Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
02/1996
02/06/1996US5489158 Printer system for removable machine readable code
02/06/1996US5488906 Internal drum printing plate plotter
02/06/1996CA2048754C Touch screen user interface with expanding touch locations for a reprographic machine
02/06/1996CA2027398C Magnifying display apparatus
02/06/1996CA2014935C Perceptually-adapted image coding system
02/01/1996WO1996002895A1 Method and apparatus for compressing images
02/01/1996WO1996002894A1 Optimal spline interpolation for image compression
02/01/1996WO1996002868A1 Use of frequency-modulated screening for lightening offset printing surfaces
02/01/1996DE3153453C2 Picture and alphanumerical data processing system
02/01/1996DE19506595C1 Transformation of colour signals in colour video system
02/01/1996CA2195111A1 Optimal spline interpolation for image compression
02/01/1996CA2195110A1 Method and apparatus for compressing images
01/1996
01/31/1996EP0695081A2 Method and apparatus for dynamically determining and setting the charge transfer and the exposure times for a color CCD sensor
01/31/1996EP0695080A2 Image processing apparatus and method thereof
01/31/1996EP0695079A2 Image processing method and apparatus
01/31/1996EP0695077A1 Digital image forming apparatus
01/31/1996EP0695076A1 Method and system for remote storage and retrieval of copies of documents
01/31/1996EP0694877A2 Irreversible compression system and method for bit map images
01/31/1996EP0694868A1 Imaging apparatus with toner saving means
01/31/1996EP0694832A2 System architecture for attaching and controlling one or more accessory devices to a reproduction machine
01/31/1996EP0694819A2 Sheet binding apparatus associated with an image forming apparatus capable of performing two kinds of binding
01/31/1996EP0694407A2 Ink-jet printing apparatus, ink-jet printing method and printed product
01/31/1996EP0694245A1 Adaptive video compression using variable quantization
01/31/1996EP0694241A1 Adaptive video decompression
01/31/1996EP0694240A1 Remote interactive projector
01/31/1996EP0511345B1 A communication system and a method for controlling a connection in the communication system
01/31/1996EP0506946B1 High speed digital error diffusion process for continuous tone image-to-binary image conversion
01/31/1996EP0505580B1 Image forming apparatus
01/31/1996CN1115877A Method and device for producing a screen printing stencil
01/30/1996US5488690 Color video printer which enables a pattern generation process when no synchronizing signals are detected
01/30/1996US5488674 Method for fusing images and apparatus therefor
01/30/1996US5488673 Image processing with fixed or variable threshold
01/30/1996US5488672 Color image processing apparatus
01/30/1996US5488670 Color image processing method and apparatus
01/30/1996US5488653 Facsimile interface unit (FIU) enhanced capabilities negotiation
01/30/1996US5488651 Fax message system
01/30/1996US5488645 Clock signal generating device
01/30/1996US5488558 Handy computer with built-in digital camera and spot state recording method using the same
01/30/1996US5488492 Apparatus for adjusting color tone of image to be recorded
01/30/1996US5488491 Image processing apparatus and method for eliminating background density in a designated image area
01/30/1996US5488490 Image reading apparatus for reading images recorded on film
01/30/1996US5488489 Image read-out and reproducing apparatus
01/30/1996US5488488 Facsimile machine having received-image display function
01/30/1996US5488487 Image forming apparatus, and modulating method therein
01/30/1996US5488486 Image processing system
01/30/1996US5488485 Image reading apparatus
01/30/1996US5488484 Image data processing apparatus with adjustment of image portion paste-in position to minimize amount of compressed image data
01/30/1996US5488483 Facsimile with user selective compression methods
01/30/1996US5488464 Constant velocity transport for electronic document imaging
01/30/1996US5488451 Method of producing multidimensional lithographic separations free of moire interference
01/30/1996US5488450 Image printer
01/30/1996US5488433 Dual compression format digital video production system
01/30/1996US5488423 Home communication method and apparatus
01/30/1996US5488411 Interactive system for a closed cable network
01/30/1996US5488407 Image recording apparatus
01/30/1996US5488406 Method and apparatus for the exposing of light-sensitive material to be exposed
01/30/1996US5488405 Video printer having a frame memory configured to effectively utilize a double-density printing head when printing reduced-size images
01/30/1996US5488403 Printing element drive device having separately operating shift registers
01/30/1996US5488398 Ink jet recording apparatus capable of emphasizing the density of black
01/30/1996US5488225 Rotary scanner and light beam scanning system having a specified relationship between the facets of the scanning mirror and the commuter segments of the motor
01/30/1996CA2068639C Facsimile device
01/30/1996CA2044803C Scanner document absence code system
01/25/1996WO1996002102A1 Voice over data modem with selectable voice compression
01/25/1996WO1996002057A1 Optical random access memory having diffractive simplex imaging lens
01/25/1996WO1996002056A1 Optical random access memory having multiple state data spots for extended storage capacity
01/25/1996WO1996002055A1 Optical random access memory having folded image
01/25/1996DE4425885A1 Fax equipment for transmitting, receiving and printing text and picture information
01/25/1996DE3890560C2 Image colour correction appts.
01/25/1996DE19524008A1 Coding device for bi-level pictures
01/25/1996CA2194283A1 Optical random access memory having diffractive simplex imaging lens
01/25/1996CA2194282A1 Optical random access memory having multiple state data spots for extended storage capacity
01/25/1996CA2194279A1 Optical random access memory having folded image
01/25/1996CA2193663A1 Voice over data modem with selectable voice compression
01/24/1996EP0693857A2 Preprocessor for contour elimination in video compression systems
01/24/1996EP0693852A2 Method and apparatus for applying a function to a localized area of a digital image using a window
01/24/1996EP0693851A1 Multi-contrast image processing method and multi-contrast image processor used for said method
01/24/1996EP0489917B1 Composite telephone set
01/24/1996CN2218429Y Automatic checking unit for multi-channel facsimile
01/24/1996CN1115546A Video signal coding and decoding method
01/24/1996CN1115538A Jam preventing drive device for facsimile
01/24/1996CN1115537A Image recording apparatus and method therefor
01/24/1996CN1115536A Facsimile
01/24/1996CN1115402A A non-scanning 3D photographic printer with a partitioned aperture
01/23/1996US5487119 Method of determining quantization step in a subband coding system
01/23/1996US5487106 Communication apparatus capable of utilizing portable device
01/23/1996US5487105 Facsimile apparatus operable in facsimile or telephone mode
01/23/1996US5487020 Refinement of color images using reference colors
01/23/1996US5486954 Optical device having an optical lens and a mounting assembly
01/23/1996US5486932 Document scanner and vacuum table therefor
01/23/1996US5486927 Digital image forming apparatus using subdivided pixels
01/23/1996US5486848 Recording apparatus which twice ejects droplets to the same position and image forming apparatus with u-shaped material path
01/23/1996US5486745 Method and apparatus for synchronizing system operations using a programmable element
01/23/1996US5486738 Electroluminescent device
01/23/1996US5486686 Hardcopy lossless data storage and communications for electronic document processing systems
01/23/1996CA1337975C Facsimile device
01/18/1996WO1996001467A1 Method and system for embedding a device profile into a document and extracting a device profile from a document in a color management system
01/18/1996WO1996001464A1 Remote control for remotely controlling interactive media
01/18/1996CA2194222A1 Remote control for remotely controlling interactive media
01/17/1996EP0692906A2 Method and system for increasing the compatibility of a fax machine
01/17/1996EP0692905A2 Image scanning apparatus