Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
02/1998
02/17/1998US5719968 Digital copy machine that carries out optimum copy regardless of original mounted position
02/17/1998US5719967 Iimage processing apparatus
02/17/1998US5719965 Higher precision look-up table from lower precision look-up table for improved tonal adjustment
02/17/1998US5719963 Two-dimensional discrete cosine transform computing circuit
02/17/1998US5719962 Method of and apparatus for compressing image representing signals
02/17/1998US5719960 System for dispatching task orders into a user network and method
02/17/1998US5719957 Image forming apparatus which adds identifying information to images
02/17/1998US5719956 Image processing apparatus with separate color conversion for CMY signals and K signal
02/17/1998US5719936 Communication device for mobile operation having a telephone and notebook with display
02/17/1998US5719924 Electronic information transmitting apparatus with reviewable transmission history
02/17/1998US5719886 System for optically recording/reproducing multimedia information using code data
02/17/1998US5719689 Image processing apparatus
02/17/1998US5719688 Communication apparatus which can connect a plurality of communication lines
02/17/1998US5719686 Image communicating apparatus
02/17/1998US5719685 Digital copying machine
02/17/1998US5719684 Image forming apparatus having an endless conveying and transferring belt with an interrupt control
02/17/1998US5719683 Engraving head control device for initial positioning of a gravure engraving head
02/17/1998US5719682 Method of improved printing using a spatial light modulator
02/17/1998US5719681 Image processing apparatus and method thereof for adding a predetermined pattern to an image
02/17/1998US5719680 Color printer and printing method with improved color registration through skeu-correction of misaligned printing heads
02/17/1998US5719660 Exposure apparatus having a PLZT shutter, a multi-colored filter disc and a shielding member to block exposure light
02/17/1998US5719645 Electronic apparatus having display device
02/17/1998US5719639 Method and apparatus for changing specified color in a color image
02/17/1998US5719632 Motion video compression system with buffer empty/fill look-ahead bit allocation
02/17/1998US5719627 System and method for motion compensation on sub-band represented signals of motion picture
02/17/1998US5719621 Film image reproducing apparatus
02/17/1998US5719613 Apparatus for forming an image with use of electrophotographic process
02/17/1998US5719612 Information processing apparatus
02/17/1998US5719593 Single frame buffer image processing system
02/17/1998US5719540 Method of determining the proper amount of exposure
02/17/1998US5719493 Electrical device
02/17/1998US5719404 Method and apparatus for calibrating the horizontal starting point of a document on a flatbed scanner
02/17/1998US5719386 High efficiency multi-image scan method
02/17/1998US5718520 Apparatus and method for modifying a print job ticket
02/17/1998US5718425 Apparatus for consecutively processing sheet-like record carriers
02/12/1998WO1998006216A1 Method and apparatus for coding information
02/12/1998WO1998005510A2 Method and system for reproducing color images as duotones
02/11/1998EP0823811A2 Image processing method and system
02/11/1998EP0823810A2 Exposing apparatus
02/11/1998EP0823691A1 Method of correcting a radiation image for defects in the recording member
02/11/1998EP0823673A2 Developing unit and developing method
02/11/1998EP0823180A1 A method of selectively transmitting information
02/11/1998EP0823177A1 High speed imaging apparatus for ccd based scanners
02/11/1998EP0823176A1 Data management and distribution system and method for an electronic television program guide
02/11/1998EP0823156A1 Method and apparatus for determining desired reception frequency using broadcaster information
02/11/1998EP0823149A2 Method and arrangement for coding and decoding signals
02/11/1998EP0823101A2 Eliminating block artifacts from a compressed image by extrapolation
02/11/1998EP0823100A1 Method and system for analyzing data
02/11/1998CN2274393Y Protector for facsimile apparatus
02/11/1998CN1173262A Still picture telecasting system
02/11/1998CN1173099A Contour decoding apparatus
02/11/1998CN1173094A Facsimile machine having function of transmitting announcement message before transmitting image data of document and method for controlling the same
02/11/1998CN1173092A Telepnone line interfacing circuit used for both voice and non-voice terminals and method for controlling the same
02/11/1998CN1173005A Image reading apparatus and image reading system
02/11/1998CN1172987A 传真功能装置 Fax function device
02/10/1998US5717941 Electronic file system for storing documents with front and back pages
02/10/1998US5717940 Method of selecting a target document using features of an example page
02/10/1998US5717874 Apparatus for data transfer between image memory and external I/O device wherein inner registers set the image valid area, direction and moder of transfer
02/10/1998US5717844 Method and apparatus for producing 3D pictures with extended angular coverage
02/10/1998US5717843 Image recording apparatus
02/10/1998US5717842 Method of managing memory allocation in a printing system
02/10/1998US5717839 Image processor and printer having correction table data for an external source transferred to the printer
02/10/1998US5717838 Computer calibration of a color print image using successive refinement
02/10/1998US5717836 Printing apparatus having a retractable curl removal member and reversible roller
02/10/1998US5717793 High quality image size change
02/10/1998US5717791 Image contrast enhancing method
02/10/1998US5717790 Image reading apparatus, method and system
02/10/1998US5717788 Method and system for analyzing data
02/10/1998US5717783 Color correction apparatus and method and color image processing system including the same
02/10/1998US5717744 Data communicating apparatus having user notification capability and method
02/10/1998US5717741 Method for handling telephonic messages
02/10/1998US5717626 Photoelectric sensor, information recording system, and information recording and reproducing method
02/10/1998US5717524 Optical guide for increasing printer image width
02/10/1998US5717507 Apparatus for generating interpolator input data
02/10/1998US5717506 Image communication apparatus for communicating binary and multi-value color image data
02/10/1998US5717505 For document
02/10/1998US5717504 Apparatus for illuminating documents
02/10/1998US5717503 Actuating mechanism for optical scanner
02/10/1998US5717502 Image reading device and information processor having the image reading device
02/10/1998US5717501 Digital image forming apparatus
02/10/1998US5717500 Image input device and method
02/10/1998US5717499 Continued printing by resolution reduction
02/10/1998US5717498 Facsimile machine for receiving, storing, and reproducing associated image data and voice data
02/10/1998US5717497 Image-data transmitter having function of automatic segmented image coding
02/10/1998US5717496 Electronic imaging apparatus
02/10/1998US5717495 Construction for holding recording paper roll
02/10/1998US5717493 Communication system
02/10/1998US5717469 Video frame grabber comprising analog video signals analysis system
02/10/1998US5717465 Apparatus for coding an object region of a video signal by using a rearranged block-based coding technique
02/10/1998US5717462 Motion prediction processor and motion prediction apparatus including a plurality of motion prediction processors
02/10/1998US5717451 Positioning system for multihead type image recording apparatus
02/10/1998US5717448 Ink jet printing apparatus and ink jet printing method
02/10/1998US5717442 Recording apparatus
02/10/1998US5717200 Image reader
02/10/1998US5716744 Dual beam color electrophotographic apparatus
02/10/1998US5716148 Data printing and outputting apparatus
02/10/1998US5716048 Variable mask and universal vacuum drum
02/05/1998WO1998005162A1 Seal producing device
02/05/1998WO1998005159A1 Picture encoder, picture decoder, picture encoding method, picture decoding method, and medium
02/05/1998WO1998005158A1 Picture reading/writing head and integrated circuit used for the same