JPS5424596A - Liquid crystal display watch - Google Patents
Liquid crystal display watchInfo
- Publication number
- JPS5424596A JPS5424596A JP9013277A JP9013277A JPS5424596A JP S5424596 A JPS5424596 A JP S5424596A JP 9013277 A JP9013277 A JP 9013277A JP 9013277 A JP9013277 A JP 9013277A JP S5424596 A JPS5424596 A JP S5424596A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- display watch
- fluorescent substances
- promethium
- 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
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
PURPOSE: To increase the lighting efficiency of the liquid crystal display block at a dark place and at night, by incorporating fluorescent substances and light emitting diodes including thorium and promethium being radioactive elements and tungsten miniature lights with the transparent flat plate or reflector including fluorescent substances.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9013277A JPS5424596A (en) | 1977-07-27 | 1977-07-27 | Liquid crystal display watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9013277A JPS5424596A (en) | 1977-07-27 | 1977-07-27 | Liquid crystal display watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5424596A true JPS5424596A (en) | 1979-02-23 |
Family
ID=13989973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9013277A Pending JPS5424596A (en) | 1977-07-27 | 1977-07-27 | Liquid crystal display watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5424596A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59197019A (en) * | 1983-04-25 | 1984-11-08 | Toshiba Corp | Liquid crystal display device |
JPS63243739A (en) * | 1987-03-31 | 1988-10-11 | Sekiyu Sangyo Katsuseika Center | Apparatus for inspecting interior of pipe |
-
1977
- 1977-07-27 JP JP9013277A patent/JPS5424596A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59197019A (en) * | 1983-04-25 | 1984-11-08 | Toshiba Corp | Liquid crystal display device |
JPS63243739A (en) * | 1987-03-31 | 1988-10-11 | Sekiyu Sangyo Katsuseika Center | Apparatus for inspecting interior of pipe |
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