JPH0338973U - - Google Patents
Info
- Publication number
- JPH0338973U JPH0338973U JP9800589U JP9800589U JPH0338973U JP H0338973 U JPH0338973 U JP H0338973U JP 9800589 U JP9800589 U JP 9800589U JP 9800589 U JP9800589 U JP 9800589U JP H0338973 U JPH0338973 U JP H0338973U
- Authority
- JP
- Japan
- Prior art keywords
- television receiver
- brightness
- contrast
- screen
- changing
- 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
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Television Receiver Circuits (AREA)
Description
図は本考案を実現するための回路構成例である
。 １……ＡＢＬ用トランジスタ、２……光電変換
素子、３……増幅器。
。 １……ＡＢＬ用トランジスタ、２……光電変換
素子、３……増幅器。
Claims (1)
- 受像管の画面に映し出された映像のコントラス
ト調整を、周囲の明るさに応じて自動的に行なう
テレビジヨン受像機であつて、そのコントラスト
調整量を画面の明るさに応じて変化させる手段を
設けたことを特徴とするテレビジヨン受像機。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9800589U JPH0338973U (ja) | 1989-08-23 | 1989-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9800589U JPH0338973U (ja) | 1989-08-23 | 1989-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0338973U true JPH0338973U (ja) | 1991-04-15 |
Family
ID=31647122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9800589U Pending JPH0338973U (ja) | 1989-08-23 | 1989-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338973U (ja) |
-
1989
- 1989-08-23 JP JP9800589U patent/JPH0338973U/ja active Pending