CH211669A - Verfahren zum Ausgleich von Farbverfälschungen beim Kopieren oder Vergrössern von Farbaufnahmen und Vorrichtung zur Durchführung des Verfahrens.
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Verfahren zum Ausgleich von Farbverfälschungen beim Kopieren oder Vergrössern von Farbaufnahmen und Vorrichtung zur Durchführung des Verfahrens.
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Publication number
CH211669A
CH211669ACH211669DACH211669ACH 211669 ACH211669 ACH 211669ACH 211669D ACH211669D ACH 211669DACH 211669 ACH211669 ACH 211669A
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Application filed by Ig Farbenindustrie AgfiledCriticalIg Farbenindustrie Ag
Publication of CH211669ApublicationCriticalpatent/CH211669A/de
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
G03C7/18—Processes for the correction of the colour image in subtractive colour photography
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
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Physics & Mathematics
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General Physics & Mathematics
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Spectroscopy & Molecular Physics
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CH211669D1938-08-221939-08-12Verfahren zum Ausgleich von Farbverfälschungen beim Kopieren oder Vergrössern von Farbaufnahmen und Vorrichtung zur Durchführung des Verfahrens.
CH211669A
(de)