JPH0244784U - - Google Patents
Info
- Publication number
- JPH0244784U JPH0244784U JP12291688U JP12291688U JPH0244784U JP H0244784 U JPH0244784 U JP H0244784U JP 12291688 U JP12291688 U JP 12291688U JP 12291688 U JP12291688 U JP 12291688U JP H0244784 U JPH0244784 U JP H0244784U
- Authority
- JP
- Japan
- Prior art keywords
- contrast
- graphic
- screen
- control signal
- graphic pattern
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Receiver Circuits (AREA)
Description
第１図は本考案の一実施例におけるコントラス
ト制御回路の回路図、第２図は従来のコントラス
ト制御回路の回路図である。
１…表示コントローラ、６…コントラスト調整
回路、１２…コントラスト制御手段。
FIG. 1 is a circuit diagram of a contrast control circuit according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional contrast control circuit. DESCRIPTION OF SYMBOLS 1...Display controller, 6...Contrast adjustment circuit, 12...Contrast control means.
Claims (1)
表示コントローラを備え、画面上に任意のグラフ
イツクパターンを映出するテレビジヨン受像機に
おいて、 前記表示コントローラ内で作成される前記グラ
フイツクパターンのコントラストに応じたコント
ラスト切換信号によりコントラスト制御信号を作
成するコントラスト制御手段を設け、このコント
ラスト制御信号により前記画面上に映出されるグ
ラフイツクアートのコントラストを調整すること
を特徴とするコントラスト制御回路。[Claims for Utility Model Registration] In a television receiver that is equipped with a display controller that controls the generation of a plurality of graphic patterns and projects an arbitrary graphic pattern on the screen, Contrast comprising: a contrast control means for creating a contrast control signal using a contrast switching signal corresponding to the contrast of the graphic pattern; and the contrast of the graphic art projected on the screen is adjusted by the contrast control signal. control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12291688U JPH0244784U (en) | 1988-09-20 | 1988-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12291688U JPH0244784U (en) | 1988-09-20 | 1988-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244784U true JPH0244784U (en) | 1990-03-28 |
Family
ID=31371295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12291688U Pending JPH0244784U (en) | 1988-09-20 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0623578U (en) * | 1992-08-26 | 1994-03-29 | 株式会社ニューギン | Storage tank for prize balls in pachinko machines |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132788A (en) * | 1982-02-03 | 1983-08-08 | 株式会社デンソー | Driving system of electronic display |
| JPS63155183A (en) * | 1986-12-19 | 1988-06-28 | 株式会社富士通ゼネラル | Brightness difference adjusting circuit for character display device |
-
1988
- 1988-09-20 JP JP12291688U patent/JPH0244784U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132788A (en) * | 1982-02-03 | 1983-08-08 | 株式会社デンソー | Driving system of electronic display |
| JPS63155183A (en) * | 1986-12-19 | 1988-06-28 | 株式会社富士通ゼネラル | Brightness difference adjusting circuit for character display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0623578U (en) * | 1992-08-26 | 1994-03-29 | 株式会社ニューギン | Storage tank for prize balls in pachinko machines |