CH450461A - Tastatur mit Tastenköpfen aus durchsichtigem Material - Google Patents
Tastatur mit Tastenköpfen aus durchsichtigem MaterialInfo
- Publication number
- CH450461A CH450461A CH140766A CH140766A CH450461A CH 450461 A CH450461 A CH 450461A CH 140766 A CH140766 A CH 140766A CH 140766 A CH140766 A CH 140766A CH 450461 A CH450461 A CH 450461A
- Authority
- CH
- Switzerland
- Prior art keywords
- keyboard
- transparent material
- key tops
- tops made
- key
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- 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
-
- 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
- B41J5/12—Construction of key buttons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C7/00—Input mechanisms
- G06C7/02—Keyboards
-
- 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
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20396—Hand operated
- Y10T74/20468—Sliding rod
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH140766A CH450461A (de) | 1966-01-31 | 1966-01-31 | Tastatur mit Tastenköpfen aus durchsichtigem Material |
| US603308A US3387693A (en) | 1966-01-31 | 1966-12-20 | Keyboard with keys of transparent material |
| AT1184966A AT267212B (de) | 1966-01-31 | 1966-12-23 | Tastatur mit Tasten aus durchsichtigem Material |
| FR88646A FR1506033A (fr) | 1966-01-31 | 1966-12-23 | Clavier à touches en matériau transparent |
| NL6700483A NL6700483A (de) | 1966-01-31 | 1967-01-12 | |
| GB0847/67A GB1169457A (en) | 1966-01-31 | 1967-01-13 | A Keyboard Comprising Keys having Head Portions of Transparent Material. |
| DE19671547547 DE1547547B2 (de) | 1966-01-31 | 1967-01-26 | Tastatur mit tasten aus durhcsichtigem material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH140766A CH450461A (de) | 1966-01-31 | 1966-01-31 | Tastatur mit Tastenköpfen aus durchsichtigem Material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH450461A true CH450461A (de) | 1968-01-31 |
Family
ID=4209712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH140766A CH450461A (de) | 1966-01-31 | 1966-01-31 | Tastatur mit Tastenköpfen aus durchsichtigem Material |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3387693A (de) |
| AT (1) | AT267212B (de) |
| CH (1) | CH450461A (de) |
| DE (1) | DE1547547B2 (de) |
| FR (1) | FR1506033A (de) |
| GB (1) | GB1169457A (de) |
| NL (1) | NL6700483A (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3464532A (en) * | 1967-08-30 | 1969-09-02 | Burroughs Corp | Keyboard pushbutton with character visible in depressed position |
| US3507378A (en) * | 1968-06-10 | 1970-04-21 | Ibm | Keyboard for displaying one of a plurality of symbolic sets stored therein |
| US3731988A (en) * | 1971-08-27 | 1973-05-08 | R Lynch | Magnifying lens devices |
| US3871506A (en) * | 1973-08-08 | 1975-03-18 | Luders Kirill Von | Exchangeable keyboard for ball typewriters |
| GB1524373A (en) | 1975-02-11 | 1978-09-13 | Lucas Electrical Co Ltd | Electrical switch |
| US4565460A (en) * | 1984-03-05 | 1986-01-21 | Kline Alva C | Convex key top configurations |
| US5145270A (en) * | 1991-07-22 | 1992-09-08 | Darden Jody J | Reverse slope keyboard |
| DE19844249A1 (de) * | 1998-09-26 | 2000-03-30 | Audi Ag | Sichtblende mit einem Anzeigesymbol |
| GB0206227D0 (en) | 2002-03-16 | 2002-05-01 | Weatherford Lamb | Bore-lining and drilling |
| US6953096B2 (en) | 2002-12-31 | 2005-10-11 | Weatherford/Lamb, Inc. | Expandable bit with secondary release device |
| EP3048365B1 (de) * | 2013-08-30 | 2018-10-24 | Siemens Aktiengesellschaft | Bedienungsknopf |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2228780A (en) * | 1941-01-14 | System of light control for | ||
| US430774A (en) * | 1890-06-24 | Emery m | ||
| US2642226A (en) * | 1953-06-16 | Keyboard | ||
| US867868A (en) * | 1901-04-18 | 1907-10-08 | Erl V Beals | Type-writer. |
| US1286769A (en) * | 1918-09-10 | 1918-12-03 | William P Quentell | Adding-machine. |
| US1575784A (en) * | 1924-07-16 | 1926-03-09 | American Optical Corp | Magnifier |
| US2265626A (en) * | 1937-10-01 | 1941-12-09 | Burroughs Adding Machine Co | Calculating machine |
| US2234954A (en) * | 1938-10-03 | 1941-03-18 | Paul R Bergman | Illuminated push button |
| DE196601C (de) * | 1963-03-01 |
-
1966
- 1966-01-31 CH CH140766A patent/CH450461A/de unknown
- 1966-12-20 US US603308A patent/US3387693A/en not_active Expired - Lifetime
- 1966-12-23 AT AT1184966A patent/AT267212B/de active
- 1966-12-23 FR FR88646A patent/FR1506033A/fr not_active Expired
-
1967
- 1967-01-12 NL NL6700483A patent/NL6700483A/xx unknown
- 1967-01-13 GB GB0847/67A patent/GB1169457A/en not_active Expired
- 1967-01-26 DE DE19671547547 patent/DE1547547B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL6700483A (de) | 1967-08-01 |
| DE1547547B2 (de) | 1971-04-22 |
| GB1169457A (en) | 1969-11-05 |
| FR1506033A (fr) | 1967-12-15 |
| AT267212B (de) | 1968-12-27 |
| DE1547547A1 (de) | 1970-03-05 |
| US3387693A (en) | 1968-06-11 |
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