JPS63142968U - - Google Patents
Info
- Publication number
- JPS63142968U JPS63142968U JP3552687U JP3552687U JPS63142968U JP S63142968 U JPS63142968 U JP S63142968U JP 3552687 U JP3552687 U JP 3552687U JP 3552687 U JP3552687 U JP 3552687U JP S63142968 U JPS63142968 U JP S63142968U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection
- brightness
- display device
- video signal
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987035526U JPH0727733Y2 (ja) | 1987-03-11 | 1987-03-11 | 輝度・コントラスト制御回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987035526U JPH0727733Y2 (ja) | 1987-03-11 | 1987-03-11 | 輝度・コントラスト制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63142968U true JPS63142968U (it) | 1988-09-20 |
JPH0727733Y2 JPH0727733Y2 (ja) | 1995-06-21 |
Family
ID=30845106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987035526U Expired - Lifetime JPH0727733Y2 (ja) | 1987-03-11 | 1987-03-11 | 輝度・コントラスト制御回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0727733Y2 (it) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5888973A (ja) * | 1981-11-20 | 1983-05-27 | Toshiba Corp | 映像信号処理回路 |
JPS58123683U (ja) * | 1982-02-15 | 1983-08-23 | 株式会社日立製作所 | 白ピ−ククリツプ回路 |
-
1987
- 1987-03-11 JP JP1987035526U patent/JPH0727733Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5888973A (ja) * | 1981-11-20 | 1983-05-27 | Toshiba Corp | 映像信号処理回路 |
JPS58123683U (ja) * | 1982-02-15 | 1983-08-23 | 株式会社日立製作所 | 白ピ−ククリツプ回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0727733Y2 (ja) | 1995-06-21 |
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