JPS5022669A - - Google Patents
Info
- Publication number
- JPS5022669A JPS5022669A JP5982874A JP5982874A JPS5022669A JP S5022669 A JPS5022669 A JP S5022669A JP 5982874 A JP5982874 A JP 5982874A JP 5982874 A JP5982874 A JP 5982874A JP S5022669 A JPS5022669 A JP S5022669A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
- G04G9/126—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals provided with means for displaying at will a time indication or a date or a part thereof
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
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- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
- G04G9/0052—Details electrical, e.g. selection or application of the operating voltage using means to adjust the display in accordance with the ambient light, e.g. switching or controlling a supplementary light source
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electric Clocks (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36479473A | 1973-05-29 | 1973-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5022669A true JPS5022669A (en) | 1975-03-11 |
Family
ID=23436105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5982874A Pending JPS5022669A (en) | 1973-05-29 | 1974-05-29 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5022669A (en) |
| FR (1) | FR2231996B1 (en) |
| GB (1) | GB1466624A (en) |
| HK (1) | HK52377A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824754B2 (en) * | 1975-05-23 | 1983-05-23 | セイコーインスツルメンツ株式会社 | Gozen |
| JPS5247770A (en) * | 1975-10-14 | 1977-04-15 | Seiko Instr & Electronics Ltd | Electronic watch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3823551A (en) * | 1971-05-03 | 1974-07-16 | Riehl Electronics Corp | Solid state electronic timepiece |
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1974
- 1974-05-20 GB GB2247074A patent/GB1466624A/en not_active Expired
- 1974-05-28 FR FR7418482A patent/FR2231996B1/fr not_active Expired
- 1974-05-29 JP JP5982874A patent/JPS5022669A/ja active Pending
-
1977
- 1977-10-13 HK HK52377A patent/HK52377A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HK52377A (en) | 1977-10-20 |
| FR2231996A1 (en) | 1974-12-27 |
| FR2231996B1 (en) | 1978-01-20 |
| GB1466624A (en) | 1977-03-09 |