DE2841447A1 - Zeichentraegerplatte einer elektrischen tastatur zur dateneingabe - Google Patents
Zeichentraegerplatte einer elektrischen tastatur zur dateneingabeInfo
- Publication number
- DE2841447A1 DE2841447A1 DE19782841447 DE2841447A DE2841447A1 DE 2841447 A1 DE2841447 A1 DE 2841447A1 DE 19782841447 DE19782841447 DE 19782841447 DE 2841447 A DE2841447 A DE 2841447A DE 2841447 A1 DE2841447 A1 DE 2841447A1
- Authority
- DE
- Germany
- Prior art keywords
- character
- plate
- carrier plate
- film
- layer
- 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.)
- Withdrawn
Links
- 238000013479 data entry Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 16
- 239000003086 colorant Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000839 emulsion Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 230000004313 glare Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 12
- 238000005286 illumination Methods 0.000 claims 2
- 238000005299 abrasion Methods 0.000 claims 1
- 239000003989 dielectric material Substances 0.000 claims 1
- 230000004069 differentiation Effects 0.000 claims 1
- 239000011241 protective layer Substances 0.000 claims 1
- 238000007650 screen-printing Methods 0.000 description 15
- 239000004020 conductor Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000003973 paint Substances 0.000 description 7
- -1 polyethylene terephthalate Polymers 0.000 description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 229920001756 Polyvinyl chloride acetate Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
- H01H13/83—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 characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/022—Plug
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/002—Materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/01—Increasing rigidity; Anti-creep
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/014—Layers composed of different layers; Lubricant in between
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/014—LED
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/028—Printed information
- H01H2219/032—Printed information photographic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/028—Printed information
- H01H2219/034—Coloured areas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
- H01H2219/04—Attachments; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/008—Casings metallic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/006—Bank automat; Cash register; Vending machine
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/006—Containing a capacitive switch or usable as such
Landscapes
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7740814A GB1542558A (en) | 1977-09-30 | 1977-09-30 | Keyboard construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2841447A1 true DE2841447A1 (de) | 1979-04-12 |
Family
ID=10416757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782841447 Withdrawn DE2841447A1 (de) | 1977-09-30 | 1978-09-23 | Zeichentraegerplatte einer elektrischen tastatur zur dateneingabe |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS5464422A (enrdf_load_stackoverflow) |
| CA (1) | CA1105587A (enrdf_load_stackoverflow) |
| DE (1) | DE2841447A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2404877A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1542558A (enrdf_load_stackoverflow) |
| IT (1) | IT1159149B (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641618A (en) * | 1979-09-14 | 1981-04-18 | Nissan Motor | Picture display switch |
| US4356755A (en) * | 1980-01-11 | 1982-11-02 | Cbs Inc. | Organ stop control panel |
| FR2481031B1 (fr) * | 1980-04-22 | 1988-06-10 | Telephonie Ind Commerciale | Terminal d'intercommunication universel |
| JPS57116521U (enrdf_load_stackoverflow) * | 1981-01-12 | 1982-07-19 | ||
| JPS5841934U (ja) * | 1981-09-15 | 1983-03-19 | アンリツ株式会社 | フラツトスイツチ |
| JPS5931519A (ja) * | 1982-08-13 | 1984-02-20 | キヤノン株式会社 | キ−ボ−ドスイツチ |
| JPS6142632U (ja) * | 1984-08-22 | 1986-03-19 | 富士ゴム株式会社 | 電磁波シ−ルドした入力装置 |
| US4796007A (en) * | 1987-01-05 | 1989-01-03 | Ncr Corporation | Micro-motion keyboard |
| JPH0610583Y2 (ja) * | 1987-06-10 | 1994-03-16 | 松下電器産業株式会社 | メンブレンスイツチ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507378A (en) * | 1968-06-10 | 1970-04-21 | Ibm | Keyboard for displaying one of a plurality of symbolic sets stored therein |
| US3591749A (en) * | 1969-05-12 | 1971-07-06 | Singer Co | Printed circuit keyboard |
-
1977
- 1977-09-30 GB GB7740814A patent/GB1542558A/en not_active Expired
-
1978
- 1978-06-29 CA CA306,512A patent/CA1105587A/en not_active Expired
- 1978-08-21 FR FR7824967A patent/FR2404877A1/fr active Granted
- 1978-09-23 DE DE19782841447 patent/DE2841447A1/de not_active Withdrawn
- 1978-09-26 JP JP11754578A patent/JPS5464422A/ja active Pending
- 1978-09-29 IT IT28245/78A patent/IT1159149B/it active
-
1986
- 1986-08-08 JP JP1986121077U patent/JPS6237843U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1159149B (it) | 1987-02-25 |
| IT7828245A0 (it) | 1978-09-29 |
| FR2404877A1 (fr) | 1979-04-27 |
| FR2404877B1 (enrdf_load_stackoverflow) | 1981-02-06 |
| JPS5464422A (en) | 1979-05-24 |
| GB1542558A (en) | 1979-03-21 |
| CA1105587A (en) | 1981-07-21 |
| JPS6237843U (enrdf_load_stackoverflow) | 1987-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |