JPH033889U - - Google Patents
Info
- Publication number
- JPH033889U JPH033889U JP6366489U JP6366489U JPH033889U JP H033889 U JPH033889 U JP H033889U JP 6366489 U JP6366489 U JP 6366489U JP 6366489 U JP6366489 U JP 6366489U JP H033889 U JPH033889 U JP H033889U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- power supply
- fluorescent tube
- drive circuit
- crystal panel
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の液晶デイスプレイの一実施例
を示す構成図である。
３……液晶パネル、１０……バツクライト装置
、１１……受光素子、１２……電源回路、１３…
…高圧駆動回路、１４……蛍光管である。
FIG. 1 is a block diagram showing an embodiment of the liquid crystal display of the present invention. 3... Liquid crystal panel, 10... Backlight device, 11... Light receiving element, 12... Power supply circuit, 13...
...High voltage drive circuit, 14... Fluorescent tube.
Claims (1)
蛍光管と、該蛍光管の駆動回路と、周囲の明るさ
を検出する明るさ検出手段と、該検出手段の検出
出力に応じて電源周波数が変化する上記駆動回路
の電源回路とを備えたことを特徴とする液晶デイ
スプレイ。 A liquid crystal panel, a fluorescent tube disposed on the back of the liquid crystal panel, a drive circuit for the fluorescent tube, a brightness detection means for detecting ambient brightness, and a power supply frequency that changes according to the detection output of the detection means. A liquid crystal display comprising: a power supply circuit for the drive circuit that changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6366489U JPH033889U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6366489U JPH033889U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033889U true JPH033889U (en) | 1991-01-16 |
Family
ID=31593915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6366489U Pending JPH033889U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033889U (en) |
-
1989
- 1989-05-31 JP JP6366489U patent/JPH033889U/ja active Pending
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