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