Patents for G03B 27 - Photographic printing apparatus (25,157) |
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01/07/1986 | US4563079 Image formation apparatus with variable scanning stroke |
01/07/1986 | US4563078 Electrostatographic apparatus frame with plural alternative mounting elements |
01/03/1986 | WO1986000149A1 Measuring device for filter determination in photographic enlargers or copying machines |
12/31/1985 | US4561774 Original plate scanning device |
12/31/1985 | US4561773 Projection exposure apparatus |
12/31/1985 | US4561772 Recirculative document duplex copying |
12/31/1985 | US4561771 System for controlling the reciprocation of a scanning apparatus |
12/31/1985 | US4561770 Magnification changing device for copying machine |
12/31/1985 | US4561769 Combined camera and viewer |
12/31/1985 | US4561768 Color copying method |
12/31/1985 | US4561767 Both-side recording apparatus |
12/31/1985 | US4561764 Control system for scanning arrangement |
12/31/1985 | US4561758 Copying apparatus with focus-adjusting mechanism |
12/27/1985 | EP0165591A2 Method for direct plate making |
12/24/1985 | US4560990 Recording paper feeding apparatus |
12/24/1985 | US4560866 Image pick-up apparatus with folding optics |
12/24/1985 | US4560262 Film unit storage and dispensing apparatus |
12/24/1985 | US4560242 Variable magnification optical system |
12/24/1985 | CA1198305A1 Cine-mode camera |
12/17/1985 | US4558945 Reproduction camera with system to correct exposure for stray light |
12/17/1985 | CA1198149A1 Device for the repetitive copying of originals in a copier |
12/11/1985 | EP0163770A1 Electrostatic copying apparatus |
12/10/1985 | US4557595 Optical apparatus for exposure and/or image reproduction of microfiche sheet film, and cassette suitable therefor |
12/10/1985 | US4557594 Magnification varying device for copying machine |
12/10/1985 | US4557593 Focus and magnification determining and control device for variable magnification type copying machine |
12/10/1985 | US4557592 Exposure-scanning apparatus |
12/10/1985 | US4557591 Photographic printing apparatus |
12/10/1985 | US4557585 Return speed control system for use in a document scanning apparatus |
12/10/1985 | US4557581 Full-frame short focal length imaging system |
12/10/1985 | US4557474 Duplex document copying machines |
12/10/1985 | CA1197873A1 Sheet feeding apparatus |
12/10/1985 | CA1197872A1 Sheet feeding apparatus |
12/10/1985 | CA1197869A1 Recirculation document handling methods and apparatus and copiers incorporating such apparatus |
12/10/1985 | CA1197868A1 Soft nip damping inverter |
12/05/1985 | WO1985005469A1 Copying machine |
12/04/1985 | EP0060285B1 Method and apparatus for illuminating a document to be photographed |
12/03/1985 | US4556312 Optical printing devices for printing on blanks which are intended for swaging |
12/03/1985 | US4556302 Camera box for microfilm cameras |
11/27/1985 | EP0162528A1 Light box for providing a background illumination having brightness values locally adjusted to the density of a transparency to be viewed by means of the light box |
11/27/1985 | EP0162495A1 Colour change device for use with a light spot projector and the like |
11/26/1985 | US4555653 Pulse motor driving apparatus |
11/26/1985 | US4555632 Method and apparatus for ascertaining the dimensions and positions of film frames on coherent roll films |
11/26/1985 | US4555621 Illumination control system utilizing an integrating feedback detector |
11/26/1985 | US4555165 Zoom lens barrel for variable magnification type copying machine |
11/26/1985 | CA1197327A1 Step-and-repeat projection alignment and exposure system with auxiliary optical unit |
11/19/1985 | US4554560 Side printing apparatus |
11/19/1985 | US4553833 For applying characters, symbols to margins of photographic films |
11/19/1985 | US4553832 Tri-color additive color printing head and enlarger |
11/19/1985 | US4553828 Recirculative document inverter |
11/19/1985 | CA1196933A1 Bottom sheet feeding apparatus |
11/13/1985 | EP0161029A1 Device for exchanging masks |
11/12/1985 | US4553193 Scanning light system |
11/12/1985 | US4553174 Drive device in a plane reading device |
11/12/1985 | US4552453 Lens positioning mechanism for a copying machine |
11/12/1985 | US4552452 Daylight enlarger |
11/12/1985 | US4552450 Variable magnification apparatus with lens position control |
11/12/1985 | US4552449 Compound image recording apparatus |
11/12/1985 | US4552285 Unloading device |
11/12/1985 | US4552029 Pivoting device |
11/06/1985 | EP0160548A2 Method and apparatus for color selection and production |
11/06/1985 | EP0160101A1 Ruler for trimming |
11/05/1985 | US4551813 Jam detector |
11/05/1985 | US4551023 System for recording information on photographic image density and process |
11/05/1985 | US4551016 For the graphic arts |
11/05/1985 | US4551015 Overlay devices |
11/05/1985 | US4551014 Original carrier for use with an image forming device |
11/05/1985 | US4551013 Electrostatic copying process |
11/05/1985 | US4551012 Microfilm camera for filming punch cards |
11/05/1985 | US4551011 Light source for exposure |
11/05/1985 | US4551010 Original conveying apparatus for electrophotographic copying machines |
11/05/1985 | US4551008 Image annotator for use with printing and coping machines |
10/30/1985 | EP0159419A1 Copying machine having means for detecting the type of original to be copied |
10/24/1985 | WO1985004778A1 Film video player with electronic strobe light |
10/23/1985 | EP0159253A1 Method for standardizing a photocopier |
10/22/1985 | US4548493 Mask transference and alignment apparatus |
10/22/1985 | US4548492 Side printing apparatus |
10/22/1985 | CA1195722A1 Electophotographic copier apparatus |
10/15/1985 | US4547066 Exposure apparatus |
10/15/1985 | US4547065 Device for simultaneously printing and developing photographs |
10/15/1985 | CA1195181A1 Step and repeat adaptor for a large size platemaker |
10/15/1985 | CA1195165A1 Microfilm duplicator |
10/10/1985 | WO1985004495A1 Method of controlling an exposing apparatus |
10/09/1985 | EP0157636A2 Apparatus for advancing photographic print paper |
10/09/1985 | EP0157325A2 Photographic roller printer |
10/09/1985 | EP0157312A2 Keyboard for a printer |
10/08/1985 | US4545675 Transport device for disk shaped print masters |
10/08/1985 | US4545674 Original placing stand device |
10/08/1985 | US4545673 Photographic modifier method and apparatus for graphics and the like |
10/08/1985 | US4545668 Image forming apparatus |
10/02/1985 | EP0156497A1 Slide illumination device |
10/02/1985 | EP0156357A2 Copying machine with a variable magnification device |
10/02/1985 | EP0156217A1 Method and device for getting a predetermined value of potential by the illumination of electrostatically charged photoconductive layers |
10/01/1985 | US4544265 Grooved vacuum belt document handling system |
10/01/1985 | US4544263 Copying machine having an image density control device |
10/01/1985 | US4544259 Side printing apparatus |
10/01/1985 | US4544148 Automatic original conveying device |
10/01/1985 | US4544110 Apparatus for introducing strip-shaped material into cassettes or the like |
09/25/1985 | EP0155804A2 Electrostatographic printer system |
09/25/1985 | EP0155304A1 System and method for projecting multiple images directly onto printing plates |
09/24/1985 | US4542984 Method for detecting defocused photographic image |