Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
11/1995
11/21/1995US5469183 Synchronous display control apparatus
11/21/1995US5468943 Device for analyzing information media with an elastically mounted image sensor
11/16/1995WO1995031065A2 Method and device for adjusting a hard-copy-unit
11/16/1995WO1995031064A1 Thermal transfer printing
11/16/1995WO1995031063A1 Multi-functional document processing system including facsimile, scanner, printer, and document storage
11/16/1995WO1995031013A1 Apparatus and method for enhancing printing efficiency to reduce artifacts
11/16/1995WO1995030545A1 Pattern disruption in thermal transfer printing
11/16/1995WO1995025971A3 Scanning apparatus and method
11/16/1995DE4416804A1 High resolution image reading device
11/16/1995DE4416314A1 Scanning scene for pictorial recording
11/16/1995DE19514618A1 Chrominance corrector in colour image processor
11/15/1995EP0682455A2 Image signal coding and decoding method
11/15/1995EP0682440A2 Color printing method and apparatus using gamut mapping in munsell space
11/15/1995EP0682439A2 Image forming apparatus
11/15/1995EP0682438A1 Multilevel halftoning using a randomised Bayer matrix
11/15/1995EP0682428A2 Bidirectional wireless communications system with initialization of scrambling/descrambling sequences using multiple identification codes
11/15/1995EP0682320A2 Stack filters for 1-to-N bit image processing in electronic printers
11/15/1995EP0681917A1 Method and apparatus for securing a flexible sheet to a rotatable supporting surface
11/15/1995EP0681725A1 Image communication apparatus
11/15/1995EP0651928A4 Automated high definition/resolution image storage retrieval and transmission system.
11/15/1995EP0628191B1 A device for and method of reproducing digital image data
11/15/1995EP0483321B1 Apparatus and method for grey level printing using a binary architectured printhead
11/14/1995US5467449 Fault clearance and recovery in an electronic reprographic system
11/14/1995US5467447 Document marking system employing context-sensitive embedded marking codes
11/14/1995US5467439 Interpolation method of digital image data and a circuit therefor
11/14/1995US5467422 Image forming apparatus with neighboring pixel processing
11/14/1995US5467410 Identification of a blank page in an image processing system
11/14/1995US5467390 Data transmission via a public switched telephone network
11/14/1995US5467363 Laser drive apparatus
11/14/1995US5467204 Liquid crystal light valve with dual function as both optical-to-electrical and optical-to-optical transducer
11/14/1995US5467203 Facsimile machine
11/14/1995US5467202 For processing an image on a document
11/14/1995US5467201 Image processing apparatus
11/14/1995US5467199 Apparatus for radio communication of facsimile
11/14/1995US5467198 Method for controlling an image processing system
11/14/1995US5467196 Image forming apparatus which forms halftone images mixed with characters and fine lines
11/14/1995US5467195 Density adjustment in an image processing apparatus
11/14/1995US5467182 Sheet transport for high productivity trayless duplex
11/14/1995US5467181 Image forming system
11/14/1995US5467169 Image forming apparatus which can prevent copying during a predetermined period and allow copying at other times
11/14/1995US5467167 Imaging device
11/14/1995US5467131 Method and apparatus for fast digital signal decoding
11/14/1995US5467129 Camera with automatic data compression factor selection
11/14/1995US5467124 Film holder for video probe
11/14/1995US5467114 Recording apparatus and ink cartridge
11/14/1995US5467112 Liquid droplet ejecting apparatus
11/14/1995US5467111 Transporting apparatus for scanning exposure
11/14/1995US5467086 Apparatus and method of coding/decoding video data
11/14/1995US5467079 Incoming message processing method in plurality of terminal equipments and terminal equipment executing said method
11/14/1995US5466633 Optical reading head and method for making same
11/14/1995CA2024802C Facsimile apparatus
11/14/1995CA1337573E Device to Provide an Individual Telephone Number for a Facsimile Terminal on a Shared Telephone Line Based on Coded Ringing
