JPH04307534A - 複製のためにマスターをマスクするための方法と装置 - Google Patents

複製のためにマスターをマスクするための方法と装置

Info

Publication number
JPH04307534A
JPH04307534A JP35328291A JP35328291A JPH04307534A JP H04307534 A JPH04307534 A JP H04307534A JP 35328291 A JP35328291 A JP 35328291A JP 35328291 A JP35328291 A JP 35328291A JP H04307534 A JPH04307534 A JP H04307534A
Authority
JP
Japan
Prior art keywords
mask
master
copying
negative
image
Prior art date
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.)
Pending
Application number
JP35328291A
Other languages
English (en)
Japanese (ja)
Inventor
Wolfgang Dr Zahn
ボルフガング・ツーン
Friedrich Jacob
フリードリツヒ・ヤコブ
Guenter Findeis
ギユンター・フインダイス
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
Publication of JPH04307534A publication Critical patent/JPH04307534A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/08Photoprinting; Processes and means for preventing photoprinting
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B27/00Photographic printing apparatus
    • G03B27/72Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/727Optical projection devices wherein the contrast is controlled optically (e.g. uniform exposure, two colour exposure on variable contrast sensitive material)
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B27/00Photographic printing apparatus
    • G03B27/72Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • G03B27/735Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original

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)
  • Projection-Type Copiers In General (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP35328291A 1990-12-18 1991-12-17 複製のためにマスターをマスクするための方法と装置 Pending JPH04307534A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4040498.6 1990-12-18
DE19904040498 DE4040498A1 (de) 1990-12-18 1990-12-18 Verfahren zum maskieren von fotografischen aufzeichnungen

Publications (1)

Publication Number Publication Date
JPH04307534A true JPH04307534A (ja) 1992-10-29

Family

ID=6420651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35328291A Pending JPH04307534A (ja) 1990-12-18 1991-12-17 複製のためにマスターをマスクするための方法と装置

Country Status (3)

Country Link
JP (1) JPH04307534A (de)
CH (1) CH683568A5 (de)
DE (1) DE4040498A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236568C2 (de) * 1992-10-29 1997-10-16 Agfa Gevaert Ag Verfahren zum Erzeugen von Papierbildern
DE4420661C2 (de) * 1994-06-14 1996-11-28 Agfa Gevaert Ag Fotografisches Kopiergerät
DE19539690C2 (de) * 1995-10-25 1998-09-10 Agfa Gevaert Ag Kopiergerät
DE19618476C2 (de) * 1996-05-08 1999-11-18 Agfa Gevaert Ag Verfahren zum Kopieren von transparenten Bildvorlagen und fotografisches Kopiergerät
DE19634148C1 (de) * 1996-08-23 1997-10-30 Agfa Gevaert Ag Verfahren und Vorrichtung zum Erzeugen eines Bildes von einer transparenten Vorlage
DE19654377C2 (de) * 1996-12-24 2000-05-11 Agfa Gevaert Ag Vorrichtung zum Abbilden einer Vorlage
DE19703063C2 (de) * 1997-01-29 2000-05-04 Agfa Gevaert Ag Verfahren zum Erzeugen eines Bildes von einer transparenten Vorlage
DE19713648C2 (de) * 1997-04-02 1999-06-24 Stein Werner Ritter Von Verfahren zur elektronischen Reduktion des Hell/Dunkelkontrastes von Videobildern bereits bei der Aufnahme
DE19745498C2 (de) * 1997-10-15 2000-12-07 Agfa Gevaert Ag Verfahren und Vorrichtung zum Kopieren einer transparenten Vorlage auf lichtempfindliches Material
DE19746224C2 (de) * 1997-10-21 2000-11-09 Agfa Gevaert Ag Vorrichtung und Verfahren zum Reproduzieren einer Vorlage auf lichtempfindliches Material
DE19842216A1 (de) * 1998-09-15 2000-04-06 Agfa Gevaert Ag Vorrichtung und Verfahren zum Aufspalten oder Zusammenführen von Licht
DE19842215C2 (de) * 1998-09-15 2002-11-28 Agfa Gevaert Ag Vorrichtung und Verfahren zum Abbilden von Vorlagen auf lichtempfindlichem Material
DE19842457A1 (de) 1998-09-16 2000-04-13 Agfa Gevaert Ag Vorrichtung zum Aufbelichten von Bildinformationen
DE59910829D1 (de) * 1999-01-29 2004-11-18 Imip Llc Wilmington Maske und Verfahren zum Ändern eines Helligkeitsprofils einer fotografischen Abbildung beim fotografischen oder digitalen Kopieren
EP1030214A3 (de) 1999-01-29 2003-04-16 Imip Llc Verfahren zum Optimieren der Beleuchtungsverteilung in einem photographischen Kopiergerät
DE29914344U1 (de) 1999-08-16 2000-02-10 Gretag Imaging Ag, Regensdorf Fotografisches Kopiergerät
DE10356721B4 (de) * 2003-12-02 2008-09-04 Joachim Wischermann Leuchtbild mit einem Tag- Nacht-Effekt

Also Published As

Publication number Publication date
DE4040498A1 (de) 1992-06-25
CH683568A5 (de) 1994-03-31

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