DK729588D0 - Tryktastomraader - Google Patents
TryktastomraaderInfo
- Publication number
- DK729588D0 DK729588D0 DK729588A DK729588A DK729588D0 DK 729588 D0 DK729588 D0 DK 729588D0 DK 729588 A DK729588 A DK 729588A DK 729588 A DK729588 A DK 729588A DK 729588 D0 DK729588 D0 DK 729588D0
- Authority
- DK
- Denmark
- Prior art keywords
- key areas
- pressure key
- pressure
- areas
- key
- Prior art date
Links
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
-
- 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
- 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
- H01H2203/052—Form of contacts to solve particular problems for backlighted keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/024—Properties of the substrate
- H01H2209/038—Properties of the substrate transparent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/006—Snap mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/018—Electroluminescent panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/002—Actuators integral with membrane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888800369A GB8800369D0 (en) | 1988-01-08 | 1988-01-08 | Push-button keypads |
Publications (2)
Publication Number | Publication Date |
---|---|
DK729588D0 true DK729588D0 (da) | 1988-12-29 |
DK729588A DK729588A (da) | 1989-07-09 |
Family
ID=10629658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK729588A DK729588A (da) | 1988-01-08 | 1988-12-29 | Tryktastomraader |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0323916A3 (da) |
DK (1) | DK729588A (da) |
GB (2) | GB8800369D0 (da) |
NO (1) | NO890063L (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5555550A (en) * | 1990-10-01 | 1996-09-10 | Motorola, Inc. | Keypad apparatus with integral display indicators |
US6040534A (en) * | 1998-10-13 | 2000-03-21 | Prince Corporation | Integrally molded switch lighting and electronics |
EP1526558A1 (de) * | 2003-10-20 | 2005-04-27 | Wincor Nixdorf International GmbH | Bedienfeld |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1019248A (en) * | 1974-04-01 | 1977-10-18 | Mohabatullah Sobhani | Elastomeric diaphragm switch assembly |
FR2453487A1 (fr) * | 1979-04-03 | 1980-10-31 | Orega Electro Mecanique | Clavier a touches et a temoins lumineux, notamment pour boitier de commande |
US4310839A (en) * | 1979-11-23 | 1982-01-12 | Raytheon Company | Interactive display system with touch data entry |
GB2153078B (en) * | 1983-10-27 | 1986-10-15 | Ti | Switch/display units |
DE3511496A1 (de) * | 1985-03-29 | 1986-10-09 | Telefunken electronic GmbH, 7100 Heilbronn | Tastschalteinrichtung mit einer durchsichtigen abdeckfolie |
JPH0439613Y2 (da) * | 1986-05-23 | 1992-09-17 |
-
1988
- 1988-01-08 GB GB888800369A patent/GB8800369D0/en active Pending
- 1988-12-29 DK DK729588A patent/DK729588A/da not_active Application Discontinuation
-
1989
- 1989-01-06 NO NO89890063A patent/NO890063L/no unknown
- 1989-01-09 EP EP19890300135 patent/EP0323916A3/en not_active Withdrawn
- 1989-01-09 GB GB8900388A patent/GB2213648A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO890063D0 (no) | 1989-01-06 |
GB2213648A (en) | 1989-08-16 |
NO890063L (no) | 1989-07-10 |
GB8800369D0 (en) | 1988-02-10 |
DK729588A (da) | 1989-07-09 |
EP0323916A3 (en) | 1990-12-27 |
GB8900388D0 (en) | 1989-03-08 |
EP0323916A2 (en) | 1989-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |