CH554001A - Fotografisches kopiergeraet. - Google Patents

Fotografisches kopiergeraet.

Info

Publication number
CH554001A
CH554001A CH1849272A CH1849272A CH554001A CH 554001 A CH554001 A CH 554001A CH 1849272 A CH1849272 A CH 1849272A CH 1849272 A CH1849272 A CH 1849272A CH 554001 A CH554001 A CH 554001A
Authority
CH
Switzerland
Prior art keywords
copy device
photographic copy
photographic
copy
Prior art date
Application number
CH1849272A
Other languages
English (en)
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH554001A publication Critical patent/CH554001A/de

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
CH1849272A 1971-12-22 1972-12-18 Fotografisches kopiergeraet. CH554001A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2163688A DE2163688C3 (de) 1971-12-22 1971-12-22 Vorrichtung zur Belichtungsregelung in einem fotografischen Kopiergerät

Publications (1)

Publication Number Publication Date
CH554001A true CH554001A (de) 1974-09-13

Family

ID=5828758

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1849272A CH554001A (de) 1971-12-22 1972-12-18 Fotografisches kopiergeraet.

Country Status (4)

Country Link
US (1) US3817617A (de)
JP (1) JPS4871629A (de)
CH (1) CH554001A (de)
DE (1) DE2163688C3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2354572C2 (de) * 1973-10-31 1982-07-15 Agfa-Gevaert Ag, 5090 Leverkusen Blendenregelvorrichtung in einer kinematografischen Kamera
JPS5321652B2 (de) * 1973-10-31 1978-07-04
DE2438491C2 (de) * 1974-08-10 1985-04-04 Hoechst Ag, 6230 Frankfurt Vorrichtung zum Steuern der Belichtung mittels Änderung der Transportgeschwindigkeit einer Vorlage und der Beleuchtungsstärke einer Lichtquelle in einem Kopiergerät
DE2552589A1 (de) * 1975-11-24 1977-05-26 Agfa Gevaert Ag Vorrichtung zur automatischen belichtungsregelung bei mikrofilm-durchlaufkameras
DE2558888C3 (de) * 1975-12-27 1984-08-02 Stumpe, Walter, 6394 Grävenwiesbach Belichtungseinrichtung
US4129372A (en) * 1976-08-17 1978-12-12 Vivitar Corporation Light mixing apparatus and photographic enlarger embodying same
IT1070517B (it) * 1976-08-24 1985-03-29 Durst Spa Fabbrica Macchine Ed Dispositivo d'illuminazione conmezzi per la mescelazione della luce sopratutto per apparecchi per l ingrandimento fotografico
DE2729378C3 (de) * 1977-06-29 1980-10-09 Dr. Boeger Photosatz Gmbh, 2000 Wedel Vorbelichtungseinrichtung in einer Reproduktionskamera für Rasteraufnahmen
JPS5825633A (ja) * 1981-08-08 1983-02-15 Takahama Insatsusho:Kk カラ−分解方法及びその装置
JPS61145543A (ja) * 1984-12-19 1986-07-03 Fuji Photo Film Co Ltd マイクロフイルムカメラの自動露光装置
US5159386A (en) * 1985-08-29 1992-10-27 Minolta Camera Kabushiki Kaisha Photographic camera image reproduction system
DK161170C (da) * 1986-05-02 1991-12-30 Eskofot As Apparat til opnaaelse af en oensket lysfordeling, fortrinsvis en i hovedsagen ensartet lysfordeling i billedplanet af et reproduktionskamera
DE3629793C2 (de) * 1986-09-02 1994-11-24 Agfa Gevaert Ag Verfahren zum punkt- und zeilenweisen Kopieren einer mehrfarbigen Kopiervorlage und Vorrichtung zur Durchführung dieses Verfahrens
JPH05905Y2 (de) * 1986-10-15 1993-01-12
JPH11258693A (ja) * 1998-03-12 1999-09-24 Sony Corp 光源装置、画像投影装置および画像投影変換装置
US6909489B1 (en) 1998-03-12 2005-06-21 Sony Corporation Luminous source apparatus, image projecting apparatus and image projection converting apparatus
DE19904750C2 (de) * 1999-02-05 2002-03-07 Agfa Gevaert Ag Vorrichtung und Verfahren zum Belichten eines digitalen Bildes auf lichtempfindliches Material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518717A (en) * 1946-01-04 1950-08-15 Rath Karl Automatic exposure control system in a motion-picture camera
US2835165A (en) * 1955-12-27 1958-05-20 Eastman Kodak Co Exposure control for photographic printer
FR1223439A (fr) * 1959-01-15 1960-06-16 Metrawatt Ag Diaphragme automatique pour appareils photographiques et cinématographiques
DE1472584A1 (de) * 1965-11-23 1969-06-19 Agfa Gevaert Ag Fotografische Kamera
US3698809A (en) * 1971-10-07 1972-10-17 Eastman Kodak Co Automatic illumination control for photographic printing apparatus

Also Published As

Publication number Publication date
US3817617A (en) 1974-06-18
DE2163688A1 (de) 1973-06-28
JPS4871629A (de) 1973-09-27
DE2163688C3 (de) 1981-02-19
DE2163688B2 (de) 1980-06-04

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Legal Events

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