Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
09/1998
09/15/1998US5808295 Illumination means having light emitting elements of different wavelength emission characteristics
09/15/1998US5807652 Process for producing process color in a single pass with three wavelength imager and three layer photoreceptor
09/15/1998CA2108684C Image scanner
09/15/1998CA2076693C Multiple pitch color registration system
09/15/1998CA2068739C Use of pre-scanned low resolution imagery data for synchronizing application of respective scene balance mapping mechanisms during high resolution rescan of successive images frames on a continuous film strip
09/11/1998WO1998039892A2 Real-time facsimile transmission over digital networks
09/11/1998WO1998039735A1 Method of correcting face image, makeup simulation method, makeup method, makeup supporting device and foundation transfer film
09/11/1998WO1998033325A3 Method and system for transferring content information and supplemental information relating thereto
09/11/1998WO1998033316A3 Digital moving and still picture capture adaptor for moving picture video camera
09/10/1998DE19708217A1 Facsimile reception method for facsimile instrument
09/09/1998EP0863662A2 Image processing apparatus
09/09/1998EP0863661A2 Fast error diffusion algorithm
09/09/1998EP0863660A2 A method of producing tint dots with pairs of holladay halftones
09/09/1998EP0863659A2 User friendly interface for a facsimile machine integrating programmed dialling and monitor dialling
09/09/1998EP0863658A2 Digital integrated apparatus
09/09/1998EP0863657A2 Radiation image read-out apparatus and image transmission apparatus
09/09/1998EP0863656A2 Image scanning apparatus and method of scanning images
09/09/1998EP0863655A2 Facsimile machine
09/09/1998EP0863486A2 A method and system for automatically detecting an edge of a document utilizing a scanning system
09/09/1998EP0863479A2 Method and apparatus for multipass colour ink jet printing
09/09/1998EP0863468A1 Simplified filing system
09/09/1998EP0863458A2 Printing system, and printing control method and apparatus
09/09/1998EP0863019A1 Printer and image recording method
09/09/1998EP0772797A4 Method of producing multidimensional lithographic separations free of moire interference
09/09/1998EP0753231B1 Method and device for binarising pixel data
09/09/1998EP0702875A4 Method and apparatus for digitally archiving analog images
09/09/1998EP0635966B1 Image scanner with changeable lenses and device for controlling the lens position
09/09/1998EP0606312B1 Process and arrangement for producing screen angles in digital printing
09/09/1998CN1192622A Operation method and device for compensation of distortion dut to digital scanning movement
09/09/1998CN1192552A Light rays scanning device and image formation equipment
09/08/1998US5806081 Method and system for embedding a device profile into a document and extracting a device profile from a document in a color management system
09/08/1998US5806072 Electronic imaging apparatus having hierarchical image data storage structure for computer-compatible image data management
09/08/1998US5806068 Document data processor for an object-oriented knowledge management system containing a personal database in communication with a packet processor
09/08/1998US5806005 Wireless image transfer from a digital still video camera to a networked computer
09/08/1998US5805970 Document size detecting device using a plurality of thresholds
09/08/1998US5805955 Image forming apparatus and method with divisional image forming provisions
09/08/1998US5805945 Electronic still video camera having electro-developing recording medium
09/08/1998US5805780 Photographing box
09/08/1998US5805778 DMA controller for DMA transferring image data for one page without increasing a burden on a CPU
09/08/1998US5805741 Image processing method and system using harmonic distortion
09/08/1998US5805738 Image processing apparatus and method
09/08/1998US5805734 Hybrid imaging system
09/08/1998US5805727 Image recognition method and apparatus
09/08/1998US5805724 Method and system for hybrid error diffusion processing of image information using dynamic screens based on brightness/darkness settings
09/08/1998US5805679 Communication device with automatic signal discrimination and method therefor
09/08/1998US5805678 Cordless subunit facsimile system
09/08/1998US5805673 Method and apparatus for reliable access to audio and facsimile message storage and retrieval system
09/08/1998US5805482 Inverse discrete cosine transform processor having optimum input structure
09/08/1998US5805314 Color image forming apparatus separately correcting each color component image
09/08/1998US5805313 Color correcting method and color correcting device involving masking equation variation based upon gray levels for a selected color
