JPS6361887U - - Google Patents

Info

Publication number
JPS6361887U
JPS6361887U JP15502486U JP15502486U JPS6361887U JP S6361887 U JPS6361887 U JP S6361887U JP 15502486 U JP15502486 U JP 15502486U JP 15502486 U JP15502486 U JP 15502486U JP S6361887 U JPS6361887 U JP S6361887U
Authority
JP
Japan
Prior art keywords
emphasis
circuit
emphasis circuit
selecting
detecting
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
JP15502486U
Other languages
Japanese (ja)
Other versions
JPH0526868Y2 (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 JP15502486U priority Critical patent/JPH0526868Y2/ja
Publication of JPS6361887U publication Critical patent/JPS6361887U/ja
Application granted granted Critical
Publication of JPH0526868Y2 publication Critical patent/JPH0526868Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)

Description

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

図面は本考案の実施例に係り、第１図は記録側
の構成を示すブロツク図、第２図は再生側の構成
を示すブロツク図である。 ６……検波回路、８，９……第１、第２プリエ
ンフアシス回路、１２……第１切換スイツチ、１
３……第３切換スイツチ、１４……混合回路、２
９，３０……第１、第２デイエンフアシス回路、
３１……第３切換スイツチ、３３……レベル検出
回路。 The drawings relate to an embodiment of the present invention; FIG. 1 is a block diagram showing the configuration on the recording side, and FIG. 2 is a block diagram showing the configuration on the reproducing side. 6...Detection circuit, 8, 9...First and second pre-emphasis circuits, 12...First changeover switch, 1
3...Third changeover switch, 14...Mixing circuit, 2
9, 30...first and second de-emphasis circuits,
31...Third changeover switch, 33...Level detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 特性の異なる複数のプリエンフアシス回路と、
記録する輝度信号のレベルを検出する手段と、こ
の検出結果に基づき前記複数のプリエンフアシス
回路を選択する手段と、選択されたプリエンフア
シス回路を指示する情報を付加して信号を記録す
る手段と、前記複数のプリエンフアシス回路に対
応するデイエンフアシス回路と、再生時に再生出
力に含まれる前記情報を検出して前記デイエンフ
アシス回路を選択する手段とよりなる輝度信号処
理回路。 Multiple pre-emphasis circuits with different characteristics,
means for detecting the level of the luminance signal to be recorded; means for selecting the plurality of pre-emphasis circuits based on the detection result; means for recording the signal by adding information indicating the selected pre-emphasis circuit; A luminance signal processing circuit comprising: a de-emphasis circuit corresponding to the pre-emphasis circuit; and means for detecting the information included in the reproduced output during reproduction and selecting the de-emphasis circuit.
JP15502486U 1986-10-09 1986-10-09 Expired - Lifetime JPH0526868Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15502486U JPH0526868Y2 (en) 1986-10-09 1986-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15502486U JPH0526868Y2 (en) 1986-10-09 1986-10-09

Publications (2)

Publication Number Publication Date
JPS6361887U true JPS6361887U (en) 1988-04-23
JPH0526868Y2 JPH0526868Y2 (en) 1993-07-07

Family

ID=31075351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15502486U Expired - Lifetime JPH0526868Y2 (en) 1986-10-09 1986-10-09

Country Status (1)

Country Link
JP (1) JPH0526868Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02262771A (en) * 1989-04-03 1990-10-25 Fujitsu General Ltd Noise suppressing method for image pickup device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02262771A (en) * 1989-04-03 1990-10-25 Fujitsu General Ltd Noise suppressing method for image pickup device

Also Published As

Publication number Publication date
JPH0526868Y2 (en) 1993-07-07

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