JPH0273614U - - Google Patents
Info
- Publication number
- JPH0273614U JPH0273614U JP15273788U JP15273788U JPH0273614U JP H0273614 U JPH0273614 U JP H0273614U JP 15273788 U JP15273788 U JP 15273788U JP 15273788 U JP15273788 U JP 15273788U JP H0273614 U JPH0273614 U JP H0273614U
- Authority
- JP
- Japan
- Prior art keywords
- lcd
- sensor
- power supply
- display device
- detects
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Liquid Crystal Display Device Control (AREA)
- Control Of Voltage And Current In General (AREA)
Description
第１図は本考案の一実施例に係るＬＣＤ表示装
置の回路原理図、第２図は従来のＬＣＤ表示装置
の回路原理図である。
１……入力電源端子、２……出力電源端子、３
……センサ、３０……抵抗分割回路（ＬＣＤ駆動
用電源回路）、４，５……抵抗、８……比較回路
、９……スイツチング回路、１０……ボリユーム
。
FIG. 1 is a circuit principle diagram of an LCD display device according to an embodiment of the present invention, and FIG. 2 is a circuit principle diagram of a conventional LCD display device. 1...Input power supply terminal, 2...Output power supply terminal, 3
...Sensor, 30...Resistance division circuit (LCD drive power supply circuit), 4, 5...Resistor, 8...Comparison circuit, 9...Switching circuit, 10...Volume.
Claims (1)
このセンサの出力値に応じてＬＣＤ駆動電圧を制
御するＬＣＤ駆動用電源回路を有するＬＣＤ表示
装置。 A sensor that detects the temperature around the LCD panel,
An LCD display device having an LCD driving power supply circuit that controls an LCD driving voltage according to the output value of the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15273788U JPH0273614U (en) | 1988-11-24 | 1988-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15273788U JPH0273614U (en) | 1988-11-24 | 1988-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273614U true JPH0273614U (en) | 1990-06-05 |
Family
ID=31427931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15273788U Pending JPH0273614U (en) | 1988-11-24 | 1988-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008242882A (en) * | 2007-03-28 | 2008-10-09 | Fujitsu Ltd | Electronic equipment |
-
1988
- 1988-11-24 JP JP15273788U patent/JPH0273614U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008242882A (en) * | 2007-03-28 | 2008-10-09 | Fujitsu Ltd | Electronic equipment |