DE2933150C2 - Tastenfeld - Google Patents
TastenfeldInfo
- Publication number
- DE2933150C2 DE2933150C2 DE19792933150 DE2933150A DE2933150C2 DE 2933150 C2 DE2933150 C2 DE 2933150C2 DE 19792933150 DE19792933150 DE 19792933150 DE 2933150 A DE2933150 A DE 2933150A DE 2933150 C2 DE2933150 C2 DE 2933150C2
- Authority
- DE
- Germany
- Prior art keywords
- support frame
- keypad
- key
- joint
- frame
- 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.)
- Expired
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
- H01H13/702—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
- H01H13/705—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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- 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
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/002—Movable contacts fixed to operating part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/002—Actuators integral with membrane
- H01H2221/004—U-shaped openings surrounding keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/044—Elastic part on actuator or casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/058—Actuators to avoid tilting or skewing of contact area or actuator
Description
' Die Aufgabe der Erfindung besteht darin, ein Tastenfeld der eingangs genannten Art so auszubilden, daß sich bei Tastenbetätigung eine genau senkrecht wirkende Kraft auf darunter befindliche Schaltelemente ausüben läßt. Diese Aufgabe wird erfindungsgemäß durch die im kennzeichnenden Teil des Patentanspruchs ι angegebenen Mittel gelöst.
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792933150 DE2933150C2 (de) | 1979-08-16 | 1979-08-16 | Tastenfeld |
DE19792953881 DE2953881C1 (de) | 1979-08-16 | 1979-08-16 | Tastenfeld |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792933150 DE2933150C2 (de) | 1979-08-16 | 1979-08-16 | Tastenfeld |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2933150A1 DE2933150A1 (de) | 1981-02-26 |
DE2933150C2 true DE2933150C2 (de) | 1982-03-18 |
Family
ID=6078576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792933150 Expired DE2933150C2 (de) | 1979-08-16 | 1979-08-16 | Tastenfeld |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2933150C2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3421319A1 (de) * | 1984-06-08 | 1985-12-12 | Borg Instruments GmbH, 7537 Remchingen | Drucktaster mit gummimatte |
DE9207290U1 (de) * | 1992-05-29 | 1992-07-16 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5003140A (en) * | 1989-06-26 | 1991-03-26 | International Business Machines Corporation | Long keybutton stabilizer |
AT397742B (de) * | 1990-08-31 | 1994-06-27 | Caretec Ges M B H Tech Hilfsmi | Taste für elektronische geräte |
DE9114712U1 (de) * | 1991-11-26 | 1992-03-19 | Siemens Ag, 8000 Muenchen, De | |
US6260936B1 (en) * | 1999-10-12 | 2001-07-17 | Tab Products Company, Inc. | Operator interface for mobile carriage |
JP2008153169A (ja) * | 2006-12-20 | 2008-07-03 | Yamaha Corp | 電子機器のパネル操作子構造 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR204336A1 (es) * | 1973-12-17 | 1975-12-22 | Texas Instruments Inc | Pieza de teclado |
US4160886A (en) * | 1977-07-21 | 1979-07-10 | Clare-Pendar Co. | Keyboards and methods of making keyboards |
-
1979
- 1979-08-16 DE DE19792933150 patent/DE2933150C2/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3421319A1 (de) * | 1984-06-08 | 1985-12-12 | Borg Instruments GmbH, 7537 Remchingen | Drucktaster mit gummimatte |
DE9207290U1 (de) * | 1992-05-29 | 1992-07-16 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De |
Also Published As
Publication number | Publication date |
---|---|
DE2933150A1 (de) | 1981-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
D2 | Grant after examination | ||
8369 | Partition in: |
Ref document number: 2953881 Country of ref document: DE Format of ref document f/p: P |
|
AH | Division in |
Ref country code: DE Ref document number: 2953881 Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 2953881 |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
AH | Division in |
Ref country code: DE Ref document number: 2953881 Format of ref document f/p: P |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: TELEFUNKEN FERNSEH UND RUNDFUNK GMBH, 3000 HANNOVE |
|
8339 | Ceased/non-payment of the annual fee |