Patents for G03B 27 - Photographic printing apparatus (25,157) |
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03/29/1988 | US4734742 Duplex scanner |
03/29/1988 | US4734736 Recirculating document feeder |
03/29/1988 | US4733777 Light-tightly packaged roll of light sensitive material |
03/23/1988 | EP0261076A1 Device for copying mounted colour slides onto reversible colour material |
03/23/1988 | EP0261074A1 Method to determine the exposing values in the copying of slides on reversible material |
03/23/1988 | EP0261027A1 Optical reading device without an objective |
03/23/1988 | EP0260509A1 Method and apparatus for correlating video and film images produced from electronic data |
03/22/1988 | US4733280 Original illuminating device of a copying machine |
03/22/1988 | US4733279 Microfilming camera |
03/22/1988 | US4733278 Apparatus for forming image on copying machine at variable zoom ratio |
03/22/1988 | US4733276 Automatic density control device for use in copying machine |
03/22/1988 | US4733263 Photographic camera |
03/22/1988 | US4732410 Identification card and a method of producing same |
03/22/1988 | US4732342 Drive assembly for microfilm cartridges |
03/22/1988 | US4732271 Canister and light sealing, anti-blooming tab |
03/16/1988 | EP0259885A2 Apparatus for recording CRT image |
03/16/1988 | CN86210271U Popular type automatic exposure amplifier for colour photography |
03/15/1988 | US4731639 Microfilm pickup camera with marking means for screened originals |
03/15/1988 | US4731637 Automatic "two-up" document registration and feeding for copiers |
03/15/1988 | US4730918 Automatic printing machine for printing text on cinematographic film |
03/15/1988 | US4730900 Projection optical apparatus |
03/15/1988 | US4730778 Container for roll of light-sensitive strip material |
03/10/1988 | WO1988001758A1 Method for preserving dry silver-salt roll-film for microphotographing of rotary type and rotary type micro-camera |
03/10/1988 | WO1988001756A1 Photographic control device |
03/10/1988 | WO1988001755A1 Web tracking apparatus |
03/10/1988 | DE3629749A1 Device for producing film prints |
03/09/1988 | EP0259262A2 Photographic film stacking device |
03/09/1988 | EP0259066A2 Document feeder for moving platen copiers |
03/09/1988 | EP0258745A2 Method for supervising the copying of originals in a microfilm camera, and a camera for carrying out the method |
03/09/1988 | EP0258661A2 Repro camera |
03/09/1988 | EP0258488A1 Device and process for filming documents |
03/09/1988 | EP0258416A1 Proof light |
03/09/1988 | CN87207264U 电动扫描彩色放大机 Electric scan color enlarger |
03/08/1988 | US4730214 Method and apparatus for correlating video and film images produced from electronic data |
03/03/1988 | DE3629482A1 Drive for a continuous film printer |
03/02/1988 | EP0257790A2 Image forming apparatus capable of processing various kinds of photosensitive material |
03/02/1988 | EP0257789A1 Image forming device having a detecting device for remaining quantity of photosensitive sheet |
03/02/1988 | EP0257529A2 Apparatus and method for optical radiation exposure |
03/02/1988 | EP0257082A1 A method of and apparatus for re-creating images |
03/02/1988 | CN87201627U Enlarger automatic exposure control |
03/01/1988 | US4729015 Method and apparatus for making positive copies from diapositives |
03/01/1988 | US4728996 Photographic printing method |
03/01/1988 | US4728995 Device for adjusting exposure amount |
03/01/1988 | US4728994 Illumination system utilizing a document platen with a diffusely reflecting surface |
03/01/1988 | US4728993 Illumination system in a projection copier |
03/01/1988 | US4728992 Process and a device for adjusting a photographic color enlarging or copying apparatus |
03/01/1988 | US4728990 Method of controlling exposure in electrophotography |
