Patents for G03B 27 - Photographic printing apparatus (25,157) |
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04/19/1977 | USRE29187 Copying apparatus |
04/19/1977 | US4018527 Apparatus for controlling the movements of printing filters |
04/19/1977 | US4018526 Method of and apparatus for controlling the exposure time in an apparatus for the re-enlargement of microfilms |
04/19/1977 | US4018525 Instant image film camera with inspection station |
04/19/1977 | US4018523 Reproducing apparatus and process for forming multiple copies of a document |
04/12/1977 | USRE29178 Sheet recirculator |
04/12/1977 | US4017758 Incandescent lamp with infrared filter |
04/12/1977 | US4017184 Apparatus for copying translucent documents |
04/12/1977 | US4017182 Photosensitive material positioning system |
04/12/1977 | US4017181 Copy medium carrier |
04/12/1977 | US4017180 Exposure control for copying machine |
04/12/1977 | US4017179 Automatic density control |
04/12/1977 | US4017178 Apparatus for detecting a malfunction in a color connecting light valve of a film printer |
04/12/1977 | US4017173 Copying apparatus for copying a plurality of original surfaces with a single scan |
04/12/1977 | US4017172 Document feeding apparatus |
04/12/1977 | US4017014 Apparatus for sensing notches |
04/05/1977 | US4016577 Photoprinting and processing device |
04/05/1977 | US4015903 Microfilm camera apparatus |
04/05/1977 | US4015902 Illumination system for continuous path enlarger |
04/05/1977 | US4015901 Photographic film positioning mechanism |
04/05/1977 | US4015892 Optical scanning system for slitwise exposure |
04/05/1977 | US4015703 Sheet material transport system |
03/29/1977 | US4014609 Programmable controller for controlling reproduction machines |
03/29/1977 | US4014607 Removable screening system for a transparency reproduction machine |
03/29/1977 | US4014112 Optical motion picture film printer |
03/22/1977 | US4013362 Adjustable forms guide |
03/22/1977 | US4013361 Optical apparatus and reproducing machine |
03/22/1977 | US4013360 Information storage system |
03/22/1977 | US4013359 Electrostatic copier including means for detaching paper from a photoconductor |
03/22/1977 | US4013357 Copying machine in which, paper jamming at copying paper cutting mechanism is prevented |
03/15/1977 | US4012142 Copying machine |
03/15/1977 | US4012140 Copier document loading system |
03/15/1977 | US4012032 Document reproduction having output means with plural outputs operable in a plurality of modes |
03/08/1977 | US4011446 Device for producing a signal indicating the directional movement required to achieve focus |
03/08/1977 | US4011012 Operation control device for copying apparatus |
03/08/1977 | US4010912 Apparatus for collecting webs of photographic paper or the like |
03/08/1977 | US4010882 Sprocket drive and stripper arrangement for computer form feeder apparatus |
03/01/1977 | US4009959 Exposure control unit |
03/01/1977 | US4009954 Electrostatic copier |
02/22/1977 | US4009383 Light chute arrangement |
02/22/1977 | US4008962 Color printing method |
02/22/1977 | US4008959 Photographic reproportioning system |
02/22/1977 | US4008958 Optical system effecting image rotation |
02/22/1977 | US4008956 Document handling system for pre-collation copying |
02/15/1977 | US4007988 Manufacture of multi-layer structures |
02/15/1977 | US4007987 Vacuum contact printing system and process for electronic circuit photomask replication |
02/15/1977 | US4007986 Copying apparatus |
02/15/1977 | US4007985 Multiple function recording and readout system |
02/15/1977 | US4007889 Flow camera film transport |
02/08/1977 | US4006984 Method and apparatus for the manufacture of printing plates |
02/01/1977 | US4006018 Multicolor separations |
02/01/1977 | US4005934 Apparatus for executing light control operations in a bidirectional film printer |
02/01/1977 | US4005933 Copying and telecopying device |
01/25/1977 | US4005257 Facsimile transceiver |
01/25/1977 | US4004941 Cleaning method for automatic document handler |
01/25/1977 | US4004798 Photocopying machine sheet separation device |
01/25/1977 | US4004724 Apparatus for removing exposed films and backing strips from containers |
01/18/1977 | US4003654 Contact print test window |
01/18/1977 | US4003652 Shutter-opening presetting mechanism for motion picture copying apparatus |
01/18/1977 | US4003569 Last copy detection |
01/18/1977 | US4003527 Control means for roll sheet feeder |
01/11/1977 | US4002310 Reel for photographing paper or the like |
01/04/1977 | US4001594 Method for controlling the quantity of exposure in photographic printing |
01/04/1977 | US4001581 Device for detecting a moving object |
01/04/1977 | US4000943 Two speed, duel purpose document handling system |
01/04/1977 | US4000671 Transport guide for pliable sheet material |
12/28/1976 | US3999851 Antijamming safety device for copying machine |
12/21/1976 | US3998547 Process and apparatus for automatically changing the illumination intensity of the light source in a copying apparatus |
12/21/1976 | US3998546 Multi-image reproducing apparatus |
12/21/1976 | US3998545 Anamorphic enlarging system |
12/21/1976 | US3998544 Synchronous auxiliary camera projector |
12/21/1976 | US3998543 Dual optical projection system for copying machines |
12/21/1976 | US3998497 Guide rod apparatus |
12/14/1976 | US3997720 Optical picture recording system |
12/14/1976 | US3997265 Platen cover |
12/14/1976 | US3997264 Enlarging lens barrel |
12/14/1976 | US3997263 Bi-directional copier output |
12/14/1976 | US3997260 Improvements in or relating to scanning lens systems for electrostatic copying machines |
12/14/1976 | US3997153 Sheet feeding apparatus |
12/14/1976 | US3997093 Web feed apparatus |
12/07/1976 | US3996596 Reproduction apparatus |
12/07/1976 | US3995954 Exposure system |
11/30/1976 | US3994582 Original keep device in copying machine |
11/30/1976 | US3994581 Microfilm camera and photographic film handling apparatus with film positioning mechanism |
11/30/1976 | US3994580 Optical system for scanning during reciprocal motion |
11/23/1976 | US3993406 Electrophotographic copying apparatus |
11/23/1976 | US3993300 Automatic feeder for composite copying |
11/16/1976 | US3992098 System for digitally controlling exposure time of camera |
11/16/1976 | US3992097 Mounting device for printing copying camera |
11/16/1976 | US3992094 Controlled-distortion photocopying apparatus |
11/16/1976 | US3992093 Apparatus for the preparation of copies during both directions of relative movement of an original |
11/16/1976 | US3992090 Optical apparatus for selectively producing rippled message images in areas of specular surfaced photoplastic film and erasing such images from such areas for reuse |
11/16/1976 | US3992089 Reader-printer apparatus with multiple supply rolls and charging devices |
11/09/1976 | US3990798 Method and apparatus for aligning mask and wafer |
11/09/1976 | US3990794 Copying machine document folder |
11/09/1976 | US3990792 Reciprocating movement control device |
11/02/1976 | US3989377 Exposure and heat development device |
11/02/1976 | US3989376 Device for positioning and covering documents in a reprographic machine |
11/02/1976 | US3989375 Photographic copying apparatus |
11/02/1976 | US3989374 Electronic timing device |