JPS58182579U - Peripheral resolution correction circuit - Google Patents

Peripheral resolution correction circuit

Info

Publication number
JPS58182579U
JPS58182579U JP1982077740U JP7774082U JPS58182579U JP S58182579 U JPS58182579 U JP S58182579U JP 1982077740 U JP1982077740 U JP 1982077740U JP 7774082 U JP7774082 U JP 7774082U JP S58182579 U JPS58182579 U JP S58182579U
Authority
JP
Japan
Prior art keywords
corners
correction waveform
correction circuit
peripheral resolution
resolution correction
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
JP1982077740U
Other languages
Japanese (ja)
Other versions
JPH0115260Y2 (en
Inventor
一郎 竹内
吉村　保男
Original Assignee
日立電子株式会社
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 日立電子株式会社 filed Critical 日立電子株式会社
Priority to JP1982077740U priority Critical patent/JPS58182579U/en
Publication of JPS58182579U publication Critical patent/JPS58182579U/en
Application granted granted Critical
Publication of JPH0115260Y2 publication Critical patent/JPH0115260Y2/ja
Granted legal-status Critical Current

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  • Color Television Image Signal Generators (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) [Abstract] 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]

図は本考案の実施例の１つによるブロックダイヤグラム
である。 １：補正波形発生回路、２：Ｌ／ベベル御器、３：分配
器、４：直流高圧発生回路、５：撮像管。The figure is a block diagram according to one embodiment of the present invention. 1: Correction waveform generation circuit, 2: L/bevel controller, 3: Distributor, 4: DC high voltage generation circuit, 5: Image pickup tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 多管式カラーテレビジョンカメラにおいて、出力画像の
４隅に対応する電子ビーム走査における時刻に合致した
４隅独立の放物線補正波形信号を発生する補正波形発生
回路と、該出力を上記４隅各々に対応させレベル制御す
るレベル調整器と、各撮像管の電子レンズを形成する電
極に印加する上記各々の補正波形信号を上記各撮像管に
共通に一印加させる分配合成回路とを有することを特徴
とする周辺解像度補正回路。−In a multi-tube color television camera, there is provided a correction waveform generation circuit that generates parabolic correction waveform signals independent of the four corners that match the times in electron beam scanning corresponding to the four corners of an output image, and the output is sent to each of the four corners. The present invention is characterized by comprising a level adjuster for controlling the corresponding level, and a distributing and synthesizing circuit for commonly applying each of the correction waveform signals to each of the image pickup tubes to be applied to the electrodes forming the electron lens of each image pickup tube. peripheral resolution correction circuit. −
JP1982077740U 1982-05-28 1982-05-28 Peripheral resolution correction circuit Granted JPS58182579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982077740U JPS58182579U (en) 1982-05-28 1982-05-28 Peripheral resolution correction circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982077740U JPS58182579U (en) 1982-05-28 1982-05-28 Peripheral resolution correction circuit

Publications (2)

Publication Number Publication Date
JPS58182579U true JPS58182579U (en) 1983-12-05
JPH0115260Y2 JPH0115260Y2 (en) 1989-05-08

Family

ID=30086991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982077740U Granted JPS58182579U (en) 1982-05-28 1982-05-28 Peripheral resolution correction circuit

Country Status (1)

Country Link
JP (1) JPS58182579U (en)

Also Published As

Publication number Publication date
JPH0115260Y2 (en) 1989-05-08

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