Patents for G03B 27 - Photographic printing apparatus (25,157)
11/1978
11/14/1978US4125323 Electrophotographic copying machine of a multi-size copying type
11/14/1978US4125315 Light mixing device
11/07/1978US4124296 Original urging device
11/07/1978US4124295 Background brightness control for document copier
11/07/1978US4124294 Light emission regulation device
11/07/1978US4124292 Light source for photographic color printers
11/07/1978US4124290 System for interfacing an automatic processing machine with a stack of documents which it is processing
11/07/1978US4124288 Scanning mechanism for an electrostatic copier
11/07/1978US4124205 Document handling
11/07/1978CA1042028A1 Spring bias adjustability in a drive roller over plate sheet feeder
11/07/1978CA1041822A1 Microfilm camera with transversely movable carriage path
11/07/1978CA1041821A1 Microfilm camera system with alternative film form capability
10/1978
10/31/1978US4123157 Dry process production and annotation of archival microform records from hard copy
10/31/1978CA1041592A1 Photocopying
10/31/1978CA1041341A1 Light distribution unit for photographic printing
10/24/1978US4122475 Microfiche developer
10/24/1978CA1040908A1 Optical fiber deflection device
10/17/1978US4120583 High registration photomask method and apparatus
10/17/1978US4120581 Apparatus for automatically printing color photographs
10/17/1978US4120580 Collating system for slide reproduction
10/17/1978US4120579 Imaging system for a photocopying device
10/17/1978US4120578 Continuously variable reduction scanning optics drive
10/17/1978CA1040670A1 Sheet feeding apparatus
10/17/1978CA1040580A1 Compact sorting apparatus
10/17/1978CA1040474A1 Copy film vacuum carrier with correct placement detector
10/10/1978US4119374 Reprographic apparatus and method
10/03/1978US4118230 Process for adjusting exposure masks relative to a substrate wafer
10/03/1978US4118123 Editors for microfiche cameras
10/03/1978US4118121 Continuous microfilm camera
10/03/1978US4118119 Facetted edge fadeout reflector
10/03/1978US4118118 Electrostatic copier machine with selectable magnification ratios
10/03/1978US4118117 Electrophotographic optical scanning system
09/1978
09/26/1978US4117375 Exposure system
09/26/1978US4116563 Pattern reproduction table
09/26/1978US4116561 Copying apparatus
09/26/1978US4116560 Apparatus and method for document microfilming system
09/26/1978US4116559 Process of and apparatus for forming a picture image information such as a manuscript, etc. on a dry treated film and developing the same
09/26/1978US4116557 Electrophotographic copying apparatus
09/26/1978US4116431 Method for transporting and registering stacked sheets
09/26/1978CA1039323A1 Buckle control system
09/26/1978CA1039321A1 Microfilm recorder document transport system
09/26/1978CA1039093A1 Variable magnification projection system
09/19/1978US4115817 Device including a unit for feeding a recording medium at a predetermined speed to a unit for processing that provisional record into a final one which is formed on the medium fed at another speed
09/19/1978US4115002 Method and apparatus for photographic recordation of multiple images
09/19/1978US4115001 Web marking apparatus
09/19/1978US4115000 Apparatus for notching of webs
09/19/1978US4114871 Collation controls
09/19/1978US4114236 Hinge structure for platen covers
09/19/1978CA1038899A1 Paper handling apparatus in a copier
09/12/1978US4114168 Film strip recorder and viewer
09/12/1978US4113380 Feeding and electrostatic holding originals in a copying machine
09/12/1978US4113379 Illumination apparatus for electronic copying machines
09/12/1978US4113378 Linear exposure control system
09/12/1978US4113374 Electrophotographic copying apparatus
09/12/1978US4113370 Optical system for alternatively projecting adjacent images of adjacent objects or double images of a single object
09/12/1978US4113245 Combing wheel feed nip with second sheet restraint
09/12/1978CA1038412A1 Toggling retard pad
09/05/1978US4111551 Photographic distortion apparatus
09/05/1978US4111550 Platen cover for prevention of displacement of an original
09/05/1978US4111549 Platemaker and contact frame exposure indicator
09/05/1978US4111548 Apparatus for additive light mixing
09/05/1978US4111410 Sorting apparatus and reproducing machine
09/05/1978US4111379 Cassette for strip material
08/1978
08/29/1978US4110675 Return and position control for a DC servo system
08/29/1978US4110041 Means for self-positioning platen covers
08/29/1978US4110040 Exposure system for electrophotographic copier
08/29/1978US4110039 Microfilm enlarging apparatus
08/29/1978US4110038 Document feeder for a copier
08/29/1978US4110037 Document recording machines
08/29/1978US4110036 Unit for making color component records of color transparencies
08/29/1978US4110032 Copy production machines having supply sheet pick retry
08/29/1978US4110030 Electrostatic copying apparatus
08/29/1978US4110023 Optical system for alternatively projecting adjacent images of adjacent objects or double images of a single object
08/29/1978US4110014 Parallel and series electro-optic viewing and recording apparatus
08/29/1978US4109903 Fluidic feeding of documents to an exposure station
08/29/1978CA1037547A1 Optical scanning system
08/29/1978CA1037543A1 Sheet reversing apparatus and a duplex reproducing apparatus employing same
08/29/1978CA1037542A1 Copier/duplicator system
08/22/1978US4108548 Device for exposing photographically sensitized sheets
08/22/1978US4108547 Document loading for copying
08/22/1978US4108544 Driving mechanism for travelling original carrier in an electrophotographic copying machine
08/22/1978US4108537 Light valve system for motion picture film printer
08/22/1978CA1037106A1 Copier fuser protector
08/15/1978US4106871 Contact printer holder
08/15/1978US4106763 Cassette type sheet feed apparatus for copying machine or the like
08/15/1978CA1036711A1 Optical scanner
08/08/1978US4105331 Vacuum head for film
08/08/1978US4105330 Photo printing apparatus
08/08/1978US4105329 Total immersion transfer of photographic images between sprocket-registered strips of film
08/08/1978US4105327 Multiple reduction indicators for continuously variable reduction copier machines
08/08/1978US4105326 Electrophotographic copying machines of variable magnification
08/08/1978US4105318 Pinhole microfiche recorder and viewer
08/01/1978US4104069 Method of determining exposure times for photographic copying material
08/01/1978US4103996 Method and apparatus for evaluating and processing a strip of originals to be copied
08/01/1978US4103991 Incorporating finely divided cellulose fibers
07/1978
07/18/1978US4101218 Electronic copying apparatus
07/18/1978US4101217 Automatic color printing apparatus
07/18/1978US4101216 Method and apparatus for print exposure control
07/11/1978US4100424 Method for controlling a photographic printing exposure
07/11/1978US4099869 Printing head assembly