Patents for G03B 27 - Photographic printing apparatus (25,157)
10/1992
10/20/1992US5156354 Web-roll anti-clockspringing mechanism
10/20/1992US5156253 Suction table, especially for an exposure station
10/20/1992CA1308953C Footed cassette for photosensitive material
10/15/1992DE4212015A1 Photographic film spectral distribution measuring method for calculating exposure value - using linear summation of main spectral distribution components for different samples
10/15/1992DE4211998A1 Exposure value measuring method for photographic printer - using factors for exposure value obtained from several fuzzy sets
10/15/1992DE3348147C2 Photographic printer of reduced length - has separate chambers for focussing and exposure with pivoted mirror directing light to viewing screen and photographic paper
10/14/1992CN2119000U Optical multiple wave section colour synthetic copying device
10/13/1992US5155596 Film scanner illumination system having an automatic light control
10/13/1992US5155525 Method of exposing sensitized graphic art film and paper
10/13/1992US5155524 Photographic copier with masking device and copying method
10/13/1992US5155341 Image recording apparatus
10/13/1992US5154412 Automatic document feeder
10/08/1992DE4110642A1 Machine for automatic production of photographic prints - protects films and print from exposure to light before development
10/07/1992CN2118316U Photographic printing apparatus for colour visiting card
10/06/1992US5153916 Method and apparatus for detecting focal plane
10/06/1992US5153745 Method and apparatus for compensating for illumination variations of a lamp in a document scanning system following extended lamp inactivity
10/06/1992US5153661 Apparatus and method for laser recording of an image with means for feeding a material
10/06/1992US5153645 Document scanning device
10/06/1992US5153639 Film supplying apparatus
10/06/1992US5153638 Image projection apparatus and the method of driving the zoom lens
10/06/1992US5153637 Reader printer incorporating scanning plane mirror therein
10/06/1992US5153625 Film canister to facilitate diameter sensing
10/06/1992US5153620 Process for processing motion picture film to reduce strobing
09/1992
09/30/1992EP0506252A2 An image forming apparatus provided with a movable document table
09/30/1992EP0506114A1 Scanning exposure apparatus
09/30/1992EP0506018A2 Image forming apparatus having auto/manual exposure amount setting mode changing means
09/30/1992EP0505865A2 Method of exposing printing plates
09/30/1992EP0505536A1 Process and device for regulating the amount of copying light in photographic enlargers or photocopiers.
09/30/1992CN2117620U Wide amplitude full scenery colour photo enlarger
09/29/1992US5151733 Apparatus and method for copying photographic masters at variable magnifications
09/29/1992US5151726 Camera or printer capable of automatically changing print size
09/29/1992US5151713 Image recording apparatus
09/23/1992EP0505079A1 Auto-ranging film densitometer
09/23/1992EP0504369A1 Reloadable canister with replaceable film spool.
09/22/1992US5150154 Apparatus for forming images discharge lamp and current, tone and temperature control means
09/22/1992US5149078 Recording sheet storing apparatus for an image forming system
09/22/1992CA1307690C Film printing/reading system
09/16/1992EP0503165A1 Optical scanning apparatus
09/16/1992EP0503052A1 Film flattening apparatus and method
09/15/1992US5148288 Standardized color calibration of electronic imagery
09/15/1992US5148216 Cartridge for containing film papers and printing papers and a color video printer using the cartridge
09/15/1992US5148215 Magazine unit of image recording apparatus for accommodating image recording medium
09/15/1992US5148213 Printing method for photographic printer
09/15/1992US5147761 Using light reflecting louvers
09/15/1992US5147130 Cooling liquid recirculation system for light source unit
09/09/1992EP0502225A1 Sheet film magazine for a film changer
09/08/1992US5146279 Active airflow system for development apparatus
09/08/1992US5146276 Rotatable focusing means and variable magnification electrophotocopier
09/08/1992US5146268 Method of controlling exposure of process camera
09/08/1992US5146267 Reflectance based microfilming process
09/08/1992US5146266 Pivoting film drive mount
09/08/1992US5146265 Apparatus and method for the reproduction of a colored master
09/08/1992US5145066 Flexible light-shielding enclosure for photosensitive web end
09/08/1992CA1307158C Vacuum transport and hold down belt for automatic camera
09/08/1992CA1307146C Photo imaging system using two-dimensional optical lens array
09/02/1992EP0501454A1 Apparatus for printing a photosensitive material and positioning device
09/02/1992EP0501216A1 Image forming device
09/02/1992EP0500926A1 User-interactive reduction of scene balance failures.
