DE3048729C2 - - Google Patents

Info

Publication number
DE3048729C2
DE3048729C2 DE3048729A DE3048729A DE3048729C2 DE 3048729 C2 DE3048729 C2 DE 3048729C2 DE 3048729 A DE3048729 A DE 3048729A DE 3048729 A DE3048729 A DE 3048729A DE 3048729 C2 DE3048729 C2 DE 3048729C2
Authority
DE
Germany
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
DE3048729A
Other versions
DE3048729A1 (de
Inventor
Rudolf 8000 Muenchen De Buehler
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.)
Agfa Gevaert AG
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
Priority to DE19803048729 priority Critical patent/DE3048729A1/de
Priority to CH7808/81A priority patent/CH653449A5/de
Priority to US06/333,469 priority patent/US4406538A/en
Publication of DE3048729A1 publication Critical patent/DE3048729A1/de
Application granted granted Critical
Publication of DE3048729C2 publication Critical patent/DE3048729C2/de
Granted legal-status Critical Current

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
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • G03B27/735—Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original
DE19803048729 1980-12-23 1980-12-23 Verfahren und vorrichtung zur automatischen belichtungssteuerung in einem fotografischen farbkopiergeraet Granted DE3048729A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19803048729 DE3048729A1 (de) 1980-12-23 1980-12-23 Verfahren und vorrichtung zur automatischen belichtungssteuerung in einem fotografischen farbkopiergeraet
CH7808/81A CH653449A5 (de) 1980-12-23 1981-12-07 Verfahren und vorrichtung zur automatischen belichtungssteuerung in einem fotografischen farbkopiergeraet.
US06/333,469 US4406538A (en) 1980-12-23 1981-12-22 Method and arrangement for automatic exposure control in color copiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803048729 DE3048729A1 (de) 1980-12-23 1980-12-23 Verfahren und vorrichtung zur automatischen belichtungssteuerung in einem fotografischen farbkopiergeraet

Publications (2)

Publication Number Publication Date
DE3048729A1 DE3048729A1 (de) 1982-07-15
DE3048729C2 true DE3048729C2 (de) 1987-03-12

Family

ID=6120103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803048729 Granted DE3048729A1 (de) 1980-12-23 1980-12-23 Verfahren und vorrichtung zur automatischen belichtungssteuerung in einem fotografischen farbkopiergeraet

Country Status (3)

Country Link
US (1) US4406538A (de)
CH (1) CH653449A5 (de)
DE (1) DE3048729A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151939A1 (de) * 1981-12-30 1983-07-07 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zur bestimmung der kopierlichtmengen in den drei grundfarben
DE3230623A1 (de) * 1982-08-18 1984-02-23 Agfa-Gevaert Ag, 5090 Leverkusen Einrichtung zum belichten eines fotografischen schichttraegers in einem projektionskopiergeraet
DE3412881A1 (de) * 1984-04-05 1985-10-17 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zum kopieren von farbigen kopiervorlagen
US4661843A (en) * 1984-07-16 1987-04-28 Kabushiki Kaisha Toshiba Color image copying apparatus
US4685071A (en) * 1985-03-18 1987-08-04 Eastman Kodak Company Method for determining the color of a scene illuminant from a color image
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
DE3737775C2 (de) * 1987-11-06 1997-05-07 Agfa Gevaert Ag Verfahren und Vorrichtung zur Messung der Dichtewerte einer Kopiervorlage
US4974017A (en) * 1988-09-27 1990-11-27 Fuji Photo Film Co., Ltd. Method of determining exposure
JP2660568B2 (ja) * 1989-01-12 1997-10-08 富士写真フイルム株式会社 不適正露光画像の復元方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722321C2 (de) * 1977-05-17 1984-05-03 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zum Kopieren von farbigen Kopiervorlagen

Also Published As

Publication number Publication date
CH653449A5 (de) 1985-12-31
DE3048729A1 (de) 1982-07-15
US4406538A (en) 1983-09-27

Similar Documents

Publication Publication Date Title
FR2477865B1 (de)
FR2477706B1 (de)
DE3048540C2 (de)
FR2478420B1 (de)
FR2478664B1 (de)
DE3123973C2 (de)
FR2475779B1 (de)
DE3131991C2 (de)
DE3023033C2 (de)
FR2477416B1 (de)
DE3134157C2 (de)
DE3138247C2 (de)
DE3036995C2 (de)
FR2476878B3 (de)
FR2475532B3 (de)
FR2478882B1 (de)
FR2477064B3 (de)
DE3038887C2 (de)
FR2477768B1 (de)
FR2475394B1 (de)
DE3037145C2 (de)
FR2476908B1 (de)
FR2477630B1 (de)
DE3044069C2 (de)
CH654495B (de)

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee