Patents for G03B 27 - Photographic printing apparatus (25,157)
04/1984
04/03/1984US4440490 Combined masking frame and photographic sheet material container
04/03/1984US4440489 Exposure aiding device for an enlarger
04/03/1984US4440487 Copying apparatus
04/03/1984US4440387 Sheet feed apparatus
04/03/1984CA1164927A1 Self-energizing copier document pressure roll
03/1984
03/28/1984EP0103846A2 Automatic document feeder
03/27/1984US4439865 Copier sorter with memory and counter controlled inlet gate for manually inserted covers or partition sheets
03/27/1984US4439789 Binary scan system
03/27/1984US4439036 Large document access for a scanning system of a copying machine
03/27/1984US4439022 Arrangement for the point- and line-wise recording of image information
03/27/1984CA1164484A1 Document show-around diminisher
03/21/1984EP0103386A2 Sheet feeder with retractable gate
03/21/1984EP0103153A2 Detecting device for two or several overlapping film sheets
03/21/1984EP0103021A1 Exposure light source
03/20/1984US4437759 Contact printer
03/20/1984CA1163975A1 High intensity light source
03/13/1984US4436416 Mirror scanning control mechanism in variable magnification type copying machine
03/13/1984US4436415 Exposure process for use in a variable magnification copying machine
03/13/1984US4436410 Image forming apparatus
03/13/1984US4436407 Electrophotographic reproduction of a three-dimensional object
03/13/1984US4436402 Copying machine
03/13/1984US4436301 Document restack transport
03/07/1984EP0102234A2 Feeding of computer form web
03/07/1984EP0102233A2 Compatible copying of computer form documents
03/07/1984EP0102202A2 Document sheet feeding and registration apparatus and method
03/06/1984US4435722 Electrophotographic recording apparatus
03/06/1984US4435077 Optical magnification enlargement type copying machine
03/06/1984US4435076 Projected image positioning method and apparatus for photographic enlarger
03/06/1984US4435075 Color copier
03/06/1984US4435070 Variable magnification copying apparatus
03/06/1984US4435068 Apparatus for electrophotography
03/06/1984US4435039 Method and apparatus for improving image quality of a reduction/enlargement gradient index lens array
03/06/1984CA1163229A1 Very high speed duplicator with finishing function
03/06/1984CA1163127A1 Process and apparatus for photographically enlarging and developing an image
02/1984
02/29/1984EP0101530A1 Copying apparatus with a cassette guide
02/28/1984US4433910 Transparency holder
02/28/1984US4433909 In a copier
02/28/1984US4433908 Device for setting exposure quantity
02/28/1984US4433906 Microfilm reader printer equipped with improved exposure amount control arrangement
02/28/1984US4433905 Sheet and original feeding for image forming system
02/28/1984US4433836 In a recirculating sheet feeding apparatus
02/22/1984EP0100849A1 Device for exposing point surface elements of light-sensitive recording supports
02/21/1984US4432639 Reciprocative original carrier locking mechanism
02/21/1984US4432638 Alignment structure
02/21/1984US4432637 Apparatus for the preparation of sections of photographic film for passage through a continuous printer, particularly for processing of photographic print reorders
02/21/1984US4432636 For use in an image projection system
02/21/1984US4432633 Electrophotographic reproducing apparatus
02/21/1984US4432541 Recirculating document feed apparatus and method for aligning documents therein
02/21/1984CA1162591A1 Apparatus for point to point and line by line recording of image information
02/21/1984CA1162586A1 Document handler with magnetic latch
02/21/1984CA1162585A1 Image reduction servo system
02/21/1984CA1162584A1 Illumination system for microfilm printer
02/21/1984CA1162581A1 Document feeder system having a suspending/commencing mode
02/16/1984WO1984000620A1 Half tone screen exposure apparatus
02/15/1984EP0100675A2 Document sheet feeding and registration apparatus and method
02/14/1984US4431304 Apparatus for the projection copying of mask patterns on a workpiece
02/14/1984US4431299 Projection apparatus
02/14/1984US4431176 Dispenser for dispensing photographic sheets from a stack
02/14/1984CA1162227A1 Semiautomatic document handler
02/14/1984CA1162102A1 Document corner registration system
02/07/1984US4429989 Apparatus for pressing original
02/07/1984US4429988 Printed paper feeding device for photograph processing apparatus
02/07/1984US4429986 Control method of electrophotographic copying machine
02/07/1984US4429866 Moving nip constant velocity document transport
02/07/1984US4429863 Manual/automatic paper feed mechanism in a copying machine
02/07/1984CA1161896A1 Recorded image detection system for updatable microfilm
02/07/1984CA1161867A1 Recirculating documents duplex copier
01/1984
01/31/1984US4429353 In an image forming apparatus
01/31/1984US4428667 Document deskewing system
01/31/1984US4428666 Document deskewing system
01/31/1984US4428663 Electrophotographic copying machine
01/31/1984US4428095 Safety device of a hinge
01/25/1984EP0099247A2 Sheet registration apparatus
01/24/1984US4427909 Placing stand driving device having flywheel effect in only one direction
01/24/1984US4427292 Computer controlled microfilm camera system
01/24/1984US4427291 Compact optical imaging apparatus
01/24/1984US4427287 Copying machine with an automatic document feeder
01/24/1984US4427286 Electrophotocopier line scanning illuminator
01/24/1984US4427284 Adjustment means for fiber optic illuminator
01/24/1984US4427283 Scratch suppressing illumination system for photographic printer
01/24/1984CA1161100A1 Microfilm filing system
01/24/1984CA1160879A1 Device for forming graphics
01/24/1984CA1160878A1 Microfiche recording system
01/18/1984EP0098807A1 Enlarger
01/18/1984EP0098806A1 Daylight enlarger
01/18/1984EP0098805A1 Daylight enlarger
01/18/1984EP0098382A2 Uniformly intense imaging by close-packed lens array
01/18/1984EP0036008B1 Illumination means for electrographic reproduction
01/17/1984USRE31499 Illumination system utilizing two opposing DC lamps with an optimum barrel-shaped slit
01/17/1984US4426150 Copying machine with automatic document feeder
01/17/1984US4426149 Photocopier scanning drive system
01/17/1984US4426132 Projecting device
01/17/1984CA1160675A1 Led/fiber optic character printer
01/11/1984EP0097776A2 Means for positioning optical components for a variable magnification/reduction copier optics system
01/10/1984US4424964 Paper transportation control system
01/10/1984CA1160175A1 Mechanism for feeding and transporting printing plates
01/10/1984CA1160093A1 Double exposure control for microfiche recording system
01/10/1984CA1160092A1 Apparatus for producing microform records from multiple data sources
01/10/1984CA1160083A1 Multimagnification mode optical system with rotating and translating lens
01/04/1984EP0097598A1 Method and device for gathering data and for continuous transfer reproduction