Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
06/2000
06/27/2000US6081350 Imaging and recording apparatus
06/27/2000US6081349 Image processing device, image processing system, and method for generating screens for image processing
06/27/2000US6081348 Ros beam failure detector
06/27/2000US6081347 Image data transfer method and image transfer system therefor
06/27/2000US6081345 Line screen having extended dynamic tone range for embedding machine readable data in halftone images
06/27/2000US6081344 Device state error diffusion technique for halftoning
06/27/2000US6081343 Digital printer and image data conversion method therefor
06/27/2000US6081342 Image forming system
06/27/2000US6081340 Image processing method to reduce marking material coverage with non-linear specifications
06/27/2000US6081317 Image reproducing method
06/27/2000US6081316 Apparatus for exposure of printing plates using image modification
06/27/2000US6081289 Intensity control unit for image forming apparatuses
06/27/2000US6081254 Color correction system of imaging apparatus
06/27/2000US6081251 Apparatus and method for managing picture data
06/27/2000US6081208 Image information encoding/decoding system
06/27/2000US6079886 Ribbon cassette having leveraged movement during installation or ejection from printing apparatus
06/27/2000US6079885 Printer with variable image processing corresponding to image size
06/27/2000US6079833 Laser imaging using a spatial light modulator
06/27/2000US6079824 Ink-jet printing apparatus for printing with a plurality kinds of same color type inks having different density
06/27/2000US6079807 Print mode mapping for plain paper and transparency
06/27/2000US6079707 Apparatus having document transport mechanism
06/27/2000CA2141900C Secure communication apparatus and method
06/22/2000WO2000036854A1 Method and device for transmitting short messages in telecommunications networks
06/22/2000WO2000036839A1 Aid for visually handicapped people
06/22/2000WO2000036819A1 Visual calibration
06/22/2000WO2000036818A1 Facsimile transmission method and system
06/22/2000WO2000036817A1 Communication-enabled image recording device
06/22/2000WO2000036785A1 Counterfeit deterrence system
06/22/2000WO2000036488A2 Fibre channel data transfer with feedback control
06/22/2000CA2355715A1 Counterfeit deterrence system
06/21/2000EP1011271A1 Wavelet compression method and apparatus using a technique to quantise through successive approximation
06/21/2000EP1011263A2 A method of color correction using multi-level halftoning
06/21/2000EP1011262A1 Method and device for determining corrected colour aspects of a pixel in an imaging device
06/21/2000EP1011261A2 Document input system and document input method
06/21/2000EP1011260A2 Correcting scanning errors in a shuttle scanner
06/21/2000EP1011259A2 Remote scanning through a computer system network
06/21/2000EP1011238A2 Network selection device
06/21/2000EP1011079A1 Apparatus for determining the soil degree of printed matter
06/21/2000EP1011004A2 Method and apparatus for correcting coma in a high resolution scanner
06/21/2000EP1011003A2 Light-scanning optical system and image-forming apparatus comprising the same
06/21/2000EP1010994A1 Low chromatic aberration rod lens array, its unit and image scanner employing them
06/21/2000EP1010317A1 Apparatus and method for supporting analog fax calls in a tandem configuration
06/21/2000EP1010316A1 Mounting film transparencies in a rotary drum scanner
06/21/2000EP1010309A1 Apparatus and methods for reception and transmission of information using different protocols
06/21/2000EP1010285A1 Method and communications system for synchronising two devices to a predetermined data transmission process
06/21/2000EP1010138A1 Device profiles for use in a digital image processing system
06/21/2000EP1010131A1 Recording method and apparatus
06/21/2000EP1010127A1 Representation and encoding of general arbitrary shapes
06/21/2000EP1010106A1 Information distribution system
06/21/2000EP1010041A2 A printer and/or scanner and/or copier using a field emission array
06/21/2000EP1009700A1 Single sheet feeding device and a scanner equipped with such a device
06/21/2000DE19961091A1 Image processing procedure for color graphics with display screen divided horizontally into several areas and color palette for each area selected
