Patents for G03B 27 - Photographic printing apparatus (25,157) |
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10/20/1992 | US5156354 Web-roll anti-clockspringing mechanism |
10/20/1992 | US5156253 Suction table, especially for an exposure station |
10/20/1992 | CA1308953C Footed cassette for photosensitive material |
10/15/1992 | DE4212015A1 Photographic film spectral distribution measuring method for calculating exposure value - using linear summation of main spectral distribution components for different samples |
10/15/1992 | DE4211998A1 Exposure value measuring method for photographic printer - using factors for exposure value obtained from several fuzzy sets |
10/15/1992 | DE3348147C2 Photographic printer of reduced length - has separate chambers for focussing and exposure with pivoted mirror directing light to viewing screen and photographic paper |
10/14/1992 | CN2119000U Optical multiple wave section colour synthetic copying device |
10/13/1992 | US5155596 Film scanner illumination system having an automatic light control |
10/13/1992 | US5155525 Method of exposing sensitized graphic art film and paper |
10/13/1992 | US5155524 Photographic copier with masking device and copying method |
10/13/1992 | US5155341 Image recording apparatus |
10/13/1992 | US5154412 Automatic document feeder |
10/08/1992 | DE4110642A1 Machine for automatic production of photographic prints - protects films and print from exposure to light before development |
10/07/1992 | CN2118316U Photographic printing apparatus for colour visiting card |
10/06/1992 | US5153916 Method and apparatus for detecting focal plane |
10/06/1992 | US5153745 Method and apparatus for compensating for illumination variations of a lamp in a document scanning system following extended lamp inactivity |
10/06/1992 | US5153661 Apparatus and method for laser recording of an image with means for feeding a material |
10/06/1992 | US5153645 Document scanning device |
10/06/1992 | US5153639 Film supplying apparatus |
10/06/1992 | US5153638 Image projection apparatus and the method of driving the zoom lens |
10/06/1992 | US5153637 Reader printer incorporating scanning plane mirror therein |
10/06/1992 | US5153625 Film canister to facilitate diameter sensing |
10/06/1992 | US5153620 Process for processing motion picture film to reduce strobing |
09/30/1992 | EP0506252A2 An image forming apparatus provided with a movable document table |
09/30/1992 | EP0506114A1 Scanning exposure apparatus |
09/30/1992 | EP0506018A2 Image forming apparatus having auto/manual exposure amount setting mode changing means |
09/30/1992 | EP0505865A2 Method of exposing printing plates |
09/30/1992 | EP0505536A1 Process and device for regulating the amount of copying light in photographic enlargers or photocopiers. |
09/30/1992 | CN2117620U Wide amplitude full scenery colour photo enlarger |
09/29/1992 | US5151733 Apparatus and method for copying photographic masters at variable magnifications |
09/29/1992 | US5151726 Camera or printer capable of automatically changing print size |
09/29/1992 | US5151713 Image recording apparatus |
09/23/1992 | EP0505079A1 Auto-ranging film densitometer |
09/23/1992 | EP0504369A1 Reloadable canister with replaceable film spool. |
09/22/1992 | US5150154 Apparatus for forming images discharge lamp and current, tone and temperature control means |
09/22/1992 | US5149078 Recording sheet storing apparatus for an image forming system |
09/22/1992 | CA1307690C Film printing/reading system |
09/16/1992 | EP0503165A1 Optical scanning apparatus |
09/16/1992 | EP0503052A1 Film flattening apparatus and method |
09/15/1992 | US5148288 Standardized color calibration of electronic imagery |
09/15/1992 | US5148216 Cartridge for containing film papers and printing papers and a color video printer using the cartridge |
09/15/1992 | US5148215 Magazine unit of image recording apparatus for accommodating image recording medium |
09/15/1992 | US5148213 Printing method for photographic printer |
09/15/1992 | US5147761 Using light reflecting louvers |
09/15/1992 | US5147130 Cooling liquid recirculation system for light source unit |
09/09/1992 | EP0502225A1 Sheet film magazine for a film changer |
09/08/1992 | US5146279 Active airflow system for development apparatus |
09/08/1992 | US5146276 Rotatable focusing means and variable magnification electrophotocopier |
