Patents for G03B 27 - Photographic printing apparatus (25,157)
07/1980
07/22/1980US4213696 Scan mechanism for a microfilm reader/printer
07/22/1980US4213690 Copying apparatus having a high-speed copying optical system
07/22/1980CA1082293A1 Bi-directional copier output
07/22/1980CA1082292A1 Pre-collation copying
07/22/1980CA1082291A1 Copying apparatus
07/22/1980CA1082015A1 Continuously variable reduction scanning optics drive
07/15/1980US4213190 Programmed copier control
07/15/1980US4212533 Photographic exposure apparatus
07/15/1980US4212532 Slit exposure type copying apparatus
07/15/1980US4212531 Aperture-controlling device in a variable-scale photocopying machine
07/15/1980US4212457 Pre/post-collation copying system
07/15/1980US4212389 Cartridge having a skewed side wall for containing photosensitive material
07/15/1980CA1081723A1 Document feeder with recirculation and unloading
07/15/1980CA1081517A1 Method and apparatus for photographying pages of a binded, stapled or partly opened book
07/15/1980CA1081513A1 Zoom lens mount and mechanism
07/15/1980CA1081512A1 Variable magnification lens system
07/08/1980US4211808 Use in exposure of photosensitive materials under vacuum
07/08/1980US4211558 Color printing method
07/08/1980US4211482 Electrophotographic copying apparatus equipped with scanning system control device
07/01/1980US4210398 Photographic printing apparatus
07/01/1980US4210319 Copy set counter duplex tray
07/01/1980CA1080784A1 Pre-collation copying
07/01/1980CA1080783A1 Copier document handler
06/1980
06/25/1980EP0012713A1 Method for setting the exposure in the production of photographic copies
06/25/1980EP0012174A1 Light measuring apparatus
06/24/1980US4209251 Single shot microfiche film duplicator
06/24/1980US4209250 System for making multiple original holograms or copies of a hologram and method
06/24/1980US4209249 Method and apparatus for generating duplex copies electrophotographically from simplex originals
06/24/1980US4209248 Continuously variable reduction copier optics systems
06/24/1980CA1080263A1 Magazine for holding a stack of sheet material
06/17/1980US4208363 Method of making a plurality of adjacent light pipe elements
06/17/1980US4208124 Apparatus for making color slides from black-and-white art using regular and color film rolls
06/17/1980US4208123 Photo graphic-plane
06/17/1980US4208102 Enlargement lens mount
06/17/1980CA1079762A1 Multibin shingling type stack feeder
06/17/1980CA1079761A1 Sheet feed apparatus
06/11/1980EP0011890A1 Daylight reprographic camera
06/11/1980EP0011851A1 Apparatus for the exposure and development of light-sensitive material
06/11/1980EP0011850A1 Apparatus for the exposure and development of light-sensitive material
06/10/1980US4206998 Exposure control method for an automatic color printer with slope control
06/10/1980US4206996 Job recovery method and apparatus
06/10/1980US4206995 Reproduction machine with on board document handler diagnostics
06/03/1980US4205918 Color balance indicating device
06/03/1980CA1078913A1 Exposure system
05/1980
05/27/1980US4204736 Method and device for contact-printing
05/27/1980US4204735 Exposure carriage for a copying machine
05/27/1980US4204734 Exposure control system for photographic copying machines
05/27/1980US4204733 Film positioning apparatus
05/27/1980US4204732 Focus adjusting mechanism for variable magnification device
05/27/1980US4204729 Transmitting and copying machine
05/27/1980US4204727 Multimode reproducing apparatus
05/27/1980US4204621 Roll sheet feeding device
05/20/1980US4204180 End of paper roll detection assembly
05/20/1980US4203671 Method of detecting flesh color in color originals
05/20/1980US4203664 Film positioning apparatus
05/20/1980US4203588 Device for copying sheetlike originals
05/20/1980CA1077981A1 Hitch support for the endless belt of a document feeder
05/20/1980CA1077980A1 Paper feeder
05/14/1980EP0011003A1 Telecopyer using a liquid crystal cell
05/14/1980EP0010604A1 Continuous film printer
05/14/1980EP0010603A1 Continuous film printer and method for copying an endless strip of documents
05/13/1980US4202624 Masking device for cropping photographs viewed on a view screen of a photographic printer
05/13/1980US4202621 Recording device
05/13/1980US4202542 Apparatus for handling flexible sheet material of different sizes
05/13/1980CA1077556A1 Recirculating sheet feeder
05/06/1980US4201466 Photoprinter with self-locating roll spreader
05/06/1980CA1077121A1 Optical apparatus for selectively producing rippled message images in areas of specular surfaced photoplastic film and erasing such images from such areas for reuse
05/06/1980CA1077074A1 Document transporter with drum mounted grippers
05/06/1980CA1077072A1 Forward-tensionned and reverse-loose sheet feeding idler roller
05/06/1980CA1077071A1 Narrow inter-belt-loop engagement and movement of documents
05/06/1980CA1076869A1 Step and repeat camera having an improved film processor
04/1980
04/30/1980EP0010124A2 Illumination apparatus
04/29/1980US4200675 Sheet for titling light-sensitive material
04/29/1980US4200386 Copier/collator with extended collate functions
04/29/1980US4200365 Display and reproduction of color
04/29/1980US4200278 Sorting apparatus for reproduction machine producing simplex and duplex copies
04/29/1980CA1076403A1 Background brightness control for document copier
04/22/1980US4199252 Photographic enlarging exposure meters
04/22/1980US4199251 Micro-filming apparatus
04/22/1980US4199250 Folding pocket device for the reproduction of photographs and other documents
04/22/1980CA1076058A1 Sheet turn around/inverter
04/16/1980EP0009890A1 An additive tri-colour lamp house for a photographic printer
04/16/1980EP0009889A1 A masking device for cropping photographs viewed on a view screen of a photographic printer
04/16/1980EP0009878A1 A self-threading take-up magazine for a photographic printer
04/15/1980US4198158 High resolution display
04/15/1980US4198157 Automatic microfilm camera operated responsive to data input at a computer terminal
04/15/1980US4198156 Optics contamination prevention utilizing a coanda air deflection system
04/15/1980CA1075518A1 Copy machine with automatically variable transport
04/15/1980CA1075517A1 Document handling device for copying machines
04/08/1980US4197005 Film holder for a copy camera
04/08/1980US4197004 Scrolling microfiche and method of producing the same
04/08/1980CA1075062A1 Vesicular film camera with inspection station
04/03/1980WO1980000613A1 Locating image areas on a filstrip
04/01/1980US4196455 Copying machine with constant length scanning beam
04/01/1980US4195928 Two direction scan sorting technique
04/01/1980CA1074849A1 Document feeding apparatus
04/01/1980CA1074611A1 Compact apparatus for making large color printing records
03/1980
03/25/1980US4194838 Digital color densitometer and exposure meter
03/25/1980US4194837 Original feed apparatus for electrophotographic copying machine
03/25/1980US4194836 Photographic copying machine with carrier structure _carrying format masks to and away from the copying station