EP0875911A3 - Keypad for waterproof and dirt resistant computerkeyboards - Google Patents
Keypad for waterproof and dirt resistant computerkeyboards Download PDFInfo
- Publication number
- EP0875911A3 EP0875911A3 EP98106014A EP98106014A EP0875911A3 EP 0875911 A3 EP0875911 A3 EP 0875911A3 EP 98106014 A EP98106014 A EP 98106014A EP 98106014 A EP98106014 A EP 98106014A EP 0875911 A3 EP0875911 A3 EP 0875911A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- keypad
- waterproof
- computerkeyboards
- counterpart
- dirt
- 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- Withdrawn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
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/024—Transmission element
- H01H2221/026—Guiding or lubricating nylon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
Bei einem Tastenfeld für wasserdichte und schmutzunempfindliche Computer-Tastaturen mit Mittel- oder Langhubtasten, die im niedergedrückten Zustand mit einem Schalter zusammenwirken, sind die Tasten aus einer einstückigen elastischen Kunststoffmatte herausgebildet. Weiterhin weist jede herausgebildete Taste an ihrer Unterseite je ein Führungselement auf. Das Führungselement greift in ein Führungsgegenstück ein. Der Schalter weist das Führungsgegenstück auf.With a keypad for waterproof and dirt-resistant computer keyboards with medium or long stroke keys, which in the depressed state interact with a switch, the buttons are made of one piece elastic plastic mat formed. Furthermore, each formed button on its underside each a guide element. The Guide element engages in a guide counterpart. The switch points the lead counterpart.
Vorzugsweise ist am unteren Rand jeder Taste ein Walkbereich vorgesehen. A walking area is preferably provided at the bottom of each key.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1997118677 DE19718677A1 (en) | 1997-05-02 | 1997-05-02 | Keypad for waterproof and dirt-resistant computer keyboards |
DE19718677 | 1997-05-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0875911A2 EP0875911A2 (en) | 1998-11-04 |
EP0875911A3 true EP0875911A3 (en) | 1999-05-12 |
Family
ID=7828501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98106014A Withdrawn EP0875911A3 (en) | 1997-05-02 | 1998-04-02 | Keypad for waterproof and dirt resistant computerkeyboards |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0875911A3 (en) |
DE (1) | DE19718677A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20212255U1 (en) | 2002-08-08 | 2002-12-19 | TRW Automotive Electronics & Components GmbH & Co. KG, 78315 Radolfzell | The multifunctional pushbutton switch |
DE202011101812U1 (en) | 2011-06-11 | 2011-10-05 | GETT Gerätetechnik GmbH | Keyboard for a data input device |
TWI666669B (en) * | 2018-05-24 | 2019-07-21 | 達方電子股份有限公司 | Resilient contact and input device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536625A (en) * | 1983-04-20 | 1985-08-20 | Bebie Alain M | Keyboard design |
FR2587833A1 (en) * | 1985-09-21 | 1987-03-27 | Rheinmetall Gmbh | Multiple pushbutton switch panel for machine control |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2649944C2 (en) * | 1976-10-30 | 1982-12-09 | Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg | Waterproof keyboard |
DE2841463A1 (en) * | 1978-09-23 | 1980-04-03 | Manfred Hild | Keyboard for small pocket calculators - has array of miniature keys set into surface plate with access via grooves |
DE4111680C2 (en) * | 1991-04-10 | 1997-09-04 | Juelich Werner | Keypad for a keyboard |
DE19505852C1 (en) * | 1995-02-21 | 1996-05-15 | Preh Elektro Feinmechanik | Keyboard panel with protective foil e.g. for cash registers |
-
1997
- 1997-05-02 DE DE1997118677 patent/DE19718677A1/en not_active Withdrawn
-
1998
- 1998-04-02 EP EP98106014A patent/EP0875911A3/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536625A (en) * | 1983-04-20 | 1985-08-20 | Bebie Alain M | Keyboard design |
FR2587833A1 (en) * | 1985-09-21 | 1987-03-27 | Rheinmetall Gmbh | Multiple pushbutton switch panel for machine control |
Also Published As
Publication number | Publication date |
---|---|
EP0875911A2 (en) | 1998-11-04 |
DE19718677A1 (en) | 1998-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19991113 |