Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
06/1998
06/09/1998US5764865 Page printer controller
06/09/1998US5764864 Facsimile machine having a power saving function
06/09/1998US5764862 Near white color correction
06/09/1998US5764848 Image recording apparatus having an image pick-up device
06/09/1998US5764816 Image forming apparatus capable of converting the resolution
06/09/1998US5764815 Image communication apparatus
06/09/1998US5764814 Representation and encoding of general arbitrary shapes
06/09/1998US5764813 Image processing method and image processing device
06/09/1998US5764812 Image processing apparatus for providing an isolated-dot removing function
06/09/1998US5764811 Image processing apparatus and computer readable medium for implementing image processing
06/09/1998US5764810 Method of converting continuous tone values to output values
06/09/1998US5764806 Image encoding method and apparatus
06/09/1998US5764801 Decoding system and method of coded data by parallel processings
06/09/1998US5764796 Image processing apparatus for and a method of preparing data representing a colour image
06/09/1998US5764795 Color image processing apparatus for color matching and color matching processing method
06/09/1998US5764770 Image authentication patterning
06/09/1998US5764747 Personal number communication system
06/09/1998US5764738 Document distribution system
06/09/1998US5764737 Facsimile having user interface with keys that enable undo, yes, no and report functions
06/09/1998US5764735 Device for multimedia communication
06/09/1998US5764685 Method of setting spread code series and communication apparatus using spread spectrum communication method
06/09/1998US5764664 Direct modulation method for laser diode in a laser film printer
06/09/1998US5764628 Dual port interface for communication between a voice-over-data system and a conventional voice system
06/09/1998US5764627 Communication system
06/09/1998US5764611 Information reproducing apparatus having function of detecting inclination of manual scan type handy reading device and correcting adverse effects arising from the inclination
06/09/1998US5764493 Palm top image scanner back lighting device
06/09/1998US5764388 Method and device for converting color signal
06/09/1998US5764387 Color correction device having separate tables for black and color image data
06/09/1998US5764386 Method and system for automatically monitoring the colors of an object at a vision station
06/09/1998US5764385 Image input apparatus to input an image of a document on an original mount
06/09/1998US5764384 Integrated chassis for automatic document feeder in a scanning unit
06/09/1998US5764383 For correcting image distortion while scanning a bound document
06/09/1998US5764382 Data reader
06/09/1998US5764381 Internal drum recorder with array imaging
06/09/1998US5764380 Original-detection method and device, and original-processing device having an original-detection function
06/09/1998US5764379 Image reading apparatus
06/09/1998US5764378 Image forming apparatus
06/09/1998US5764377 Video interlace system for multibeam raster output scanner
06/09/1998US5764376 Facsimile machine capable of preventing erroneous initiation of an attempt to receive or transmit fax data by the facsimile machine
06/09/1998US5764375 Method for sequentially and continuously transmitting documents of different reception places in facsimile
06/09/1998US5764373 Image data compression-expansion circuit
06/09/1998US5764372 Facsimile machine with a mechanism capable of transmitting power from a single motor to various gear trains
06/09/1998US5764371 Image forming apparatus for indicating completion of scanning for both sides of an orginal document
06/09/1998US5764370 Enlargement and reduction apparatus for an image forming apparatus
06/09/1998US5764369 In an electronic image processing apparatus
06/09/1998US5764368 Image processing apparatus using retrieval sheets capable of recording additional retrieval information
06/09/1998US5764357 Zero-run-length encoder with shift register
06/09/1998US5764299 Video frame grabber comprising analog video signals analysis system
06/09/1998US5764286 Still video camera having plural selectable data compression circuits
06/09/1998US5764285 Imaging apparatus having area sensor and line sensor
06/09/1998US5764279 Method and apparatus for instantaneous in-band document exchange during a video conference
06/09/1998US5764276 Method and apparatus for providing perceived video viewing experiences using still images
06/09/1998US5764271 Multi-mode printing circuitry providing ROS printing correction
06/09/1998US5764183 Green light emitting diode of gallium nitride or indium gallium aluminum phosphide; high energy, speed, resolution, contrast and dynamics; digital design; aerial, scientific and professional silver- or nonsilver-containing photography
06/09/1998US5763891 Non-visualized information recording medium and apparatus for detecting the same
06/09/1998US5762437 Rotary drum scanner
06/04/1998WO1998024206A1 Authentication algorithms for video images
06/04/1998WO1998024053A1 System and method for performing wavelet-like and inverse wavelet-like transformations of digital data
06/04/1998WO1998023512A1 Single sheet feeding device and a scanner equipped with such a device
06/04/1998WO1998008338A3 Composing an image from sub-images
06/04/1998DE19752479A1 Correction system for light uniformity for photographic copy printing
06/04/1998DE19751155A1 Bilderzeugungsvorrichtung zum Erzeugen eines Bildsignals aus dem einfallenden Licht An image forming apparatus for forming an image signal from the incident light
06/04/1998DE19748583A1 Laserscanner mit mehreren Abtastbereichen Laser scanner with multiple sampling locations
06/04/1998DE19730106A1 Paper transfer controller for optical image reader
06/04/1998DE19718103A1 Data transmission system authorise method e.g. for telebanking
06/04/1998DE19649797A1 Verfahren zum Abgleich eines Abtastgerätes A method for calibrating a scanning device
06/04/1998DE19648770A1 Appts. for outputting meter data esp. from electricity meter
06/03/1998EP0845909A1 Method and filter for reducing blocking effect
06/03/1998EP0845898A2 Image forming apparatus
06/03/1998EP0845897A2 Picture print ordering method and system, and recording medium
06/03/1998EP0845758A2 Embedding authentication information into an image
06/03/1998EP0845757A2 Data hiding method and data extracting method
06/03/1998EP0845717A2 Image processing apparatus with smoothing feature
06/03/1998EP0845716A2 Image processing apparatus having image area recognition function and image processing method
06/03/1998EP0845714A1 Image forming apparatus
06/03/1998EP0845713A1 Image forming apparatus
06/03/1998EP0845700A1 Method and system for storing picture image data for reprint
06/03/1998EP0845357A2 Liquid ejector and printing apparatus using same
06/03/1998EP0845187A2 Endoscopy video system
06/03/1998EP0750775A4 Multi-level to bi-level raster shape converter
06/03/1998EP0721632B1 Image mirroring and image extension for digital filtering
06/03/1998EP0602251B1 Printing system and cassette printed by said system
06/03/1998CN1183873A Image scanning device and method
06/03/1998CN1183696A Image quality enhancement circuit and method therefor
06/03/1998CN1183693A Protecting images with image watermark
06/03/1998CN1183692A Image pick-up arrangement and control method thereof
06/03/1998CN1183686A Message store and forward system
06/03/1998CN1183598A Method for checking convergence in fractal image coding
06/03/1998CN1183569A Apparatus for securing CCD board at fixed position within range of motion
06/02/1998US5761599 Image forming apparatus with multifunction opening
06/02/1998US5761575 Image forming apparatus
06/02/1998US5761557 Film transport device
06/02/1998US5761480 Display control method
06/02/1998US5761399 Facsimile system and method for controlling facsimile system
06/02/1998US5761394 Color image communication apparatus and method having two modes
06/02/1998US5761393 Video printer and printing method
06/02/1998US5761392 Process of making two adjacent uniformly colored objects appear with a diminished gap in between
06/02/1998US5761373 Device for controlling format operation of recording medium
06/02/1998US5761347 Method and system for halftoning by tiling subsets of a threshold array over portions of an image
06/02/1998US5761345 Image processing apparatus suitable for multistage compression