JPH0365368U - - Google Patents
Info
- Publication number
- JPH0365368U JPH0365368U JP12819989U JP12819989U JPH0365368U JP H0365368 U JPH0365368 U JP H0365368U JP 12819989 U JP12819989 U JP 12819989U JP 12819989 U JP12819989 U JP 12819989U JP H0365368 U JPH0365368 U JP H0365368U
- Authority
- JP
- Japan
- Prior art keywords
- controlling
- video signal
- contrast
- ambient light
- 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 2
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 2
Landscapes
- Television Receiver Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12819989U JPH0365368U (fi) | 1989-10-31 | 1989-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12819989U JPH0365368U (fi) | 1989-10-31 | 1989-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0365368U true JPH0365368U (fi) | 1991-06-25 |
Family
ID=31675918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12819989U Pending JPH0365368U (fi) | 1989-10-31 | 1989-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0365368U (fi) |
-
1989
- 1989-10-31 JP JP12819989U patent/JPH0365368U/ja active Pending