Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
10/1997
10/07/1997CA2118203C Method and apparatus for linking a document with associated reference information using pattern matching
10/07/1997CA2067887C Raster output scanner with process direction spot position control
10/07/1997CA2064320C Clock recovery circuit with memory storage level comparison with high, medium and low thresholds
10/07/1997CA2060342C Device for subband coding with samples scanned across frequency bands
10/03/1997CA2199318A1 Method and apparatus for converting image representation formats as wellas an image reproduction system provided with such an apparatus
10/02/1997WO1997036426A1 Method and apparatus for in-camera encryption
10/02/1997WO1997036419A2 Method and arrangement for encoding and decoding images
10/02/1997WO1997036418A1 Image reader
10/02/1997WO1997036417A1 Method and device for recognizing image, and copying machine and printer using them
10/02/1997WO1997036294A1 Compositions comprising cystalline-like transition metal material and methods of use thereof
10/02/1997CA2248602A1 Compositions comprising cystalline-like transition metal material and methods of use thereof
10/01/1997EP0798931A2 Variable length decoder and method for decoding two codes per clock cycle
10/01/1997EP0798919A2 Document image compression system and method
10/01/1997EP0798918A1 Image forming apparatus
10/01/1997EP0798916A2 Facsimile apparatus and communication method thereof
10/01/1997EP0798915A1 Office equipment comprising image reading means and image laser printing means
10/01/1997EP0798905A2 Data processing system and data processing method
10/01/1997EP0798904A2 Method and system for controlling and communicating with machines using multiple communication formats
10/01/1997EP0798896A2 ATM exchanger
10/01/1997EP0798664A2 Interpolating operation method and apparatus for image signals
10/01/1997EP0798591A1 Filmscanner and device for television scanning of a film
10/01/1997EP0797894A1 Region-based texture coding and decoding method, and corresponding systems
10/01/1997EP0797795A1 Printing system having sets of print commands
10/01/1997EP0444135B1 Electronic graphic arts screener
10/01/1997CN1160968A Quantization circuitry as for video signal compression systems
10/01/1997CN1160965A Electronic still camera and method for communication between electronic still cameras
10/01/1997CN1160962A 图像传输系统 Image transmission system
10/01/1997CN1160961A Color image reader
10/01/1997CN1160960A Storing device and facsimile apparatus using the same
10/01/1997CN1160885A Method of automatically and selectively storing facsimile documents in memory
09/1997
09/30/1997US5673376 Method and apparatus for graphically generating images of arbitrary size
09/30/1997US5673373 Image forming system with security function
09/30/1997US5673340 Image processing apparatus for preventing occurrence of moire in a reconstructed image
09/30/1997US5673336 Automatic cross color elimination
09/30/1997US5673313 Telephone set of distinctive ringing type wherein pattern of telephone number call signal is registered for determination of telephone number being called
09/30/1997US5673268 Method of maintaining a modem connection over a telephone line
09/30/1997US5673257 Computer-based multifunction personal communication system
09/30/1997US5673214 Discrete cosine transform processor
09/30/1997US5673205 Accessing a video message via video snapshots
09/30/1997US5673190 Multipurpose remote office machine management system
09/30/1997US5673126 Image reading device with starting position setting system
09/30/1997US5673125 For providing a digitized representation of an original
09/30/1997US5673124 Image scanner having system extending function and image correcting function
09/30/1997US5673123 Methods and means for processing images
09/30/1997US5673122 Image reading apparatus including slit member disposed between film original and reading lens
09/30/1997US5673121 Method of designing a halftone cell
09/30/1997US5673120 Image output device
09/30/1997US5673119 Encoding processing apparatus
09/30/1997US5673118 Communication apparatus and method with means to control recall and other communication operations
09/30/1997US5673117 Data communication apparatus with detachable network control unit
09/30/1997US5673116 Image forming apparatus wherein data is converted between multi-level data and bi-level data
09/30/1997US5673115 Image recording method and device with memory printing of plural recording media on a recording drum
09/30/1997US5673106 Printing system with self-monitoring and adjustment
09/30/1997US5673079 Image communication apparatus with interactive operator display
09/30/1997US5673075 Control of toner deposition in gray pixel halftone systems and color printing
09/30/1997US5673070 Recording apparatus for controlling recording in accordance with battery capacity
09/30/1997US5673043 Entropy encoding with a reduced memory size of code table
09/30/1997US5673033 Image communication apparatus
09/30/1997US5672902 Image sensor
09/30/1997US5672864 Light integrator
09/30/1997US5672453 Frost image recording medium and method of and apparatus for forming and reading frost image
09/30/1997US5672016 Method for controlling color image data
09/26/1997CA2200389A1 Office equipment with analytical and image media and laser printing media
09/25/1997WO1997035434A1 Encoder, decoder, their methods, and image processor
09/25/1997WO1997035427A1 Data compression using adaptive bit allocation and hybrid lossless entropy encoding
09/25/1997WO1997035424A1 Soft proofing display
09/25/1997WO1997035423A1 Method for encoding image data for multi-color imaging
09/25/1997WO1997035422A1 Encoder, decoder and methods used therefor
09/25/1997WO1997035421A1 Interpolation of greyscale levels
09/25/1997WO1997035420A1 Terminal connected to the telephone network and with selective processing of incoming calls
09/25/1997WO1997035383A1 Method of and device for coding a digital information signal
09/25/1997WO1997035278A1 Printing apparatus and method for saving printing material
09/25/1997WO1997035276A1 Sprite coding
09/25/1997WO1997035275A1 Representation and encoding of general arbitrary shapes
09/25/1997WO1997035247A1 Digital copier
09/25/1997CA2219351A1 Digital copier
09/24/1997EP0797360A2 Method for calculating bit length of code word and variable length code table applied to the method therefor
09/24/1997EP0797358A2 Adaptive scanning technique for wavelet video coding
09/24/1997EP0797356A2 Image encoding method and image encoder
09/24/1997EP0797348A2 A one dimensional context model for entropy encoding digital halftone images with arithmetic coding
09/24/1997EP0797347A2 Image forming apparatus having image processing unit containing a plurality of filters arranged in parallel to each other
09/24/1997EP0797346A1 Digital image recording apparatus and method
09/24/1997EP0797345A1 A method of printing image information by means of a printer
09/24/1997EP0797344A2 Image forming system
09/24/1997EP0797343A2 A beam passage position control apparatus for controllong a beam passage position, and an image forming apparatus using the same
09/24/1997EP0797166A2 Image output system and method
09/24/1997EP0796436A1 Likelihood-based threshold selection for imaging target trackers
09/24/1997CN1160326A Color processing method and apparatus thereof using two-dimensional chromaticity separation
09/24/1997CN1160321A Method, encoder and decoder for transmission of digital signals which are hierarchically structured into plurality of parts
09/24/1997CN1160210A Apparatus for detecting that flying object has passed monitoring space
09/24/1997CN1159985A Thermal transfer recording method and thermal transfer printer
09/23/1997US5671463 Image forming apparatus capable of forming a plurality of images from different originals on a single copy sheet
09/23/1997US5671396 M and A for executing firmware of an add-on FAX/Modem card on the host processor while maintaining compatibility
09/23/1997US5671359 Method of processing an x-ray image signal
09/23/1997US5671340 Method of non-overlapping additive color printing
09/23/1997US5671285 Secure communication system
09/23/1997US5671277 Image forming apparatus and copy management system
09/23/1997US5671270 Communication apparatus having optional procedure signal functionality
09/23/1997US5671156 Transmission method and system for JPEG images
09/23/1997US5671071 Drive device for paper feeder