| Patents for G03B 27 - Photographic printing apparatus (25,157) |
|---|
| 09/27/1977 | US4050813 Lamp-adjusting mechanism, particularly for photographic enlarging apparatus |
| 09/27/1977 | US4050812 Light shield curtain assembly for reciprocating optical scanning head |
| 09/27/1977 | US4050811 Optical data record copier having array of lenses with field gaps aligned with data gaps |
| 09/27/1977 | US4050810 Instantaneous imaging microfilm recording camera with blip control |
| 09/27/1977 | US4050808 Additive color printing method and apparatus |
| 09/27/1977 | US4050807 Process and device for copying photographic color images |
| 09/27/1977 | US4050800 Device for successive reproduction of information |
| 09/27/1977 | US4050688 Orthogonal document handling apparatus |
| 09/20/1977 | USRE29407 Surface exposure device for copying apparatus |
| 09/20/1977 | US4049348 Photocopying apparatus |
| 09/20/1977 | US4049346 Camera projector with turret |
| 09/20/1977 | US4049345 Apparatus for exposing a photosensitive beltlike material |
| 09/20/1977 | US4049255 Apparatus for feeding documents to and from a copier |
| 09/13/1977 | US4047813 Auto editors |
| 09/13/1977 | US4047812 Document belt with imperforate bands |
| 09/06/1977 | US4047209 Film transport |
| 09/06/1977 | US4046476 Color design method |
| 09/06/1977 | US4046470 Printing paper cutting device for an electrical copier |
| 08/30/1977 | US4045136 Control system for photographic film printers |
| 08/30/1977 | US4045133 Analog optical block processor |
| 08/30/1977 | US4045016 Apparatus for automatic microphotography |
| 08/23/1977 | US4043667 Method and system for printing photographs |
| 08/23/1977 | US4043666 Original sheet carrying and illuminating device for use in electrophotographic copying machine |
| 08/23/1977 | US4043665 Copier document handler |
| 08/23/1977 | US4043664 Interlinear feeder for copying machine |
| 08/23/1977 | US4043663 Device for applying a flexible halftone screen over a camera vacuum platen |
| 08/23/1977 | US4043662 Photographic light source |
| 08/23/1977 | US4043653 Holographic high resolution contact printer |
| 08/23/1977 | US4043550 Improved registration means for automatic document handling apparatus |
| 08/16/1977 | US4042301 Apparatus for supporting and positioning webs of photographic material in copying machines |
| 08/16/1977 | US4042300 Self-contained single or multiple cassettes and drives |
| 08/16/1977 | US4042299 Photographic recording machine with image designator mark optical system and adjusting means therefor |
| 08/16/1977 | US4042298 Document filming camera |
| 08/16/1977 | US4042185 Device for receiving a tape of material |
| 08/09/1977 | US4041308 Automatic control device for correcting filters |
| 08/09/1977 | US4040736 Step-and-repeat projection alignment and exposure system |
| 08/09/1977 | US4040733 Variable magnification slitwise exposure process and apparatus therefor for use with electrophotographic copying machine |
| 08/09/1977 | US4040616 Sheet turn around/inverter |
| 08/09/1977 | US4040615 Original discharging device for copiers |
| 08/09/1977 | US4040614 Separator device |
| 08/02/1977 | US4039258 Method and apparatus for making reproductions of photograhic copy negatives or the like |
| 07/26/1977 | US4037956 Verified mail system |
| 07/26/1977 | US4037955 Microfilm camera and photographic film handling apparatus |
| 07/19/1977 | US4037239 Microfilm camera and photographic film handling apparatus with an actuable film clamping device |
| 07/12/1977 | US4035078 Method and apparatus for increasing contrast and resolution from low density film |
| 07/12/1977 | US4035077 Copying apparatus |
| 07/12/1977 | US4035076 Photographic copying machine |
| 07/12/1977 | US4035075 Image scanning system for copy machines |
| 07/12/1977 | US4035074 Step and repeat camera having an improved film processor |
| 07/12/1977 | US4035062 Method and apparatus for producing an image from a transparent object |
| 07/12/1977 | US4034869 Fluid means to load and unload a vertically movable document storage rack |
| 07/05/1977 | US4033695 Process and apparatus for copying on printing plates |
| 07/05/1977 | US4033694 Copier document ejector |
| 07/05/1977 | US4033693 Light interrupter |
| 07/05/1977 | US4033692 Multi-mode reproducing machine |
| 07/05/1977 | US4033574 Document handling apparatus |
| 06/28/1977 | US4032234 Photographic duplicators |
| 06/28/1977 | US4032233 Exposure registry apparatus |
| 06/28/1977 | US4032232 Movable copy board for reproduction apparatus |
| 06/28/1977 | US4032136 Feed cassette |
| 06/21/1977 | US4030833 Color filter determining apparatus |
| 06/21/1977 | US4030826 Exposure station for a contact printing device |
| 06/21/1977 | US4030825 Variable size and angularly adjustable projection diaphragm |
| 06/21/1977 | US4030725 Paper tray for copying machines |
| 06/21/1977 | US4030721 Automatic manuscript discharging device for copying machines |
| 06/14/1977 | US4029413 Copier with means for handling components of form letters, and the like |
| 06/14/1977 | US4029412 Multi-standard reprographic camera |
| 06/14/1977 | US4029409 Multi-mode optical scanning system |
| 06/14/1977 | US4029404 Platen cover for a vacuum contact printer |
| 06/14/1977 | US4029250 Photographic strip transport interval control |
| 06/07/1977 | USRE29254 Microfiche recorder and processor |
| 06/07/1977 | US4027969 Method and device for simultaneous screening of sets of color-separated half-tone negatives |
| 06/07/1977 | US4027968 Camera mechanism |
| 06/07/1977 | US4027963 Multi-mode reproducing apparatus |
| 06/07/1977 | US4027961 Raster scan apparatus |
| 05/31/1977 | US4026652 Film carriage mechanism and method of moving a film lamina |
| 05/31/1977 | US4026651 Camera structure |
| 05/31/1977 | US4026650 Device to correct color |
| 05/31/1977 | US4026646 Electrostatic or xerographic copying or duplicating machine |
| 05/31/1977 | US4026644 Device for inscribing additional information on microfilms |
| 05/24/1977 | US4025191 Photographic contrast enhancement system using photochromic glass |
| 05/24/1977 | US4025190 Exposure control system for photographic copying |
| 05/24/1977 | US4025183 Processorprojector and sub-systems |
| 05/24/1977 | US4025069 Apparatus for automatic microphotography |
| 05/24/1977 | US4025005 Web feeding and collecting apparatus for photographic printers or the like |
| 05/17/1977 | US4024428 Radiation-sensitive control circuit for driving lamp at various power levels |
| 05/17/1977 | US4024180 Process for the production of peracetic acid |
| 05/17/1977 | US4023903 Light composer for providing even field illumination and diffuse light |
| 05/17/1977 | US4023902 Indicia encoding system |
| 05/17/1977 | US4023897 Optics drive mechanism |
| 05/17/1977 | US4023792 Sheet feeding apparatus |
| 05/17/1977 | US4023791 Semi-automatic document feeder |
| 05/17/1977 | US4023789 Method and apparatus for registering, feeding and separating original and copy sheets in a duplicator |
| 05/17/1977 | US4023670 Automatic master frame transport apparatus |
| 05/13/1977 | US4021831 Process and device for the photographic reproduction of diapositives |
| 05/03/1977 | US4021239 Transparent |
| 05/03/1977 | US4021115 Reproduction camera |
| 05/03/1977 | US4021114 Film strip controller |
| 05/03/1977 | US4021109 Electrophotographic copying apparatus |
| 04/26/1977 | US4019814 Device for use on a film projector for copying films |