JPS6284027U - - Google Patents
Info
- Publication number
- JPS6284027U JPS6284027U JP17477285U JP17477285U JPS6284027U JP S6284027 U JPS6284027 U JP S6284027U JP 17477285 U JP17477285 U JP 17477285U JP 17477285 U JP17477285 U JP 17477285U JP S6284027 U JPS6284027 U JP S6284027U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- circuit
- clock pulses
- display device
- 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
- 230000010355 oscillation Effects 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Liquid Crystal Display Device Control (AREA)
Description
第１図は本考案の構成を示す図であり、第２図
は発振回路の詳細図である。第３図はクロツクパ
ルスと電極電圧の波形を示す図であり、第４図は
サーミスタの抵抗―温度特性を示す図であり、第
５図は発振回路の他の一例を示す図である。
１…発振回路、２…表示制御回路、３…液晶表
示部、７…サーミスタ、８…コンデンサ、４，５
，６，９…インバータ。
FIG. 1 is a diagram showing the configuration of the present invention, and FIG. 2 is a detailed diagram of the oscillation circuit. FIG. 3 is a diagram showing the waveforms of clock pulses and electrode voltages, FIG. 4 is a diagram showing the resistance-temperature characteristics of the thermistor, and FIG. 5 is a diagram showing another example of the oscillation circuit. DESCRIPTION OF SYMBOLS 1... Oscillation circuit, 2... Display control circuit, 3... Liquid crystal display part, 7... Thermistor, 8... Capacitor, 4, 5
, 6, 9... Inverter.
Claims (1)
する抵抗回路素子であるサーミスタを用い、クロ
ツクパルスを発生するための発振回路と、前記発
振回路が出力するクロツクパルスにより液晶駆動
波形を形成し前記液晶表示装置に出力する表示制
御手段とを具備し、温度変化に応じてクロツクパ
ルスの発振周波数を可変としたことを特徴とする
液晶表示装置の自動調整回路。 A liquid crystal display device, an oscillation circuit for generating clock pulses using a thermistor which is a resistance circuit element having a negative resistance coefficient with respect to temperature, and a liquid crystal drive waveform formed by the clock pulses outputted from the oscillation circuit to display the liquid crystal display. 1. An automatic adjustment circuit for a liquid crystal display device, comprising display control means for outputting an output to the device, the oscillation frequency of a clock pulse being variable in accordance with temperature changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17477285U JPS6284027U (en) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17477285U JPS6284027U (en) | 1985-11-13 | 1985-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284027U true JPS6284027U (en) | 1987-05-28 |
Family
ID=31113470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17477285U Pending JPS6284027U (en) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005309424A (en) * | 2004-03-25 | 2005-11-04 | Robert Bosch Gmbh | Display unit for vehicle |
-
1985
- 1985-11-13 JP JP17477285U patent/JPS6284027U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005309424A (en) * | 2004-03-25 | 2005-11-04 | Robert Bosch Gmbh | Display unit for vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6284027U (en) | ||
| JPH02130126U (en) | ||
| JPH0332815U (en) | ||
| JPS6179236U (en) | ||
| JPS6221047Y2 (en) | ||
| JPH01140174U (en) | ||
| JPS62193330U (en) | ||
| JPS61165415U (en) | ||
| JPS6420969U (en) | ||
| JPH0388540U (en) | ||
| JPS63200819U (en) | ||
| JPS62116010A (en) | Voltage/frequency converter circuit | |
| JPH01164487U (en) | ||
| JPS62191228U (en) | ||
| JPS6436150U (en) | ||
| JPS6246363U (en) | ||
| JPS6316912U (en) | ||
| JPS5850736U (en) | voltage controlled oscillator | |
| JPS6248197U (en) | ||
| JPH0255280U (en) | ||
| JPH01117117U (en) | ||
| JPS6455492U (en) | ||
| JPS61137225U (en) | ||
| JPS61485U (en) | phase control circuit | |
| JPS59108994U (en) | alarm device |