JPS5239399A - Passive type display device - Google Patents
Passive type display deviceInfo
- Publication number
- JPS5239399A JPS5239399A JP50115204A JP11520475A JPS5239399A JP S5239399 A JPS5239399 A JP S5239399A JP 50115204 A JP50115204 A JP 50115204A JP 11520475 A JP11520475 A JP 11520475A JP S5239399 A JPS5239399 A JP S5239399A
- Authority
- JP
- Japan
- Prior art keywords
- display device
- type display
- passive type
- light source
- pulse
- 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.)
- Granted
Links
Landscapes
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
PURPOSE: Light source of a passive type display device is pulse-driven by a specific frequency based on a direct-current power supply, whereby the color temperature of the light source is increased, the effect of display is improved and the reduction in power consumption is achieved.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50115204A JPS5841518B2 (en) | 1975-09-23 | 1975-09-23 | Jyudougata Hiyoujisouchi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50115204A JPS5841518B2 (en) | 1975-09-23 | 1975-09-23 | Jyudougata Hiyoujisouchi |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5239399A true JPS5239399A (en) | 1977-03-26 |
JPS5841518B2 JPS5841518B2 (en) | 1983-09-12 |
Family
ID=14656922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50115204A Expired JPS5841518B2 (en) | 1975-09-23 | 1975-09-23 | Jyudougata Hiyoujisouchi |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5841518B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6452485A (en) * | 1987-06-15 | 1989-02-28 | Tari Ootomooteibu Prod Inc | Porous propellant particle and its production |
-
1975
- 1975-09-23 JP JP50115204A patent/JPS5841518B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6452485A (en) * | 1987-06-15 | 1989-02-28 | Tari Ootomooteibu Prod Inc | Porous propellant particle and its production |
Also Published As
Publication number | Publication date |
---|---|
JPS5841518B2 (en) | 1983-09-12 |
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