Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
05/1997
05/28/1997EP0775583A2 Ink jet recording apparatus
05/28/1997EP0775416A1 Positioning skew compensation for imaging system using photoconductive material
05/28/1997EP0775078A1 Apparatus for consecutively processing sheet-like record carriers
05/28/1997EP0764379A4 Method and apparatus for encoding a facsimile message
05/28/1997EP0754316A4 Colour printing process and product
05/28/1997EP0744110A4 Correcting angle of optical image for improving efficiency of facsimile encoding
05/28/1997EP0566696B1 Controller for spark discharge imaging
05/28/1997DE19648288A1 Vielfachempfangs-Kopierverfahren einer Facsimile-Einheit Multiple receiving a facsimile copy process unit
05/28/1997DE19543488A1 Image value correction for optoelectronic converters having defective sensor elements
05/28/1997CN1150729A Method for setting functions in facsimile
05/28/1997CN1150727A Information providing apparatus for effectively determining distributees of information
05/28/1997CA2191297A1 Method for resizing an image by a factor of two
05/27/1997US5634171 Image recording apparatus and image recording method
05/27/1997US5634144 Light beam communication method and system for linking a camera and a computer
05/27/1997US5634089 Full color image ouput terminal interface
05/27/1997US5634088 Printing system
05/27/1997US5634080 Hand-held portable computer having an electroluminescent flat-panel display with pixel elements at right angles to the plane of the display and an excitation direction parallel to the plane of the display
05/27/1997US5633990 Method of non-overlapping color printing
05/27/1997US5633977 Photographed image reproducing apparatus
05/27/1997US5633976 Image recording apparatus and electronic still camera
05/27/1997US5633953 Image processing apparatus having improved color-reproducibility of color image
05/27/1997US5633952 Identification of a particular color image using color distribution, and circuitry for same
05/27/1997US5633932 Apparatus and method for preventing disclosure through user-authentication at a printing node
05/27/1997US5633920 Smart phone
05/27/1997US5633918 Information distribution system
05/27/1997US5633745 To drive the optical system independently by CPU in flatbed scanners
05/27/1997US5633734 Program storage device
05/27/1997US5633733 Electron film viewer system
05/27/1997US5633732 Image reading apparatus having a partition module between an image sensor module and a heat source
05/27/1997US5633731 Facsimile apparatus which stores image data to be transmitted and received image data in image memory thereof
05/27/1997US5633730 Communication apparatus
05/27/1997US5633729 Processes for minimizing the quantization error in multi-level halftone transfer functions
05/27/1997US5633728 Image processing method
05/27/1997US5633727 Character image processing apparatus
05/27/1997US5633726 Digitized picture display system with added control files
05/27/1997US5633723 Video printer including a data deletion feature involving mute data
05/27/1997US5633679 Photosensitive chip having transfer circuits which compensate for shielded test photosensors
05/27/1997US5633678 Electronic still camera for capturing and categorizing images
05/27/1997US5633674 Hand-held reading device for the visually impaired
05/27/1997US5633672 Real-time calibration of processless writer
05/27/1997US5633669 Image forming apparatus for synthesizing a differential peak signal and an image signal
05/27/1997US5633663 Ink jet recording method and apparatus
05/27/1997US5633662 Ink limiting in ink jet printing systems
05/27/1997US5633511 Automatic tone scale adjustment using image activity measures
05/27/1997US5632547 Device for correcting brightness roll-off at an end of a lamp
05/27/1997US5632477 Sheet loading device with sheet position regulator
05/27/1997CA2089195C Facsimile message processing and routing system
05/23/1997CA2190925A1 System and method for compressing digitized signals in implantable and battery powered devices
05/22/1997WO1997018666A1 Screening method
05/22/1997WO1997018665A1 Internet global area networks fax system
05/22/1997WO1997018644A1 Synchronous data transmission method and arrangement
05/22/1997WO1997018530A1 Aligning machine-readable codes to printer pixels
05/22/1997WO1997018527A1 Storage and retrieval of large digital images
05/22/1997WO1997012481A3 Optoelectronic scanning process and device
05/22/1997DE19648065A1 Data store control device e.g. for digital printing and copying machines
05/22/1997DE19543377A1 Verfahren und Anordnung zum Darstellen von Bildern aus einer Bildgruppe Method and apparatus for displaying images from an image group
05/22/1997DE19542813A1 Colour information coding method for television or computer display
05/22/1997CA2237635A1 Aligning machine-readable codes to printer pixels
05/22/1997CA2237568A1 Synchronous data transmission method and arrangement
05/21/1997EP0774861A2 Color correcting method and apparatus and a system incorporating the same
05/21/1997EP0774860A2 An image processing method and system for a multicolor printer
05/21/1997EP0774859A2 Image forming apparatus
05/21/1997EP0774858A2 Improvements in or relating to printing processes
05/21/1997EP0774857A1 Autotypical screening with optimised dotshape
05/21/1997EP0774856A2 A system and method for providing a highly addressable printing system
05/21/1997EP0774855A2 A method and system for performing perspective projection conversion
05/21/1997EP0774710A1 Image forming apparatus with network connection
05/21/1997EP0774697A2 Image formation system
05/21/1997EP0774193A1 Data security system
05/21/1997EP0699297A4 Bidirectional toning process
05/21/1997EP0630544B1 Image-adaptive process for regulating the length of a quantification interval during image data reduction
05/21/1997CN1150508A Telecommunications system for transmitting images
05/21/1997CN1150364A Image scanner
05/21/1997CN1150362A Data communication apparatus and facsimile telegraph
05/21/1997CN1150283A Method and apparatus for formation of standardized image templates
05/21/1997CN1150282A Method for compressing and decompressing standardized portrait images
05/21/1997CN1150258A Exposure apparatus
05/21/1997CN1150254A Multi-beam scanning method and apparatus thereof
05/21/1997CA2190306A1 Compression for multi-level screened images
05/20/1997US5631984 Method and apparatus for separating static and dynamic portions of document images
05/20/1997US5631983 Image forming system for synthesizing color image data with binary image data which has been colored with a predetermined color during the synthesizing operation
05/20/1997US5631980 Image processing apparatus for processing image data representative of an image in accordance with the type of processing designated by a designating means
05/20/1997US5631749 Color image signal processing device
05/20/1997US5631748 Color images having multiple separations with minimally overlapping halftone dots and reduced interpixel contrast
05/20/1997US5631747 Apparatus and method for applying trim marks to a print media sheet
05/20/1997US5631745 Multi-function telecommunications instrument
05/20/1997US5631744 Coding apparatus
05/20/1997US5631739 Video printer which switches to a field a mode upon determining a non-standard video signal and method thereof
05/20/1997US5631723 Image processing apparatus for determining whether an image contains a particular pattern using invisible light
05/20/1997US5631701 Image data transfer system operable with an electronic still camera
05/20/1997US5631691 Image forming apparatus
05/20/1997US5631674 Recording apparatus
05/20/1997US5630580 Feed roll assembly adapted for delivering sheet of paper in a fax machine or the like
05/20/1997CA2117709C Wedge scanner utilizing two dimensional sensing arrays
05/20/1997CA2052481C Scanning head
05/15/1997WO1997017803A1 Camera system with flash illumination and chroma-keying
05/15/1997WO1997017801A1 Method and apparatus for video source data interpolation
05/15/1997WO1997017764A2 Internet message communicator
05/15/1997WO1997017669A1 Method and format for storing and selectively retrieving image data
05/15/1997DE19646203A1 Isolated points removal picture processing equipment