03/01/1988 | US4728988 Driving apparatus for optical systems of photocopier |
03/01/1988 | US4728986 Optical scanning |
03/01/1988 | US4728981 Imaging lens array and optical print head |
03/01/1988 | US4728978 Photographic camera |
02/25/1988 | DE3701922C1 Exposure device with burner shieldings which are adjustable in open/closed position |
02/24/1988 | EP0256910A1 Portable graphical reproduction apparatus |
02/24/1988 | EP0256758A2 Photographic optical bench |
02/24/1988 | CN87207723U Simple-structure blueprint machine |
02/24/1988 | CN87203076U Absorption type bottomless pantograph |
02/23/1988 | USRE32611 Adjusting copier copy contrast and density during production runs |
02/23/1988 | US4727402 Automatic copier signature set production |
02/23/1988 | US4727401 Two-up automatic document feeder for simplex to duplex copying |
02/23/1988 | US4727400 Document table for document reproduction apparatus |
02/23/1988 | US4727399 Photographic printer and method for detecting and positioning frames |
02/23/1988 | US4727398 Automatic original feeding apparatus |
02/23/1988 | US4727396 Zoom type copier |
02/23/1988 | US4726675 Color picture reproduction using balanced phosphors |
02/23/1988 | CA1233191A1 Grooved vacuum belt document handling system_ |
02/17/1988 | CN87206611U Automatic amplifier for colour photograph |
02/17/1988 | CN87200050U Simple multifunctional combined amplifier |
02/16/1988 | US4725729 Apparatus for correcting unevenness of light quantity in an optical reproduction system |
02/16/1988 | US4725053 Automatic document feeder and registration system therefor |
02/16/1988 | CA1232936A1 Optical scanning system for variable-magnification copier |
02/09/1988 | US4724483 Information compressing method and apparatus |
02/09/1988 | US4724469 Image recording apparatus |
02/09/1988 | US4724463 Self-aligning photographic printing apparatus |
02/09/1988 | US4723772 Original handling apparatus |
02/03/1988 | EP0255480A1 Photographic order matching method and apparatus |
02/03/1988 | EP0255128A2 Automatic photographic printing apparatus with simulator and method of adjusting simulator of automatic photographic printing apparatus |
02/03/1988 | EP0255127A2 Simulator for automatic photographic printing apparatus |
02/03/1988 | CN87204968U Colour enlarger by additive process |
02/02/1988 | US4723154 Image reading apparatus |
02/02/1988 | US4723152 Copying machine |
02/02/1988 | US4723151 Image recording and developing apparatus |
01/28/1988 | WO1988000739A1 Imaging lens array and optical print head |
01/28/1988 | WO1988000722A1 Portable graphic reproduction bank |
01/27/1988 | EP0254626A2 High precision photoreduction process and related apparatus |
01/27/1988 | EP0254411A2 Thermal copying apparatus |
01/27/1988 | EP0254317A2 An automatic document feeder |
01/27/1988 | EP0254217A2 Color film writing system with closed loop control for electronic images |
01/27/1988 | EP0253897A1 Apparatus for forming image |
01/27/1988 | CN87205769U Automatic focussing and exposure enlarger |
01/27/1988 | CN87200129U Multifunction enlarger |
01/26/1988 | US4721981 Low-cost document feeder for copiers |
01/26/1988 | US4721979 Document illuminating apparatus |
01/26/1988 | US4721951 Method and apparatus for color selection and production |
01/26/1988 | US4721383 Proofing machine |
01/26/1988 | US4721093 Line illumination system |
01/26/1988 | CA1232006A1 Electrically conductive document transport belt |
01/21/1988 | DE3720441A1 Method of keeping data ready in reserve, for use with a photographic printer |
01/20/1988 | EP0253641A2 Copying machine equipped with a movable original holder |
01/20/1988 | EP0252993A1 Image forming device |
01/20/1988 | CN87102949A Large sensitive porcelain mural painting and its making method |