| Patents for G03B 27 - Photographic printing apparatus (25,157) |
|---|
| 12/18/1979 | CA1068146A1 Exposure control device for photographic copier |
| 12/13/1979 | WO1979001073A1 Reproducing apparatus |
| 12/11/1979 | US4178615 Aperture plate for an exposure head for use in a picture scanning reproducer |
| 12/11/1979 | US4178471 Laser computer output microfilmer with electrical misalignment correction |
| 12/11/1979 | US4178096 High fidelity color prints |
| 12/11/1979 | US4178093 Optomechanical scanning apparatus for copying machine |
| 12/04/1979 | US4176964 Determination of extreme density values of a transported strip of photographic originals |
| 12/04/1979 | US4176949 Microfiche exposer |
| 12/04/1979 | US4176948 Recording and copying camera |
| 12/04/1979 | US4176947 Step and repeat mechanism |
| 12/04/1979 | US4176946 Color printer and method of controlling exposure time therefor |
| 12/04/1979 | US4176945 Sheet feeding apparatus for use with copier/duplicators or the like |
| 12/04/1979 | US4176944 Correctly positioning successive originals of a photographic strip at a copying or severing station |
| 12/04/1979 | CA1067528A1 Document handling apparatus |
| 11/27/1979 | US4175858 Film duplicator |
| 11/27/1979 | US4175857 Photographic copying machine |
| 11/27/1979 | US4175856 Photographic printer with automatic density and color corrections for paper gamma |
| 11/27/1979 | US4175855 Electronic exposure control |
| 11/27/1979 | US4175854 Microfiche recorder |
| 11/27/1979 | US4175853 Photographic printer with dichroic filter reset indicators |
| 11/27/1979 | US4175852 Test system for photographic printers |
| 11/27/1979 | US4175850 Control system for a reciprocating carriage drive system |
| 11/27/1979 | CA1066936A1 Staggered stepped apertured mask for copying machine |
| 11/20/1979 | US4174904 Electrophotographic copying apparatus for copying thick and thin originals |
| 11/20/1979 | US4174895 Apparatus for producing multiple image formats |
| 11/20/1979 | US4174817 End of roll detector |
| 11/20/1979 | CA1109314B Vertically displaceable cover for copying apparatus |
| 11/20/1979 | CA1066546A1 Vertically displaceable cover for copying apparatus |
| 11/14/1979 | EP0005184A1 Electrophotographic copying machine including an automatic document feeder |
| 11/14/1979 | EP0005180A1 Electrophotographic copying machine including an automatic document feeder |
| 11/13/1979 | US4174176 Device for detachable attachment of a print original to a cylinder |
| 11/13/1979 | US4174175 Copy preview apparatus |
| 11/13/1979 | US4174174 Composing reducing camera |
| 11/13/1979 | US4174173 Photographic printer with interactive color balancing |
| 11/13/1979 | US4174103 Magazine for holding a stack of sheet material |
| 11/13/1979 | CA1066354A1 Corona generator for multicolor electrocopier |
| 11/13/1979 | CA1066103A1 Instantaneous exposure control for vesicular film copier |
| 11/06/1979 | US4173411 Exposure system for copying machines |
| 11/06/1979 | US4173407 Electrophotographic contact duplicating apparatus and method |
| 11/06/1979 | US4173406 Electrical charge removing arrangement for removing charge from non-image bearing portions of photo-sensitive medium |
| 11/06/1979 | US4173396 Copying lens |
| 11/06/1979 | CA1065958A1 Liquid crystalline platen for an electro-photographic printing machine |
| 11/06/1979 | CA1065827A1 Cassette for strip material |
| 11/06/1979 | CA1065666A1 Electronic controller of exposure time of photosensitive materials |
| 10/31/1979 | EP0005043A1 An automatic document handler including a control system therefor |
| 10/31/1979 | EP0005036A1 A radiographic device for deriving information from over-exposed film |
| 10/31/1979 | EP0004994A1 Device for automatically unloading a microfiche cassette unit |
| 10/31/1979 | EP0004993A1 Daylight loading system for microfiche cassettes |
| 10/30/1979 | US4172660 Copying apparatus cover |
| 10/30/1979 | US4172659 Photographic printer with automatic sensor calibration |
| 10/30/1979 | US4172658 Image forming device of copying apparatus of the variable duplicate size type |
| 10/30/1979 | US4172657 Variable magnification device |
| 10/30/1979 | US4172653 Actuator for a copy sheet feeder in a reciprocating carriage drive system |
| 10/23/1979 | US4171906 Device for holding down a document |
| 10/23/1979 | US4171905 Device for illuminating and adjusting the amount of light in machines for electrostatically preparing printing matrices |
| 10/23/1979 | US4171904 Image forming device of copying apparatus of the variable duplicate size type |
| 10/23/1979 | US4171901 Device for controlling advance and return movements of original table of electrostatic copying apparatus |
| 10/23/1979 | US4171781 Copying apparatus |
| 10/23/1979 | US4171573 Cropping guide |
| 10/23/1979 | CA1064978A1 Document handling apparatus |
| 10/23/1979 | CA1064754A1 Automatic camera for dual printing plates |
| 10/18/1979 | WO1979000793A1 Ignitting means for discharge lamp of reproducer |
| 10/17/1979 | EP0004828A1 Multifunction copying apparatus |
| 10/17/1979 | EP0004788A1 Apparatus for irradiating an elongated surface |
| 10/16/1979 | US4171162 System for positioning an object in an optical projection system |
| 10/16/1979 | US4171131 Pneumatic registration apparatus |
| 10/16/1979 | US4171128 Document feeder for a copier |
| 10/16/1979 | CA1064567A1 Method and apparatus for the manufacture of printing plates |
| 10/16/1979 | CA1064533A1 Sheet feed apparatus |
| 10/09/1979 | US4170418 Alignment apparatus |
| 10/09/1979 | US4170413 Device for stabilizing and increasing contrast potential in an electrophotographic copier |
| 10/09/1979 | US4170412 Microfilm adaption unit for photocopier machines |
| 10/09/1979 | US4170404 Mounting structure for optical assemblies in nonmechanical printers |
| 10/09/1979 | CA1064092A1 Apparatus and method for automatic control of an intermediate image storage device in an electrostatographic processing machine |
| 10/03/1979 | EP0004505A2 System for checking a pattern on a flat base |
| 10/03/1979 | EP0004451A1 A dual mode copier |
| 10/03/1979 | EP0004290A1 Sheet feed |
| 10/02/1979 | US4169675 Microfiche duplicator |
| 10/02/1979 | US4169674 Recirculating sheet feeder |
| 10/02/1979 | CA1063572A1 Light channel illuminator |
| 09/25/1979 | US4168905 Variable magnification copying apparatus |
| 09/25/1979 | US4168904 Photographic color enlarger |
| 09/25/1979 | US4168900 Compact erect optical imaging copier system and method |
| 09/25/1979 | CA1063158A1 Document reproduction machine having a duplex copy mode |
| 09/19/1979 | EP0004162A1 Document handling apparatus for a copier |
| 09/18/1979 | US4168122 Light exposure device including specular reflective and light-diffusing surfaces therein |
| 09/18/1979 | US4168121 Automatic snow/beach correction for photographic printer |
| 09/18/1979 | US4168120 Automatic exposure corrections for photographic printer |
| 09/11/1979 | US4167678 Method and apparatus for ascertaining the positions of film frames |
| 09/11/1979 | US4167327 Photographic printing method |
| 09/05/1979 | EP0003918A1 Image focusing system and reprographic camera including such a system |
| 09/04/1979 | US4166701 Method and apparatus for ascertaining color balance of photographic printing paper |
| 09/04/1979 | US4166694 Method for optically distorting readout reticles |
| 09/04/1979 | US4166693 Photographic apparatus and method |
| 09/04/1979 | US4166615 Means for determining difference in copy sheet transportation states for an electrostatic reproduction machine |
| 09/04/1979 | US4166614 Jogging and normal force for sheet feeding |
| 09/04/1979 | US4166588 Self-threading take-up magazine for a photographic printer |
| 08/28/1979 | US4165934 Microfilm camera |
| 08/21/1979 | US4165177 Rear projection microfilm reader/printer |
| 08/21/1979 | US4165176 Photographic film measurement with interchangeable light guiding modules |