JPS63142967U - - Google Patents
Info
- Publication number
- JPS63142967U JPS63142967U JP3552587U JP3552587U JPS63142967U JP S63142967 U JPS63142967 U JP S63142967U JP 3552587 U JP3552587 U JP 3552587U JP 3552587 U JP3552587 U JP 3552587U JP S63142967 U JPS63142967 U JP S63142967U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection
- brightness
- display device
- output
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000012935 Averaging Methods 0.000 claims 1
- 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 |
---|---|---|---|
JP3552587U JPS63142967U (zh) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3552587U JPS63142967U (zh) | 1987-03-11 | 1987-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63142967U true JPS63142967U (zh) | 1988-09-20 |
Family
ID=30845104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3552587U Pending JPS63142967U (zh) | 1987-03-11 | 1987-03-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63142967U (zh) |
Citations (1)
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 |
-
1987
- 1987-03-11 JP JP3552587U patent/JPS63142967U/ja active Pending
Patent Citations (1)
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 |
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