09/08/1992 | US5146268 Method of controlling exposure of process camera |
09/08/1992 | US5146267 Reflectance based microfilming process |
09/08/1992 | US5146266 Pivoting film drive mount |
09/08/1992 | US5146265 Apparatus and method for the reproduction of a colored master |
09/08/1992 | US5145066 Flexible light-shielding enclosure for photosensitive web end |
09/08/1992 | CA1307158C Vacuum transport and hold down belt for automatic camera |
09/08/1992 | CA1307146C Photo imaging system using two-dimensional optical lens array |
09/02/1992 | EP0501454A1 Apparatus for printing a photosensitive material and positioning device |
09/02/1992 | EP0501216A1 Image forming device |
09/02/1992 | EP0500926A1 User-interactive reduction of scene balance failures. |
09/02/1992 | EP0500748A1 A compact contact printer with a flexible transparent cover sheet. |
09/02/1992 | CN2114842U Developing and printing machine |
09/01/1992 | US5144384 Automatic sheet feeder having means for resuming continuous copying after power stoppage |
09/01/1992 | US5144365 Device for reproducing images, by contact, on an unexposed photographic film from a transparent original |
09/01/1992 | US5144361 Image recording apparatus capable of detecting medium loading failure |
09/01/1992 | US5144360 Thermal fixing device in an image recording apparatus |
09/01/1992 | US5143363 Automatic document conveying device |
08/26/1992 | EP0500277A2 Film cartridge bar code scanner and controller for a digital imaging system |
08/26/1992 | EP0500047A2 Pressure transfer device for an image forming apparatus |
08/25/1992 | US5142382 Document reader |
08/25/1992 | US5142321 Image recording apparatus built up with versatile unit and optional exposure unit |
08/25/1992 | CA1306762C Automatic dual mode sheet and web document transport for copiers |
08/20/1992 | DE4112589A1 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 |
08/20/1992 | CA2060873A1 Film cartridge bar code scanner and controller for a digital imaging system |
08/18/1992 | US5140464 Interference film filter for copying machine |
08/18/1992 | US5140445 Imaging reading apparatus having a preheating system |
08/18/1992 | US5140378 Image forming apparatus with a pressure development unit |
08/18/1992 | US5140365 Copying system |
08/18/1992 | US5140363 Image projector |
08/18/1992 | CA1306418C Method and apparatus for producing modified photographic prints |
08/18/1992 | CA1306381C Graphic material registration apparatus and method |
08/12/1992 | EP0498224A2 Device for reciprocally driving optical unit |
08/12/1992 | CN1063559A Hue correction method and equipments for colour photography |
08/11/1992 | US5138371 Apparatus for manipulating roll films in copying machines |
08/11/1992 | US5138370 Method and apparatus for recording images using diffused light |
08/11/1992 | US5138367 Color adjustment device of color image forming apparatus |
08/11/1992 | US5138366 Method of printing color borders with color prints and prints with integral borders |
08/11/1992 | US5138365 Image recording apparatus which discharges an output image sheet upon completion of photosensitive recording medium adjustment |
08/06/1992 | DE4103236A1 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 |
08/05/1992 | EP0497311A2 Exposing apparatus and method of forming image |
08/05/1992 | EP0355110B1 A reprographic apparatus |
08/05/1992 | EP0302081B1 Lenses for photographic printers |
08/04/1992 | US5136328 Boundary layer disturber for heat management |
08/04/1992 | US5135215 Adjustable sheet reverser that compensates for sheet misalignment |
07/30/1992 | DE4201498A1 Photocopier with cooling system for exposure panel - uses electric fan with speed determined by thermal throughput of scanning system |
07/30/1992 | DE4102593A1 Automatically masking in photographic printer - exposing phototropic plate with subject to control contrast in subsequent print by dodging |
07/29/1992 | EP0390801B1 A reprographic camera system |
07/28/1992 | US5134438 Image forming apparatus having a device for measuring an original density |
07/28/1992 | US5134434 Photographic camera |
07/28/1992 | US5134429 Instant photographic apparatus |
07/28/1992 | CA1305624C Automatic vacuum feed and hold down assembly for camera system |
07/22/1992 | CN2110884U Special effect lens for colour photo enlarging and printing apparatus |