Patents for G03B 27 - Photographic printing apparatus (25,157)
11/1987
11/10/1987US4705390 Originals patching device
11/10/1987US4705389 Method for both-side copying and apparatus therefore
11/10/1987US4705376 Process and apparatus for treating objects forming separate series
11/10/1987US4704796 Framer
11/10/1987CA1229011A1 System and method for projecting multiple images directly onto printing plates
11/05/1987WO1987006722A1 Flash exposure device
11/05/1987DE3614957A1 Device for exposing data on to an X-ray film
11/05/1987DE3614714A1 Repeater copier
11/04/1987EP0243920A2 Microfilm recorder system
11/03/1987US4704348 Adjustment of temperature and humidity to keep water content constant
11/03/1987US4704028 Vacuum printing frame
11/03/1987US4704026 Copying method and arrangement for difficult-to-copy originals
11/03/1987US4704025 Enlarger for use in photography
11/03/1987US4703923 Recirculating automatic document feeder
10/1987
10/28/1987EP0242910A2 A method of reducing doming in a colour display tube and a colour display tube made in accordance with the method
10/28/1987EP0242852A2 Electronic printing method
10/28/1987CN86200698U Automatic film-winding mechanism for colour duplicator
10/27/1987US4703178 Noise erasing apparatus for stimulable phosphor sheet
10/27/1987US4702934 Electrophotographic photosensitive member, process and apparatus for the preparation thereof
10/27/1987US4702590 Image density control apparatus
10/27/1987US4702578 Alignment method and cartridge apparatus for apparatus for generating color text and graphics on photographic media
10/27/1987CA1228637A1 Lens and shutter positioning mechanism for variable- magnification copier
10/21/1987EP0241658A2 Contact printing apparatus
10/21/1987CN87202660U Miniature enlarger
10/20/1987US4701608 Projection aligner with a sensor for monitoring light quantity
10/20/1987US4701046 Method of photographing on microfilm and apparatus therefor
10/20/1987US4701045 Method and apparatus for reducing optical artifacts
10/20/1987US4701039 Copy accessory for instant camera
10/13/1987US4700058 Film writing system with closed loop control for electronic images
10/13/1987US4699506 Conjugate length varying device
10/13/1987US4699504 Control system for microimage recorders
10/13/1987US4699502 Copying machine exposure adjustment device
10/13/1987US4699497 Illumination lamp assembly for a document scan system
10/13/1987US4699369 Front air knife improvement for a top vacuum corrugation feeder
10/13/1987US4699365 Recirculating document feeder
10/13/1987US4699034 Roll paper handling apparatus
10/13/1987CA1228114A1 Method and arrangement for maintaining a given potential ratio in the exposure of electrostatically charged light-sensitive layers
10/08/1987DE3611086A1 Illumination device in a projection copier
10/06/1987US4698284 Device for aligning a photomask onto a printed wiring board
10/06/1987US4697918 Photographic paper accommodating apparatus
10/06/1987US4697806 Controlling method for a sorter
10/03/1987CN86203488U Automatically view-finding and focusing reproducer
10/01/1987DE3710404A1 Vacuum table with surface control valves for printing plate - has auxiliary chambers on two adjacent sides of main chamber controlled to obtain required suction area
09/1987
09/29/1987US4696563 Split scanning copier
09/29/1987US4696463 Automatic original sheet feeding apparatus
09/29/1987CA1227523A1 Photocopier scanning apparatus and method for adjustment
09/23/1987EP0237876A2 Microfilm camera provided with indicating means for the originals
09/22/1987US4695902 Color video printer includes a color viewer and image adjustment controls which are inhibited during exposure
09/22/1987US4695714 Light source stabilizer with intensity and temperature control
09/22/1987US4695151 Image forming apparatus
09/22/1987US4695044 Apparatus for securing a photosensitive sheet
09/16/1987EP0237491A2 Microcamera with reflection systems of reduced overall dimensions
09/16/1987EP0236960A2 Photographic camera
09/16/1987CN87102180A Method of and apparatus for re-creating images
09/15/1987US4693596 Method of determining exposures
09/15/1987US4693595 Method of controlling a stop position of an optical system in a copying machine
09/15/1987US4693594 Platen transport and vacuum plenum for book copying
09/15/1987US4693461 Paper speed control in automatic document feeder
09/12/1987CN86206553U Colour printing paper feeding box for exposuring
09/11/1987WO1987005408A1 Proof light
09/10/1987DE3607735A1 Microfilm camera
09/09/1987EP0236012A1 A method of and apparatus for re-creating images
09/09/1987EP0235398A1 Method and apparatus for producing a composite record from visually distinguishable images
09/09/1987EP0235200A1 Document scanning system with multi-camera overlap elimination arrangement
09/09/1987CN86204518U Enlarger accessory for indicating exposure corrective coefficient
09/08/1987US4692797 Photographic printing system
09/08/1987US4692794 Color image sensor with picture elements each comprising an M×N matrix of red, green, and blue photoelectric conversion elements featuring controllable charge storage time and selective readout for each color
09/08/1987US4692021 Image forming apparatus
09/08/1987US4692019 Document size detecting device
09/08/1987US4692015 Short focal lens array with multi-magnification properties
09/08/1987US4692007 Photographic camera
09/02/1987EP0233977A1 Vacuum printing frame
09/02/1987CN87100324A Fiber lens array mounting in reproduction machines
09/02/1987CN87100323A Flexible document platen
09/02/1987CN86203830U Amplifier
09/01/1987US4690548 Method and apparatus for the control of a reproduction camera
09/01/1987US4690547 Exposing frame
09/01/1987US4690546 Apparatus for producing internegatives
09/01/1987US4690545 Copying apparatus
09/01/1987US4690527 Device for reproduction and tracing
08/1987
08/27/1987WO1987005126A1 A method of and apparatus for re-creating images
08/26/1987EP0124553B1 Improvement to optical devices for the printing of blanks intended to be stamped
08/26/1987CN86100935A Production of prints
08/25/1987US4688928 Automatic duplex copier with circulating document handler
08/25/1987US4688737 Apparatus for automatically winding up photographic paper
08/25/1987CA1225858A1 Registration mechanism for a multi-magnification reproduction apparatus
08/19/1987EP0232805A1 Automatic image-density control system
08/18/1987US4688104 Apparatus for producing a full resolution color photographic copy of a color video signal
08/18/1987US4687323 Rotary suction drum
08/18/1987US4687317 Document scanning system with selective edit mode
08/12/1987EP0232046A2 Copying machine
08/12/1987EP0231977A1 Optical imaging arrangement comprising an opto-electric focussing-error detection system
08/12/1987EP0231494A2 Process and apparatus for filter determination in photographic enlarging or copying apparatus
08/11/1987US4686581 Document scanning system
08/11/1987US4686541 High resolution image restitution apparatus for a plane film supplied from a coil and cut into film-portions
08/11/1987US4685795 Document scanning apparatus
08/06/1987DE3603249A1 Exposure timer for photographic materials
08/05/1987EP0231067A2 Photography pin board system
08/04/1987US4685071 Method for determining the color of a scene illuminant from a color image
08/04/1987US4684240 Electrostatographic printing system