Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 27 - Photographic printing apparatus
Patents for G03B 27 - Photographic printing apparatus (25,157)
11/1982
11/30/1982US4361398 Reprographic camera
11/25/1982WO1982004133A1 Apparatus for projecting a series of images onto dies of a semiconductor wafer
11/24/1982EP0065099A2 Apparatus to calculate the geometrical characteristics of rectangles for fitting various objects
11/23/1982US4360883 Method of restoring a picture cell by estimation with high density
11/23/1982US4360579 Apparatus for preventing fogging of intermediate film in microfiche recording systems
11/23/1982US4360267 Method and apparatus for producing printing patterns
11/23/1982US4360266 Contact printing method and apparatus
11/23/1982US4360265 Apparatus for producing microform records from hard copy, cathode ray tube image or transparency data-containing sources
11/23/1982US4360264 Variable magnification slide copy camera
11/23/1982US4360254 Camera having stepper motor driven film transport/registration sprocket
11/23/1982US4360195 Device for aligning and feeding an original
11/23/1982CA1136083A1 Multimode reproducing apparatus
11/17/1982EP0064591A1 Sheet feed and registration method and system
11/17/1982EP0064493A1 Device for controlling discharge lamps for optical scanning.
11/16/1982US4359670 Lamp intensity control apparatus comprising preset means
11/16/1982US4359280 Process and system for variable contrast color photographic imaging
11/16/1982US4359267 Coating, compression molding
11/16/1982US4359217 Inverter with proportional force paper drive
11/16/1982CA1135832A1 Optical read-write system with electronically variable image size
11/10/1982EP0064162A1 Means for providing uniform illumination to a light sensitive element
11/09/1982US4358855 X-ray photographing and developing apparatus
11/09/1982US4358199 Slit-exposure type illumination apparatus
11/09/1982US4358197 Very high speed duplicator with limitless finishing function
11/09/1982US4358195 Electrophotographic color proofing apparatus
11/09/1982CA1135406A1 Reflector arrangement for providing high intensity, uniform and specular illumination of relatively large exposure area
11/09/1982CA1135015A1 Resilient restoring hinged apparatus
11/03/1982EP0064015A1 Automatic device for the printing and simultaneous development of photographic prints
11/03/1982EP0063980A1 Projection apparatus with a focusing device
11/02/1982US4357100 Arrangement for projection copying masks on to a work piece
11/02/1982US4357099 Optical imaging system
11/02/1982US4357095 Electrophotographic copying machine
11/02/1982US4356945 Motion picture printing machine having interchangeable film receiving units
11/02/1982CA1134653A1 Image storage and display
11/02/1982CA1134644A1 Multispectral light detection system
10/1982
10/27/1982EP0063470A1 A sorter and method for collating sheets into sets
10/26/1982US4355891 Reduction of lamp strobing effects in a reproducing apparatus
10/26/1982US4355890 Microfiche recording system
10/26/1982US4355887 Document hold-down cover arrangement for a copy machine
10/26/1982US4355883 Photocopier scanning apparatus
10/20/1982EP0062984A1 High intensity light source
10/20/1982EP0062798A1 Improvement in electrostatic copying apparatus
10/20/1982EP0062668A1 Continuously variable optical filter device
10/19/1982US4354756 Copying apparatus
10/13/1982EP0062594A1 Subtractive filter for colour film prints
10/13/1982EP0062437A2 Strip illumination system
10/13/1982EP0062176A2 Electrophotographic copier with reciprocating original document carriage
10/12/1982US4353647 Apparatus for exposing and conveying photosensitive plates
10/12/1982US4353646 Apparatus for positioning originals in photographic copying machines
10/12/1982US4353645 Negative film carrier
10/12/1982US4353644 Frames
10/12/1982US4353643 Multimagnification mode optical system with rotating and translating lens
10/12/1982US4353641 Color photography print with exposure data and means for making
10/12/1982US4353640 Print maker
10/12/1982US4353638 Copying apparatus
10/12/1982US4353636 Device for cleaning optical fiber tube incorporated in image forming apparatus
10/12/1982US4353616 Optical device for printing planar objects
10/12/1982US4353542 Sheet collection apparatus and sorters incorporating same
10/12/1982US4353541 Self energizing copier document pressure roll
10/12/1982CA1133576A1 Method and apparatus for generating duplex copies electrophotographically from simplex originals
10/05/1982US4352555 Controlled double exposure method and apparatus
10/05/1982US4352553 Quality control copying apparatus
10/05/1982US4352550 Combination of circular/straight line light beam scan transforming apparatus and optical device and method of fabricating circular/straight line transforming device
10/05/1982CA1133046A1 Job recovery method and apparatus
10/05/1982CA1133044A1 Photoplastic film recording and monitoring apparatus
10/05/1982CA1132824A1 Light-tight cassette
09/1982
09/28/1982US4351610 Photocomposer
09/28/1982US4351609 Photographing apparatus
09/28/1982US4351608 Filter head
09/28/1982US4351607 Analyzer apparatus for measuring and adjustment of color filtering effects and/or exposure on making photographic prints
09/28/1982US4351606 Variable magnification optical system for use in electrophotographic printing
09/28/1982US4351605 Controlled velocity transport precession system
09/28/1982US4351602 Electrostatic printer
09/22/1982EP0060398A2 Image recording device for recording an image of a document on to a photosensitive surface
09/22/1982EP0060285A1 Method and apparatus for illuminating a document to be photographed.
09/22/1982EP0060265A1 Computer controlled photographic printer
09/21/1982US4351019 Facetted reflector
09/21/1982US4350438 Light dosing device
09/21/1982US4350437 Apparatus and method for producing images of various sizes on photosensitive film
09/21/1982US4350436 Feed control device
09/21/1982US4350433 Scanning illuminator
09/21/1982US4350431 Projecting device
09/21/1982US4350329 Sheet feeding apparatus
09/21/1982US4350277 Photographic print paper guide spool
09/21/1982CA1132177A1 Copy set counter duplex tray
09/21/1982CA1131968A1 Photo printing by intensity and velocity modulation
09/21/1982CA1131967A1 Optical system for providing visual aid for proper magnification selection
09/21/1982CA1131851A1 Staple clinching mechanism
09/15/1982EP0059718A1 Method and apparatus for microfilming
09/14/1982US4349272 Circuit arrangement for controlling the exposure time of reproduction cameras
09/14/1982US4349271 Image projecting system
09/14/1982US4349248 Gradient index lens array with improved exposure uniformity
09/14/1982US4348786 Opening and closing apparatus
09/07/1982US4348105 Radiation shadow projection exposure system
09/07/1982US4348104 Double exposure control for microfiche recording system
09/07/1982US4348099 Closed loop control of reproduction machine
09/07/1982US4348097 Camera positioning apparatus
09/07/1982US4348019 Method and device for separating a sheet from a stack of sheets
09/07/1982CA1131014A1 Method and apparatus for manufacturing masked motion picture film for simulated target
09/01/1982EP0059169A1 Apparatus for preparing film strips for their manipulation in a printing apparatus
09/01/1982EP0059085A2 Optical system for a copying device
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