Patents for G03B 27 - Photographic printing apparatus (25,157)
01/1984
01/04/1984EP0097250A2 Light source
01/03/1984US4423956 Vapor deposit contact printing method and apparatus
01/03/1984US4423955 Photographic printing apparatus
01/03/1984US4423953 High intensity light source
01/03/1984US4423952 Method and apparatus for computing data for producing photo prints
01/03/1984US4423851 Rubber cloth for copying machines
01/03/1984CA1159888A1 Belt tracking system
01/03/1984CA1159884A1 Document ejector apparatus and method useful for copiers
01/03/1984CA1159883A1 Document feeder for moving bed machines such as copiers
01/03/1984CA1159882A1 Laser recording system
01/03/1984CA1159881A1 Multiple function reproduction apparatus
01/03/1984CA1159698A1 Photographic reproportioning system
12/1983
12/28/1983EP0096865A2 Sequential automatic registration and imagewise exposure of a sheet substrate
12/28/1983EP0096864A2 Transport system for an automatic repetitive registration and imagewise exposure apparatus
12/28/1983EP0096863A2 Process of registering and exposing sheet substrates using photosensitive liquid
12/28/1983EP0096862A2 Multiple registration and imaging process to form a set of registered imaged elements
12/28/1983EP0096861A2 Process and apparatus for automatic repetitive registration and imagewise exposure of sheet substrates
12/27/1983US4422756 Copying machine
12/27/1983US4422754 Projection-printing apparatus
12/27/1983US4422752 Method of and an apparatus for classifying color films
12/27/1983US4422751 Original feed control unit
12/27/1983US4422631 Paper feeding device for recording apparatus
12/27/1983CA1159509A1 Quality control copying apparatus
12/21/1983EP0096388A2 Method of filming documents and device for carrying it out
12/21/1983EP0096206A2 Stepless gear
12/20/1983US4422100 Document scanning apparatus
12/20/1983US4421406 Mobile copier
12/20/1983US4421405 Multiple mode copying apparatus
12/20/1983US4421403 Original image projecting apparatus
12/20/1983US4421400 Folded beam adjustment
12/20/1983US4421306 Document feeder with improved vacuum system
12/20/1983CA1158910A1 Shutter assembly for photographing devices with precision timing facility
12/20/1983CA1158908A1 Apparatus for preventing fogging of intermediate film in microfiche recording systems
12/13/1983US4420249 Image reproportioning machine
12/13/1983US4420248 Variable magnification copying device
12/13/1983US4420246 Multiple reproduction apparatus
12/13/1983US4420245 Electrophotographic copier having movable optical elements for changing the magnification of an original document
12/13/1983US4420120 Cassette, for sheet photographic materials
12/13/1983CA1158708A1 Scanning method and apparatus applicable to variable magnification copying machines
12/08/1983WO1983004319A1 Device for introducing, extracting and separating films of photosensitive material or copying material
12/07/1983EP0095984A1 Process for compensating errors resulting from the projection of a film by means of an apparatus operating at a higher speed than the viewing apparatus
12/07/1983EP0095790A1 Apparatus for collecting and temporarily storing sheets
12/07/1983EP0095701A1 Exposure device
12/06/1983US4419676 Method of recording signals on bands by means of laser beams and apparatus for carrying out the method
12/06/1983US4419009 Data converting method for reordered prints
12/06/1983US4419008 Photographic color printer
12/06/1983US4418905 Sheet feeding apparatus
11/1983
11/30/1983EP0095201A1 Reproduction camera
11/29/1983US4417810 Method for obtaining a composite color picture and a camera employing the same
11/29/1983US4417809 Pattern scanning device for copying machines
11/29/1983US4417805 Image synthesizing device
11/29/1983US4417399 Device for the calculation of the characteristics of rectilinear geometric shapes
11/29/1983CA1157906A1 Copying machine with collating apparatus
11/29/1983CA1157835A1 Illuminating device for photographic copying apparatus
11/23/1983EP0094838A2 Compact optical scanning system
11/23/1983EP0094391A1 An apparatus for handling sheets for microfilming or other similar recording
11/22/1983US4417350 Counter control in electrophotographic copier
11/22/1983US4417281 Image magnification control mechanism for facsimile zoom lens
11/22/1983US4417179 Light quantity control device
11/22/1983US4416539 Method of locating abnormal originals
11/22/1983US4416538 Image enhancement
11/22/1983US4416535 Electrophotographic copying apparatus
11/22/1983US4416530 Polarizing filters for enhancing contrast in xerographic copying machines
11/22/1983US4416522 Daylight photoplotting and film therefor
11/22/1983CA1157509A1 Component mounting apparatus useful for compact copiers
11/16/1983EP0093760A1 Photographic timer
11/15/1983US4415958 Device for illuminating transparencies
11/15/1983US4415263 Electrophotographic copier apparatus
11/15/1983US4415261 An improved platen cover for a copying machine
11/15/1983US4415260 Duplicating system comprising electrophotographic copier and option device
11/15/1983US4415259 Variable magnification and reciprocal exposure copying method
11/15/1983US4415258 Linear lens array imaging system for forming reduced or enlarged images at an image plane
11/15/1983US4415255 Optical copying arrangement
11/15/1983CA1157076A1 Photocopier scanning apparatus
11/09/1983EP0093537A2 Optical imaging system
11/09/1983EP0093307A1 Electrostatic copying apparatus
11/09/1983EP0093291A2 Process for making microfiches
11/08/1983US4413903 Document illumination system
11/08/1983US4413901 Recirculating automatic document feeder
11/08/1983US4413900 Copying apparatus with scanning position control
11/02/1983EP0093082A1 Positioning device for an original on a photocopying machine
11/02/1983EP0092747A1 Method, auxiliary apparatus and system for colored computer graphic photography
11/01/1983US4412740 Very high speed duplicator with document handling
11/01/1983US4412738 Vacuum document feeder
11/01/1983US4412737 Position detecting device for a zoom lens of a copying machine
11/01/1983US4412734 Electrophotographic copier with copy paper supply device
11/01/1983CA1156331A1 Closed loop control of reproduction machine
10/1983
10/26/1983EP0092326A2 Electrophotographic reproducing machine
10/26/1983EP0092039A1 Illuminating device for a copier
10/26/1983EP0092038A2 Exposure device for a copying apparatus
10/25/1983US4412229 Line recording method
10/25/1983US4411517 Very high speed duplicator with document handling
10/25/1983US4411516 Original illumination apparatus
10/25/1983US4411417 Bottom sheet feeding apparatus
10/25/1983CA1155880A1 Continuous form feeder
10/25/1983CA1155601A2 Stapler arrangement for a copier/finisher
10/18/1983US4411015 Method and apparatus for automatic recognition of image and text/graphics areas on a master
10/18/1983US4410613 Process and equipment for enlargement of color-balanced prints in additive system
10/18/1983US4410265 Cassette and drive system for microfiche recording system with traveling film head
10/18/1983CA1155551A1 Method and apparatus for automatic recognition of image and text area on a master