09/08/1998US5805312 Thermographical image copier system with real time copying and variable read and record speeds
09/08/1998US5805311 Color optical scanner with single linear array
09/08/1998US5805310 Motor-driven transmission unit of a fax machine
09/08/1998US5805309 Electrophotographic facsimile apparatus with a single transmitting and receiving unit
09/08/1998US5805308 Automatic judging device about image read width
09/08/1998US5805307 Contact image sensor assembly for use in a facsimile
09/08/1998US5805306 Image reading apparatus
09/08/1998US5805305 Image forming apparatus capable of producing a pseudo half-tone image by using dither patterns
09/08/1998US5805304 Image processing apparatus
09/08/1998US5805303 Image processing device
09/08/1998US5805301 Facsimile transmission in a mobile communication system
09/08/1998US5805300 Image processing apparatus
09/08/1998US5805299 Facsimile apparatus and method for handling prohibited command in a file transfer operation
09/08/1998US5805298 Communications device with remote device identifier recognition and transmission in accordance with the recognized identifier
09/08/1998US5805297 Multifunctional apparatus with selectable functions and a common printer for facsimile reception
09/08/1998US5805296 Optical scanning apparatus including an image reading section and an image printing section that share a common optical system and a method of printing and reading an image using the common optical system
09/08/1998US5805295 Image processing apparatus and method for applying special image effects to output images
09/08/1998US5805294 Document size detection by a prescan having an acceleration region
09/08/1998US5805293 Hadamard transform coding/decoding method and apparatus for image signals
09/08/1998US5805272 Image reading apparatus for book-like document or the like
09/08/1998US5805236 Apparatus for processing analog image signals
09/08/1998US5805226 Method and apparatus for encoding a video signal by using a block truncation coding method
09/08/1998US5805219 Apparatus capable of safely recording an information when removing a recording medium
09/08/1998US5805215 Information processing method and apparatus for storing additional data about an image
09/08/1998US5805206 Film image processing apparatus
09/08/1998US5805199 Multi-beam write optical system
09/08/1998US5805196 Apparatus for recording a color image on a color photogaphic material based on three color component image signals separated from the color image
09/08/1998US5805192 Image forming apparatus having automatic image density adjustment function against dot size variation
09/08/1998US5805184 Output control apparatus and method therefor
09/08/1998US5805178 Ink jet halftoning with different ink concentrations
09/08/1998US5805132 Image editing apparatus capable of setting image processing region on display screen
09/08/1998US5804819 Method for quantitative verification of scanning geometry in digital radiographic read out system
09/08/1998US5804356 Rapid processing of silver bromoiodide color negative films and digital image correction to provide display images having desired aim color and tone scale reproduction
09/08/1998US5804355 Producing a contone image by sequentially exposing a thermo-sensitive imaging material by means of a set of radiation beams
09/08/1998US5803622 Image forming device having convenient access to serviceable components
09/08/1998US5803127 Coaxial piping systems
09/08/1998CA2084105C Subscriber initiated non-intrusive network-based analysis of facsimile transmissions
09/03/1998WO1998038794A1 Equipment and method for transmitting facsimile signal
09/03/1998WO1998038793A1 Fax machine without memory, for editing transmission reports with page duplication, and method for report editing
09/03/1998WO1998038792A1 Magnetoresistive scanning system
09/03/1998WO1998038597A2 Data-conversion method for a multibeam laser writer for very complex microlithographic patterns
09/03/1998DE3448584C2 Process control for photocopier
09/03/1998DE19804928A1 Image compression method for digital images
09/03/1998DE19708645A1 Method for determining and correcting system distances in engraving machine
09/03/1998DE19707502A1 Sectional document display method
09/02/1998EP0862325A2 Method of calculating writable number of data onto the data recording medium, digital still camera, method of calculating the number of frames allowable to be shot, and recording medium
09/02/1998EP0862322A2 Digital camera
09/02/1998EP0862320A2 An apparatus and method for correcting offset and gain drift present during communication of data
09/02/1998EP0862319A1 Pixel correction and smoothing method
09/02/1998EP0862318A2 Distribution and usage rights enforcement