Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
06/1996
06/12/1996EP0716536A2 Image forming apparatus and process cartridge
06/12/1996EP0716535A2 Image sensor and information processing apparatus
06/12/1996EP0715795A1 Facsimile systems for personal computing devices
06/12/1996EP0715754A1 Method and system for embedding a device profile into a document and extracting a device profile from a document in a color management system
06/12/1996EP0550505B1 Process for tramsmitting a telefax message
06/12/1996CN1124432A Image sensor having a multi-layered printed circuit board with increased paralled-plate capacitance and method for manufacturing the same
06/12/1996CN1124383A Image procesing apparatus and method
06/11/1996US5526445 Spot function endtone noise and growth
06/11/1996US5526438 Digital halftone rendering of a gray scale image with frequency dependent diagonal correlation
06/11/1996US5526420 Communication apparatus
06/11/1996US5526410 Method and system for determination of signal/noise ratio of telephone transmission line used for facsimile transmission
06/11/1996US5526367 Data communication apparatus
06/11/1996US5526299 Method and apparatus for encoding and decoding using wavelet-packets
06/11/1996US5526255 True zoom capability on a spot scanning electronic printer
06/11/1996US5526143 Apparatus and technique for generating a screened reproduction of an image
06/11/1996US5526142 Scanner/plotter and rotatable drum for use therein
06/11/1996US5526141 Original image reading apparatus having device for conveying an original at a position deviated from an original reading position of a contact-type reading sensor
06/11/1996US5526140 Emulation of a halftone printed image on a continuous-tone device
06/11/1996US5526139 Image read-out apparatus
06/11/1996US5526137 Image processing system and diagnosing method thereof
06/11/1996US5526128 Image producing apparatus with memory unit having an image memory area of changeable storage capacity
06/11/1996US5526123 Image communication apparatus and method for determining image quality in accordance with received line synchronization signals
06/11/1996US5526096 Image-forming apparatus with an area-selecting function which selects an area in a surface-up condition of an original and which forms an image on the basis of the selected area of the original placed in a surface-down condition
06/11/1996US5526095 Image reading apparatus having variable power optical system including first and second fixed focus lens groups
06/11/1996US5526052 Quantization adaptive to the human visual system
06/11/1996US5526047 Scheme camera employing compression recording
06/11/1996US5526040 Signal processing apparatus for a photographic film scanner
06/11/1996US5526021 Dithering optimization techniques
06/11/1996US5526020 Image editing system and method having improved automatic object selection
06/11/1996US5525957 Dual mode electronic camera having a large recording capacity
06/11/1996US5525866 Edge emitter as a directional line source
06/11/1996US5525813 Image sensor having TFT gate electrode surrounding the photoelectric conversion element
06/11/1996US5525790 Handy image scanner
06/11/1996US5524933 Method for the marking of documents
06/06/1996WO1996017498A1 Imaging device with anti-condensation provision
06/06/1996WO1996017480A2 Palm printer
06/06/1996WO1996017469A1 Methods performing 2-dimensional maximum differences coding and decoding during real-time facsimile image compression and apparatus
06/06/1996WO1996017468A1 Method and apparatus for image overlap processing
06/06/1996WO1996017465A1 Dynamic selection of voice compression rate in a voice data modem
06/06/1996CA2207664A1 Apparatus and method for elimination of parallax distortion in images including palm images
06/06/1996CA2206450A1 Method and apparatus for image overlap processing
06/05/1996EP0715452A2 Method and apparatus for multi-channel printing in a raster output scanning system
06/05/1996EP0715451A2 Error diffusion pattern shifting reduction through programmable threshold perturbation
06/05/1996EP0715450A2 A system and apparatus for tonal reproduction adjustment in an error diffusion process
06/05/1996EP0715449A1 Scanner for all document types and method therefor
06/05/1996EP0715448A2 Recording control method and recording control apparatus, and recording apparatus and system using the recording control apparatus
06/05/1996EP0715414A1 Variable-length encoder and decoding system
06/05/1996EP0715315A2 Light collector for photostimulable phosphor imaging systems
