Patents for G03B 27 - Photographic printing apparatus (25,157)
03/1979
03/27/1979US4146220 Document handling apparatus
03/27/1979US4146219 Document transport apparatus
03/27/1979CA1051249A1 Compact lensfiche camera and projector
03/20/1979US4145709 Automatic localized micro-contrast control for photographic printing systems
03/20/1979US4145138 Methods of and apparatus for photographing pages of a book
03/20/1979US4145136 Scanning system for an electrostatic copying apparatus
03/20/1979US4145041 Automatic document handling apparatus
03/13/1979US4143968 Control device and copier
03/13/1979US4143966 Illumination device for photographic color apparatus
03/13/1979US4143964 Scanning light source
03/13/1979US4143960 Retractable support member
03/13/1979US4143570 Feeding and cutting control mechanism for roll stored paper
03/13/1979CA1050578A1 Guide chute arrangement for web feeding apparatus
03/13/1979CA1050573A1 Feeding and shingling apparatus
03/13/1979CA1050312A1 Overhead image projecting optical system
03/07/1979EP0000914A1 Separation and deflection device for a copying apparatus, in particular for a tracing copying machine
03/06/1979US4143265 Arrangement for the visual evaluation of photographic themes and for determining the necessary exposures
03/06/1979US4142794 Step and repeat system
02/1979
02/27/1979US4141650 Improved shutter apparatus for electrophotographic apparatus
02/27/1979US4141649 Optical projection system for copying apparatus
02/27/1979US4141457 Transfer arm assembly for plate making system
02/27/1979CA1049311A1 Microfilm camera with film moving carriage and vented pressure plate
02/21/1979EP0000858A1 Foldable pocket apparatus for the reproduction of photographs or other documents
02/20/1979US4140392 Optical system for projecting patterns comprising a constant-magnification focusing servocontrol
02/20/1979US4140391 Exposure time control
02/20/1979US4140390 Punch alarm system for photoprinting machines
02/20/1979US4140387 Apparatus for producing collated copies from two sided originals
02/20/1979US4140310 Feeder mechanism at an exposure station of a photoprinting machine
02/20/1979CA1048837A1 Contact printer lamphouse using light diffractor and attenuator
02/13/1979US4139759 Exposure device for a thermal stencil sheet
02/13/1979US4139298 Copying apparatus capable of producing copies differing in size from originals
02/13/1979US4139297 Electrophotographic copying apparatus with novel exposure slit means
02/13/1979US4139288 Microfilm typewriter
02/13/1979US4139190 Feeding and shingling apparatus
02/06/1979CA1048103A1 Sliding platen cover apparatus
01/1979
01/30/1979US4136948 Photographic enlarger
01/30/1979US4136947 Microfilm projection printer
01/30/1979US4136946 Photographic printer and associated processor
01/30/1979US4136839 Cassette for tape, particularly light-sensitive tape
01/24/1979EP0000450A1 Photographic reproduction apparatus for transparent documents, especially of the photographic enlarger type
01/24/1979EP0000394A1 Gravity-impelled transport apparatus for aligning an original in a printing station
01/23/1979US4135814 Process and apparatus for the production of photocopies using two-component diazotype material
01/23/1979US4135813 Camera with flash exposing device
01/23/1979US4135810 Method and system for automatically matching the format of the projected image of an original to the format of the copying material
01/23/1979US4135809 Microfilm recording and developing apparatus
01/23/1979US4135808 Document feeder for a copier
01/23/1979US4135805 Counterbalancing apparatus
01/23/1979US4135802 Cassette for light-sensitive photographic material
01/23/1979CA1046823A1 Double focusing microscope for registering semiconductor wafers and masks
01/23/1979CA1046814A1 Flat field scanning system
01/16/1979US4134675 Film positioning mechanism for a microfilm camera
01/16/1979US4134670 High capacity photocopy optical scanning system
01/16/1979US4134668 Apparatus for image reproduction and image creation
01/16/1979US4134522 Cap assembly and lock for aqueous ammonia container
01/16/1979CA1046575A1 Electrostatic or xerographic copying and duplicating machine
01/10/1979EP0000286A1 Apparatus for continuously patterning a photosensitive tape by projection printing
01/10/1979EP0000183A1 Device for transferring an image onto a photosensitive recording material
01/09/1979US4134135 Optoelectronic scanning apparatus
01/09/1979US4134105 Alphanumeric display device with keyboard for use with photographic system
01/02/1979US4133008 Automatic illumination compensation circuit
01/02/1979US4132480 Photographic mask structure
01/02/1979US4132478 Illumination system for a photographic copying apparatus
01/02/1979US4132475 Sheet advancing and positioning device
01/02/1979US4132401 Copier document sensing and control system
01/02/1979CA1045711A1 Recorder for copiers
01/02/1979CA1045694A1 Last copy detection
01/02/1979CA1045600A1 Elongate illuminator with window and end light sources
01/02/1979CA1045429A1 Optical system for scanning during reciprocal motion
12/1978
12/26/1978US4131364 Paper guide device for copying machines
12/26/1978US4131362 Light-mixing compartment for a light projector
12/26/1978US4131361 Illumination device
12/26/1978US4131274 Sheet feed cassette
12/26/1978CA1044934A1 Copy camera using self-developing film
12/20/1978EP0000064A1 Process and device for cleaning films
12/20/1978EP0000045A1 Electrophotographic copying machine comprising a device for erasing residual electrostatic images
12/19/1978US4130385 Strip straightening apparatus
12/19/1978US4130274 Pneumatic registration apparatus
12/12/1978US4129380 Copy apparatus using chemical flashlamp
12/12/1978US4129377 Variable magnification copying apparatus
12/12/1978US4129376 Electrophotographic apparatus
12/12/1978US4129374 Electrophotographic copying machine having moving carrier for original
12/12/1978US4129373 Electrophotographic apparatus
12/12/1978US4129372 Light mixing apparatus and photographic enlarger embodying same
12/12/1978US4129295 Semiautomatic document feeder
12/12/1978CA1044304A1 Method and apparatus for detecting data on a photographic recording medium
12/05/1978US4128333 Light exposure device including light diffusing and absorbing regions therein
12/05/1978US4128332 Illuminator
12/05/1978US4128330 Evaluation and copying of originals arranged in a strip
12/05/1978CA1043602A1 Single direction scanning apparatus
11/1978
11/28/1978CA1043441A1 Optical sensing device
11/28/1978CA1043367A1 Horizontal platen belt transport
11/21/1978US4126817 Servo system for maintaining constant tension on a web
11/21/1978US4126391 Photographic processing apparatus
11/21/1978US4126390 Job stream programmer apparatus
11/21/1978US4126389 Scanning type variable magnification electrophotographic copying machine employing copy paper storage roll
11/21/1978US4126388 Electrophotocopying machine of electrostatic latent image transfer type
11/21/1978US4126305 Combing wheel
11/14/1978US4125330 Photometric apparatus
11/14/1978US4125326 Paper feed cut off for photographic printer
11/14/1978US4125324 Copying apparatus