DE69204514D1 - Videokamera mit Streulichtkorrektur. - Google Patents

Videokamera mit Streulichtkorrektur.

Info

Publication number
DE69204514D1
DE69204514D1 DE69204514T DE69204514T DE69204514D1 DE 69204514 D1 DE69204514 D1 DE 69204514D1 DE 69204514 T DE69204514 T DE 69204514T DE 69204514 T DE69204514 T DE 69204514T DE 69204514 D1 DE69204514 D1 DE 69204514D1
Authority
DE
Germany
Prior art keywords
video camera
stray light
light correction
correction
stray
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 - Fee Related
Application number
DE69204514T
Other languages
English (en)
Other versions
DE69204514T2 (de
Inventor
Koichi Nakamura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69204514D1 publication Critical patent/DE69204514D1/de
Publication of DE69204514T2 publication Critical patent/DE69204514T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE69204514T 1991-04-04 1992-04-03 Videokamera mit Streulichtkorrektur. Expired - Fee Related DE69204514T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3099418A JPH04307873A (ja) 1991-04-04 1991-04-04 ビデオ信号のフレア補正回路

Publications (2)

Publication Number Publication Date
DE69204514D1 true DE69204514D1 (de) 1995-10-12
DE69204514T2 DE69204514T2 (de) 1996-02-22

Family

ID=14246926

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204514T Expired - Fee Related DE69204514T2 (de) 1991-04-04 1992-04-03 Videokamera mit Streulichtkorrektur.

Country Status (4)

Country Link
EP (1) EP0507593B1 (de)
JP (1) JPH04307873A (de)
KR (1) KR100225438B1 (de)
DE (1) DE69204514T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980079159A (ko) * 1997-04-30 1998-11-25 배순훈 디지탈 캠코더의 플레어(flare)보정 장치 및 방법
JP4086479B2 (ja) 2001-03-23 2008-05-14 Ｎｅｃディスプレイソリューションズ株式会社 画質改善装置および画質改善方法
JP4094256B2 (ja) 2001-07-30 2008-06-04 Ｎｅｃディスプレイソリューションズ株式会社 画質改善装置および画質改善方法
JP3800192B2 (ja) 2002-05-21 2006-07-26 カシオ計算機株式会社 撮像装置、画像合成方法及び画像合成プログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2159473B2 (de) * 1971-12-01 1976-10-14 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zur streulichtkompensation
JPH0722341B2 (ja) * 1989-09-25 1995-03-08 大日本スクリーン製造株式会社 偽画像除去方法

Also Published As

Publication number Publication date
EP0507593A3 (en) 1993-06-30
EP0507593A2 (de) 1992-10-07
KR920020936A (ko) 1992-11-21
KR100225438B1 (en) 1999-10-15
JPH04307873A (ja) 1992-10-30
DE69204514T2 (de) 1996-02-22
EP0507593B1 (de) 1995-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee