Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
02/1999
02/16/1999US5872639 Multi-function facsimile apparatus connectible to computers and communication lines
02/16/1999US5872638 Facsimile machine for storing and printing communication log information depending on whether the log information meets a specific condition
02/16/1999US5872637 Image display apparatus
02/16/1999US5872635 Image forming apparatus and method which transmits information on internal conditions to an image processor
02/16/1999US5872600 Conversion of interlaced picture signals to film picture signals by detecting a pattern and removing selected fields as defined by the interlaced picture signals based on the detected pattern
02/16/1999US5872591 Film scanner
02/16/1999US5872587 Light signal generating device with reduced light leakage
02/16/1999US5872586 Apparatus for registration of plural image in an image forming apparatus
02/16/1999US5872563 Scanning circuit for image device and driving method for scanning circuit
02/16/1999US5872556 Color image display system
02/16/1999US5872433 Image pickup apparatus including interruption means for causing recordation of an electrical image signal in response to operation of a second trigger before completion of a predetermined step by a first trigger
02/16/1999US5872355 Electroluminescent device and fabrication method for a light detection system
02/16/1999CA2096878C Efficient frequency scalable video encoding with coefficient selection
02/16/1999CA2077379C Tracking the reproduction of documents on a reprographic device
02/16/1999CA2076838C Dark decay control system utilizing two electrostatic voltmeters
02/16/1999CA2048491C Compatible digital processing unit for teletext and control method thereof
02/11/1999WO1999007140A1 Method and system for auto rotating a display for managing portrait and landscape images in a camera
02/11/1999WO1999007137A1 Facsimile transmission system
02/11/1999WO1999006941A2 Apparatus and methods for image and signal processing
02/11/1999WO1999006215A1 Printer and printing method
02/11/1999DE19835308A1 Recognition of documents having copy-prevention
02/11/1999DE19831810A1 Image inaccuracy compensator for optical scanning system
02/11/1999DE19734511A1 Kommunikationseinrichtung Communication device
02/11/1999DE19734411A1 Verfahren zum Positionieren von Gravierorganen Method for positioning engraving elements
02/11/1999DE19733761A1 Vorrichtung zum Übertragen farbiger Video-Standbilder über einen Signalkanal geringer Bandbreite Means for transmitting color video still images over a low-bandwidth channel signal
02/11/1999CA2298738A1 Apparatus and methods for image and signal processing
02/10/1999EP0896465A2 Facsimile system
02/10/1999EP0896464A2 Image reading apparatus and adjusting method for the same
02/10/1999EP0896298A2 Ram address generation for tetrahaedrische Interpolation über einen hexagonalen Verbund
02/10/1999EP0896297A2 Ram address generation for tetrahedral interpolation
02/10/1999EP0896295A2 Character recognition method and system
02/10/1999EP0896256A2 A color image forming apparatus
02/10/1999EP0895700A1 Portable radio telephone
02/10/1999EP0895692A1 Fax machine with acknowledgement
02/10/1999EP0895691A1 Method and system for identifying documents generated by an unauthorized software copy
02/10/1999EP0895690A2 Teleradiology system for the storage and transmission of angiographic and related image sequences
02/10/1999CN1207849A Scan line compressed facsimile communication system
02/10/1999CN1207848A Internet global area network fax system
02/10/1999CN1207818A Digital anti-counterfeiting software method and apparatus
02/10/1999CN1207640A Call screening method in facsimile apparatus with portable unit
02/10/1999CN1207629A Color registration method in image forming apparatus
02/10/1999CN1207628A Image processing, recording and forming devices
02/10/1999CN1207627A Apparatus for scanning document in facsimile and method for controlling the same
02/10/1999CN1207597A Image reading apparatus
02/10/1999CN1207533A Method of authorization in data communication systems
02/10/1999CN1207508A Color registration correction method of image formation device
02/09/1999US5870648 Image forming apparatus and method using a transfer member for carrying a plurality of sheets
02/09/1999US5870633 Method of processing a film assemblage
02/09/1999US5870624 Personal desktop system for scanning and printing
02/09/1999US5870549 Systems and methods for storing, delivering, and managing messages
02/09/1999US5870536 Data conversion apparatus and image recording apparatus
02/09/1999US5870535 Method and apparatus for building rasterized lines of bitmap data to be printed using a piecewise-linear direct memory access addressing mode of retrieving bitmap data line segments
02/09/1999US5870531 Apparatus and method for processing image for reproducing a point of intersection of a black line and a line of another color
02/09/1999US5870530 System for printing color images with extra colorants in addition to primary colorants
02/09/1999US5870508 Automically aligning image data in an image processing apparatus
02/09/1999US5870505 In a high resolution image
02/09/1999US5870502 Method for processing digital image data
02/09/1999US5870499 Method and apparatus for data hiding in images
02/09/1999US5870491 Image processing apparatus which controls processing conditions of an image signal on detected features of the image signal
02/09/1999US5870471 Authentication algorithms for video images
02/09/1999US5870458 Telephone equipment switching device
02/09/1999US5870210 Feed roller assembly of a fax machine
02/09/1999US5870209 Information processing apparatus
02/09/1999US5870208 Method for outputting image data constituting a frame
02/09/1999US5870207 Facsimile system
02/09/1999US5870206 Facsimile machine with a mailbox function
02/09/1999US5870205 For printing an image onto a photosensitive media
02/09/1999US5870174 Variable density image processing apparatus
02/09/1999US5870142 Image sensor, image reading device, and image reading method
02/09/1999US5870132 Laser beam scanning image forming apparatus having two-dimensionally disposed light emitting portions
02/09/1999US5870131 For optical writing on a written medium
02/09/1999US5870128 Light-emitting device assembly having in-line light-emitting device arrays and manufacturing method therefor
02/09/1999US5870077 Computerized data transformation method
02/09/1999US5870069 Method for displaying color image under various illuminants
02/09/1999US5868505 For printing half tone images
02/09/1999US5868075 Method and apparatus for imaging a seamless print medium
02/09/1999CA2072492C Image processing apparatus
02/04/1999WO1999005852A1 Bi-directional scanning system
02/04/1999WO1999005650A1 Method and system for image format conversion
02/04/1999WO1999005635A2 Improved handheld document scanner
02/04/1999WO1998050886A3 Method for data compression
02/04/1999DE19829225A1 Image scanner with scanning velocity control
02/04/1999CA2293613A1 Method and system for image format conversion
02/03/1999EP0895410A2 Ink relocation for color halftones
02/03/1999EP0895409A2 Image reading apparatus
02/03/1999EP0895408A2 Color halftone error-diffusion with local brightness variation reduction
02/03/1999EP0895407A2 Colour registration method in image forming apparatus
02/03/1999EP0895406A2 Communication apparatus and method of selecting recording paper container of same
02/03/1999EP0895405A1 Method for controlling modem
02/03/1999EP0895404A2 Anti-Skew auto-start system for document scanners
02/03/1999EP0895403A2 Device for correcting non-linearity of scanner in image forming apparatus
02/03/1999EP0895402A1 Optical scanning system for a printer
02/03/1999EP0895400A2 Information processing apparatus, method and memory medium therefor
02/03/1999EP0895399A1 Improvements in or relating to servers
02/03/1999EP0895390A2 System for linking fax and e-mail
02/03/1999EP0895216A2 Storage devices and access methods
02/03/1999EP0895215A2 Image storage and access methods
02/03/1999EP0895191A2 Hierarchical image processing apparatus and method
02/03/1999EP0895188A2 Method and apparatus for image scaling
02/03/1999EP0895187A2 A method for scaling an image