JPS60705U - Reproduction characteristic switching circuit - Google Patents

Reproduction characteristic switching circuit

Info

Publication number
JPS60705U
JPS60705U JP9194183U JP9194183U JPS60705U JP S60705 U JPS60705 U JP S60705U JP 9194183 U JP9194183 U JP 9194183U JP 9194183 U JP9194183 U JP 9194183U JP S60705 U JPS60705 U JP S60705U
Authority
JP
Japan
Prior art keywords
circuit
image quality
switching circuit
characteristic switching
level
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
JP9194183U
Other languages
Japanese (ja)
Other versions
JPH0413790Y2 (en
Inventor
茂 三木
北野　通久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP9194183U priority Critical patent/JPS60705U/en
Publication of JPS60705U publication Critical patent/JPS60705U/en
Application granted granted Critical
Publication of JPH0413790Y2 publication Critical patent/JPH0413790Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (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 the drawing]

図は、本考案の一実施例に係る再生特性切換回路の回路
ブロック図である。 主な図番の説明、７・・・・・・レベル判別回路、８゜
９・・・・・・第１・第２制御回路。The figure is a circuit block diagram of a reproduction characteristic switching circuit according to an embodiment of the present invention. Explanation of main drawing numbers, 7...Level discrimination circuit, 8゜9...First and second control circuit.

Claims (1)

【実用新案登録請求の範囲】 再生輝度信号中の高域成分を抑圧して視覚的に画質を改
善する画質改善回路を備えるビデオテープレコーダに於
て、 再生出力レベルが所定レベル以上になったとき判別出力
を発するレベル判別回路と、 レベル判別出力を受けて前記画質改善回路の高域抑圧特
性を軽減する制御回路とを それぞれ配して成る再生特性切換回路。[Scope of claim for utility model registration] In a video tape recorder equipped with an image quality improvement circuit that visually improves image quality by suppressing high-frequency components in the reproduced luminance signal, when the reproduction output level exceeds a predetermined level. A reproduction characteristic switching circuit comprising a level discrimination circuit that emits a discrimination output, and a control circuit that receives the level discrimination output and reduces high frequency suppression characteristics of the image quality improvement circuit.
JP9194183U 1983-06-14 1983-06-14 Reproduction characteristic switching circuit Granted JPS60705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9194183U JPS60705U (en) 1983-06-14 1983-06-14 Reproduction characteristic switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9194183U JPS60705U (en) 1983-06-14 1983-06-14 Reproduction characteristic switching circuit

Publications (2)

Publication Number Publication Date
JPS60705U true JPS60705U (en) 1985-01-07
JPH0413790Y2 JPH0413790Y2 (en) 1992-03-30

Family

ID=30222062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9194183U Granted JPS60705U (en) 1983-06-14 1983-06-14 Reproduction characteristic switching circuit

Country Status (1)

Country Link
JP (1) JPS60705U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376482A (en) * 1989-08-18 1991-04-02 Mitsubishi Electric Corp Magnetic reproducing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880107A (en) * 1981-11-04 1983-05-14 Hitachi Ltd magnetic recording device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880107A (en) * 1981-11-04 1983-05-14 Hitachi Ltd magnetic recording device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376482A (en) * 1989-08-18 1991-04-02 Mitsubishi Electric Corp Magnetic reproducing device

Also Published As

Publication number Publication date
JPH0413790Y2 (en) 1992-03-30

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