IT1123711B - Procedimento e dispositivo per determinare i quantitativi di luce di stampa nella stampa di originali cromatici - Google Patents

Procedimento e dispositivo per determinare i quantitativi di luce di stampa nella stampa di originali cromatici

Info

Publication number
IT1123711B
IT1123711B IT25685/79A IT2568579A IT1123711B IT 1123711 B IT1123711 B IT 1123711B IT 25685/79 A IT25685/79 A IT 25685/79A IT 2568579 A IT2568579 A IT 2568579A IT 1123711 B IT1123711 B IT 1123711B
Authority
IT
Italy
Prior art keywords
printing
originals
chromatic
quantities
procedure
Prior art date
Application number
IT25685/79A
Other languages
English (en)
Other versions
IT7925685A0 (it
Inventor
Siegfried Thurm
Konrad Bunge
Gunter Findeis
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
Priority claimed from DE19782840287 external-priority patent/DE2840287A1/de
Priority claimed from DE19792912130 external-priority patent/DE2912130A1/de
Application filed by Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of IT7925685A0 publication Critical patent/IT7925685A0/it
Application granted granted Critical
Publication of IT1123711B publication Critical patent/IT1123711B/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
    • G03B27/735—Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original
IT25685/79A 1978-09-15 1979-09-12 Procedimento e dispositivo per determinare i quantitativi di luce di stampa nella stampa di originali cromatici IT1123711B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782840287 DE2840287A1 (de) 1978-09-15 1978-09-15 Verfahren und vorrichtung zum bestimmen der kopierlichtmengen beim kopieren von farbvorlagen
DE19792912130 DE2912130A1 (de) 1979-03-28 1979-03-28 Verfahren und vorrichtung zum bestimmen der kopierlichtmengen beim kopieren von farbvorlagen

Publications (2)

Publication Number Publication Date
IT7925685A0 IT7925685A0 (it) 1979-09-12
IT1123711B true IT1123711B (it) 1986-04-30

Family

ID=25775741

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25685/79A IT1123711B (it) 1978-09-15 1979-09-12 Procedimento e dispositivo per determinare i quantitativi di luce di stampa nella stampa di originali cromatici

Country Status (5)

Country Link
US (1) US4279502A (it)
JP (1) JPH0731365B2 (it)
CH (1) CH648134A5 (it)
GB (1) GB2032633B (it)
IT (1) IT1123711B (it)

