JPS5479677A - Digital display type electronic watch - Google Patents
Digital display type electronic watchInfo
- Publication number
- JPS5479677A JPS5479677A JP14686677A JP14686677A JPS5479677A JP S5479677 A JPS5479677 A JP S5479677A JP 14686677 A JP14686677 A JP 14686677A JP 14686677 A JP14686677 A JP 14686677A JP S5479677 A JPS5479677 A JP S5479677A
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- lighting
- signal
- gate
- dividing circuit
- 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.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Indicating Measured Values (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14686677A JPS5479677A (en) | 1977-12-07 | 1977-12-07 | Digital display type electronic watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14686677A JPS5479677A (en) | 1977-12-07 | 1977-12-07 | Digital display type electronic watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5479677A true JPS5479677A (en) | 1979-06-25 |
Family
ID=15417330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14686677A Pending JPS5479677A (en) | 1977-12-07 | 1977-12-07 | Digital display type electronic watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5479677A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7038391B2 (en) | 1998-08-26 | 2006-05-02 | Matsushita Electric Industrial Co., Ltd. | Backlight device and a backlighting element |
-
1977
- 1977-12-07 JP JP14686677A patent/JPS5479677A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7038391B2 (en) | 1998-08-26 | 2006-05-02 | Matsushita Electric Industrial Co., Ltd. | Backlight device and a backlighting element |
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