09/02/1992EP0500748A1 A compact contact printer with a flexible transparent cover sheet.
09/02/1992CN2114842U Developing and printing machine
09/01/1992US5144384 Automatic sheet feeder having means for resuming continuous copying after power stoppage
09/01/1992US5144365 Device for reproducing images, by contact, on an unexposed photographic film from a transparent original
09/01/1992US5144361 Image recording apparatus capable of detecting medium loading failure
09/01/1992US5144360 Thermal fixing device in an image recording apparatus
09/01/1992US5143363 Automatic document conveying device
08/1992
08/26/1992EP0500277A2 Film cartridge bar code scanner and controller for a digital imaging system
08/26/1992EP0500047A2 Pressure transfer device for an image forming apparatus
08/25/1992US5142382 Document reader
08/25/1992US5142321 Image recording apparatus built up with versatile unit and optional exposure unit
08/25/1992CA1306762C Automatic dual mode sheet and web document transport for copiers
08/20/1992DE4112589A1 Storing cinematographic film print copying exposure values - converting electronic exposure control data of additive copying machine into optical signals for exposure onto edge track not used for sound
08/20/1992CA2060873A1 Film cartridge bar code scanner and controller for a digital imaging system
08/18/1992US5140464 Interference film filter for copying machine
08/18/1992US5140445 Imaging reading apparatus having a preheating system
08/18/1992US5140378 Image forming apparatus with a pressure development unit
08/18/1992US5140365 Copying system
08/18/1992US5140363 Image projector
08/18/1992CA1306418C Method and apparatus for producing modified photographic prints
08/18/1992CA1306381C Graphic material registration apparatus and method
08/12/1992EP0498224A2 Device for reciprocally driving optical unit
08/12/1992CN1063559A Hue correction method and equipments for colour photography
08/11/1992US5138371 Apparatus for manipulating roll films in copying machines
08/11/1992US5138370 Method and apparatus for recording images using diffused light
08/11/1992US5138367 Color adjustment device of color image forming apparatus
08/11/1992US5138366 Method of printing color borders with color prints and prints with integral borders
08/11/1992US5138365 Image recording apparatus which discharges an output image sheet upon completion of photosensitive recording medium adjustment
08/06/1992DE4103236A1 Illumination unit for copier, cine projector or projection lithography - uses extended light source in rotationally symmetrical reflector with prim. focal point and sec. focal turns in which shutter and refractive element are placed
08/05/1992EP0497311A2 Exposing apparatus and method of forming image
08/05/1992EP0355110B1 A reprographic apparatus
08/05/1992EP0302081B1 Lenses for photographic printers
08/04/1992US5136328 Boundary layer disturber for heat management
08/04/1992US5135215 Adjustable sheet reverser that compensates for sheet misalignment
07/1992
07/30/1992DE4201498A1 Photocopier with cooling system for exposure panel - uses electric fan with speed determined by thermal throughput of scanning system
07/30/1992DE4102593A1 Automatically masking in photographic printer - exposing phototropic plate with subject to control contrast in subsequent print by dodging
07/29/1992EP0390801B1 A reprographic camera system
07/28/1992US5134438 Image forming apparatus having a device for measuring an original density
07/28/1992US5134434 Photographic camera
07/28/1992US5134429 Instant photographic apparatus
07/28/1992CA1305624C Automatic vacuum feed and hold down assembly for camera system
07/22/1992CN2110884U Special effect lens for colour photo enlarging and printing apparatus