DE9207043U1 - - Google Patents
Info
- Publication number
- DE9207043U1 DE9207043U1 DE9207043U DE9207043U DE9207043U1 DE 9207043 U1 DE9207043 U1 DE 9207043U1 DE 9207043 U DE9207043 U DE 9207043U DE 9207043 U DE9207043 U DE 9207043U DE 9207043 U1 DE9207043 U1 DE 9207043U1
- Authority
- DE
- Germany
- 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 - Lifetime
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
- H01H13/84—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 ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/028—Facilitation of operation; Human engineering on planes with different or alterable inclination, e.g. convex plane
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9207043U DE9207043U1 (es) | 1992-05-25 | 1992-05-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9207043U DE9207043U1 (es) | 1992-05-25 | 1992-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9207043U1 true DE9207043U1 (es) | 1992-09-03 |
Family
ID=6879845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9207043U Expired - Lifetime DE9207043U1 (es) | 1992-05-25 | 1992-05-25 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9207043U1 (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240349C1 (de) * | 1992-12-01 | 1994-03-31 | Doose Volker | Tastatur für Dateneingabegeräte |
EP0671751A2 (de) | 1994-03-11 | 1995-09-13 | Cherry Mikroschalter GmbH | Ergonomische Tastatur |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1279693B (de) * | 1963-09-28 | 1968-10-10 | Ibm Deutschland | In zwei spiegelbildliche Felder unterteilte Normentastatur zum Steuern des Antriebes von Funktionseinrichtungen an Schreib- und aehnlichen Maschinen |
EP0055220A2 (de) * | 1980-12-19 | 1982-06-30 | Standard Telephon Und Radio Ag | Tastaturanordnung |
DE3308818A1 (de) * | 1983-03-12 | 1984-09-13 | Ulrich Kallbach | Tastatur fuer schreibmaschinen, drucker, terminals oder dergleichen |
GB2181096A (en) * | 1985-08-29 | 1987-04-15 | Pcd Maltron Ltd | Keyboard |
DE8716224U1 (es) * | 1987-12-04 | 1988-07-07 | Fellbaum, Klaus, Prof. Dr.-Ing. | |
GB2213615A (en) * | 1987-12-11 | 1989-08-16 | Nam Tai Management Services Li | Desk top electronic calculator |
DE3931057A1 (de) * | 1989-09-18 | 1991-03-28 | Draegerwerk Ag | Anzeigegeraet zur darstellung und eingabe von daten in modulbauweise |
US5029260A (en) * | 1990-03-19 | 1991-07-02 | The Board Of Supervisors Of Louisiana State University | Keyboard having convex curved surface |
WO1992000851A1 (en) * | 1990-07-10 | 1992-01-23 | Mark Goldstein | Keyboard |
DE4108096A1 (de) * | 1991-03-13 | 1992-09-17 | Marquardt Gmbh | Tastaturanordnung |
-
1992
- 1992-05-25 DE DE9207043U patent/DE9207043U1/de not_active Expired - Lifetime
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1279693B (de) * | 1963-09-28 | 1968-10-10 | Ibm Deutschland | In zwei spiegelbildliche Felder unterteilte Normentastatur zum Steuern des Antriebes von Funktionseinrichtungen an Schreib- und aehnlichen Maschinen |
EP0055220A2 (de) * | 1980-12-19 | 1982-06-30 | Standard Telephon Und Radio Ag | Tastaturanordnung |
DE3308818A1 (de) * | 1983-03-12 | 1984-09-13 | Ulrich Kallbach | Tastatur fuer schreibmaschinen, drucker, terminals oder dergleichen |
GB2181096A (en) * | 1985-08-29 | 1987-04-15 | Pcd Maltron Ltd | Keyboard |
DE8716224U1 (es) * | 1987-12-04 | 1988-07-07 | Fellbaum, Klaus, Prof. Dr.-Ing. | |
GB2213615A (en) * | 1987-12-11 | 1989-08-16 | Nam Tai Management Services Li | Desk top electronic calculator |
DE3931057A1 (de) * | 1989-09-18 | 1991-03-28 | Draegerwerk Ag | Anzeigegeraet zur darstellung und eingabe von daten in modulbauweise |
US5029260A (en) * | 1990-03-19 | 1991-07-02 | The Board Of Supervisors Of Louisiana State University | Keyboard having convex curved surface |
WO1992000851A1 (en) * | 1990-07-10 | 1992-01-23 | Mark Goldstein | Keyboard |
DE4108096A1 (de) * | 1991-03-13 | 1992-09-17 | Marquardt Gmbh | Tastaturanordnung |
Non-Patent Citations (1)
Title |
---|
DE-Z: Elektronik, 11/30.5.1986, S.18 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240349C1 (de) * | 1992-12-01 | 1994-03-31 | Doose Volker | Tastatur für Dateneingabegeräte |
EP0671751A2 (de) | 1994-03-11 | 1995-09-13 | Cherry Mikroschalter GmbH | Ergonomische Tastatur |