JPH0431875U - - Google Patents
Info
- Publication number
- JPH0431875U JPH0431875U JP7416490U JP7416490U JPH0431875U JP H0431875 U JPH0431875 U JP H0431875U JP 7416490 U JP7416490 U JP 7416490U JP 7416490 U JP7416490 U JP 7416490U JP H0431875 U JPH0431875 U JP H0431875U
- Authority
- JP
- Japan
- Prior art keywords
- peak level
- circuit
- adjustment circuit
- brightness
- lower peak
- 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 11
- 238000000605 extraction Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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 |
---|---|---|---|
JP7416490U JPH0431875U (en]) | 1990-07-12 | 1990-07-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7416490U JPH0431875U (en]) | 1990-07-12 | 1990-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0431875U true JPH0431875U (en]) | 1992-03-16 |
Family
ID=31613623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7416490U Pending JPH0431875U (en]) | 1990-07-12 | 1990-07-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0431875U (en]) |
-
1990
- 1990-07-12 JP JP7416490U patent/JPH0431875U/ja active Pending
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