CA2118544A1 - Claviers numeriques elastomeriques a fiabilite accrue et leur methode de fabrication - Google Patents
Claviers numeriques elastomeriques a fiabilite accrue et leur methode de fabricationInfo
- Publication number
- CA2118544A1 CA2118544A1 CA002118544A CA2118544A CA2118544A1 CA 2118544 A1 CA2118544 A1 CA 2118544A1 CA 002118544 A CA002118544 A CA 002118544A CA 2118544 A CA2118544 A CA 2118544A CA 2118544 A1 CA2118544 A1 CA 2118544A1
- Authority
- CA
- Canada
- Prior art keywords
- elastomeric
- keypad
- keypads
- buttons
- skin oil
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title description 3
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- RUEKTOVLVIXOHT-UHFFFAOYSA-N 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F RUEKTOVLVIXOHT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 4
- 239000004945 silicone rubber Substances 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 10
- 239000011248 coating agent Substances 0.000 abstract description 8
- 239000004020 conductor Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 210000002374 sebum Anatomy 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/002—Materials
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Manufacture Of Switches (AREA)
- Push-Button Switches (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17636193A | 1993-12-30 | 1993-12-30 | |
| US176,361 | 1993-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2118544A1 true CA2118544A1 (fr) | 1995-07-01 |
Family
ID=22644045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002118544A Abandoned CA2118544A1 (fr) | 1993-12-30 | 1994-10-20 | Claviers numeriques elastomeriques a fiabilite accrue et leur methode de fabrication |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH07220553A (fr) |
| KR (1) | KR950022553A (fr) |
| CA (1) | CA2118544A1 (fr) |
| GB (1) | GB2285340A (fr) |
| IL (1) | IL112161A0 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602005015008D1 (de) | 2004-10-06 | 2009-07-30 | Daikin Ind Ltd | Laminierter artikel mit ausgezeichneter fleckenbeständigkeit und zwischenschichthaftung sowie herstellungsverfahren dafür |
| GB0703172D0 (en) | 2007-02-19 | 2007-03-28 | Pa Knowledge Ltd | Printed circuit boards |
| CN105744750B (zh) | 2008-08-18 | 2019-06-18 | 赛姆布兰特有限公司 | 卤代烃聚合物涂层 |
| GB2462823A (en) * | 2008-08-18 | 2010-02-24 | Crombie 123 Ltd | A switch |
| US8995146B2 (en) | 2010-02-23 | 2015-03-31 | Semblant Limited | Electrical assembly and method |
| GB201621177D0 (en) | 2016-12-13 | 2017-01-25 | Semblant Ltd | Protective coating |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR93239E (fr) * | 1967-01-02 | 1969-02-28 | Ugine Kuhlmann | Nouveaux composés organiques fluorés. |
| EP0233296A4 (fr) * | 1985-08-16 | 1989-06-21 | Fuji Rubber Co Ltd | Caoutchouc de contact. |
-
1994
- 1994-10-20 CA CA002118544A patent/CA2118544A1/fr not_active Abandoned
- 1994-12-07 GB GB9424640A patent/GB2285340A/en not_active Withdrawn
- 1994-12-22 KR KR1019940035847A patent/KR950022553A/ko not_active Withdrawn
- 1994-12-22 JP JP6319741A patent/JPH07220553A/ja not_active Withdrawn
- 1994-12-27 IL IL11216194A patent/IL112161A0/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB9424640D0 (en) | 1995-02-01 |
| KR950022553A (ko) | 1995-07-28 |
| JPH07220553A (ja) | 1995-08-18 |
| GB2285340A (en) | 1995-07-05 |
| IL112161A0 (en) | 1995-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |