Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
07/1992
07/09/1992WO1992011610A1 Hand-held character-oriented scanner
07/09/1992WO1992011569A1 Flare minimization in split v-roof mirror collector
07/09/1992WO1992011568A1 Integrating light source utilizing a fluorescing reflector for improved light emission and color balance
07/09/1992WO1992011557A1 Split v-roof mirror collector
07/09/1992WO1992011545A1 Split v-roof mirror collector for photostimulable phosphor imaging system
07/09/1992WO1992010058A3 Printing apparatus and method
07/09/1992WO1992010057A3 Printing apparatus and method
07/09/1992WO1992009045A3 Resolution transforming raster-based imaging system
07/09/1992DE4100358A1 Vibrating mirror arrangement for deflection of optical beam - is set into oscillation by alternating current excitation of coil arrangement on back of semiconductor reflector
07/09/1992DE4100285A1 Document memory for electronic data transmitters - uses obligatory storing of incoming transmissions, with reproduction facility of received data
07/08/1992WO1992012593A1 Segregated format processing of combined text and pictorial image data
07/08/1992EP0494105A2 Method and apparatus for transverse image registration on photoreceptive belts
07/08/1992EP0494034A2 Automatic correction for color printing
07/08/1992EP0494026A2 Method for automatically distinguishing between graphic information and text information of image data
07/08/1992EP0493962A2 Method and apparatus for improving bit-images
07/08/1992EP0493961A2 Method of storing information
07/08/1992EP0493952A2 In situ ionographic uniformity correction
07/08/1992EP0493935A2 Digital electronic system for halftone printing
07/08/1992EP0493855A1 Local binary segmentation of digital images by histogram thresholding
07/08/1992EP0493800A2 System and method for solid state illumination for DMD devices
07/08/1992EP0493742A2 System and method for achieving gray scale operation of a deformable mirror device
07/08/1992EP0493668A2 Electronic filing apparatus
07/08/1992EP0493584A1 Control system for spark-discharge recording head.
07/08/1992CA2077659A1 Segregated format processing of combined text and pictorial image data
07/07/1992US5129061 Composite document accessing and processing terminal with graphic and text data buffers
07/07/1992US5129049 Method and apparatus for preventing print overruns
07/07/1992US5129048 Efficient data storage system for gray-scale printers
07/07/1992US5129047 Circuit for controlling the printing position of a video printer and method therefor
07/07/1992US5129016 System for registration of documents
07/07/1992US5129015 Apparatus and method for compressing still images without multiplication
07/07/1992US5129014 Image registration
07/07/1992US5129011 Method and apparatus for retrieving image data
07/07/1992US5128986 Pair facsimile devices
07/07/1992US5128985 Communication system having a plurality of voice communication terminals and a data communication terminal
07/07/1992US5128942 Method of and apparatus for transmitting video data
07/07/1992US5128893 Electrostatic latent image recording/reproducing device
07/07/1992US5128859 Electronic accident estimating system
07/07/1992US5128846 Light source
07/07/1992US5128795 Scanning lens and scanning apparatus using scanning lens
07/07/1992US5128778 Fast scan imaging area optimization system
07/07/1992US5128777 Image reading apparatus
07/07/1992US5128776 Prioritized image transmission system and method
07/07/1992US5128774 Reproduction apparatus including a prescanner for performing prescanning of a recording medium
07/07/1992US5128773 Compact video printer employing a liquid crystal panel
07/07/1992US5128772 Handling of copy sensitive jobs in an electronic reprogaphic printing system
07/07/1992US5128771 Method for controlling the sampling direction, sequence and position of color data in a frame memory in a color video line printer
07/07/1992US5128763 Ink sheet cassette and recording apparatus capable of mounting the cassette
07/07/1992US5128762 Image forming apparatus with imbricated discharge of recording paper to improve visual recognition of sorted groups
07/07/1992US5128748 Image processing system and apparatus for processing color documents
07/07/1992US5128718 Image forming apparatus responsive to ambient condition detecting means
07/07/1992US5128714 Structure of a film holder
07/07/1992US5128699 Image recording apparatus capable of changing dot density and dot size
07/07/1992US5128698 Boldness control in an electrophotographic machine
07/07/1992US5128695 Imaging material providing device
07/07/1992US5128692 Symmetric binary weighted exposure method and apparatus employing center pulse width modulation for continuous tone printer
07/07/1992US5128533 Photoelectric converting apparatus
07/07/1992US5128532 Image reading device having a conductive layer formed below a light receiving window
07/07/1992CA1304812C Method for converting a bit map of an image to a run length or run end representation
07/01/1992EP0493250A1 Multi-media communication apparatus
07/01/1992EP0493130A2 Image encoding apparatus optimizing the amount of generated code
07/01/1992EP0493126A2 A radiation data image reader
07/01/1992EP0493101A2 Image conversion
07/01/1992EP0493091A1 Method and system for embedding machine readable digital data in grayscale images
07/01/1992EP0493086A2 Data decoding apparatus
07/01/1992EP0493085A2 Graphics system for colour printing
07/01/1992EP0493084A2 Multi-media communication apparatus
07/01/1992EP0493083A2 Color communication apparatus
07/01/1992EP0493078A2 Color corrector in an apparatus for reproducing color image
07/01/1992EP0493053A2 Method and means for embedding machine readable digital data in halftone images
07/01/1992EP0493017A2 Image sensor and machine equipped therewith
07/01/1992EP0493015A2 LED array type light source
07/01/1992EP0492941A2 Image processing apparatus
07/01/1992EP0492936A2 Rubber member for paper feeding device
07/01/1992EP0492749A2 Line scanner
07/01/1992EP0492622A2 Method for remote postage meter resetting by facsimile communication
07/01/1992EP0492579A2 Image-processing system for recording an image in an IC card and for displaying the image by means of a display
07/01/1992EP0491923A1 Method and apparatus for automatic text separation using automatic electronic filtering of multiple drop-out colors for optical character recognition of preprinted forms
07/01/1992EP0491779A1 Improved image compression method and apparatus
07/01/1992EP0491701A1 Digital medium providing information per still-frame
07/01/1992EP0277142A4 Tuned response non-impact printer
07/01/1992CN1062441A System for storing and retrieving duplicate facsimile information
07/01/1992CA2058027A1 Digital electronic system for halftone printing
06/1992
06/30/1992US5127086 Image forming apparatus
06/30/1992US5127064 High resolution image compression methods and apparatus
06/30/1992US5127048 Free standing data transfer device for coupling a facsimile machine to a telephone line
06/30/1992US5127047 Facsimile machine having user notification capability
06/30/1992US5127027 Training signal detecting apparatus
06/30/1992US5127013 Data communication system
06/30/1992US5126860 Optical reading apparatus
06/30/1992US5126859 Contact type image sensor
06/30/1992US5126858 Picture image processing system
06/30/1992US5126857 Device for coding a picture signal by compression
06/30/1992US5126856 Color processor with diagnosis of fault condition by comparing density levels
06/30/1992US5126855 Image processing apparatus having display means
06/30/1992US5126850 Image communication apparatus with automatic-reception inhibition
06/30/1992US5126842 Video signal encoding method with a substantially constant amount of transform data per transmission unit block
06/30/1992US5126839 Color image processing apparatus
06/30/1992US5126838 Color image processing with undercolor removal suitable for use in digital processing
06/30/1992US5126786 Image forming system
06/30/1992US5126761 Scanning beam output control device for an image recorder