JPS5876279U - Color signal processing device - Google Patents

Color signal processing device

Info

Publication number
JPS5876279U
JPS5876279U JP17064081U JP17064081U JPS5876279U JP S5876279 U JPS5876279 U JP S5876279U JP 17064081 U JP17064081 U JP 17064081U JP 17064081 U JP17064081 U JP 17064081U JP S5876279 U JPS5876279 U JP S5876279U
Authority
JP
Japan
Prior art keywords
switching circuit
signal
response
processing device
signal processing
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
Application number
JP17064081U
Other languages
Japanese (ja)
Inventor
猪瀬　哲男
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 by 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP17064081U priority Critical patent/JPS5876279U/en
Publication of JPS5876279U publication Critical patent/JPS5876279U/en
Pending legal-status Critical Current

Links

Landscapes

  • Studio Circuits (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の一実施例を示すものであって、第１図は
回路図、第２図Ａ〜第２図りは回路動作を説明するため
の疲形図、第３図はテレビ画面に表示された文字を示す
説明図である。 なお、図面に用いられる符号において、１・・・・・・
色信号処理装置、ＳＷ□、ＳＷ２．ＳＷ３・・・・・・
第１〜第３のスイッチング回路、ａ・・・・・・合成回
路、Ｒ□。 Ｒ２・・・・・・分圧抵抗。 躬？：１目The drawings show an embodiment of the present invention, in which Fig. 1 is a circuit diagram, Fig. 2A to Fig. 2 are fatigue diagrams for explaining circuit operation, and Fig. 3 is a diagram displayed on a television screen. FIG. In addition, in the symbols used in the drawings, 1...
Color signal processing device, SW□, SW2. SW3...
First to third switching circuits, a...Synthesizing circuit, R□. R2・・・・・・Divider resistance. Mistake? :1st eye

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 文字信号に応答してスイッチングされ、所定の電圧レベ
ルを有する電圧信号を出力する第１のスイッチング回路
と、上記文字信号に応答して上記第１のスイッチング回
路とは逆位相スイッチングされ、映像信号を出力する第
２のスイッチング回路と、上記文字信号によつあ表示さ
れる文字の表示領域を指定する信号に応答してスイッチ
ングされ、上記映像信号に対し分圧回路を構成するため
の第３のスイッチング回路と、上記第１のスイッチング
回路から出力された電圧信号と上記第２のスイッチング
回路から出力された映像信号とを合成する合成回路とを
具備したことを特徴とする色信号処理装置。A first switching circuit that is switched in response to a character signal and outputs a voltage signal having a predetermined voltage level, and a first switching circuit that is switched in opposite phase to the first switching circuit in response to the character signal and outputs a video signal. a second switching circuit for outputting, and a third switching circuit for configuring a voltage dividing circuit for the video signal, which is switched in response to a signal specifying a display area of characters to be displayed in response to the character signal. A color signal processing device comprising: a switching circuit; and a synthesis circuit that synthesizes a voltage signal output from the first switching circuit and a video signal output from the second switching circuit.
JP17064081U 1981-11-16 1981-11-16 Color signal processing device Pending JPS5876279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17064081U JPS5876279U (en) 1981-11-16 1981-11-16 Color signal processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17064081U JPS5876279U (en) 1981-11-16 1981-11-16 Color signal processing device

Publications (1)

Publication Number Publication Date
JPS5876279U true JPS5876279U (en) 1983-05-23

Family

ID=29962593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17064081U Pending JPS5876279U (en) 1981-11-16 1981-11-16 Color signal processing device

Country Status (1)

Country Link
JP (1) JPS5876279U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110388A (en) * 1984-06-25 1986-01-17 Sony Corp Picture mixing circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106477A (en) * 1980-01-30 1981-08-24 Pioneer Video Corp Circuit for inserting character in television screen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106477A (en) * 1980-01-30 1981-08-24 Pioneer Video Corp Circuit for inserting character in television screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110388A (en) * 1984-06-25 1986-01-17 Sony Corp Picture mixing circuit

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