06/21/2000DE19960523A1 Image mixing and image processing system has coupled mixer stages with selector
06/21/2000DE19958020A1 Transfer current control for electrophotographic printer, copier, facsimile, word processor with fewer current control circuits and lines
06/21/2000DE19955113A1 Image forming system of digital dry type copier, corrects scale factor by resetting write-in clock based on maximum image width in main scanning direction of selected transfer paper
06/21/2000CN1257397A Radio local loop system capable of facsimiling and method for facsimiling data
06/21/2000CN1257374A Universal facsimile apparatus supporting multi-country communication environment and control method thereof
06/21/2000CN1257373A Apparatus for determining smudginess and damage degree of printed article
06/21/2000CN1257363A Extraneous information superposition method, information signal duplication control method and output and recording equipment
06/21/2000CN1257257A Portable scanner with inclined casing structure
06/21/2000CN1257256A Method and system for identifying object and object data
06/21/2000CN1257226A Printer optical scanning system and method for regulating image scanning starting point
06/21/2000CN1257225A Multi-laser scanner
06/21/2000CN1053753C Image processing apparatus capable of performing marker editing
06/20/2000US6078936 Presenting an image on a display as it would be presented by another image output device or on printing circuitry
06/20/2000US6078908 Method for authorizing in data transmission systems
06/20/2000US6078767 Image processing apparatus capable of easily designating image to be edited
06/20/2000US6078765 Image forming apparatus
06/20/2000US6078759 Image forming system including means for inhibiting or releasing one of a plurality of image forming apparatuses
06/20/2000US6078757 Photographic camera system
06/20/2000US6078756 Photographic and data transmission system for capturing images and magnetic data
06/20/2000US6078750 Dual exposure photographic apparatus and method of operating same
06/20/2000US6078732 Method and apparatus for adjusting correlated color temperature
06/20/2000US6078703 Image processing apparatus, method and computer program product
06/20/2000US6078699 Composing an image from sub-images
06/20/2000US6078696 HVQ compression of data and printing hints
06/20/2000US6078693 Method and apparatus for reproducing encoded data
06/20/2000US6078691 Method, apparatus, and article of manufacture for performing image processing operations on runlength-encoded bitmaps
06/20/2000US6078690 Image data conversion device and method having function of inserting delimiter code into position in image data where a predetermined amount of data is reached
06/20/2000US6078689 Image information encoding device
06/20/2000US6078686 Image quality enhancement circuit and method therefor
06/20/2000US6078684 Color image scanning device
06/20/2000US6078682 Image processing apparatus and method, and image reading apparatus
06/20/2000US6078664 Z-transform implementation of digital watermarks
06/20/2000US6078410 Image processing apparatus
06/20/2000US6078409 Film image input device with detachable cartridge holding unit
06/20/2000US6078408 Image reading device
06/20/2000US6078407 Portable computer and scanner arrangement
06/20/2000US6078406 Job information communication system for a printing system
06/20/2000US6078405 Image processing device
06/20/2000US6078404 Image forming apparatus that can appropriately process image of original stored in memory
06/20/2000US6078401 Image forming apparatus
06/20/2000US6078354 Telecine scanning
06/20/2000US6078347 Laser scan based recording apparatus
06/20/2000US6078341 Laser diode raster output scanners with interlaced scan lines
06/20/2000US6078051 Image input device and method for providing scanning artifact detection
06/20/2000US6078041 Integrating cylindrical pixel density detector
06/20/2000US6076822 Automatic document feeder
06/20/2000US6076336 Apparatus and method for advancing a confidential sheet into a pocket defined by a number of enclosure sheets
06/20/2000CA2198670C Method and apparatus for inputting and outputting color pictures and continually-changing tone pictures
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