SE452386B - Anordning vid apparater for astadkommande av en elektrisk signal representerande en bild - Google Patents

Anordning vid apparater for astadkommande av en elektrisk signal representerande en bild

Info

Publication number
SE452386B
SE452386B SE8504630A SE8504630A SE452386B SE 452386 B SE452386 B SE 452386B SE 8504630 A SE8504630 A SE 8504630A SE 8504630 A SE8504630 A SE 8504630A SE 452386 B SE452386 B SE 452386B
Authority
SE
Sweden
Prior art keywords
astad
commanding
appliances
picture
electric signal
Prior art date
Application number
SE8504630A
Other languages
English (en)
Other versions
SE8504630L (sv
SE8504630D0 (sv
Inventor
F Bergqvist
Original Assignee
Hasselblad Ab Victor
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 Hasselblad Ab Victor filed Critical Hasselblad Ab Victor
Priority to SE8504630A priority Critical patent/SE452386B/sv
Publication of SE8504630D0 publication Critical patent/SE8504630D0/sv
Priority to US06/914,177 priority patent/US4754332A/en
Priority to DE19863634189 priority patent/DE3634189A1/de
Priority to GB8623789A priority patent/GB2183421B/en
Priority to FR8613951A priority patent/FR2588437A1/fr
Priority to JP61238976A priority patent/JPS62130473A/ja
Publication of SE8504630L publication Critical patent/SE8504630L/sv
Publication of SE452386B publication Critical patent/SE452386B/sv

Links

Classifications

    • 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
    • H04N23/71—Circuitry for evaluating the brightness variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Or Creating Images (AREA)
  • Controls And Circuits For Display Device (AREA)
SE8504630A 1985-10-07 1985-10-07 Anordning vid apparater for astadkommande av en elektrisk signal representerande en bild SE452386B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8504630A SE452386B (sv) 1985-10-07 1985-10-07 Anordning vid apparater for astadkommande av en elektrisk signal representerande en bild
US06/914,177 US4754332A (en) 1985-10-07 1986-10-01 Device for presenting and selectively altering the brightness of a digitized image
DE19863634189 DE3634189A1 (de) 1985-10-07 1986-10-03 Vorrichtung zur erzeugung eines eine abbildung darstellenden, elektrischen signals
GB8623789A GB2183421B (en) 1985-10-07 1986-10-03 Device for producing an electric signal representing an image
FR8613951A FR2588437A1 (fr) 1985-10-07 1986-10-07 Dispositif de production d'un signal electrique representant une image, permettant notamment d'obtenir une image amelioree
JP61238976A JPS62130473A (ja) 1985-10-07 1986-10-07 描画電気信号発生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8504630A SE452386B (sv) 1985-10-07 1985-10-07 Anordning vid apparater for astadkommande av en elektrisk signal representerande en bild

Publications (3)

Publication Number Publication Date
SE8504630D0 SE8504630D0 (sv) 1985-10-07
SE8504630L SE8504630L (sv) 1987-04-08
SE452386B true SE452386B (sv) 1987-11-23

Family

ID=20361646

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8504630A SE452386B (sv) 1985-10-07 1985-10-07 Anordning vid apparater for astadkommande av en elektrisk signal representerande en bild

Country Status (6)

Country Link
US (1) US4754332A (sv)
JP (1) JPS62130473A (sv)
DE (1) DE3634189A1 (sv)
FR (1) FR2588437A1 (sv)
GB (1) GB2183421B (sv)
SE (1) SE452386B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0610208B1 (en) * 1991-04-25 1999-12-15 Unisys Corporation Method and apparatus for adaptively thresholding grayscale image data
KR950008134B1 (ko) * 1991-05-24 1995-07-25 가부시끼가이샤 히다찌세이사꾸쇼 멀티스크린 디스플레이 장치
JPH10191100A (ja) * 1996-12-26 1998-07-21 Fujitsu Ltd 映像信号処理方法
US6483537B1 (en) * 1997-05-21 2002-11-19 Metavision Corporation Apparatus and method for analyzing projected images, singly and for array projection applications
JP3822723B2 (ja) * 1997-08-29 2006-09-20 富士写真フイルム株式会社 画像処理装置
JPH11298795A (ja) * 1998-04-14 1999-10-29 Sony Corp 制御信号発生回路
US6856427B1 (en) * 1999-05-20 2005-02-15 Eastman Kodak Company System for printing correct exposure in a rendered digital image
US6760485B1 (en) 1999-05-20 2004-07-06 Eastman Kodak Company Nonlinearly modifying a rendered digital image
US6781713B1 (en) 1999-05-20 2004-08-24 Eastman Kodak Company Correcting exposure in a rendered digital image
JP2001238127A (ja) * 2000-02-21 2001-08-31 Fuji Photo Film Co Ltd カメラ
CA2412418C (en) 2000-06-13 2006-08-08 Panoram Technologies, Inc. Method and apparatus for seamless integration of multiple video projectors
JP4105957B2 (ja) * 2002-03-12 2008-06-25 カシオ計算機株式会社 撮像装置及び撮像方法
KR100598223B1 (ko) * 2003-12-12 2006-07-07 엘지전자 주식회사 화질개선 기능을 갖는 영상표시기기 및 그 제어방법
EP1569094A1 (en) * 2004-02-27 2005-08-31 Research In Motion Limited System and method for interactive wireless applications with conditional UI controls
GB2417381A (en) * 2004-08-20 2006-02-22 Apical Limited Dynamic range compression preserving local image contrast
US7623724B2 (en) * 2005-03-16 2009-11-24 Fabio Riccardi Interface method and system for mapping image intensity
US8213676B2 (en) * 2006-12-20 2012-07-03 Ge Inspection Technologies Lp Inspection apparatus method and apparatus comprising motion responsive control
US8665355B2 (en) 2010-11-22 2014-03-04 Canon Kabushiki Kaisha Image capture with region-based adjustment of contrast

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241869B (de) * 1962-05-12 1967-06-08 Fernseh Gmbh Schaltungsanordnung zur Verbesserung der Detailerkennbarkeit eines Fernsehbildes
US3902011A (en) * 1969-11-12 1975-08-26 Meldreth Electronics Limited Image analysing
JPS5425782B2 (sv) * 1973-03-28 1979-08-30
JPS5331698Y2 (sv) * 1973-05-19 1978-08-07
US4354243A (en) * 1980-04-11 1982-10-12 Ampex Corporation Two dimensional interpolation circuit for spatial and shading error corrector systems
US4309723A (en) * 1980-04-14 1982-01-05 Ampex Corporation Apparatus and method for registration and shading of color television cameras
FR2514220A1 (fr) * 1981-10-02 1983-04-08 Thomson Csf Dispositif de correction spatiale pour analyseur d'images
US4589140A (en) * 1983-03-21 1986-05-13 Beltronics, Inc. Method of and apparatus for real-time high-speed inspection of objects for identifying or recognizing known and unknown portions thereof, including defects and the like
US4654722A (en) * 1985-05-06 1987-03-31 Eastman Kodak Company Tone value sample selection in digital image processing method employing histogram normalization

Also Published As

Publication number Publication date
GB2183421A (en) 1987-06-03
US4754332A (en) 1988-06-28
FR2588437A1 (fr) 1987-04-10
GB8623789D0 (en) 1986-11-05
DE3634189A1 (de) 1987-04-09
JPS62130473A (ja) 1987-06-12
GB2183421B (en) 1990-03-28
SE8504630L (sv) 1987-04-08
SE8504630D0 (sv) 1985-10-07

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