and this button assembly correspondence according to the triggering signal of trigger element output, the output state image is to described button assembly; Described a plurality of button assembly shows the button image or the status image of the central location output that receives, and the button assembly of reception state of user input back output expression user selection and the analog signal of state thereof are to trigger element; The button assembly that the analog signal output expression user that described trigger element basis receives selects and the triggering signal of state thereof are to central location.
Fig. 3 is the structural representation of the utility model electronic equipment button assembly.In conjunction with Fig. 3, the structure of the utility model electronic equipment button assembly is described, specific as follows:
The utility model electronic equipment button assembly comprises: physical button, display unit and be connected physical button and the connecting portion of display unit 303, and wherein, physical button comprises button mainboard 301 and button face-piece 302; Display unit is positioned at button face-piece 302 tops, comprises protection portion 304, transmittance section 305 and display part 306.
Be equiped with the triggering portion (not shown among Fig. 3) that is connected with button mainboard 301 in the button face-piece 302, the circuits for triggering of installing on triggering portion in the button face-piece 302 and the button mainboard 301 corresponding to each button face-piece 302 are connected, when external force mechanical compression button face-piece 302 so that during the mechanical movement of triggering portion, with the circuits for triggering output analog signal on the button mainboard 301 that triggering portion is connected; The structure of above-mentioned button face-piece 302 and button mainboard 301 is identical with the structure of prior mechanical button with annexation, does not repeat them here.
Connecting portion 303 1 ends that connect display unit and button face-piece 302 are fixed in the section of the button face-piece 302 parallel with button mainboard 301; the other end is fixed in the bottom surface of protection portion 304, the user is passed to the triggering portion of button face-piece 302 to pushing of display unit.The length of connecting portion 303 can be provided with according to user's needs, is fixed in button face-piece 302 tops so that display unit can be stable, causes the display unit shakiness when avoiding pushing.Protection portion 304 is the groove that a bottom surface is parallel to plane, button mainboard 301 place; Hyalomere 305 has certain thickness thin plate for the opening surface that is fixed in protection portion 304 grooves, forms a cavity with protection portion 304; Display part 306 is filled in the cavity of hyalomere 305 and 304 formation of protection portion.The transparent thin board of hyalomere 305 for being without prejudice in order to protection display part 306 can adopt the good transparent thin board of existing light transmission.The closed cavity that protection portion 304 and hyalomere 305 form makes the user when pushing hyalomere 305; protection portion 304 produces mechanical movement by the connecting portion 303 triggering portion in the button face-piece 302 that makes, the display part 306 that is filled in the cavity is difficult for impaired when the user pushes.Display part 306 can be light-emitting diode (Light-Emitting Diode, LED) display screen, or be liquid crystal (Liquid Crystal, LC) display screen.
Fig. 4 is the structural representation of the control device of the utility model electronic equipment button assembly.Now in conjunction with Fig. 4, the structure of the control device of the utility model electronic equipment button assembly is described, specific as follows:
The control device of the utility model electronic equipment button assembly comprises a plurality of button assemblies 41, trigger element 42 and central location 43.
The mode of operation output key image that central location 43 is set according to the user is to button assembly 41, and according to the triggering signal of trigger element 42 outputs, output control signals to this triggering signal corresponding electronic appliance in element.Can store status image in advance according to the mode of operation that the user sets in the central location 43 corresponding to the button image and expression button assembly 41 states of each button assembly 41 purposes.For multiplexing button assembly 41, when electronic equipment enters a certain mode of operation, central location 43 will export this button assembly 41 corresponding to the button image of this mode of operation to, such as: when electronic equipment entered the mode of operation of using numeral, central location 43 exported the digital picture of storage to button assembly 41 as the button image; When electronic equipment entered the mode of operation of using English alphabet, central location 43 exported the English alphabet image to button assembly 41 as the button image; When electronic equipment entered the mode of operation of using stroke, central location 43 exported the stroke image of storage to button assembly 41 as the button image; When electronic equipment entered the mode of operation of using punctuation mark, central location 43 exported the punctuation mark image of storage to button assembly 41 as the button image.A certain mode of operation for electronic equipment, central location 43 only export storage corresponding to a kind of button image of this mode of operation to button assembly 41, the complicated operation of having avoided some button in the existing button to comprise multiple icon bringing, useful life short problem.
A plurality of button assemblies 41 show the button image of central locations 43 outputs, and the analog signal that receives output expression user selects behind the state of user's input button assembly 41 and state thereof is to trigger element 42.The state of user that button assembly 41 receives is input as the button assembly 41 of user's selection and the state of this button assembly 41, and the state of button assembly 41 can be down state or lifts state.The content of the button assembly 41 that the state output expression user that button assembly 41 is imported according to the user who receives selects and the analog signal of state thereof is the content of prior art, does not repeat them here.
The button assembly 41 that the analog signal output expression user that trigger element 42 bases receive selects and the triggering signal of this button assembly 41 states are to central location 43, so that central location 43 outputs control signals to the respective element of electronic equipment.Trigger element 42 can adopt existing button control chip, is connected with central location 43 with button assembly 41 by bus; The analog signal conversion that trigger element 42 is exported button assembly 41 is that the content of digital signal is a prior art, does not repeat them here.The triggering signal of trigger element 42 outputs is for reaching the digital signal corresponding to each button assembly state by different numeric representation different key assemblies.Such as: trigger element 42 can be exported the down state of 4 button assemblies or lift state with one 3 digital signal, 001 expression button assembly 0 is in down state, 000 expression button assembly 0 is in the state of lifting, 011 expression button assembly 1 is in down state, 010 expression button assembly 1 is in the state of lifting, 101 expression button assemblies 2 are in down state, 100 expression button assemblies 2 are in the state of lifting, 111 expression button assemblies 3 are in down state, and 110 expression button assemblies 3 are in the state of lifting; According to foregoing as can be known, the one bit digital signal in 3 position digital signals is represented the state that lifts or press of button assembly, and such as 1 expression down state, state is lifted in 0 expression; 2 continuous in addition position digital signals are in order to distinguish different button assemblies; Can analogize the state of representing 8 button assemblies with 4 position digital signals, represent 2 with the n position digital signal
(n-1)The state of individual button assembly, n are the natural number greater than 1, wherein, represent lifting of button assembly or down state with one bit digital signal, with (n-1) position digital signal different button assemblies are distinguished.
Wherein, button assembly 41 comprises display unit 411, physical button 412 and is connected display unit 411 and the connecting portion 303 of physical button 412 (not shown among Fig. 4); Central location 43 comprises condition judgment module 431, display control module 432 and image memory module 433.
Connecting portion 303 1 ends are fixed in the section of the button face-piece 302 parallel with button mainboard 301, and the other end is fixed in the bottom surface of display unit 411 protection portions 304.
The image memory module 433 of central location 43 can be stored status image corresponding to the button image and expression button assembly 41 states of each button assembly 41 purposes in advance according to the mode of operation that the user sets; Particularly, but also further second status image of state is lifted in first status image of storage representation down state and expression for the 4th button image or the like of the 3rd button image of the second button image of the first button image of image memory module 433 storage representation numerals, expression English alphabet, expression stroke, expression punctuation mark, image memory module 433.The first button image for some button assemblies 41 of image memory module 433 storages can comprise more than a digital icon, the second button image for some button assemblies 41 of storage can comprise more than an English alphabet icon, the 3rd button image for some button assemblies 41 of storage can comprise more than a stroke icon, and the 4th button image for some button assemblies 41 of storage can comprise more than a punctuation mark icon.
