CH4975A4 - - Google Patents
Info
- Publication number
- CH4975A4 CH4975A4 CH4975D CH4975D CH4975A4 CH 4975 A4 CH4975 A4 CH 4975A4 CH 4975 D CH4975 D CH 4975D CH 4975 D CH4975 D CH 4975D CH 4975 A4 CH4975 A4 CH 4975A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/10—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
- G04G9/107—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes provided with means for displaying at will a time indication or a date or a part thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4975A CH587515B5 (US07642317-20100105-C00010.png) | 1975-01-06 | 1975-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH4975A4 true CH4975A4 (US07642317-20100105-C00010.png) | 1976-11-15 |
Family
ID=4178159
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4975A CH587515B5 (US07642317-20100105-C00010.png) | 1975-01-06 | 1975-01-06 | |
| CH4975D CH4975A4 (US07642317-20100105-C00010.png) | 1975-01-06 | 1975-01-06 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4975A CH587515B5 (US07642317-20100105-C00010.png) | 1975-01-06 | 1975-01-06 |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2365150A1 (fr) * | 1976-09-17 | 1978-04-14 | Seiko Instr & Electronics | Dispositif d'horlogerie electronique comportant un affichage de couleur variable |
| JPS55164395A (en) * | 1979-06-11 | 1980-12-22 | Seikosha Co Ltd | Timer |
| US4647217A (en) * | 1986-01-08 | 1987-03-03 | Karel Havel | Variable color digital timepiece |
| US4771274A (en) * | 1986-01-08 | 1988-09-13 | Karel Havel | Variable color digital display device |
| US4705406A (en) * | 1986-01-08 | 1987-11-10 | Karel Havel | Electronic timepiece with physical transducer |
| GB8622881D0 (en) * | 1986-09-23 | 1986-10-29 | Dent D C | Timing apparatus |
-
1975
- 1975-01-06 CH CH4975A patent/CH587515B5/xx not_active IP Right Cessation
- 1975-01-06 CH CH4975D patent/CH4975A4/xx unknown
- 1975-12-16 GB GB5139875A patent/GB1528178A/en not_active Expired
- 1975-12-17 FR FR7538664A patent/FR2296879A1/fr active Granted
- 1975-12-19 DE DE19752557414 patent/DE2557414B2/de not_active Ceased
-
1976
- 1976-01-06 JP JP51001090A patent/JPS5194276A/ja active Pending
-
1982
- 1982-11-14 HK HK457/82A patent/HK45782A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2557414A1 (de) | 1976-07-08 |
| FR2296879B1 (US07642317-20100105-C00010.png) | 1978-05-19 |
| CH587515B5 (US07642317-20100105-C00010.png) | 1977-05-13 |
| FR2296879A1 (fr) | 1976-07-30 |
| DE2557414B2 (de) | 1977-04-28 |
| GB1528178A (en) | 1978-10-11 |
| HK45782A (en) | 1982-11-14 |
| JPS5194276A (US07642317-20100105-C00010.png) | 1976-08-18 |
