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