Patents for G03B 27 - Photographic printing apparatus (25,157) |
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02/24/1982 | EP0046172A1 Illumination apparatus for a document scanner |
02/23/1982 | US4316669 Exposure apparatus |
02/23/1982 | US4316668 Image reduction servo system |
02/23/1982 | US4316667 Copier and recirculating document feeder |
02/23/1982 | US4316665 Projection device |
02/23/1982 | CA1118623A1 Automatic exposure system for pass through microfilm cameras |
02/16/1982 | US4315687 Apparatus for copying from plural sheetlike originals |
02/16/1982 | US4315686 Exposure controls for photographic copy machines |
02/16/1982 | US4315684 Copying method and apparatus |
02/16/1982 | US4315683 Cam yoke for electrophotocopier reciprocating carriage |
02/16/1982 | CA1118251A1 Optical scanning device |
02/16/1982 | CA1118250A1 Fiber optical element imaging and illumination assembly |
02/10/1982 | EP0045657A1 Apparatus for registering sheets |
02/10/1982 | EP0045550A1 Conveyor device |
02/09/1982 | US4314759 Plate element for holding an original, in a reproduction device |
02/09/1982 | US4314758 Special effects photographic printing easel arrangement |
02/09/1982 | US4314757 Photographic printer with automatic paper splice detector |
02/04/1982 | WO1982000368A1 Method for checking the quality of reproduction of graphic elements |
02/03/1982 | EP0045102A2 Slit exposure device |
02/03/1982 | EP0045061A1 Sheet feeding apparatus |
02/02/1982 | US4314006 Flexible document transport belt of ethylene propylene diene rubber |
02/02/1982 | US4313677 Neghold assembly for photographic printer |
02/02/1982 | US4313676 Method of automatically adjusting a picture reproducing apparatus |
02/02/1982 | US4313670 Reproduction machine with a pivotal stapling device |
02/02/1982 | US4313599 Stack tray for sheet separator |
02/02/1982 | CA1117333A1 Scanner with reflective pyramid error compensation |
01/26/1982 | US4312694 Method for facilitating printshop paste-up operations |
01/26/1982 | CA1116897A1 High resolution halftone microimages and method therefor |
01/20/1982 | EP0044280A1 Mask for generating documents, process for manufacturing the same, and means for carrying out the process |
01/19/1982 | US4311381 Method and apparatus for producing printing patterns |
01/19/1982 | US4311366 Image focusing system |
01/19/1982 | CA1116686A1 Countdown and start mechanism |
01/12/1982 | US4310848 Colorimetric evaluation of photographic film |
01/12/1982 | US4310241 System for controlling an original image scanning for use in slit exposure type image recording apparatus |
01/12/1982 | US4310240 Photographic apparatus with movable lens |
01/12/1982 | US4310239 Reproduction camera apparatus |
01/12/1982 | US4310236 Copy sheet alignment for flash-on-the-fly copiers |
01/12/1982 | US4310231 Close-up copy photography apparatus |
01/12/1982 | CA1116227A1 Controlled corona for charging electrostatic photocopy paper having zno binder layer |
01/12/1982 | CA1116225A1 Adjustable imaging apparatus having guide rails and centering devices |
01/05/1982 | US4309102 Original document handler |
12/29/1981 | US4307959 Setting mechanism for an optical system |
12/29/1981 | US4307940 Lens turret |
12/29/1981 | CA1115301A1 Duplex/simplex precollation copying system |
12/29/1981 | CA1115248A1 Light deflector for use in illumination apparatus |
12/29/1981 | CA1115247A1 Illumination apparatus |
12/23/1981 | EP0042284A1 Developer apparatus |
12/23/1981 | EP0041982A1 A method for recording signals on bands by means of laser beams and apparatus for carrying out the method. |
12/22/1981 | US4306796 Shutter assembly for photographing devices with precision timing facility |
12/22/1981 | US4306783 Scattered-light imaging system |
