Patents for G03B 27 - Photographic printing apparatus (25,157)
06/1991
06/13/1991WO1991008512A1 A film clamp
06/13/1991WO1991008511A1 Film clamp
06/12/1991CN2078892U Object-distance extending device for colour photo-printers
06/11/1991US5023659 Combination registration pin
06/11/1991US5023656 Photographic printing method
06/11/1991US5023655 Apparatus for printing information on a substantially continuous roll of photographic paper
06/11/1991US5023654 Thermal fixing device for image recording apparatus
06/11/1991US5023653 Image recording apparatus having sheet slack absorbing means
06/11/1991US5023652 Method and apparatus for photographic printing
06/11/1991US5023651 Method of and apparatus for re-creating images
06/11/1991US5023635 Dual film and still video studio portrait system using parallel dedicated magnetic tracks on film
06/11/1991US5022764 Easel for optimizing photographic color prints
06/11/1991US5022641 Recirculating feeder of sheets
06/11/1991US5022639 Document feeder with improved recyclable document control
06/06/1991DE4035306A1 Printing-plate prodn. machine - incorporates film-suction frames at intervals round rotary indexing support
06/06/1991DE4021660C1 Roller drive for transporting sheet material - has stepper motor for friction wheel transmission with coaxial driven and output shafts
06/05/1991EP0430218A2 Automatic document conveying device
06/05/1991CN2078453U Ii-model colour-intensity anolytic control device with dot testing light
06/05/1991CN1012763B Split scanning copier
06/04/1991US5021979 Calibration apparatus for a light source used for exposing photographic film with image data
06/04/1991US5021978 Apparatus and method for controlling film density for an apparatus for exposing photographic film with image data
06/04/1991US5021833 Copying machine with multiple light sources
06/04/1991US5021823 Photographic exposure apparatus
06/04/1991US5021820 Order entry process for magnetically encodable film with dedicated magnetic tracks
05/1991
05/30/1991WO1991007694A1 A compact contact printer with a flexible transparent cover sheet
05/30/1991WO1991007693A1 A contact printer and a method of exposing sensitized graphic art film and paper
05/30/1991WO1991007692A1 A compact light collimator for a scanning contact printer
05/29/1991EP0429097A2 Photographic camera
05/29/1991EP0429096A2 Photographic camera
05/29/1991EP0428818A2 Copying apparatus
05/29/1991EP0428508A1 Method and means for producing a measure value or the like indicative for i.a. correct adjusted sharpness at projected pictures.
05/29/1991DE4013127C1 Printing plate making machine - has pair of film cassettes with suction frames on opposite sides of copying area
05/29/1991DE4012209C1 Printing plate making machine - has exposure section and film support frame with suction source
05/28/1991US5019858 Photographic printer
05/28/1991US5019857 Process and device for automated production of images on all types of photographic supports
05/28/1991US5019856 Image forming apparatus
05/28/1991US5019855 Linear shutter and method to achieve uniform density of image elements of a 3-D photograph
05/28/1991US5018716 Sheet transporting apparatus with control means
05/28/1991US5018714 Original handling apparatus
05/22/1991EP0428072A2 Data-retainable photographic film cartridge
05/22/1991EP0427846A1 Improved light-tight cassette
05/21/1991US5018084 Photographic
05/21/1991US5018054 Exposure device with filter
05/21/1991US5017960 Exposure of radiation sensitive materials
05/21/1991US5017959 Image forming apparatus and media cartridge for use in the same
05/21/1991US5017958 Image forming apparatus having control unit for rewinding operation of photosensitive recording medium
05/21/1991US5017850 Mobile member control apparatus
05/21/1991US5017014 Photographic printing exposure determining apparatus and film type data processing apparatus for photographic printer
05/21/1991US5016868 Automatic document transfer device
05/16/1991DE3937556A1 Mfg. printing plates using stacked copying templates - holds film support template edges apart in stack for film thickness
05/16/1991DE3937303A1 Technical reproduction camera with movable original holder and lamps - has light box providing tensioning side for exposing transparent original
05/15/1991EP0427223A2 Apparatus for the manufacture of printing plates
05/15/1991EP0427222A2 Apparatus for the fabrication of printing plates
05/15/1991EP0427178A2 Sheet original feeding apparatus and image forming system
05/15/1991EP0427129A2 Method for controlling pressure during image development
05/15/1991EP0426835A1 Improved method for making a light-tight cassette
05/15/1991EP0426712A1 Film noise reduction by application of bayes theorem to positive/negative film
05/15/1991CA2003006A1 Method and apparatus for automatic printing from microfilm of short image areas
05/14/1991US5016061 Recirculating automatic document feeder
05/14/1991US5016049 Document detecting device for an image forming apparatus
05/14/1991US5016047 Light-modifying apparatus for exposure devices
05/14/1991US5016046 Automatic exposure device for copying machine
05/14/1991US5016045 Image reading apparatus
05/14/1991US5016044 Photographic printer employing a roof-shaped reflector
05/14/1991US5016043 Exposure control process and photographic color copying apparatus
05/14/1991US5016042 Apparatus for recording color image using mask members
05/14/1991US5016041 Image recording apparatus having sheet nip releasing mechanism and shutter mechanism
05/14/1991US5016040 Method and apparatus for forming a recording on a recording medium
05/14/1991US5015936 Linear driving device for use of a copying apparatus
05/14/1991US5015277 Integrated media cartridge and filter
05/14/1991US5015089 Leader assembly and method
05/14/1991US5015079 Copying lens system
05/14/1991US5014923 Web-spool for a cartridge
05/14/1991US5014413 Method and apparatus for facilitating loading of a panel processing machine and positioning of artwork on a work surface thereon
05/08/1991CN2076687U Paper pressing board for enlarger
05/07/1991US5014087 Phototool with hinge assembly
05/07/1991US5014084 Apparatus for forming images on plain paper
05/07/1991US5012555 Kit for making a phototool
05/07/1991CA1283953C Internal drum plotter
05/02/1991WO1991006038A1 Color imaging process and apparatus
05/02/1991WO1991006034A2 Illumination system for a film scanner
05/02/1991EP0425321A2 Liquid crystal cells and their use for recording information or for projecting an image
05/02/1991EP0424987A2 Photographic camera
05/02/1991DE4034691A1 Copier with economy or speed print selection modes - has control unit to facilitate rewinding of photosensitive copy medium
04/1991
04/30/1991US5012346 Illumination system for a film scanner
04/30/1991US5012284 A printing machine
04/30/1991US5012277 Image exposure device
04/30/1991US5012276 Image recording apparatus
04/30/1991US5012275 Right-to-left scanning system for copying documents or bound books
04/25/1991DE4033561A1 Camera recording colour temp. data on film - records colour code near frame corresp. to colour temp. of subject-illuminating light source
04/24/1991EP0424123A2 Image recording
04/24/1991EP0423844A2 Photographic camera
04/24/1991EP0423810A2 A photographic printing method and a photographic printer
04/23/1991US5010464 ARC length changing apparatus is exposing device and method thereof
04/23/1991US5010415 Image forming apparatus having switchable color separation filter units
04/23/1991US5010398 Method for colour correction by dry dot etching using photographically produced mask
04/23/1991US5010373 Apparatus for supplying and discharging originals in a copying machine
04/23/1991US5010364 Copier with automatic document feed having jam prevention function
04/23/1991US5010361 Copying device for modifying (distorting) film patterns
04/23/1991US5010360 Image forming apparatus