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* Cited by examiner, † Cited by third party
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JPS56128947A (en) * 1980-03-13 1981-10-08 Dainippon Screen Mfg Co Ltd Method of setting highlight and shadow point density value of original picture to picture scanning recorder
JPS5760352A (en) * 1980-09-29 1982-04-12 Dainippon Screen Mfg Co Ltd Color correction apparatus for color copying camera
JPS57208422A (en) * 1981-06-18 1982-12-21 Fuji Photo Film Co Ltd Hue judging device
DE3317804A1 (de) * 1983-05-17 1984-11-22 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zum bestimmen der kopierlichtmengen in den verschiedenen farben beim farbkopieren
DE3317818A1 (de) * 1983-05-17 1984-11-22 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur bestimmung der kopierlichtmengen in den einzelnen grundfarben beim farbkopieren
JPS59224861A (ja) * 1983-06-06 1984-12-17 Canon Inc カラ−複写機
US4707118A (en) * 1984-03-13 1987-11-17 Fuji Photo Film Co., Ltd. Method for controlling exposure in color photographic printers
DE3412881A1 (de) * 1984-04-05 1985-10-17 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zum kopieren von farbigen kopiervorlagen
DE3437069A1 (de) * 1984-10-09 1986-04-10 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zum herstellen von kopien schwierig zu kopierender farbvorlagen
DE3437222A1 (de) * 1984-10-10 1986-04-17 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zum kopieren fotografischer kopiervorlagen
US4829371A (en) * 1985-03-23 1989-05-09 Canon Kabushiki Kaisha Film reading apparatus which reads an unexposed portion of a film to determine its type
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
FR2609190B1 (fr) * 1986-12-29 1993-10-22 Brother Kogyo Kk Procede et appareil de photocopie
DE3737775C2 (de) * 1987-11-06 1997-05-07 Agfa Gevaert Ag Verfahren und Vorrichtung zur Messung der Dichtewerte einer Kopiervorlage
EP0639027A1 (en) * 1988-01-08 1995-02-15 Fuji Photo Film Co., Ltd. Color film analyzing method and apparatus therefore
DE3833732C2 (de) * 1988-10-04 1994-06-09 Agfa Gevaert Ag Verfahren zum Positionieren von in einem Filmstreifen angeordneten fotografischen Kopiervorlagen in einem Kopierfenster und Vorrichtung zur Durchführung dieser Verfahren
US5081485A (en) * 1989-07-14 1992-01-14 Fuji Photo Film Co., Ltd. Method for determining exposure amount in image copying apparatus
DE3935915C2 (de) * 1989-10-27 2001-08-02 Agfa Gevaert Ag Verfahren und Vorrichtung zur Verarbeitung von entwickelten fotografischen Filmen
DE4031022A1 (de) * 1990-10-01 1992-04-02 Agfa Gevaert Ag Verfahren zur herstellung von kopien von streifenfoermigen kopiervorlagen und zugehoerige vorrichtung
US5303000A (en) * 1991-06-07 1994-04-12 Agfa-Gevaert Aktiengesellschaft Method of and apparatus for ascertaining the characteristics of shorter and longer sections of photographic material
DE59107772D1 (de) * 1991-09-26 1996-06-05 Gretag Imaging Ag Fotografisches Kopiergerät und Betriebsverfahren
DE69332150T2 (de) * 1992-04-13 2002-11-07 Fuji Photo Film Co Ltd Fotoprinter
DE4230451A1 (de) * 1992-09-11 1994-03-17 Agfa Gevaert Ag Verfahren und Vorrichtung zur Messung der Dichtewerte einer Kopiervorlage
DE4230449C2 (de) * 1992-09-11 1996-02-01 Agfa Gevaert Ag Verfahren und Vorrichtung zur Herstellung von Bildern bildmäßiger Vorlagen
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
DE4230843A1 (de) * 1992-09-15 1994-03-17 Agfa Gevaert Ag Verfahren zur automatischen Belichtungssteuerung beim Kopieren von Filmen aus Porträtstudios
CH690204A5 (de) * 1994-02-16 2000-05-31 Agfa Gevaert Ag Verfahren und Vorrichtung zur Herstellung von Kopien von Kopiervorlagen für hohe Qualitätsanforderungen.
DE4418601C2 (de) * 1994-05-27 1996-08-29 Agfa Gevaert Ag Verfahren und Vorrichtung zur Herstellung sogenannter Indexprints
DE4424688C2 (de) * 1994-07-13 1998-03-19 Agfa Gevaert Ag Fotografisches Rollenkopiergerät zum Kopieren von Filmstreifen
US5552855A (en) * 1995-04-21 1996-09-03 Eastman Kodak Company Detecting apparatus for finding a reference exposure made on a leading and/or trailing portion of a filmstrip
CH690203A5 (de) * 1995-06-12 2000-05-31 Agfa Gevaert Ag Verfahren zum Verarbeiten von belichteten, entwickelten Filmstreifen und Vorrichtung zur Durchführung des Verfahrens.
US5959720A (en) * 1996-03-22 1999-09-28 Eastman Kodak Company Method for color balance determination
DE19539690C2 (de) 1995-10-25 1998-09-10 Agfa Gevaert Ag Kopiergerät
DE19539730C1 (de) * 1995-10-25 1996-10-24 Agfa Gevaert Ag Verfahren und Vorrichtung zur Farbabstimmung einer Farb-Videokamera
DE19629721C1 (de) * 1996-07-23 1998-04-16 Agfa Gevaert Ag Verfahren und Vorrichtung zur Herstellung fotografischer Kopien von in Bandform angeordneten Kopiervorlagen
ES2203660T3 (es) * 1996-08-13 2004-04-16 Agfa-Gevaert Ag Dispositivo para el procesamiento de peliculas fotograficas.
US7123293B1 (en) 1998-01-07 2006-10-17 Fuji Photo Film Co., Ltd. Image processing method to compensate for color differences due to a type of image sensing device
US6956967B2 (en) * 2002-05-20 2005-10-18 Eastman Kodak Company Color transformation for processing digital images
US20030234944A1 (en) * 2002-06-24 2003-12-25 Eastman Kodak Company Extending the dynamic range and adjusting the color characteristics of a digital image
JP3994907B2 (ja) * 2003-04-24 2007-10-24 ノーリツ鋼機株式会社 異種光源写真画像の判定方法及び写真画像処理装置
JP4065995B2 (ja) 2003-04-24 2008-03-26 ノーリツ鋼機株式会社 異色構造物写真画像の判定方法及び写真画像処理装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1914360U (de) 1964-12-14 1965-04-22 Wurlitzer G M B H Deutsche Mechanische kassiervorrichtung fuer warenselbstverkaeufer.
JPS4885233A (it) * 1972-02-15 1973-11-12
JPS562691B2 (it) * 1972-05-25 1981-01-21
US3937573A (en) * 1974-08-12 1976-02-10 Eastman Kodak Company Exposure control apparatus for photographic printers
US4101216A (en) * 1974-12-13 1978-07-18 Gretag Aktiengesellschaft Method and apparatus for print exposure control
CH596573A5 (it) * 1975-08-14 1978-03-15 Gretag Ag
CH610673A5 (it) * 1977-02-01 1979-04-30 Gretag Ag
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
IT7925685A0 (it) 1979-09-12
CH648134A5 (de) 1985-02-28
JPS5546741A (en) 1980-04-02
GB2032633A (en) 1980-05-08
US4279502A (en) 1981-07-21
JPH0731365B2 (ja) 1995-04-10
GB2032633B (en) 1982-09-22

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Effective date: 19970926