DE2801550A1 - Tastatur zum eingeben von daten in ein elektrisches geraet - Google Patents
Tastatur zum eingeben von daten in ein elektrisches geraetInfo
- Publication number
- DE2801550A1 DE2801550A1 DE19782801550 DE2801550A DE2801550A1 DE 2801550 A1 DE2801550 A1 DE 2801550A1 DE 19782801550 DE19782801550 DE 19782801550 DE 2801550 A DE2801550 A DE 2801550A DE 2801550 A1 DE2801550 A1 DE 2801550A1
- Authority
- DE
- Germany
- Prior art keywords
- contact
- keyboard
- plate
- mating
- incisions
- 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.)
- Pending
Links
- 230000013011 mating Effects 0.000 claims description 13
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000000881 depressing effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000015115 caffè latte Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- H01H13/78—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 the contacts or the contact sites
- H01H13/785—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 the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
- B41J5/10—Arrangements of keyboards, e.g. key button disposition
- B41J5/105—Constructional details of keyboard frames, e.g. adjusting or fixation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
- B41J5/12—Construction of key buttons
-
- 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
- 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
- H01H13/703—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 characterised by spacers between contact carrying layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/016—Roughened contact surface, e.g. anti-adhering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/022—Material
- H01H2201/032—Conductive polymer; Rubber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/036—Form of contacts to solve particular problems
- H01H2203/054—Form of contacts to solve particular problems for redundancy, e.g. several contact pairs in parallel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/032—Several contacts formed in one plate or layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/032—Several contacts formed in one plate or layer
- H01H2205/036—Helicoidal cuts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2211/00—Spacers
- H01H2211/026—Spacers without separate element
- H01H2211/028—Contacts in depressions of layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/018—Indication of switch sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/034—Bezel
- H01H2223/036—Bezel forming chamfered apertures for keys
Landscapes
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH140977A CH607854A5 (en) | 1977-02-04 | 1977-02-04 | Keyboard for inputting data into an electric device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2801550A1 true DE2801550A1 (de) | 1978-08-10 |
Family
ID=4209768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782801550 Pending DE2801550A1 (de) | 1977-02-04 | 1978-01-14 | Tastatur zum eingeben von daten in ein elektrisches geraet |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS53111484A (no) |
BE (1) | BE863646A (no) |
CH (1) | CH607854A5 (no) |
DE (1) | DE2801550A1 (no) |
DK (1) | DK5478A (no) |
FR (1) | FR2379379A1 (no) |
IT (1) | IT1092351B (no) |
NO (1) | NO780041L (no) |
SE (1) | SE7800155L (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3403034A1 (de) * | 1984-01-28 | 1985-08-01 | Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt | Tastenschalter |
AT389398B (de) * | 1984-06-20 | 1989-11-27 | Sterner Franz | Kontaktmatte |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1155482B (it) * | 1982-04-02 | 1987-01-28 | Olivetti & Co Spa | Tastiera a contatti e metodo per la fabbricazione della stessa |
JPH05290669A (ja) * | 1992-01-22 | 1993-11-05 | Fujikura Ltd | 照光スイッチ |
US20130233689A1 (en) * | 2010-11-17 | 2013-09-12 | Koninklijke Philips Electronics N.V. | Seamless faceplate assembly for keypad device |
-
1977
- 1977-02-04 CH CH140977A patent/CH607854A5/xx not_active IP Right Cessation
-
1978
- 1978-01-05 NO NO780041A patent/NO780041L/no unknown
- 1978-01-05 SE SE7800155A patent/SE7800155L/xx unknown
- 1978-01-05 DK DK5478A patent/DK5478A/da unknown
- 1978-01-14 DE DE19782801550 patent/DE2801550A1/de active Pending
- 1978-01-26 IT IT19668/78A patent/IT1092351B/it active
- 1978-01-27 JP JP747078A patent/JPS53111484A/ja active Pending
- 1978-01-30 FR FR7802514A patent/FR2379379A1/fr not_active Withdrawn
- 1978-02-03 BE BE184898A patent/BE863646A/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3403034A1 (de) * | 1984-01-28 | 1985-08-01 | Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt | Tastenschalter |
EP0151439A2 (de) * | 1984-01-28 | 1985-08-14 | SCHOELLER & CO. Elektrotechnische Fabrik GmbH & Co. | Tastenschalter |
EP0151439A3 (de) * | 1984-01-28 | 1986-03-12 | SCHOELLER & CO. Elektrotechnische Fabrik GmbH & Co. | Tastenschalter |
AT389398B (de) * | 1984-06-20 | 1989-11-27 | Sterner Franz | Kontaktmatte |
Also Published As
Publication number | Publication date |
---|---|
NO780041L (no) | 1978-08-07 |
BE863646A (fr) | 1978-05-29 |
SE7800155L (sv) | 1978-08-05 |
DK5478A (da) | 1978-08-05 |
IT1092351B (it) | 1985-07-12 |
CH607854A5 (en) | 1978-11-30 |
IT7819668A0 (it) | 1978-01-26 |
JPS53111484A (en) | 1978-09-29 |
FR2379379A1 (fr) | 1978-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |