CN1097765C - Rubber film for computer keyboard and its mounting method - Google Patents
Rubber film for computer keyboard and its mounting method Download PDFInfo
- Publication number
- CN1097765C CN1097765C CN 99108865 CN99108865A CN1097765C CN 1097765 C CN1097765 C CN 1097765C CN 99108865 CN99108865 CN 99108865 CN 99108865 A CN99108865 A CN 99108865A CN 1097765 C CN1097765 C CN 1097765C
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- rubber
- membrane
- circuit board
- film circuit
- rubber membrane
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Abstract
The present invention relates to a rubber film for a computer keyboard and its mounting method. The rubber film comprises a connecting film and a plurality of convex rubber columns which are fixed on the connecting film in a tearing mode, wherein the position of a plurality of rubber columns positioned on the connecting film is corresponding to the position of a plurality of pressure sensors on a film circuit board; a plurality of rubber columns can be directly aligned and arranged on a plurality of pressure sensors, and the bottoms of the rubber columns are fixed on the film circuit board or a base seat in an adhesive mode; finally, the connecting film is torn away so as to cause a plurality of rubber columns of the rubber film to be arranged on a plurality of pressure sensors of the film circuit board.
Description
The invention provides a kind of rubber membrane and installation method thereof, refer to a kind of rubber membrane and installation method thereof that is used in computor-keyboard especially.
Computor-keyboard is a kind of common computer peripheral input media, know computor-keyboard and include a substrate, one film circuit board with a plurality of pressure transducers is fixed in the substrate upside, a plurality of rubber cylinders are located on the film circuit board and are positioned at the pressure transducer upside, and a plurality of press-key structures are fixed in the rubber column upside, and rubber cylinder system is used for the press-key structure of resiliency supported on it.The rubber cylinder of knowing computor-keyboard is to stick on the film circuit board after utilizing tool (Jig) location, and the while also accurately is installed on the rubber cylinder on the pressure transducer of film circuit board.Along with the lightening trend of computor-keyboard, the mounting means how to facilitate also guarantees that these rubber cylinders can accurately be positioned the pressure transducer top, important problem when just becoming the design computor-keyboard.
See also Fig. 1 and Fig. 2, Fig. 1 is a location synoptic diagram of knowing the rubber cylinder 12 of computor-keyboard 10, and Fig. 2 is subjected to the synoptic diagram of downforce for press-key structure 20 shown in Figure 1.When knowing the rubber cylinder 12 that computor-keyboard 10 is installed, be to coat bonding agent in rubber cylinder 12 bottom sides 14, and under the location of tool (not shown) rubber cylinder 12 is being glued on the film circuit board 16, and make on the pressure transducer 18 that rubber cylinder 12 accurately is positioned at, as shown in Figure 1.When knowing computor-keyboard 10 assemblings, the locator meams of rubber cylinder 12 is to adopt single location assembling, and utilizes tool guiding location.Yet utilize tool one by one rubber cylinder 12 to be fixed on each pressure transducer 18 of film circuit board 16, very inconvenience when therefore assembling rubber cylinder 12.The rubber cylinder 12 of single location of this kind of while assembling mode; its keycap 19 lower edge corresponding positions in press-key structure 20 there is no rubber membrane; as shown in Figure 2; when using computor-keyboard 10; when keycap 19 is subjected to downforce, the right-hand member 23 and left end 21 regular meetings of keycap 19 directly clash into film circuit board 16 and produce noise.
Fundamental purpose therefore of the present invention is that a kind of rubber membrane and installation method thereof are provided, to address the above problem.
A kind of rubber membrane that is used in a computor-keyboard provided by the invention, this computor-keyboard includes a pedestal, one film circuit board is fixed on this pedestal, which is provided with a plurality of pressure transducers and be used for producing keying signal, and a plurality of press-key structures are fixed on this pedestal in the mode that can press up and down and are positioned on these a plurality of pressure transducers, and this rubber membrane includes: a junctional membrane; The rubber cylinder of a plurality of epireliefs, be fixed on this junctional membrane in peelable mode, the position that these a plurality of rubber cylinders are positioned on this junctional membrane is the position that corresponds to a plurality of pressure transducers on this film circuit board, and each rubber cylinder is to be used for upwards elasticity support level press-key structure thereon; Be provided with one between this junctional membrane and each the rubber cylinder and tear off line, the junctional membrane of this rubber membrane is being torn off line when tearing off this film circuit board or this pedestal along this, and each rubber cylinder of this rubber membrane can be kept somewhere respectively on each pressure transducer of this film circuit board; In the time of wherein on pedestal that this rubber membrane is installed on this computor-keyboard and film circuit board, a plurality of rubber cylinders of this rubber membrane align and are placed on a plurality of pressure transducers of this film circuit board, the bottom of a plurality of rubber column parts of this rubber membrane then is to be fixed on the pedestal of this film circuit board or this computor-keyboard in the mode of gluing together, and the junctional membrane of this rubber membrane then can be torn off so that a plurality of rubber column parts of rubber membrane are kept somewhere on a plurality of pressure transducers of this film circuit board at last.
A kind of installation method that a rubber membrane is mounted to a computor-keyboard provided by the invention, this computor-keyboard includes a pedestal, one film circuit board is fixed on this pedestal, which is provided with a plurality of pressure transducers and be used for producing keying signal, and a plurality of press-key structures are fixed on this pedestal in the mode that can press up and down and are positioned on these a plurality of pressure transducers, this rubber membrane includes a junctional membrane, and the rubber cylinder of a plurality of epireliefs, be fixed on this junctional membrane in peelable mode, the position that these a plurality of rubber cylinders are positioned on this junctional membrane is the position that corresponds to a plurality of pressure transducers on this film circuit board, and each rubber cylinder is to be used for upwards elasticity support level press-key structure thereon; In the time of wherein on pedestal that this rubber membrane is installed on this computor-keyboard and film circuit board, this installation method includes the following step: a plurality of rubber cylinders of this rubber membrane are aligned and are placed on a plurality of pressure transducers of this film circuit board; The bottom of a plurality of rubber column parts of this rubber membrane mode with gummed is fixed on the pedestal of this film circuit board or this computor-keyboard; Be provided with one between this junctional membrane and each the rubber cylinder and tear off line, the junctional membrane of this rubber membrane is being torn off line when tearing off this film circuit board or this pedestal along this, and each rubber cylinder of this rubber membrane can be kept somewhere respectively on each pressure transducer of this film circuit board; The junctional membrane of this rubber membrane is torn off so that a plurality of rubber column parts of this rubber membrane are kept somewhere on a plurality of pressure transducers of this film circuit board.
Purpose of the present invention, feature and advantage will be described in detail with reference to the attached drawings as follows in conjunction with the embodiments.
Brief Description Of Drawings:
Fig. 1 is a location synoptic diagram of knowing the rubber cylinder of computor-keyboard;
Fig. 2 is subjected to the synoptic diagram of downforce for press button mechanism shown in Figure 1;
Fig. 3 is the related elements external view of the computor-keyboard of use rubber membrane of the present invention;
Fig. 4 is a combination of elements synoptic diagram shown in Figure 3;
Fig. 5 is the top view of rubber membrane of the present invention;
Fig. 6 is glued at the synoptic diagram of metal substrate for another embodiment of the present invention rubber membrane;
Fig. 7 is glued at the synoptic diagram of film circuit board for another embodiment of the present invention rubber membrane;
Fig. 8 is subjected to the synoptic diagram of downforce in press-key structure for rubber membrane shown in Figure 4;
Fig. 9 is the top view of another embodiment of the present invention rubber membrane;
Figure 10 is subjected to the synoptic diagram of downforce in press-key structure for rubber membrane shown in Figure 9;
Figure 11 is glued at the synoptic diagram of film circuit board for another embodiment of the present invention rubber membrane.
See also Fig. 3 and Fig. 4, Fig. 3 is the related elements external view of the computor-keyboard 30 of use rubber membrane 32 of the present invention, and Fig. 4 is a combination of elements synoptic diagram shown in Figure 3.The invention provides a kind of rubber membrane 32 that is used in a computor-keyboard 30.Computor-keyboard 30 includes a pedestal 34, one film circuit board 36 is fixed on the pedestal 34, which is provided with a plurality of pressure transducers 37 and be used for producing keying signal, and a plurality of press-key structure 38 is fixed in pedestal 34 in the mode that can press up and down, and be positioned on a plurality of pressure transducers 37.Pedestal 34 includes a metal substrate 52, and a waterproof plastic plate 54 is fixed under the metal substrate 52.Metal substrate 52 is provided with a plurality of location hole 56.Film circuit board 36 is provided with a plurality of pressure transducers 37 and is used for producing keying signal, and a plurality of location hole 50.38 of a plurality of press-key structures are positioned on a plurality of pressure transducers 37.
See also Fig. 5, Fig. 5 is the top view of rubber membrane 32 of the present invention.Rubber membrane 32 includes a junctional membrane 40, and the rubber cylinder 42 of a plurality of epireliefs is fixed on the junctional membrane 40 in peelable mode, and a plurality of down male structure 48, is located at the bottom of rubber membrane 32 and is positioned at the bottom of a plurality of rubber cylinder 42 parts.Be provided with one between junctional membrane 40 and each the rubber cylinder 42 and tear off line 46, make each rubber cylinder 42 to be fixed on the junctional membrane 40 in peelable mode along tearing off line 46.A plurality of rubber cylinders 42 are positioned at the position that position on the junctional membrane 40 corresponds to a plurality of pressure transducers 37 on the film circuit board 36, and 42 on each rubber cylinder is to be used for upwards elasticity support level press-key structure 38 thereon.
A plurality of male structure 48 down of rubber membrane 32 are to correspond to a plurality of location hole 50 of film circuit board 36 and a plurality of location hole 56 of metal substrate 52.As shown in Figure 3, the bottom of each rubber cylinder 42 part has two following male structure 48, corresponds to the location hole 50 of each pressure transducer 37 both sides, and two location holes 56 on the metal substrate 52.
As shown in Figure 4, when the rubber cylinder 42 of rubber membrane 32 was placed on the pressure transducer 37 of film circuit board 36, male structure 48 can embed in the corresponding location hole 50 and 56 downwards under each rubber cylinder 42 parts bottom.And after male structure 48 was embedded corresponding positioning hole hole 50,56 downwards under these, the bottom side of following male structure 48 can be glued on the waterproof plastic plate 54.Therefore each the rubber cylinder 42 on the rubber membrane 32 is fixed on the corresponding pressure transducer 37 of film circuit board 36 exactly, and each rubber cylinder 42 can utilize the following male structure 48 of its bottom to be bonded on the waterproof plastic plate 54 of pedestal 34.
Because each rubber cylinder 42 is to be located on the rubber membrane 32, when rubber membrane 32 is mounted to the pedestal 34 of computor-keyboard and film circuit board 36, by male structure 48 and corresponding location hole 50 and 56 are worked in coordination down, a plurality of rubber cylinders 42 can directly align and be placed on a plurality of pressure transducers 37, then junctional membrane 40 is torn off along tearing off line 46, rubber cylinder 42 just can be kept somewhere on pressure transducer 37 again.Therefore the mode that the invention provides a kind of facility and need not assemble rubber cylinder 42 by tool.
See also Fig. 6, Fig. 6 is glued at metal substrate 53 synoptic diagram for another embodiment of the present invention rubber membrane 32.Pedestal 35 includes a metal substrate 53, and male structure 48 then can be fixed on the metal substrate 53 in the mode of gummed under the rubber membrane 32.After male structure 48 under the rubber membrane 32 is embedded the corresponding location hole 50 of film circuit board 36 downwards, the bottom side of following male structure 48 then can be glued on the metal substrate 52, so each rubber cylinder 42 utilizes the following male structure 48 of its bottom to be bonded on the metal substrate 53.Each rubber cylinder 42 part is accurately placed on its corresponding pressure transducer 37.
See also Fig. 7, Fig. 7 is glued at the synoptic diagram of film circuit board 36 for another embodiment of the present invention rubber membrane 32.Rubber membrane 32 of the present invention is also glue-bondable on film circuit board 36, wherein film circuit board 36 is provided with the male structure 48 corresponding location holes 51 that do not run through under a plurality of and rubber membrane 32 bottoms, after the location of film circuit board 36 hole 51 is by gluing, 48 of male structure can embed downwards in the corresponding location hole 51 of film circuit board 36 under rubber membrane 32 bottoms, and film circuit board 36 then can be fixed in the mode of gummed in the bottom side of following male structure 48.Therefore each rubber cylinder 42 utilizes the following male structure 48 of its bottom to be bonded on the film circuit board 36.After junctional membrane 40 was torn off film circuit board 36, each rubber cylinder 42 part was accurately placed on its corresponding pressure transducer 37.
See also Fig. 8, Fig. 8 is subjected to the synoptic diagram of downforce for rubber membrane 32 shown in Figure 4 in press-key structure 38, and Fig. 8 only represents the part-structure of press-key structure 38.Rubber membrane 32 as shown in Figure 8, after the junctional membrane 40 of rubber membrane 32 is torn off, space 43 between rubber cylinder 42 bottoms and adjacent rubber cylinder (Rubber Dome) 42 bottoms, can be when press-key structure 38 be subjected to downforce, be used for taking in the right-hand member 39 and left end 41 of press-key structure 38, so rubber membrane of the present invention 32 has the function that reduces computor-keyboard 30 thickness.
See also Fig. 9, Fig. 9 is the top view of the rubber membrane 60 of another embodiment of the present invention.The main difference of present embodiment rubber membrane 60 and rubber membrane 32 is the structure of junctional membrane 62 on the rubber membrane 60, therefore, then identical with structure below with rubber membrane 32 for the function of other not mentioned elements just at the structure and the function proposition explanation of junctional membrane 62.Rubber membrane 60 includes a junctional membrane 62 and a plurality of rubber cylinder 42.Be provided with between a plurality of rubber cylinders (Rubber Dome) 42 of rubber membrane 60 and connect film 66, tear off line 64 and be provided with one between junctional membrane 62 and each the rubber cylinder 42, make each rubber cylinder 42 to be fixed in the junctional membrane 62 in peelable mode along tearing off line 64.When the junctional membrane 62 of rubber membrane 32 along tearing off line 64 when being torn off film circuit board 36 or pedestal 34,35, a plurality of rubber cylinders 42 of rubber membrane 60 and 66 of connection films therebetween can be kept somewhere on film circuit board 36 simultaneously.
Figure 10 is subjected to the synoptic diagram of downforce in press-key structure 38 for rubber membrane 60 shown in Figure 9.Rubber membrane 60 as shown in figure 10, connect film 66 owing to be provided with between the rubber cylinder 42, can be used to absorb press-key structure 38 bear under pressure, and then the left and right two ends 41,39 that reduce by press-key structure 38 add all noises in film circuit board 36, so rubber membrane of the present invention 60 can reduce the noise that is produced when press-key structure 38 is subjected to downforce.
See also Figure 11, Figure 11 is glued at the synoptic diagram of film circuit board 36 for another embodiment of the present invention rubber membrane 70.The main difference of present embodiment rubber membrane 70 and rubber membrane 32 is to there is no on the rubber membrane 70 and is provided with down male structure 48, therefore, then identical with structure below with rubber membrane 32 for the function of other not mentioned elements just at the structure and the function proposition explanation of rubber membrane 70.Present embodiment rubber membrane 70 is to utilize the wire mark mode to attach on the film circuit board 36 after 72 gluings of rubber cylinder 42 bottom rear, again junctional membrane 40 is torn off along tearing off line 47 at last, so that rubber cylinder 42 is kept somewhere on the pressure transducer 37 of film circuit board 36.
Compared to rubber cylinder 12 and the mounting means thereof of knowing computor-keyboard 10, the rubber cylinder 42 of rubber membrane 32,60,70 of the present invention is to be fixed on the junctional membrane 40,62 in peelable mode, and rubber cylinder 42 is to utilize the following male structure 48 of its bottom to be fixed on film circuit board 36 or the pedestal 34,35 in the mode of gummed or in the mode of wire mark.Rubber membrane is installed at 32,60,70 o'clock, a plurality of rubber cylinders 42 can directly be aligned with on the corresponding pressure transducer 37 of film circuit board 36, last junctional membrane 40,62 can be torn off, therefore rubber membrane 32,60,70 of the present invention can make a plurality of rubber cylinders 42 accurately be fixed on the corresponding pressure transducer 37, and do not exist the orientation problem of cumulative errors between rubber cylinder 42 and the pressure transducer 37, and the location at the rubber cylinder 42 of computor-keyboard 30 the invention provides a kind of assembling mode easily.Rubber membrane 32,60,70 of the present invention in addition can be complied with different designs, to reduce computor-keyboard 30 thickness or to reduce the noise that is produced when computor-keyboard 30 uses.
The above only is the present invention's preferred embodiment, and the equalization that all claim scopes of the present invention are done changes and modifies, and all should belong to the covering scope of patent of the present invention.
Claims (12)
1. rubber membrane that is used in a computor-keyboard, this computor-keyboard includes a pedestal, one film circuit board is fixed on this pedestal, which is provided with a plurality of pressure transducers and be used for producing keying signal, and a plurality of press-key structures are fixed on this pedestal in the mode that can press up and down and are positioned on these a plurality of pressure transducers, it is characterized in that this rubber membrane includes:
One junctional membrane;
The rubber cylinder of a plurality of epireliefs, be fixed on this junctional membrane in peelable mode, the position that these a plurality of rubber cylinders are positioned on this junctional membrane is the position that corresponds to a plurality of pressure transducers on this film circuit board, and each rubber cylinder is to be used for upwards elasticity support level press-key structure thereon; And
Be provided with one between this junctional membrane and each the rubber cylinder and tear off line, the junctional membrane of this rubber membrane is being torn off line when tearing off this film circuit board or this pedestal along this, and each rubber cylinder of this rubber membrane can be kept somewhere respectively on each pressure transducer of this film circuit board;
In the time of wherein on pedestal that this rubber membrane is installed on this computor-keyboard and film circuit board, a plurality of rubber cylinders of this rubber membrane align and are placed on a plurality of pressure transducers of this film circuit board, the bottom of a plurality of rubber column parts of this rubber membrane then is to be fixed on the pedestal of this film circuit board or this computor-keyboard in the mode of gluing together, and the junctional membrane of this rubber membrane then can be torn off so that a plurality of rubber column parts of this rubber membrane are kept somewhere on a plurality of pressure transducers of this film circuit board at last.
2. rubber membrane as claimed in claim 1, it is characterized in that, be provided with the connection film between a plurality of rubber cylinders of this rubber membrane, tear off line and be provided with one between this junctional membrane and each the rubber cylinder, the junctional membrane of this rubber membrane is being torn off line when tearing off this film circuit board or this pedestal along this, and a plurality of rubber cylinders of this rubber membrane and connection film therebetween then can be kept somewhere on a plurality of pressure transducers of this film circuit board simultaneously.
3. rubber membrane as claimed in claim 1, it is characterized in that, other includes the bottom that a plurality of male structure down are located at this rubber membrane, then be provided with a plurality of corresponding positioning hole hole on this film circuit board, when a plurality of rubber cylinders of this rubber membrane were placed on a plurality of pressure transducers of this film circuit board, a plurality of male structure down of this rubber membrane bottom can embed downwards in the hole of the corresponding a plurality of location of these film circuit boards so that a plurality of rubber cylinders of this rubber membrane are fixed on a plurality of pressure transducers of this film circuit board exactly.
4. rubber membrane as claimed in claim 3, it is characterized in that, a plurality of male structure down of this rubber membrane are to be located at the bottom of a plurality of rubber column parts of this rubber membrane, and after a plurality of down male structure of this rubber membrane were embedded the corresponding a plurality of location of this film circuit board hole downwards, these a plurality of bottom sides of male structure down can be glued on this pedestal so that a plurality of rubber column parts of this rubber membrane are bonded on this pedestal.
5. rubber membrane as claimed in claim 4 is characterized in that this pedestal includes a metal substrate, and a plurality of bottom sides of male structure down of this rubber membrane then are to be bonded on this metal substrate.
6. rubber membrane as claimed in claim 4, it is characterized in that, this pedestal includes a metal substrate and a waterproof plastic plate is fixed under this metal substrate, this metal substrate is provided with a plurality of male structure corresponding positioning hole holes down of a plurality of and this rubber membrane, and after a plurality of down male structure of this rubber membrane were embedded the corresponding a plurality of location of this film circuit board and metal substrate hole downwards, these a plurality of bottom sides of male structure down can be glued on this waterproof plastic plate so that a plurality of rubber column parts of this rubber membrane are bonded on this waterproof plastic plate.
7. installation method that a rubber membrane is mounted to a computor-keyboard, this computor-keyboard includes a pedestal, one film circuit board is fixed on this pedestal, which is provided with a plurality of pressure transducers and be used for producing keying signal, and a plurality of press-key structures are fixed on this pedestal in the mode that can press up and down and are positioned on these a plurality of pressure transducers, this rubber membrane includes a junctional membrane, and the rubber cylinder of a plurality of epireliefs, be fixed on this junctional membrane in peelable mode, the position that these a plurality of rubber cylinders are positioned on this junctional membrane is the position that corresponds to a plurality of pressure transducers on this film circuit board, and each rubber cylinder is to be used for upwards elasticity support level press-key structure thereon; In the time of wherein on pedestal that this rubber membrane is installed on this computor-keyboard and film circuit board, it is characterized in that this installation method includes the following step:
A plurality of rubber cylinders of this rubber membrane are aligned and are placed on a plurality of pressure transducers of this film circuit board;
The bottom of a plurality of rubber column parts of this rubber membrane mode with gummed is fixed on the pedestal of this film circuit board or this computor-keyboard;
Be provided with one between this junctional membrane and each the rubber cylinder and tear off line, the junctional membrane of this rubber membrane is being torn off line when tearing off this film circuit board or this pedestal along this, and each rubber cylinder of this rubber membrane can be kept somewhere respectively on each pressure transducer of this film circuit board; And
The junctional membrane of this rubber membrane is torn off so that a plurality of rubber column parts of this rubber membrane are kept somewhere on a plurality of pressure transducers of this film circuit board.
8. installation method as claimed in claim 7, it is characterized in that, be provided with the connection film between a plurality of rubber cylinders of this rubber membrane, tear off line and be provided with one between this junctional membrane and each the rubber cylinder, the junctional membrane of this rubber membrane is being torn off line when tearing off this film circuit board or this pedestal along this, and a plurality of rubber cylinders of this rubber membrane and connection film therebetween then can be kept somewhere on a plurality of pressure transducers of this film circuit board simultaneously.
9. installation method as claimed in claim 7, it is characterized in that, this rubber membrane includes a plurality of male structure down in addition and is located at its bottom, then be provided with a plurality of corresponding positioning hole hole on this film circuit board, when a plurality of rubber cylinders of this rubber membrane were placed on a plurality of pressure transducers of this film circuit board, a plurality of male structure down of this rubber membrane bottom can embed downwards in the hole of the corresponding a plurality of location of these film circuit boards so that a plurality of rubber cylinders of this rubber membrane are fixed on a plurality of pressure transducers of this film circuit board exactly.
10. installation method as claimed in claim 9, it is characterized in that, a plurality of male structure down of this rubber membrane are to be located at the bottom of a plurality of rubber column parts of this rubber membrane, and after a plurality of down male structure of this rubber membrane were embedded the corresponding a plurality of location hole of this film circuit board downwards, these a plurality of bottom sides of male structure down can be glued on this pedestal so that a plurality of rubber column parts of this rubber membrane are bonded on this pedestal.
11. installation method as claimed in claim 10 is characterized in that, this pedestal includes a metal substrate, and a plurality of bottom sides of male structure down of this rubber membrane then are to be bonded on this metal substrate.
12. installation method as claimed in claim 10, it is characterized in that, this pedestal includes a metal substrate and a waterproof plastic plate is fixed under this metal substrate, this metal substrate is provided with a plurality of male structure corresponding positioning hole holes down of a plurality of and this rubber membrane, and after a plurality of down male structure of this rubber membrane were embedded the corresponding a plurality of location of this film circuit board and metal substrate hole downwards, these a plurality of bottom sides of male structure down can be glued on this waterproof plastic plate so that a plurality of rubber column parts of this rubber membrane are bonded on this waterproof plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99108865 CN1097765C (en) | 1999-06-28 | 1999-06-28 | Rubber film for computer keyboard and its mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99108865 CN1097765C (en) | 1999-06-28 | 1999-06-28 | Rubber film for computer keyboard and its mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1290877A CN1290877A (en) | 2001-04-11 |
| CN1097765C true CN1097765C (en) | 2003-01-01 |
Family
ID=5273560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99108865 Expired - Fee Related CN1097765C (en) | 1999-06-28 | 1999-06-28 | Rubber film for computer keyboard and its mounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1097765C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359450C (en) * | 2005-04-08 | 2008-01-02 | 义隆电子股份有限公司 | Touch pad capable of inducing switch button sense |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526647B (en) * | 2014-12-30 | 2016-07-06 | 特瑞斯能源装备股份有限公司 | Pressure regulator epithelium mounting tool |
| US9679713B2 (en) * | 2015-05-26 | 2017-06-13 | Uneo Incorporated | Key switch and analog pressure detection system including the same |
-
1999
- 1999-06-28 CN CN 99108865 patent/CN1097765C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359450C (en) * | 2005-04-08 | 2008-01-02 | 义隆电子股份有限公司 | Touch pad capable of inducing switch button sense |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1290877A (en) | 2001-04-11 |
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Granted publication date: 20030101 |