JPH0353082U - - Google Patents

Info

Publication number
JPH0353082U
JPH0353082U JP1989114427U JP11442789U JPH0353082U JP H0353082 U JPH0353082 U JP H0353082U JP 1989114427 U JP1989114427 U JP 1989114427U JP 11442789 U JP11442789 U JP 11442789U JP H0353082 U JPH0353082 U JP H0353082U
Authority
JP
Japan
Prior art keywords
imaging
amplifier
level detector
controlled
signal
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
JP1989114427U
Other languages
English (en)
Other versions
JP2513849Y2 (ja
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 JP1989114427U priority Critical patent/JP2513849Y2/ja
Publication of JPH0353082U publication Critical patent/JPH0353082U/ja
Application granted granted Critical
Publication of JP2513849Y2 publication Critical patent/JP2513849Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す構成図、第
２図は従来例の構成図、第３図〜第９図はその説
明のための図である。 １……撮像素子、２……ＡＧＣアンプ、３……
プロセス回路、４，８……アンプ、５，９……レ
ベル検出器、７……アイリス、１１……コントロ
ーラ、１２……ガンマ補正回路、１４……エンコ
ーダ、１５……ネガ／ポジ切換キー、２１……ラ
イン出力端子、２２……切換スイツチ、２３……
ポテンシヨメータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 撮像素子からの撮像信号がＡＧＣアンプを介し
    て信号処理回路に供給され、 上記撮像素子からの撮像信号が第１のアンプを
    介して第１のレベル検出器に供給され、この第１
    のレベル検出器からの検出信号に基づいて上記撮
    像素子の前面に配されたアイリスの開きが制御さ
    れ、 上記ＡＧＣアンプの出力信号が第２のアンプを
    介して第２のレベル検出器に供給され、この第２
    のレベル検出器からの検出信号に基づいて上記Ａ
    ＧＣアンプのゲインが制御され、 上記第１および第２のアンプは、通常撮像時に
    は画面上部程ゲインが低下するように制御される
    と共に、接写撮像時には画面全面で均一なゲイン
    となるように制御されることを特徴とするビデオ
    カメラ。
JP1989114427U 1989-09-29 1989-09-29 ビデオカメラ Expired - Fee Related JP2513849Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989114427U JP2513849Y2 (ja) 1989-09-29 1989-09-29 ビデオカメラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989114427U JP2513849Y2 (ja) 1989-09-29 1989-09-29 ビデオカメラ

Publications (2)

Publication Number Publication Date
JPH0353082U true JPH0353082U (ja) 1991-05-22
JP2513849Y2 JP2513849Y2 (ja) 1996-10-09

Family

ID=31662795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989114427U Expired - Fee Related JP2513849Y2 (ja) 1989-09-29 1989-09-29 ビデオカメラ

Country Status (1)

Country Link
JP (1) JP2513849Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007037967A (ja) * 2004-11-30 2007-02-15 Lion Corp 洗浄用具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121778A (en) * 1979-03-13 1980-09-19 Victor Co Of Japan Ltd Automatic controller for sensitivity of television camera
JPS57197965A (en) * 1981-05-30 1982-12-04 Sony Corp Image pickup device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121778A (en) * 1979-03-13 1980-09-19 Victor Co Of Japan Ltd Automatic controller for sensitivity of television camera
JPS57197965A (en) * 1981-05-30 1982-12-04 Sony Corp Image pickup device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007037967A (ja) * 2004-11-30 2007-02-15 Lion Corp 洗浄用具

Also Published As

Publication number Publication date
JP2513849Y2 (ja) 1996-10-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees