JPS5984968U - Automatic quality adjustment circuit - Google Patents

Automatic quality adjustment circuit

Info

Publication number
JPS5984968U
JPS5984968U JP17976082U JP17976082U JPS5984968U JP S5984968 U JPS5984968 U JP S5984968U JP 17976082 U JP17976082 U JP 17976082U JP 17976082 U JP17976082 U JP 17976082U JP S5984968 U JPS5984968 U JP S5984968U
Authority
JP
Japan
Prior art keywords
quality adjustment
adjustment circuit
circuit
contrast
automatic quality
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
JP17976082U
Other languages
Japanese (ja)
Inventor
宇都宮　寿昭
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP17976082U priority Critical patent/JPS5984968U/en
Publication of JPS5984968U publication Critical patent/JPS5984968U/en
Pending legal-status Critical Current

Links

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１実施例のブロック図である。 ５・・・コントラスト制御回路、６・・・ノイズゲート
回路、７・・・整流平滑回路。The drawing is a block diagram of one embodiment of the present invention. 5... Contrast control circuit, 6... Noise gate circuit, 7... Rectification and smoothing circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水平同期信号に基いて映像信号の同期信号期間中に含ま
れるノイズを抜取るノイズゲート回路ト、−該回路から
のノイズ出力に基いて＝１ントラストを制御するコント
ラスト制御回路とを具備し、ノイズ量の増加とともにコ
ントラストを自動的に低減するようにしたことを特徴と
する自動画質調整回路。a noise gate circuit for extracting noise included in a synchronization signal period of a video signal based on a horizontal synchronization signal; and a contrast control circuit for controlling =1 contrast based on the noise output from the circuit; An automatic video quality adjustment circuit characterized by automatically reducing contrast as the amount increases.
JP17976082U 1982-11-26 1982-11-26 Automatic quality adjustment circuit Pending JPS5984968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17976082U JPS5984968U (en) 1982-11-26 1982-11-26 Automatic quality adjustment circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17976082U JPS5984968U (en) 1982-11-26 1982-11-26 Automatic quality adjustment circuit

Publications (1)

Publication Number Publication Date
JPS5984968U true JPS5984968U (en) 1984-06-08

Family

ID=30389944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17976082U Pending JPS5984968U (en) 1982-11-26 1982-11-26 Automatic quality adjustment circuit

Country Status (1)

Country Link
JP (1) JPS5984968U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006120864A1 (en) * 2005-05-13 2006-11-16 Olympus Corporation Image processing device, and image processing program

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006120864A1 (en) * 2005-05-13 2006-11-16 Olympus Corporation Image processing device, and image processing program
US8184924B2 (en) 2005-05-13 2012-05-22 Olympus Corporation Image processing apparatus and image processing program

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