11/14/1995CA1337571C Apparatus and method for transforming a digitized signal of an image into a reflective surface
11/11/1995CA2148566A1 Method and apparatus for securing a flexible sheet to a rotatable supporting surface
11/09/1995WO1995030301A1 Telecommunications system for transmitting images
11/09/1995WO1995030176A1 Method of producing multidimensional lithographic separations free of moire interference
11/08/1995EP0681404A2 Variable-length decoder
11/08/1995EP0681396A2 Method and apparatus for calibrating a four color printer
11/08/1995EP0681395A2 A method for reducing 2-color moire in 4-color printing
11/08/1995EP0681394A2 Raster scanning apparatus with square intensity profile at an image plane
11/08/1995EP0681271A2 Multiple-level occulting using a mask buffer
11/08/1995EP0681268A1 Automatic image correction using pattern recognition techniques
11/08/1995EP0681266A1 Image processing apparatus
11/08/1995EP0681264A2 Printing system exposure module optic structure and method of operation
11/08/1995EP0681263A2 Printing system exposure module optic structure and method of operation
11/08/1995EP0681250A2 Electronic facsimile calendaring method and apparatus
11/08/1995EP0680912A2 Method of and apparatus for feeding scanned medium
11/08/1995EP0680681A1 Process and device for compensating pyramidal errors
11/08/1995EP0547170B1 Scanner apparatus
11/08/1995EP0429560B1 Method and apparatus for thresholding an image signal
11/07/1995US5465326 Mixed-mode transmission control apparatus for adding an identification block to mixed-mode data
11/07/1995US5465307 Parallel processing apparatus for recognizing an area marked with a closed loop
11/07/1995US5465248 Deflecting a light beam in the same direction and speed of a recording medium by a rotating polygon or a holographic disk
11/07/1995US5465238 Optical random access memory having multiple state data spots for extended storage capacity
11/07/1995US5465173 Image processing apparatus
11/07/1995US5465172 Image reading apparatus
11/07/1995US5465167 Using an image from a form in automatic creation of a form or sheet
11/07/1995US5465166 Image reading device for image recording equipment
11/07/1995US5465165 Image processing system
11/07/1995US5465164 Image processing method and device for the same
11/07/1995US5465163 Image processing method and apparatus for processing oversized original images and for synthesizing multiple images
11/07/1995US5465162 Image receiving apparatus
11/07/1995US5465161 Image processing apparatus and method for confirming the state of an addition device
11/07/1995US5465160 Composite image forming apparatus for automatically combining document and image characters
11/07/1995US5465159 Image signal recording apparatus capable of recording field image signals, frame image signals and high definition image signals
11/07/1995US5465156 Facsimile machine having printer unit and interface
11/07/1995US5465155 For electronically developing an image captured on a film
11/07/1995US5465133 Still video camera
11/07/1995US5465125 Method of detecting inclination angle of image frame read by microfilm reader
11/07/1995US5465111 Method and apparatus for correcting image formation using fuzzy logic
11/07/1995US5464977 Scanning optical detection apparatus and method, and photoelectric conversion medium applied thereto
11/07/1995US5463913 Actuator mechanism for positioning reference members in a document track
11/07/1995CA2054570C Facsimile terminal concentration equipment and remote operation control system therefor
11/04/1995CA2146698A1 Multiple-level occulting using a mask buffer
11/02/1995WO1995029576A2 Data/voice/fax advanced priority statistical multiplexer
11/02/1995WO1995029462A1 Method and device for encoding image signal and image signal decoding device
11/02/1995WO1995029461A1 Method and apparatus for rotating and scaling images
11/02/1995EP0680218A2 Image signal decoding apparatus having an encoding error compensation
11/02/1995EP0680217A2 Video signal decoding apparatus capable of reducing blocking effects
11/02/1995EP0680202A2 Image processing apparatus and method