JPH0434073U - - Google Patents
Info
- Publication number
- JPH0434073U JPH0434073U JP7451290U JP7451290U JPH0434073U JP H0434073 U JPH0434073 U JP H0434073U JP 7451290 U JP7451290 U JP 7451290U JP 7451290 U JP7451290 U JP 7451290U JP H0434073 U JPH0434073 U JP H0434073U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- brightness
- average value
- video signal
- correction circuit
- 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 4
- 230000007774 longterm Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7451290U JPH0434073U (fr) | 1990-07-14 | 1990-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7451290U JPH0434073U (fr) | 1990-07-14 | 1990-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434073U true JPH0434073U (fr) | 1992-03-19 |
Family
ID=31614267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7451290U Pending JPH0434073U (fr) | 1990-07-14 | 1990-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434073U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004077818A1 (fr) * | 2003-02-27 | 2004-09-10 | Sony Corporation | Appareil et procédé de traitement de signaux d'images |
-
1990
- 1990-07-14 JP JP7451290U patent/JPH0434073U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004077818A1 (fr) * | 2003-02-27 | 2004-09-10 | Sony Corporation | Appareil et procédé de traitement de signaux d'images |
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