JPH036375U - - Google Patents

Info

Publication number
JPH036375U
JPH036375U JP1989065511U JP6551189U JPH036375U JP H036375 U JPH036375 U JP H036375U JP 1989065511 U JP1989065511 U JP 1989065511U JP 6551189 U JP6551189 U JP 6551189U JP H036375 U JPH036375 U JP H036375U
Authority
JP
Japan
Prior art keywords
level
dynamic range
control voltage
controller
agc
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
JP1989065511U
Other languages
English (en)
Other versions
JP2507164Y2 (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 JP1989065511U priority Critical patent/JP2507164Y2/ja
Publication of JPH036375U publication Critical patent/JPH036375U/ja
Application granted granted Critical
Publication of JP2507164Y2 publication Critical patent/JP2507164Y2/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〜第４図はその説明のための図、第５図は従
来例の構成図、第６図〜第８図はその説明のため
の図である。 ２……アイリス、３……撮像素子、５，１０…
…レベル検出器、６，１１……プリコントローラ
、７……アイリスドライバ、９……ＡＧＣアンプ
、１３……プロセス回路、１６……エンコーダ、
２１……アンプ、２３……ダイオード、２４……
抵抗器、２５……接続スイツチ、２６……低照度
ゲインコントローラ。

Claims (1)

  1. 【実用新案登録請求の範囲】 撮像信号がＡＧＣアンプを通じて出力されると
    共に、このＡＧＣアンプにはその出力レベルに応
    じたＡＧＣ制御電圧がゲイン制御信号として供給
    されるビデオカメラにおいて、 上記ＡＧＣ制御電圧のレベルを制御するレベル
    制御器と、上記ＡＧＣ制御電圧のダイナミツクレ
    ンジを制御するダイナミツクレンジ制御器とを設
    け、 感度アツプ時には、上記レベル制御器によつて
    上記ＡＧＣ制御電圧が撮像信号のレベルに応じて
    制御されると共に、上記ダイナミツクレンジ制御
    器によつて上記ＡＧＣ制御電圧のダイナミツクレ
    ンジが拡大されることを特徴とするビデオカメラ
    。
JP1989065511U 1989-06-05 1989-06-05 ビデオカメラ Expired - Fee Related JP2507164Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989065511U JP2507164Y2 (ja) 1989-06-05 1989-06-05 ビデオカメラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989065511U JP2507164Y2 (ja) 1989-06-05 1989-06-05 ビデオカメラ

Publications (2)

Publication Number Publication Date
JPH036375U true JPH036375U (ja) 1991-01-22
JP2507164Y2 JP2507164Y2 (ja) 1996-08-14

Family

ID=31597402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989065511U Expired - Fee Related JP2507164Y2 (ja) 1989-06-05 1989-06-05 ビデオカメラ

Country Status (1)

Country Link
JP (1) JP2507164Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53151396U (ja) * 1977-05-06 1978-11-29

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63215173A (ja) * 1987-03-04 1988-09-07 Hitachi Ltd ビデオカメラの信号処理装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63215173A (ja) * 1987-03-04 1988-09-07 Hitachi Ltd ビデオカメラの信号処理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53151396U (ja) * 1977-05-06 1978-11-29

Also Published As

Publication number Publication date
JP2507164Y2 (ja) 1996-08-14

Similar Documents

Publication Publication Date Title
JPH036375U (ja)
JPH036374U (ja)
JPH02128473U (ja)
JPS6452371U (ja)
JPH02128472U (ja)
JPS63185380U (ja)
JPS61131164U (ja)
JPH0390572U (ja)
JPH0394883U (ja)
JPS6429967U (ja)
JPS62203574U (ja)
JPH0353082U (ja)
JPH0353079U (ja)
JPH01175071U (ja)
JPH0266090U (ja)
JPS6150384U (ja)
JPH01162983U (ja)
JPS6425278U (ja)
JPS6035680U (ja) 逆光補正装置
JPS62117889U (ja)
JPH01115378U (ja)
JPH01147571U (ja)
JPS62121884U (ja)
JPS62173204U (ja)
JPH0471079U (ja)

Legal Events

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