FR2463007B3 - - Google Patents
Info
- Publication number
- FR2463007B3 FR2463007B3 FR8017352A FR8017352A FR2463007B3 FR 2463007 B3 FR2463007 B3 FR 2463007B3 FR 8017352 A FR8017352 A FR 8017352A FR 8017352 A FR8017352 A FR 8017352A FR 2463007 B3 FR2463007 B3 FR 2463007B3
- Authority
- FR
- France
- 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
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
- B41B27/00—Control, indicating, or safety devices or systems for composing machines of various kinds or types
- B41B27/02—Systems for controlling all operations
- B41B27/04—Keyboards
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- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19797923060 DE7923060U1 (de) | 1979-08-11 | 1979-08-11 | Tastatur mit einem Überdecker über wenigstens einer Taste, insbesondere eines Textbearbeitungs- und/oder Fotosatzgeräts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2463007A1 FR2463007A1 (fr) | 1981-02-20 |
| FR2463007B3 true FR2463007B3 (enExample) | 1982-04-30 |
Family
ID=6706547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8017352A Granted FR2463007A1 (fr) | 1979-08-11 | 1980-08-06 | Clavier avec une coiffe recouvrant au moins une touche, en particulier pour des machines de mise en forme de texte et/ou de composition photographique |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE7923060U1 (enExample) |
| FR (1) | FR2463007A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183346A (en) * | 1992-05-15 | 1993-02-02 | Herbert Tesar | Keycap overlay snap-on system |
| DE202017100925U1 (de) | 2017-02-20 | 2018-05-24 | Hans Heidolph GmbH | Bedienelement für ein Laborgerät |
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1979
- 1979-08-11 DE DE19797923060 patent/DE7923060U1/de not_active Expired
-
1980
- 1980-08-06 FR FR8017352A patent/FR2463007A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE7923060U1 (de) | 1980-01-17 |
| FR2463007A1 (fr) | 1981-02-20 |