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