JPS637072B2 - - Google Patents

Info

Publication number
JPS637072B2
JPS637072B2 JP52155531A JP15553177A JPS637072B2 JP S637072 B2 JPS637072 B2 JP S637072B2 JP 52155531 A JP52155531 A JP 52155531A JP 15553177 A JP15553177 A JP 15553177A JP S637072 B2 JPS637072 B2 JP S637072B2
Authority
JP
Japan
Prior art keywords
circuit
preamplifier
output
signal
video processing
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.)
Expired
Application number
JP52155531A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5488022A (en
Inventor
Naoki Ozawa
Kazuhiro Sato
Kazunori Oonishi
Tooru Mochizuki
Kotaro Wakui
Yukio Ono
Fumio Ukigaya
Hiroichi Sokei
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.)
Hitachi Ltd
Japan Broadcasting Corp
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
Hitachi Ltd
Nippon Hoso Kyokai NHK
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 Hitachi Denshi KK, Hitachi Ltd, Nippon Hoso Kyokai NHK filed Critical Hitachi Denshi KK
Priority to JP15553177A priority Critical patent/JPS5488022A/ja
Publication of JPS5488022A publication Critical patent/JPS5488022A/ja
Publication of JPS637072B2 publication Critical patent/JPS637072B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
JP15553177A 1977-12-26 1977-12-26 Pre-amplifier for television camera Granted JPS5488022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15553177A JPS5488022A (en) 1977-12-26 1977-12-26 Pre-amplifier for television camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15553177A JPS5488022A (en) 1977-12-26 1977-12-26 Pre-amplifier for television camera

Publications (2)

Publication Number Publication Date
JPS5488022A JPS5488022A (en) 1979-07-12
JPS637072B2 true JPS637072B2 (enExample) 1988-02-15

Family

ID=15608097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15553177A Granted JPS5488022A (en) 1977-12-26 1977-12-26 Pre-amplifier for television camera

Country Status (1)

Country Link
JP (1) JPS5488022A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH088658B2 (ja) * 1986-02-27 1996-01-29 株式会社リコー 焦点検出装置の画像信号増幅回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120625A (en) * 1974-08-14 1976-02-19 Hitachi Ltd Terebijonjushinkino kuroreberuanteikasochi
JPS5134336U (enExample) * 1974-09-05 1976-03-13
JPS51131210A (en) * 1975-05-10 1976-11-15 Teac Co Video camera
JPS51145212A (en) * 1975-06-10 1976-12-14 Teac Co Video camera
JPS5224819U (enExample) * 1975-08-12 1977-02-22

Also Published As

Publication number Publication date
JPS5488022A (en) 1979-07-12

Similar Documents

Publication Publication Date Title
US4651210A (en) Adjustable gamma controller
KR920009077B1 (ko) 다이나믹 신호 코어링 회로
KR900006433B1 (ko) 선형성 고이득 샘플링 증폭기
US4631589A (en) Dark level restoring circuit
US4331982A (en) Sample and hold circuit particularly for small signals
US3557305A (en) Dc restoration and white clipping circuit for video recorder
JPS60206292A (ja) ビデオ信号処理装置
US4689679A (en) Brightness and automatic kinescope bias control in a video signal processor with an AC coupled kinescope driver
US4513321A (en) Black level clamp for television signals
US4249208A (en) Gamma correction circuit for a video signal and television camera suitable therefor
JPH0259667B2 (enExample)
KR100629733B1 (ko) 키네스코프 빔 전류 측정 펄스에서 오버슈트를 억제하기위한 장치
US3458652A (en) Gamma correction circuit
JPS637072B2 (enExample)
US4694334A (en) Pyroelectric camera signal processing having pedestal signal level compensation
US4682233A (en) Video output signal clamping circuit
US4568980A (en) Video clamping correction circuit
JP2551389B2 (ja) テレビジョン受像機
JP3407677B2 (ja) 速度変調回路
JPH057805Y2 (enExample)
JP2624191B2 (ja) 映像の黒レベル再生方法及び回路
JP2551388B2 (ja) 映像の黒レベル再生回路
KR920008996Y1 (ko) 휘도펄스 부가방식에 의한 휘도제어회로
JPS6214780Y2 (enExample)
JPH06245100A (ja) 映像信号処理装置