IT1181875B - Procedimento per copiare originali di copiatura colorati - Google Patents

Procedimento per copiare originali di copiatura colorati

Info

Publication number
IT1181875B
IT1181875B IT47911/85A IT4791185A IT1181875B IT 1181875 B IT1181875 B IT 1181875B IT 47911/85 A IT47911/85 A IT 47911/85A IT 4791185 A IT4791185 A IT 4791185A IT 1181875 B IT1181875 B IT 1181875B
Authority
IT
Italy
Prior art keywords
copying
procedure
originals
colored
copying originals
Prior art date
Application number
IT47911/85A
Other languages
English (en)
Other versions
IT8547911A0 (it
Inventor
Manfred Fursich
Helmuth Treiber
Berthold Fergg
Gunter Findeis
Wolfgang Zahn
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 IT8547911A0 publication Critical patent/IT8547911A0/it
Application granted granted Critical
Publication of IT1181875B publication Critical patent/IT1181875B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
IT47911/85A 1984-04-05 1985-04-03 Procedimento per copiare originali di copiatura colorati IT1181875B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843412881 DE3412881A1 (de) 1984-04-05 1984-04-05 Verfahren zum kopieren von farbigen kopiervorlagen

Publications (2)

Publication Number Publication Date
IT8547911A0 IT8547911A0 (it) 1985-04-03
IT1181875B true IT1181875B (it) 1987-09-30

Family

ID=6232796

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47911/85A IT1181875B (it) 1984-04-05 1985-04-03 Procedimento per copiare originali di copiatura colorati

Country Status (5)

Country Link
US (1) US4566786A (it)
JP (1) JPH0690403B2 (it)
CH (1) CH667542A5 (it)
DE (1) DE3412881A1 (it)
IT (1) IT1181875B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663663A (en) * 1985-05-06 1987-05-05 Eastman Kodak Company Digital color image processing method employing constrained correction of color reproduction functions
US4642684A (en) * 1985-05-06 1987-02-10 Eastman Kodak Company Method and apparatus for detecting and printing color photographic images of scenes exposed with narrow band illuminant
DE3641635C2 (de) * 1986-12-05 1997-05-15 Agfa Gevaert Ag Verfahren und Vorrichtung zum Steuern der Belichtung in drei Grundfarben beim Farbkopieren
JPS63155273A (ja) * 1986-12-18 1988-06-28 Fujitsu Ltd 画像処理装置
EP0489719B1 (de) * 1987-10-15 1994-08-03 Gretag Imaging Ag Belichtungssteuerungsverfahren für ein fotografisches Farbkopiergerät
EP0360751B1 (de) * 1988-09-23 1993-09-29 Gretag Imaging Ag Belichtungssteuerungsverfahren und fotografisches Farbkopiergerät
US5017014A (en) * 1988-09-29 1991-05-21 Fuji Photo Film Co., Ltd. Photographic printing exposure determining apparatus and film type data processing apparatus for photographic printer
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
DE4230841C2 (de) * 1992-09-15 2001-03-08 Agfa Gevaert Ag Verfahren zum Bestimmen der in den einzelnen Farben einzeln gesteuerten Kopierlichtmengen beim Kopieren von Farbvorlagen
US5917229A (en) * 1994-02-08 1999-06-29 Prolinx Labs Corporation Programmable/reprogrammable printed circuit board using fuse and/or antifuse as interconnect
US5434038A (en) * 1994-03-31 1995-07-18 Eastman Kodak Company Photographic image display material
DE19531390A1 (de) * 1995-08-26 1997-02-27 Hell Ag Linotype Verfahren und Einrichtung zur Umwandlung von Farbwerten
EP1231777A1 (en) * 2001-02-09 2002-08-14 GRETAG IMAGING Trading AG Correction of colors of photographic images

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029691A (en) * 1956-06-25 1962-04-17 Eastman Kodak Co Apparatus for making color prints
DE2535034B2 (de) * 1975-08-06 1978-01-26 Agfa-Gevaert Ag, 5090 Leverkusen Fotografisches farbkopiergeraet mit einer fotoelektrisch gesteuerten belichtungssteuervorrichtung
DE2722321C2 (de) * 1977-05-17 1984-05-03 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zum Kopieren von farbigen Kopiervorlagen
JPS53145620A (en) * 1977-05-25 1978-12-19 Fuji Photo Film Co Ltd Hue extractor
JPS53145622A (en) * 1977-05-25 1978-12-19 Fuji Photo Film Co Ltd Hue extractor
US4168121A (en) * 1978-04-17 1979-09-18 Pako Corporation Automatic snow/beach correction for photographic printer
US4279502A (en) * 1978-09-15 1981-07-21 Agfa-Gevaert, A.G. Method of and apparatus for determining the copying light amounts for copying from color originals
DE2912130A1 (de) * 1979-03-28 1980-10-02 Agfa Gevaert Ag Verfahren und vorrichtung zum bestimmen der kopierlichtmengen beim kopieren von farbvorlagen
EP0012713B1 (de) * 1978-10-20 1983-04-27 GRETAG Aktiengesellschaft Verfahren zur Steuerung der Belichtung bei der Herstellung fotografischer Kopien
DE2911566C2 (de) * 1979-03-23 1987-03-12 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zur Eichung eines Farbkopiegerätes
DE2911523C2 (de) * 1979-03-23 1981-07-30 Agfa-Gevaert Ag, 5090 Leverkusen Fotografisches Kopiergerät mit einer fotoelektrisch gesteuerten Einrichtung zur automatischen Regelung der Kopierlichtmenge
DE3048729C2 (de) * 1980-12-23 1987-03-12 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zur automatischen Belichtungssteuerung in einem fotografischen Farbkopiergerät
DE3151939A1 (de) * 1981-12-30 1983-07-07 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zur bestimmung der kopierlichtmengen in den drei grundfarben
DE3220203C2 (de) * 1982-05-28 1986-03-06 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Sortierung von fotografischen Kopiervorlagen in verschiedenen Motivgruppen und zur Festlegung von Dichtekorrekturwerten

Also Published As

Publication number Publication date
JPH0690403B2 (ja) 1994-11-14
JPS60230129A (ja) 1985-11-15
IT8547911A0 (it) 1985-04-03
US4566786A (en) 1986-01-28
CH667542A5 (de) 1988-10-14
DE3412881C2 (it) 1988-04-07
DE3412881A1 (de) 1985-10-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940428