CH567280A5CH1325073ACH1325073ACH567280A5CH 567280 A5CH567280 A5CH 567280A5CH 1325073 ACH1325073 ACH 1325073ACH 1325073 ACH1325073 ACH 1325073ACH 567280 A5CH567280 A5CH 567280A5
Authority
CH
Switzerland
Application number
CH1325073A
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 DE19722246544external-prioritypatent/DE2246544C3/de
Application filed by Agfa Gevaert AgfiledCriticalAgfa Gevaert Ag
Publication of CH567280A5publicationCriticalpatent/CH567280A5/xx
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
Landscapes
Physics & Mathematics
(AREA)
Spectroscopy & Molecular Physics
(AREA)
General Physics & Mathematics
(AREA)
Control Of Exposure In Printing And Copying
(AREA)