JP2560440Y2 - ビデオシステムのアパーチャ補正回路 - Google Patents

ビデオシステムのアパーチャ補正回路

Info

Publication number
JP2560440Y2
JP2560440Y2 JP1990402069U JP40206990U JP2560440Y2 JP 2560440 Y2 JP2560440 Y2 JP 2560440Y2 JP 1990402069 U JP1990402069 U JP 1990402069U JP 40206990 U JP40206990 U JP 40206990U JP 2560440 Y2 JP2560440 Y2 JP 2560440Y2
Authority
JP
Japan
Prior art keywords
aperture
signal
luminance signal
field effect
sample
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 - Lifetime
Application number
JP1990402069U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0491477U (enExample
Inventor
重 彊 李
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JPH0491477U publication Critical patent/JPH0491477U/ja
Application granted granted Critical
Publication of JP2560440Y2 publication Critical patent/JP2560440Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Picture Signal Circuits (AREA)
JP1990402069U 1989-12-30 1990-12-26 ビデオシステムのアパーチャ補正回路 Expired - Lifetime JP2560440Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2019890021277U KR920004441Y1 (ko) 1989-12-30 1989-12-30 비데오 모니터의 아퍼쳐 엣지량 보정회로
KR21277/1989 1989-12-30

Publications (2)

Publication Number Publication Date
JPH0491477U JPH0491477U (enExample) 1992-08-10
JP2560440Y2 true JP2560440Y2 (ja) 1998-01-21

Family

ID=19294987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990402069U Expired - Lifetime JP2560440Y2 (ja) 1989-12-30 1990-12-26 ビデオシステムのアパーチャ補正回路

Country Status (4)

Country Link
US (1) US5140423A (enExample)
JP (1) JP2560440Y2 (enExample)
KR (1) KR920004441Y1 (enExample)
GB (1) GB2241405B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04289810A (ja) * 1991-03-19 1992-10-14 Canon Inc 自動焦点調節装置
JP3003561B2 (ja) 1995-09-25 2000-01-31 松下電器産業株式会社 階調変換方法及びその回路と画像表示方法及びその装置と画像信号変換装置
KR101854205B1 (ko) * 2009-08-14 2018-05-04 데이비드 버톤 마취 및 의식 심도 모니터링 시스템

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110790A (en) * 1977-01-19 1978-08-29 Gte Sylvania Incorporated Video processing system providing gain control, aperture control, and black level control
JPS5928766A (ja) * 1982-08-10 1984-02-15 Sony Corp 遅延回路
JPS6355400A (ja) * 1986-08-26 1988-03-09 Matsushita Electric Works Ltd フアンの騒音防止用ケ−シング
JPS63316571A (ja) * 1987-06-19 1988-12-23 Sony Corp 映像信号処理回路
JPS645569U (enExample) * 1987-06-26 1989-01-12
JP2652793B2 (ja) * 1988-03-16 1997-09-10 キヤノン株式会社 撮像装置

Also Published As

Publication number Publication date
JPH0491477U (enExample) 1992-08-10
GB2241405B (en) 1994-04-06
GB2241405A (en) 1991-08-28
GB9027315D0 (en) 1991-02-06
KR910012735U (ko) 1991-07-30
KR920004441Y1 (ko) 1992-06-29
US5140423A (en) 1992-08-18

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EXPY Cancellation because of completion of term