GB1375844A - - Google Patents
Info
- Publication number
- GB1375844A GB1375844A GB4704471A GB4704471A GB1375844A GB 1375844 A GB1375844 A GB 1375844A GB 4704471 A GB4704471 A GB 4704471A GB 4704471 A GB4704471 A GB 4704471A GB 1375844 A GB1375844 A GB 1375844A
- Authority
- GB
- United Kingdom
- Prior art keywords
- display
- battery
- photo
- switch
- capacitor
- 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
Links
- 238000005286 illumination Methods 0.000 abstract 7
- 239000003990 capacitor Substances 0.000 abstract 5
- 239000000126 substance Substances 0.000 abstract 3
- 230000002688 persistence Effects 0.000 abstract 1
- 210000001525 retina Anatomy 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0017—Visual time or date indication means in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
- G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/08—Output circuits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1617070A CH532812A (fr) | 1970-10-30 | 1970-10-30 | Dispositif d'affichage électronique d'une pièce d'horlogerie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1375844A true GB1375844A (enrdf_load_stackoverflow) | 1974-11-27 |
Family
ID=4415010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4704471A Expired GB1375844A (enrdf_load_stackoverflow) | 1970-10-30 | 1971-10-10 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS55181582U (enrdf_load_stackoverflow) |
| BE (1) | BE772871A (enrdf_load_stackoverflow) |
| CA (1) | CA947841A (enrdf_load_stackoverflow) |
| CH (2) | CH532812A (enrdf_load_stackoverflow) |
| FR (1) | FR2111962B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1375844A (enrdf_load_stackoverflow) |
| NL (1) | NL7114961A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2166306A (en) * | 1984-10-26 | 1986-04-30 | Aurora Mechatronics Corp | Solar-energised computer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2308899A (en) * | 1996-01-04 | 1997-07-09 | Integrated Display Technology | Clock with night location light |
-
1970
- 1970-10-30 CH CH1617070A patent/CH532812A/fr unknown
- 1970-10-30 CH CH1617070D patent/CH1617070A4/xx unknown
-
1971
- 1971-09-21 BE BE772871A patent/BE772871A/xx unknown
- 1971-10-05 CA CA124,443A patent/CA947841A/en not_active Expired
- 1971-10-10 GB GB4704471A patent/GB1375844A/en not_active Expired
- 1971-10-29 FR FR7138983A patent/FR2111962B1/fr not_active Expired
- 1971-10-29 NL NL7114961A patent/NL7114961A/xx unknown
-
1980
- 1980-07-09 JP JP9568380U patent/JPS55181582U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2166306A (en) * | 1984-10-26 | 1986-04-30 | Aurora Mechatronics Corp | Solar-energised computer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55181582U (enrdf_load_stackoverflow) | 1980-12-26 |
| DE2154176B2 (de) | 1973-11-22 |
| FR2111962A1 (enrdf_load_stackoverflow) | 1972-06-09 |
| CA947841A (en) | 1974-05-21 |
| CH1617070A4 (enrdf_load_stackoverflow) | 1972-08-31 |
| DE2154176A1 (de) | 1972-05-04 |
| NL7114961A (enrdf_load_stackoverflow) | 1972-05-03 |
| FR2111962B1 (enrdf_load_stackoverflow) | 1975-07-18 |
| BE772871A (fr) | 1972-01-17 |
| CH532812A (fr) | 1972-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |