JPS5836780U - Lighting equipment for liquid crystal display elements - Google Patents
Lighting equipment for liquid crystal display elementsInfo
- Publication number
- JPS5836780U JPS5836780U JP13019481U JP13019481U JPS5836780U JP S5836780 U JPS5836780 U JP S5836780U JP 13019481 U JP13019481 U JP 13019481U JP 13019481 U JP13019481 U JP 13019481U JP S5836780 U JPS5836780 U JP S5836780U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- display elements
- lighting equipment
- power supply
- 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
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例を示すブロック図である。
１・・・光検知手段、３・・・比較手段、４・・・電源
断続手段、５・・・照明手段、６・・・液晶表示素子。The figure is a block diagram showing one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Light detection means, 3... Comparison means, 4... Power supply intermittent means, 5... Illumination means, 6... Liquid crystal display element.
Claims (1)
この光検知手段の電気信号と基準信号とを比較する比較
手段と、この比較手段の出力信号で０Ｎ１０ＦＦ制御さ
れる電源断続手段と、この電源断続手段により点灯／消
灯制御される照明手段と、を備え、周囲の光量が低下し
た際に前記照明手段を点灯させて液晶表示素子を照明す
るように構成したことを特徴とする液晶表子素子の照明
装置。a light detection means that outputs an electrical signal according to the amount of surrounding light;
A comparison means for comparing the electrical signal of the light detection means with a reference signal, a power supply intermittent means controlled in a 0N10FF manner by the output signal of the comparison means, and a lighting means controlled to turn on/off by the power supply intermittent means. 1. An illumination device for a liquid crystal display element, characterized in that the illumination means is turned on to illuminate a liquid crystal display element when the amount of surrounding light decreases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13019481U JPS5836780U (en) | 1981-09-01 | 1981-09-01 | Lighting equipment for liquid crystal display elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13019481U JPS5836780U (en) | 1981-09-01 | 1981-09-01 | Lighting equipment for liquid crystal display elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5836780U true JPS5836780U (en) | 1983-03-10 |
Family
ID=29923836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13019481U Pending JPS5836780U (en) | 1981-09-01 | 1981-09-01 | Lighting equipment for liquid crystal display elements |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5836780U (en) |
-
1981
- 1981-09-01 JP JP13019481U patent/JPS5836780U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5836780U (en) | Lighting equipment for liquid crystal display elements | |
| JPS5845522U (en) | liquid crystal display device | |
| JPS5948580U (en) | liquid crystal display device | |
| JPS58160383U (en) | Display lighting equipment for electronic equipment | |
| JPS596281U (en) | display circuit | |
| JPS58112654U (en) | Vehicle display device | |
| JPS6078634U (en) | Inspection display device for automobiles, etc. | |
| JPS60135777U (en) | display device | |
| JPS585077U (en) | variable color liquid crystal display | |
| JPS6033391U (en) | display device | |
| JPS58126544U (en) | Vehicle display device | |
| JPS60184372U (en) | liquid crystal television | |
| JPS5828228U (en) | air conditioner | |
| JPS60172186U (en) | lighting equipment | |
| JPS5859087U (en) | Lighting equipment for LCD panels | |
| JPS60170751U (en) | electronic thermometer | |
| JPS58191727U (en) | dial device | |
| JPS5949549U (en) | Automotive liquid crystal display device | |
| JPS60147130U (en) | dimmer | |
| JPS63150926U (en) | ||
| JPS58170798U (en) | Lamp check method | |
| JPS5893988U (en) | Indicator light control circuit with flicker function | |
| JPS59173084U (en) | Transflective liquid crystal display device | |
| JPS6021196U (en) | Fluorescent lighting lighting circuit | |
| JPS6098295U (en) | Window lighting device |