06/05/1996EP0715274A2 Method and apparatus for detecting whether an electronic image has been faxed
06/05/1996EP0715222A1 Monitoring system in autorestoring image reproducing system
06/05/1996EP0714578A1 Digital proofing system
06/05/1996EP0536326B1 Electronic time vernier circuit
06/05/1996EP0471851B1 Electrostatic information recording medium
06/05/1996EP0435927B1 Message cover
06/04/1996US5524183 Data transmitting apparatus for the thermal print head of high density
06/04/1996US5524085 Multimedia job tickets for printing machines
06/04/1996US5524071 Image synthesis apparatus with designation of common areas in two images
06/04/1996US5524067 Image processing device employing coding with edge information preserved
06/04/1996US5524048 Telephone exchange apparatus with facsimile broadcasting facility, and facsimile data broadcasting apparatus
06/04/1996US5524028 Distributed processing device for a digital filter
06/04/1996US5523876 Scanner drive system having minimum rotational error carriage suspension
06/04/1996US5523861 Image reader capable of setting density and illumination
06/04/1996US5523860 Image transmission apparatus indicating a color type of the color signal transmitted
06/04/1996US5523859 Image forming apparatus with erasable memory
06/04/1996US5523858 Facsimile apparatus
06/04/1996US5523857 Image signal recording control in accordance with the detected state or type of power supply
06/04/1996US5523855 Discriminating device for automatically discriminating between recorded video signal reproduction modes
06/04/1996US5523854 For transferring data files from agency locations to remote data store
06/04/1996US5523849 Optimizing edge enhancement for electrographic color prints
06/04/1996US5523848 Ink jet printing device and plain paper facsimile apparatus using the same
06/04/1996US5523823 Method and apparatus for correcting a color registration error
06/04/1996US5523784 Electronic still camera which allows a second operation to be performed regardless of the state of a first operation
06/04/1996US5523562 Optical scanner having enhanced depth of illumination
06/04/1996US5522657 Optimization of electronic color printing process functions based on prescan information data
06/04/1996CA2048577C Electronic printing system for printing multiple up images
05/1996
05/30/1996WO1996016513A1 Still picture telecasting system
05/30/1996WO1996016507A1 Imaging system and method using linear perceived optical density interface
05/30/1996WO1996016506A1 Performance monitoring system and method for a laser imager
05/30/1996WO1996016373A1 System for communication of image information between multiple-protocol imaging devices
05/30/1996DE3051229C2 Photocopier with image store
05/30/1996CA2204114A1 Performance monitoring system and method for a laser imager
05/30/1996CA2203898A1 System for communication of image information between multiple-protocol imaging devices
05/29/1996EP0714199A2 Method and apparatus for detecting pixels constituting dotted image area utilizing distance between change points of pixel values
05/29/1996EP0714198A1 Image reader with high-resolution mode and high-speed mode
05/29/1996EP0714197A1 Copier apparatus and method with improved jam recovery
05/29/1996EP0714196A1 Copier apparatus and method with flexible source document entry scanning
05/29/1996EP0714186A2 ATM transmission system
05/29/1996EP0714093A2 Method for recording and reproducing information, apparatus therefor and recording medium
05/29/1996EP0713629A1 Method and apparatus for compression and decompression of digital color images
05/29/1996EP0694241A4 Adaptive video decompression
05/29/1996EP0577631B1 Process for compressing video images
05/29/1996EP0513156B1 Image handling
05/29/1996EP0472699B1 Electronic still camera providing multi-format storage of full and reduced resolution images
05/29/1996CN1123592A Method and apparatus for facsimile communication of first and second type information with selective call communication systems
05/29/1996CA2159250A1 Method for transferring image information over a telecommunications network
05/28/1996US5522089 Personal digital assistant module adapted for initiating telephone communications through DTMF dialing
05/28/1996US5522067 Working storage management in medical imaging systems
05/28/1996US5522023 Method for representing characters constructing texts in dot pattern and modifying the dot density and transmitting texts
05/28/1996US5522017 Outputting method and apparatus with controllable memory allocation
05/28/1996US5521990 Image data processing using bi-level and multi-level value data