JPS6392488U - - Google Patents
Info
- Publication number
- JPS6392488U JPS6392488U JP8607386U JP8607386U JPS6392488U JP S6392488 U JPS6392488 U JP S6392488U JP 8607386 U JP8607386 U JP 8607386U JP 8607386 U JP8607386 U JP 8607386U JP S6392488 U JPS6392488 U JP S6392488U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- video
- graphics
- color information
- converted
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Image Processing (AREA)
- Studio Circuits (AREA)
- Television Signal Processing For Recording (AREA)
- Color Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Description
第1図は本考案システムのブロツク図で、第2
図はシステムの構成例を示す説明図であり、第3
図はコントロール付きのコントラスト調整部の一
例を示す回路図である。
MR:混成装置、1:エンコーダー訂正部、2
:システム制御部、3:ビデオコントロール部、
5:混成部、6:同期分離部、7:RGB合成部
、8:色情報識別部、9:混成高速スイツチ、コ
ントローラ:[11:コントラスト調整部、11
a:ビデオ減衰器、12:コントラスト変更器、
Q:正常動作検出器]。
Figure 1 is a block diagram of the system of the present invention;
The figure is an explanatory diagram showing an example of the system configuration.
The figure is a circuit diagram showing an example of a contrast adjustment section with a control. MR: Hybrid device, 1: Encoder correction section, 2
: system control section, 3: video control section,
5: Mixing unit, 6: Synchronization separation unit, 7: RGB combining unit, 8: Color information identification unit, 9: Hybrid high-speed switch, controller: [11: Contrast adjustment unit, 11
a: video attenuator, 12: contrast changer,
Q: Normal operation detector].
Claims (1)
ス信号と他のビデオ信号に対して、前記グラフイ
ツクス信号中のテレビ画面全面に対する画面表示
命令信号が伴う色情報を黒色情報に変換すると共
に前記グラフイツクス信号の色情報に該黒色情報
を含ませ、コンパクト・デイスクの前記グラフイ
ツクス信号とビデオ信号とを混成出力するように
する一方、前記ビデオ信号の伝達線路に備えたビ
デオ減衰器に信号減衰量を自在に変えるコントロ
ーラを設け、コンパクト・デイスクの出力が正常
でない時は前記コントローラが前記ビデオ減衰器
によるビデオ信号の減衰を停止して該ビデオ信号
の信号レベルを保全するようにしたことを特徴と
するコントラスト・コントロール式CD・外部ビ
デオ混成システム。 For the graphics signal of a compact disk (CD) and other video signals, the color information accompanying the screen display command signal for the entire television screen in the graphics signal is converted into black information, and the color information corresponding to the color information of the graphics signal is converted. The graphics signal and the video signal of the compact disk are mixedly outputted by including black information, and a controller is provided in the video attenuator provided on the transmission line of the video signal to freely change the amount of signal attenuation. An external contrast control type CD, characterized in that when the output of the compact disc is not normal, the controller stops attenuating the video signal by the video attenuator to maintain the signal level of the video signal. Video hybrid system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986086073U JPH0546392Y2 (en) | 1986-06-07 | 1986-06-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986086073U JPH0546392Y2 (en) | 1986-06-07 | 1986-06-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6392488U true JPS6392488U (en) | 1988-06-15 |
JPH0546392Y2 JPH0546392Y2 (en) | 1993-12-03 |
Family
ID=30942049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986086073U Expired - Lifetime JPH0546392Y2 (en) | 1986-06-07 | 1986-06-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0546392Y2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6068781A (en) * | 1984-07-26 | 1985-04-19 | Matsushita Electric Ind Co Ltd | Character broadcast receiver |
JPS60244169A (en) * | 1984-05-18 | 1985-12-04 | Victor Co Of Japan Ltd | Video reproducer |
-
1986
- 1986-06-07 JP JP1986086073U patent/JPH0546392Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60244169A (en) * | 1984-05-18 | 1985-12-04 | Victor Co Of Japan Ltd | Video reproducer |
JPS6068781A (en) * | 1984-07-26 | 1985-04-19 | Matsushita Electric Ind Co Ltd | Character broadcast receiver |
Also Published As
Publication number | Publication date |
---|---|
JPH0546392Y2 (en) | 1993-12-03 |
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