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
Application number
JP8607386U
Other languages
Japanese (ja)
Other versions
JPH0546392Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986086073U priority Critical patent/JPH0546392Y2/ja
Publication of JPS6392488U publication Critical patent/JPS6392488U/ja
Application granted granted Critical
Publication of JPH0546392Y2 publication Critical patent/JPH0546392Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Studio Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンパクト・デイスク(CD)のグラフイツク
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.
JP1986086073U 1986-06-07 1986-06-07 Expired - Lifetime JPH0546392Y2 (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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