SE351053BSE747770ASE747770ASE351053BSE 351053 BSE351053 BSE 351053BSE 747770 ASE747770 ASE 747770ASE 747770 ASE747770 ASE 747770ASE 351053 BSE351053 BSE 351053B
Authority
SE
Sweden
Application number
SE747770A
Inventor
K Moser
E Gerlingen
Original Assignee
Dev Gmbh Apparatebau
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 Dev Gmbh ApparatebaufiledCriticalDev Gmbh Apparatebau
Publication of SE351053BpublicationCriticalpatent/SE351053B/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
G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
G03B27/52—Details
G03B27/522—Projection optics
G03B27/525—Projection optics for slit exposure
G03B27/526—Projection optics for slit exposure in which the projection optics move
G03B27/527—Projection optics for slit exposure in which the projection optics move as a whole in a translatory movement
Landscapes
Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
General Physics & Mathematics
(AREA)
Optical Systems Of Projection Type Copiers
(AREA)
Projection-Type Copiers In General
(AREA)
Exposure Or Original Feeding In Electrophotography
(AREA)
Variable Magnification In Projection-Type Copying Machines
(AREA)