JPS61206372U - - Google Patents

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Publication number
JPS61206372U
JPS61206372U JP1985090805U JP9080585U JPS61206372U JP S61206372 U JPS61206372 U JP S61206372U JP 1985090805 U JP1985090805 U JP 1985090805U JP 9080585 U JP9080585 U JP 9080585U JP S61206372 U JPS61206372 U JP S61206372U
Authority
JP
Japan
Prior art keywords
signal
state
output
detected separately
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.)
Granted
Application number
JP1985090805U
Other languages
Japanese (ja)
Other versions
JPH0535663Y2 (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 JP1985090805U priority Critical patent/JPH0535663Y2/ja
Publication of JPS61206372U publication Critical patent/JPS61206372U/ja
Application granted granted Critical
Publication of JPH0535663Y2 publication Critical patent/JPH0535663Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Landscapes

  • Television Signal Processing For Recording (AREA)

Description

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

図面は本考案の信号処理装置の一実施例を示す
概略ブロツク図である。 2…信号検出回路、3…映像信号切換スイツチ
、4…テスト映像信号発生回路、6…音声信号切
換禁止回路、7…音声信号切換スイツチ、9…テ
スト音声信号発生回路、10…切換禁止信号発生
回路。
The drawing is a schematic block diagram showing an embodiment of the signal processing device of the present invention. 2...Signal detection circuit, 3...Video signal changeover switch, 4...Test video signal generation circuit, 6...Audio signal switching prohibition circuit, 7...Audio signal changeover switch, 9...Test audio signal generation circuit, 10...Switching prohibition signal generation circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 映像信号、音声信号を処理して出力する装置で
あつて、無信号時等のランダム雑音が発生する第
1状態と有信号時等の第2状態とが区別して検出
可能になされ、該第2状態の信号はそのまま出力
される一方、第1状態の信号はテスト信号に切換
えて出力されるかミユートされることを特徴とす
る信号処理装置。
A device for processing and outputting a video signal and an audio signal, wherein a first state in which random noise occurs such as when there is no signal and a second state such as when a signal is present can be detected separately, and the second state is capable of being detected separately. A signal processing device characterized in that a signal in a first state is output as is, while a signal in a first state is switched to a test signal and output or muted.
JP1985090805U 1985-06-14 1985-06-14 Expired - Lifetime JPH0535663Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985090805U JPH0535663Y2 (en) 1985-06-14 1985-06-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985090805U JPH0535663Y2 (en) 1985-06-14 1985-06-14

Publications (2)

Publication Number Publication Date
JPS61206372U true JPS61206372U (en) 1986-12-26
JPH0535663Y2 JPH0535663Y2 (en) 1993-09-09

Family

ID=30646125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985090805U Expired - Lifetime JPH0535663Y2 (en) 1985-06-14 1985-06-14

Country Status (1)

Country Link
JP (1) JPH0535663Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01300792A (en) * 1988-05-30 1989-12-05 Sharp Corp Video muting device
JPH02222295A (en) * 1989-02-22 1990-09-05 Matsushita Electric Ind Co Ltd Television receiver
JP2010109781A (en) * 2008-10-31 2010-05-13 Katsuragawa Electric Co Ltd Image discrimination processing apparatus, image forming apparatus, and image discrimination processing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5310189B2 (en) * 2009-03-27 2013-10-09 日本電気株式会社 Video encoder apparatus and encoded data output method used for the video encoder apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890874A (en) * 1981-11-26 1983-05-30 Toshiba Corp Output switching device for video tape recorder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890874A (en) * 1981-11-26 1983-05-30 Toshiba Corp Output switching device for video tape recorder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01300792A (en) * 1988-05-30 1989-12-05 Sharp Corp Video muting device
JPH02222295A (en) * 1989-02-22 1990-09-05 Matsushita Electric Ind Co Ltd Television receiver
JP2010109781A (en) * 2008-10-31 2010-05-13 Katsuragawa Electric Co Ltd Image discrimination processing apparatus, image forming apparatus, and image discrimination processing method

Also Published As

Publication number Publication date
JPH0535663Y2 (en) 1993-09-09

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