Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
05/1996
05/28/1996US5521989 Balanced error diffusion system
05/28/1996US5521988 Vector transform coder with multi-layered codebooks and dynamic bit allocation
05/28/1996US5521974 Communications apparatus
05/28/1996US5521748 Light modulator with a laser or laser array for exposing image data
05/28/1996US5521739 Raster output scanner for reducing color misregistration
05/28/1996US5521723 System for producing a color hardcopy having the color and the tone reproduction characteristics of a photograph
05/28/1996US5521722 Image handling facilitating computer aided design and manufacture of documents
05/28/1996US5521721 Superimposition of images in a digital copier or printer
05/28/1996US5521720 Image processing apparatus for changing the resolution upon rotation of the image
05/28/1996US5521719 Communication apparatus having improved group 3 facsimile subaddress communication function
05/28/1996US5521718 Efficient iterative decompression of standard ADCT-compressed images
05/28/1996US5521717 Image processing apparatus and method therefor
05/28/1996US5521716 Data storage device having a selective voice and image data erasing function
05/28/1996US5521715 Device and method for reproducing digital image data
05/28/1996US5521711 Information processing apparatus, and method of reversing color therein
05/28/1996US5521710 Method of applying electronically stored labels from a source job to a destination job in a printing system
05/28/1996US5521708 Correlated color temperature detector
05/28/1996US5521674 System for controlling operations of an image transfer device
05/28/1996US5521641 Image data coding apparatus and method
05/28/1996US5521640 Color image array scanner with high resolution monochrome mode
05/28/1996US5521623 Printing method and apparatus
05/28/1996US5521335 Tele-writing system, for each other changing image displayed on another terminal, having function of identifying document to be processed in tele-writing operation
05/28/1996US5521040 Frost image recording medium and method of and apparatus for forming and reading frost image
05/23/1996WO1996015628A1 Method and system for transmitting facsimile-coded data between communications terminals with multimedia capability
05/23/1996WO1996015627A2 System and method for transmitting picture or sound signals
05/23/1996WO1996015621A1 Method for certifying a copy of a document such as a fax
05/23/1996WO1996015620A1 Context-based, adaptive, lossless image codec
05/23/1996WO1996015619A1 Registered fax server with legal value
05/23/1996WO1996015618A1 Circuit and method for controlling communication
05/23/1996WO1996015612A1 Computer-based multifunction personal communication system with caller id
05/23/1996WO1996015508A1 Mosaic based image processing system and method for processing images
05/23/1996DE4445332C1 Fast image processing by generation of run length code from video signal
05/23/1996DE3745051C2 Multiple image generator system e.g. for colour copier
05/23/1996DE19542776A1 Energy supply control device for printing head heating elements
05/23/1996DE19542775A1 Graduation value correction system for thermotransfer line printer
05/22/1996EP0713330A2 Image recording apparatus
05/22/1996EP0713329A1 Method and apparatus for automatic image segmentation using template matching filters
05/22/1996EP0713328A2 Image forming method for silver halide photographic material
05/22/1996EP0713327A1 Apparatus for and method of detecting dotted image area using two types of judging areas
05/22/1996EP0713326A1 Apparatus for and method of judging dotted image area
05/22/1996EP0713325A1 Dotted image area detecting apparatus and dotted image area detecting method
05/22/1996EP0713324A1 A method for preparing a lithographic printing plate
05/22/1996EP0713323A2 Multispot polygon ros with maximized line separation depth of focus
05/22/1996EP0713322A2 Image input device and method
05/22/1996EP0713321A1 Information transmitting apparatus
05/22/1996EP0713194A1 Information recording medium and information reproducing device
05/22/1996EP0713193A2 Apparatus for scanning drum inner face and method of scanning therefor
05/22/1996EP0713192A2 Method of printing using a spatial light modulator
05/22/1996EP0713156A2 Sheet transport device for a duplex printing system
05/22/1996EP0713103A2 Light collector having optically coated acrylic substrate
05/22/1996EP0712528A1 Object-oriented palette system
05/22/1996CN1122983A Method for registering and selectively transmitting a multi-terminal identification of a facsimile system
05/21/1996US5519792 Method and apparatus for generating a screened reproduction of an image by digital interpolation
05/21/1996US5519791 Block parallel error diffusion method and apparatus
05/21/1996US5519787 Method of compressing image data having a uniform background tint
05/21/1996US5519768 Facsimile detection system and method
05/21/1996US5519763 Communication apparatus with wireless intercommunication
05/21/1996US5519750 Method of forming X-ray images, and device for carrying out the method
05/21/1996US5519515 Method of determining color signals for input signals at vertices in input color space
05/21/1996US5519514 Color sensor array with independently controllable integration times for each color
05/21/1996US5519513 Techniques for illuminating objects
05/21/1996US5519512 Facsimile apparatus having reduced profile
05/21/1996US5519511 Scanner device and guide therefor
05/21/1996US5519510 Electronic film development
05/21/1996US5519509 Image processing method utilizing error diffusion technique
05/21/1996US5519508 Communication apparatus and method for delaying transmission to accept incoming calls
05/21/1996US5519507 Batching and delayed transmission of facsimiles
05/21/1996US5519502 Method and apparatus for selectively linearizing cells in an engraver
05/21/1996US5519501 Proofing images in a print job having at least one image in a print job having at least one image for printing on tab stock
05/21/1996US5519500 Synchronization signal generating circuit
05/21/1996US5519499 Image processing apparatus for storing and reading out image data
05/21/1996US5519498 Image forming apparatus
05/21/1996US5519452 Mechanism for improving television display of still images using image motion-dependent filter
05/21/1996US5519442 Film image input system having a guide mechanism adjustable about at least three different axes
05/21/1996US5519441 Apparatus and method for correcting offset and gain drift present during communication of data
05/21/1996US5519432 Dual laser source for use in a raster output scanner
05/21/1996US5519431 Driving circuit for semiconductor laser and image forming apparatus using the same
05/21/1996US5519430 LED recording head including a carrier strip with spaced module carriers
05/21/1996US5519419 Calibration system for a thermal ink-jet printer
05/21/1996US5519198 Electro-optical scanning system
05/21/1996CA2039686C One-dimensional coding method
05/21/1996CA1338342C Image processing apparatus
05/17/1996WO1996014707A1 Automatic check handling, using sync tags
05/17/1996WO1996014601A1 A method for acquiring and printing electronic images on a photosensitive medium, and an apparatus to carry out said method
05/15/1996EP0712235A2 Pixel pair grid halftoning for a hyperacuity printer
05/15/1996EP0712234A2 Image recording apparatus
05/15/1996EP0712233A1 Image forming apparatus
05/15/1996EP0712232A2 Plate-making method and apparatus for stencil sheet
05/15/1996EP0712095A2 Method and apparatus for image data compression
05/15/1996EP0712094A2 A multi-windowing technique for threshholding an image using local image properties
05/15/1996EP0712092A1 Image contrast enhancing method
05/15/1996EP0712091A2 Forgery-preventing document reading device based on microwave reflection
05/15/1996EP0712088A2 Page analysis system
05/15/1996EP0489146B1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal
05/15/1996DE19541306A1 Telephone card with credit chips and mass storage
05/15/1996CN1122641A Engraver cylinder support apparatus and method
05/15/1996CN1122554A Device and method for processing picture
05/15/1996CN1122548A Communicating terminal with function of connecting extension
05/15/1996CN1122547A Exposure method for an image forming apparatus, and image forming apparatus
05/15/1996CN1122546A Image facsimile printer