12/22/1981 | CA1114674A1 Method and apparatus for manipulating and transporting image media |
12/22/1981 | CA1114666A1 Gravity-impelled transport for aligning an original in a copier |
12/16/1981 | EP0041602A2 Electrophotographic copier and method for producing copies in booklet form |
12/15/1981 | US4306242 Laser recording system |
12/15/1981 | US4305768 Laminating process for producing high fidelity color prints |
12/15/1981 | US4305656 Videodisc replication method |
12/15/1981 | US4305653 Scanning diagnostics |
12/15/1981 | US4305650 Illumination system |
12/15/1981 | US4305577 Apparatus for applying, varying and removing a normal force in a shingler wheel type document feeder |
12/15/1981 | CA1114442A1 Control system for a reciprocating carriage drive system |
12/15/1981 | CA1114217A1 Optical system for rotary camera |
12/10/1981 | WO1981003557A1 Document copier with automatic image quality control |
12/10/1981 | WO1981003555A1 Method and apparatus for microfilming |
12/09/1981 | EP0041301A1 Copying apparatus suitable for producing duplex copies from simplex originals |
12/08/1981 | CA1114009A1 Reciprocating carriage drive system |
12/08/1981 | CA1114008A1 Actuator for a copy sheet feeder in a reciprocating carriage drive system |
12/08/1981 | CA1114003A1 Duplex reproduction machine |
12/02/1981 | EP0040796A2 Method for the automatic differentiation between image and text or graphic regions on printed originals |
12/01/1981 | US4303333 Photographic printing device |
12/01/1981 | US4303332 Electrostatic recording apparatus |
11/25/1981 | EP0035500A4 Laser-based image recording system. |
11/24/1981 | US4302103 Precision contact printer |
11/24/1981 | US4302102 Apparatus and method for using rolls of light sensitive paper in a reproduction machine |
11/24/1981 | US4302101 Paper feed system for photographic printer |
11/24/1981 | US4302099 Programmable computing enlarging exposure meter |
11/24/1981 | US4302096 Graphic forms overlay apparatus |
11/24/1981 | US4302095 Clutch for electrophotocopier reciprocating carriage |
11/24/1981 | US4302002 Sheet transportation belt apparatus |
11/24/1981 | CA1112926A1 Method and apparatus for photographic recordation of multiple images using multiple lenses |
11/24/1981 | CA1112922A1 Facetted reflector for photocopier |
11/17/1981 | US4300958 Adding molybdenum to magnetic material to improve coercive force |
11/17/1981 | US4300832 Photocopy machines |
11/17/1981 | US4300831 Slit exposure type illumination apparatus |
11/17/1981 | US4300827 Self-developing photographic apparatus with inclined film exit path |
11/17/1981 | US4300757 Apparatus for receiving recording sheets in upset state for copying machine |
11/17/1981 | US4300710 Continuous form feeder |
11/17/1981 | CA1112496A1 Automatic microfilm camera system |
11/17/1981 | CA1112495A1 Radiographic device and method for recovering information from over-exposed radiographs |
11/10/1981 | US4299481 Adjustable current lamphouse |
11/10/1981 | US4299480 Mirror scanner synchronized with moving folded document plane |
11/10/1981 | US4299479 Photographic printer with sensitivity control for classification of negatives |
11/10/1981 | US4299475 Scanning method and apparatus applicable to variable magnification copying machines |
11/10/1981 | US4299474 Component mounting apparatus useful for compact copiers |
11/10/1981 | US4299472 Developer apparatus |
11/03/1981 | US4298277 Grooved vacuum belt document handling system |
11/03/1981 | US4298276 Cassette type roll sheet feeding apparatus |
11/03/1981 | US4298275 Radially varying transmission filter for wide angle copying device |
11/03/1981 | US4298274 Variable density filter for a multi-magnification copying device |
11/03/1981 | US4298272 Daylight reprographic camera |
11/03/1981 | US4298271 Scanning and projecting device |