JPS6347193B2 - - Google Patents

Info

Publication number
JPS6347193B2
JPS6347193B2 JP12110981A JP12110981A JPS6347193B2 JP S6347193 B2 JPS6347193 B2 JP S6347193B2 JP 12110981 A JP12110981 A JP 12110981A JP 12110981 A JP12110981 A JP 12110981A JP S6347193 B2 JPS6347193 B2 JP S6347193B2
Authority
JP
Japan
Prior art keywords
video signal
converter
peak hold
voltage
input
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
JP12110981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5821982A (ja
Inventor
Naoyuki Echigo
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP12110981A priority Critical patent/JPS5821982A/ja
Publication of JPS5821982A publication Critical patent/JPS5821982A/ja
Publication of JPS6347193B2 publication Critical patent/JPS6347193B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
JP12110981A 1981-07-31 1981-07-31 画像システムの輝度調整回路 Granted JPS5821982A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12110981A JPS5821982A (ja) 1981-07-31 1981-07-31 画像システムの輝度調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12110981A JPS5821982A (ja) 1981-07-31 1981-07-31 画像システムの輝度調整回路

Publications (2)

Publication Number Publication Date
JPS5821982A JPS5821982A (ja) 1983-02-09
JPS6347193B2 true JPS6347193B2 (enrdf_load_stackoverflow) 1988-09-20

Family

ID=14803095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12110981A Granted JPS5821982A (ja) 1981-07-31 1981-07-31 画像システムの輝度調整回路

Country Status (1)

Country Link
JP (1) JPS5821982A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609376U (ja) * 1983-06-27 1985-01-22 株式会社島津製作所 自動映像強調装置

Also Published As

Publication number Publication date
JPS5821982A (ja) 1983-02-09

Similar Documents

Publication Publication Date Title
US6597395B1 (en) Black level calibration apparatus for video camera
KR100284284B1 (ko) 디지털 카메라의 아날로그 신호 처리 장치
KR0179968B1 (ko) 사운드신호 출력회로 및 그 방법
US5151796A (en) Image reading apparatus having a D/A converter with a controllable output
KR890005235B1 (ko) A/d변환장치
US4667237A (en) Image signal processing device
JPS6347193B2 (enrdf_load_stackoverflow)
JP3311345B2 (ja) ビデオ信号受信装置
JPS6112419B2 (enrdf_load_stackoverflow)
JPH02230869A (ja) ゲインコントロール回路
US5712475A (en) Light receiving circuit with variable threshold circuit
CA1036706A (en) Signal processing system and method
JP3263017B2 (ja) 検波回路およびそれを用いた送信装置ならびに受信装置
JPS6010978A (ja) 固体撮像素子用増幅回路
US5426461A (en) Image pickup signal processing apparatus for performing nonlinear processing
KR100224285B1 (ko) 신호 조절 장치
JP2856787B2 (ja) ２値化回路、中間レベル検出回路及びピーク包絡線検出回路
US5982311A (en) A/D conversion device
JPS61210721A (ja) アナログ・デイジタル変換回路
JPS61102871A (ja) 画像ａ／ｄ変換回路
KR930007561B1 (ko) 디지탈신호 검출용 기준레벨 설정회로
JP2911902B2 (ja) クランプ増幅回路
KR920006004Y1 (ko) 과입력 검출회로
KR940005793B1 (ko) 브이씨알의 화질 자동 보상회로
JPS5933930A (ja) Ａ／ｄ変換のための基準電圧発生回路