The button assembly 41 that the expression user of condition judgment module 431 reception trigger elements 42 outputs selects and the triggering signal of state thereof, from triggering signal, identify button assembly 41 and this button assembly 41 corresponding key states that the user selects, button assembly 41 information that the output user selects and this button assembly 41 corresponding key state informations are to display control module 432, so that the corresponding status image of display control module 432 outputs is to corresponding key assembly 41; The button assembly 41 that the expression user that condition judgment module 431 bases receive selects and the triggering signal of state thereof output control signals to the respective element of electronic equipment, to finish the work that the user selectes.Condition judgment module 431 can be according to the concrete setting of trigger element 42 when triggering signal is discerned, and identifies button assembly 41 and state thereof from the triggering signal of representing with the n position digital signal of trigger element 42 outputs; Such as: the digital signal that condition judgment module 431 receives is 0001, then identifies the corresponding button 0 of this triggering signal this moment, and the state of button 0 is for pressing.Button assembly 41 and state thereof that condition judgment module 431 can be operated according to the triggering signal identification user that trigger element 42 is set.
In the above-mentioned preferred embodiment of the present utility model, be that example is illustrated only with the non-functional button assembly in the electronic equipment, the button assembly that the control device of the utility model electronic equipment button assembly also can be applicable to have selection function, such as: answer the button assembly that button, on-hook button etc. have selection function.For button assembly with selection function, image memory module 433 can be according to setting button image and the key-press status image of storage corresponding to the button assembly with selection function, such as: answer button assembly and hang up button assembly for existing, can realize answering and hanging up control with a button assembly at the utility model electronic equipment button assembly, image memory module 433 can be according to setting the button image that button image that storage answers corresponding to the expression of this button assembly and expression are hung up, when electronic equipment enters the mode of operation that receives calls, display control module 432 reads from image memory module 433 represents that the button image of answering exports corresponding button assembly 41 to, after the button assembly 41 that image is answered in demonstration is pressed, trigger element 42 these button assemblies 41 of output and state thereof are to condition judgment module 431, condition judgment module 431 exports the state of button assembly 41 to display control module 432, display control module 432 reads the button image hung up of expression to described button assembly 41 from image memory module 433, described button assembly 41 shows hangs up image.The control device of electronic equipment button assembly of the present utility model can be by being provided with realization multiplexing to the more options function of a button assembly to button image and status image.
In the above-mentioned preferred embodiment of the present utility model, outside existing physical button, installed display unit in order to display image, the button assembly of being made up of physical button, display unit and connecting portion can show the button image corresponding to this purposes uniquely according to the purposes that the user sets, the user can be for icon in the physical button of selecting to comprise a plurality of icons and the repeated presses physical button, be convenient to user's operation, prolonged the useful life of physical button; Electronic equipment button of the present utility model is when being in down state or lifting state, can show status image corresponding to this state, with the key-press status that prompting user active user selects, further reduced the complexity of user's operation, improved the practicality of button.
In sum, be preferred embodiment of the present utility model more than, be not to be used for limiting protection range of the present utility model.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. electronic equipment button assembly, this button assembly comprises button face-piece and button mainboard, has the triggering portion that is connected with the button mainboard in the button face-piece, it is characterized in that this button assembly also comprises display unit that is positioned at button face-piece top and the connecting portion that connects display unit and button face-piece;
Described display unit shows button image or the key-press status image that receives, with user's the triggering portion that is passed to the button face-piece by connecting portion of pushing, the button assembly that the button mainboard that is connected with triggering portion output expression user selects and the analog signal of state thereof.
2. button assembly according to claim 1 is characterized in that, described connecting portion one end is fixed in the section of the button face-piece parallel with the button mainboard, and the other end is fixed in the bottom surface of display unit.
3. button assembly according to claim 1 is characterized in that, described display unit comprises: protection portion, hyalomere and display part;
Described protection portion is the groove that a bottom surface is parallel to plane, button mainboard place; Connecting portion is fixed in the bottom surface of described protection portion;
Described hyalomere is the transparent thin board that is fixed in the slot opening face of protection portion;
Described display part is filled in the closed cavity that is formed by protection portion and hyalomere, shows the button image or the key-press status image that receive.
4. the control device of an electronic equipment button assembly is characterized in that, this device comprises: central location, a plurality of button assembly and trigger element;
The mode of operation output that described central location is set according to the user to button image that should mode of operation to button assembly; Identify the status image of button assembly and this button assembly correspondence according to the triggering signal of trigger element output, the output state image is to described button assembly;
Described a plurality of button assembly shows the button image or the status image of the central location output that receives, and the button assembly of reception state of user input back output expression user selection and the analog signal of state thereof are to trigger element;
The button assembly that the analog signal output expression user that described trigger element basis receives selects and the triggering signal of state thereof are to central location.
5. device according to claim 4 is characterized in that, described central location comprises:
Image memory module, the mode of operation that is provided with according to the user are stored button image, and the status image of corresponding key-press status of each button assembly corresponding with described mode of operation in advance;
Display control module receives the mode of operation that the user imports, and reads the button image of each button assembly corresponding with the mode of operation of user's input from the image memory module, and the output key image is to button assembly; The button assembly that the user of accepting state judge module output selects and the information of state thereof, reading state image from the image memory module, and export the button assembly that the user selects to;
Condition judgment module, the button assembly that the expression user of reception trigger element output selects and the triggering signal of state thereof, identify button assembly and state thereof that the user selects from triggering signal, the button assembly that the output user selects and the information of state thereof are to display control module.
6. device according to claim 4 is characterized in that, described button assembly comprises: the connecting portion of physical button, display unit and connection physical button and display unit;
Physical button, comprise button face-piece and button mainboard, be equiped with the triggering portion that is connected with the button mainboard in the described button face-piece, be subjected in triggering portion under the situation of pressed by external force, the button assembly that the button mainboard output expression user who is connected with described triggering portion selects and the analog signal of state thereof;
Described connecting portion one end is fixed in the section of the button face-piece parallel with the button mainboard, and the other end is fixed in the bottom surface of display unit;
Described display unit shows button image or the key-press status image that receives, pushing by connecting portion of user is passed to triggering portion in the button face-piece, and the button assembly that the button mainboard that is connected with triggering portion output expression user selects and the analog signal of state thereof are to trigger element.
7. device according to claim 6 is characterized in that, described display unit comprises: protection portion, hyalomere and display part;
Described protection portion is the groove that a bottom surface is parallel to plane, button mainboard place; The bottom surface of described protection portion is fixed with connecting portion;
Described hyalomere is the transparent thin board that is fixed in the slot opening face of protection portion;
Described display part is filled in the closed cavity that is formed by protection portion and hyalomere, shows the button image or the key-press status image that receive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201417669U CN201622949U (en) | 2010-03-15 | 2010-03-15 | Press key component of electronic equipment and control device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201417669U CN201622949U (en) | 2010-03-15 | 2010-03-15 | Press key component of electronic equipment and control device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN201622949U true CN201622949U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201417669U Expired - Fee Related CN201622949U (en) | 2010-03-15 | 2010-03-15 | Press key component of electronic equipment and control device thereof |
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| CN (1) | CN201622949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355494A (en) * | 2015-11-12 | 2016-02-24 | 西安龙德科技发展有限公司 | Function changeable display button |
| CN110738938A (en) * | 2019-10-22 | 2020-01-31 | 深圳市本牛科技有限责任公司 | keys capable of displaying control function pattern |
-
2010
- 2010-03-15 CN CN2010201417669U patent/CN201622949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355494A (en) * | 2015-11-12 | 2016-02-24 | 西安龙德科技发展有限公司 | Function changeable display button |
| CN110738938A (en) * | 2019-10-22 | 2020-01-31 | 深圳市本牛科技有限责任公司 | keys capable of displaying control function pattern |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN BVC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN TONGZHOU ELECTRONIC CO., LTD. Effective date: 20120626 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120626 Address after: 518057 Guangdong city of Shenzhen province Futian District Shumyip Tairan cedar building A block 5 layer 5a, 5B Patentee after: Shenzhen BVC Technology Co., Ltd. Address before: 518057 Nanshan District hi tech park, Guangdong, North District Rainbow science and Technology Building Patentee before: Shenzhen Tongzhou Electronic Co., Ltd. |
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