GB2204429B - Timepiece. - Google Patents
Timepiece.Info
- Publication number
- GB2204429B GB2204429B GB8709679A GB8709679A GB2204429B GB 2204429 B GB2204429 B GB 2204429B GB 8709679 A GB8709679 A GB 8709679A GB 8709679 A GB8709679 A GB 8709679A GB 2204429 B GB2204429 B GB 2204429B
- Authority
- GB
- United Kingdom
- Prior art keywords
- timepiece
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
- G04G9/045—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes provided with date indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8709679A GB2204429B (en) | 1987-04-24 | 1987-04-24 | Timepiece. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8709679A GB2204429B (en) | 1987-04-24 | 1987-04-24 | Timepiece. |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8709679D0 GB8709679D0 (en) | 1987-05-28 |
GB2204429A GB2204429A (en) | 1988-11-09 |
GB2204429B true GB2204429B (en) | 1991-09-04 |
Family
ID=10616248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8709679A Expired - Lifetime GB2204429B (en) | 1987-04-24 | 1987-04-24 | Timepiece. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2204429B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5903524A (en) * | 1997-04-02 | 1999-05-11 | Clarke; Claude C. | Personal menstrual cycle clock |
US6683822B2 (en) | 2001-12-04 | 2004-01-27 | Chin-Shuei Cheng | Time display device |
GB2391334A (en) * | 2002-07-27 | 2004-02-04 | George Ernest Dunning | Analogue display for a clock using arrays of lamps |
GB0521765D0 (en) | 2005-10-25 | 2005-11-30 | Fromanteel Ltd | Clock |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB987231A (en) * | 1961-02-07 | 1965-03-24 | Sunbeam Corp | Electronic clock |
GB1224846A (en) * | 1968-07-31 | 1971-03-10 | Timex Corp | Horological time display |
GB1366509A (en) * | 1970-08-14 | 1974-09-11 | Suncrux Research Office Kk | Time of day indicating apparatus |
US4007583A (en) * | 1975-05-22 | 1977-02-15 | Rca Corporation | Electronic timepiece |
US4041692A (en) * | 1976-01-08 | 1977-08-16 | Amelect Incorporated | Electronic clock having time indicating light display |
GB2019048A (en) * | 1978-03-07 | 1979-10-24 | Suwa Seikosha Kk | Analog Liquid Crystal Timepiece |
GB2046494A (en) * | 1979-02-02 | 1980-11-12 | Hitachi Ltd | Liquid crystal display element |
GB2046958A (en) * | 1979-02-06 | 1980-11-19 | Suwa Seikosha Kk | Electronic timepiece |
US4254487A (en) * | 1979-06-18 | 1981-03-03 | Lee Shu Tso | Electronic time piece |
EP0256434A2 (en) * | 1986-08-11 | 1988-02-24 | Walter GmbH | Electric clock |
GB2202972A (en) * | 1987-03-26 | 1988-10-05 | Karel Havel | Analog display timepiece |
-
1987
- 1987-04-24 GB GB8709679A patent/GB2204429B/en not_active Expired - Lifetime
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB987231A (en) * | 1961-02-07 | 1965-03-24 | Sunbeam Corp | Electronic clock |
GB1224846A (en) * | 1968-07-31 | 1971-03-10 | Timex Corp | Horological time display |
GB1366509A (en) * | 1970-08-14 | 1974-09-11 | Suncrux Research Office Kk | Time of day indicating apparatus |
US4007583A (en) * | 1975-05-22 | 1977-02-15 | Rca Corporation | Electronic timepiece |
US4041692A (en) * | 1976-01-08 | 1977-08-16 | Amelect Incorporated | Electronic clock having time indicating light display |
GB2019048A (en) * | 1978-03-07 | 1979-10-24 | Suwa Seikosha Kk | Analog Liquid Crystal Timepiece |
GB2046494A (en) * | 1979-02-02 | 1980-11-12 | Hitachi Ltd | Liquid crystal display element |
GB2046958A (en) * | 1979-02-06 | 1980-11-19 | Suwa Seikosha Kk | Electronic timepiece |
US4254487A (en) * | 1979-06-18 | 1981-03-03 | Lee Shu Tso | Electronic time piece |
EP0256434A2 (en) * | 1986-08-11 | 1988-02-24 | Walter GmbH | Electric clock |
GB2202972A (en) * | 1987-03-26 | 1988-10-05 | Karel Havel | Analog display timepiece |
Also Published As
Publication number | Publication date |
---|---|
GB2204429A (en) | 1988-11-09 |
GB8709679D0 (en) | 1987-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20070423 |