| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
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| 04/25/2000 | US6055337 Method and apparatus for encoding a contour of an object expressed in a video signal |
| 04/25/2000 | US6055336 Image processing system which converts multi-value image data into binary image data |
| 04/25/2000 | US6055331 Image processing apparatus |
| 04/25/2000 | US6055321 System and method for hiding and extracting message data in multimedia data |
| 04/25/2000 | US6055313 Image processing system and image processing apparatus |
| 04/25/2000 | US6055301 Apparatus and information service method through automatic print function in a facsimile system |
| 04/25/2000 | US6055272 Run length encoder |
| 04/25/2000 | US6055084 Multi-beam exposure unit |
| 04/25/2000 | US6055083 Optical scanning unit module and optical scanning system adopting the same |
| 04/25/2000 | US6055074 Color correcting apparatus |
| 04/25/2000 | US6055073 Image processing apparatus |
| 04/25/2000 | US6055072 Image reading apparatus and image reading system |
| 04/25/2000 | US6055071 Image forming apparatus |
| 04/25/2000 | US6055070 Flat bed scanner apparatus |
| 04/25/2000 | US6055069 Method for changing reception mode in multi-function facsimile system |
| 04/25/2000 | US6055068 Facsimile apparatus with energy and ink conserving features |
| 04/25/2000 | US6055067 Image processing apparatus having facsimile function |
| 04/25/2000 | US6055066 System for correcting image data in an image scanner |
| 04/25/2000 | US6055065 Printer independent halftone image rendering |
| 04/25/2000 | US6055064 Method for conversion of a color electronic pre-press system data file to a page description language data file |
| 04/25/2000 | US6055057 Method and apparatus for accurately sensing a light beam as it passes a defined point |
| 04/25/2000 | US6055036 Book image reading apparatus and book image forming apparatus |
| 04/25/2000 | US6055021 System and method for obtaining synchronization to a digital frame |
| 04/25/2000 | US6055017 Adaptive scanning technique for efficient wavelet video coding |
| 04/25/2000 | US6055011 Image processing apparatus which performs density control for each of plural colors of recording material |
| 04/25/2000 | US6055007 Image processing device and image reading device |
| 04/25/2000 | US6055005 Color printer with jitter signature matching |
| 04/25/2000 | US6054746 Image sensor and its manufacture |
| 04/25/2000 | US6054707 Portable scanners capable of scanning both opaque and transparent materials |
| 04/25/2000 | US6054703 Sensing module for accelerating signal readout from image sensors |
| 04/25/2000 | US6053609 Controlling ink migration and physical color gamut discontinuities in digital color printing |
| 04/25/2000 | US6053590 Computer scanner casing |
| 04/25/2000 | CA2166137C Film analyzer |
| 04/25/2000 | CA2128834C Two dimensional linearity and registration error correction in a hyperacuity printer |
| 04/25/2000 | CA2115693C Reader with a/d conversion and high precise and high speed modes |
| 04/25/2000 | CA2085944C Method of processing image data |
| 04/25/2000 | CA2075414C Facsimile radio communication system |
| 04/25/2000 | CA2034471C Apparatus and method reading data from a solid state x-ray detector |
| 04/25/2000 | CA2024893C Apparatus and method for scanning by means of a rotatable detector array |
| 04/20/2000 | WO2000022832A1 A METHOD AND A SYSTEM FOR CODING ROIs |
| 04/20/2000 | WO2000022813A1 Method and apparatus for automatically generating single-channel critical color transformations |
| 04/20/2000 | WO2000022812A1 Data converter, computer, and printer |
| 04/20/2000 | WO2000022811A1 Document authentication using a mark that is separate from document information |
| 04/20/2000 | WO2000022810A1 Method for generating a digital watermark for electronic documents |
| 04/20/2000 | WO2000022809A1 Method and apparatus for preventing an originating facsimile from going on-hook |
| 04/20/2000 | WO2000022808A1 Method and device for automatic digitization of documents, especially documents located inside microfilm jackets |
| 04/20/2000 | WO2000022807A2 Image communication device and method for communication terminal |
| 04/20/2000 | WO2000022571A1 Image data interpolation method and device and medium recording image data interpolation program |
| 04/20/2000 | WO2000005872A3 Apparatus for flat-bed scanner imaging system transport |
| 04/20/2000 | WO2000004703A3 Contact image sensor scanner for photograph documents |
| 04/20/2000 | WO1999048275B1 Apparatus for reading cheques or bookkeeping documents |
| 04/20/2000 | DE19949837A1 Optical scanning device for laser printer has signals from light sensor elements fed via resonant amplification system to clock signal circuit and associated delay circuit coupled to logic circuit providing synchronization signal |
| 04/20/2000 | DE19946676A1 Picture generating machine has first and second parts, and first and second structures, with sheet feeder |
| 04/20/2000 | DE19939022A1 Image generation arrangement enables images of digital image data from remote places to be formed on photographic prints |
| 04/20/2000 | DE19936623A1 Document scanning method involves measuring light density of light spot and adjusting document illumination depending on measured density by changing light spot imaging scale |
| 04/20/2000 | DE19926129A1 Photo receiver array testing method, writing charges into integration capacitors of selected photo receivers, reading charges, and comparing corresponding digital values with expected values |
| 04/20/2000 | DE19847517A1 Relay device for relaying information represented by received fax transmissions to e-mail address, derives e-mail address to which fax is to be relayed from data representing fax transmission |
| 04/20/2000 | DE19846363C1 Spectral flat bed scanner e.g. for image reproduction, has cylinder lens positioned between concave cylindrical grating and 2-dimensional sensor field for reducing length of original image line |
| 04/19/2000 | EP0994619A1 Readout method for sub-area of digital camera image sensor |
| 04/19/2000 | EP0994618A1 Controllable colour laser printing apparatus |
| 04/19/2000 | EP0994617A1 Optical printer head and light-amount control method in optical printer head |
| 04/19/2000 | EP0994578A2 Adaptation of radio transmission parameters and optimisation of positioning of a cordless communication system |
| 04/19/2000 | EP0993737A1 A method and system for speculative decompression of compressed image data in an image capture unit |
| 04/19/2000 | EP0993656A1 Image interpolation |
| 04/19/2000 | EP0710374B1 Apparatus for adding modem capabilities to a computer system equipped with a digital signal processor |
| 04/19/2000 | CN1051663C Method and system for facsimile communication having paging receiver |
| 04/18/2000 | US6052813 Dot code including a plurality of blocks wherein each of the blocks has a block address pattern representing an address of each of the blocks |
| 04/18/2000 | US6052786 Secrecy communication system |
| 04/18/2000 | US6052692 Method and system for managing image related events without compromising image processing |
| 04/18/2000 | US6052552 Image forming apparatus with skew correction |
| 04/18/2000 | US6052494 Image filing apparatus and method for displaying a retrieval result list representing the retrieval of a stored document image or for displaying the index of a document image retrieved by retrieval means |
| 04/18/2000 | US6052489 Image output apparatus and method |
| 04/18/2000 | US6052488 Image coding apparatus for converting image information to variable length codes of predetermined code size, method of image coding and apparatus for storing/transmitting image |
| 04/18/2000 | US6052484 Image-region discriminating method and image-processing apparatus |
| 04/18/2000 | US6052479 Image processing method and image input device, control device, image output device and image processing system employing same |
| 04/18/2000 | US6052446 Communication device that identifies and stores and incoming signal and transmits the signal to a computer |
| 04/18/2000 | US6052445 Fax routing system and method using standard fax machine and personal computer |
| 04/18/2000 | US6052216 Laser and beam intensity modulation system for imagesetting device |
| 04/18/2000 | US6052212 Method and apparatus for correcting coma in a high resolution scanner |
| 04/18/2000 | US6052211 Compact multiple-beam scanning optical system |
| 04/18/2000 | US6052208 Facsimile-television system and facsimile signal transmitting method thereof |
| 04/18/2000 | US6052206 Method and apparatus for detecting incoming faxes |
| 04/18/2000 | US6052205 Image data encoding/decoding method and apparatus configured to compress both natural gray scale images and binary images |
| 04/18/2000 | US6052203 Printing system, printer, printer driver and program storage medium |
| 04/18/2000 | US6052201 Image forming apparatus for detecting full of file buffer |
| 04/18/2000 | US6052143 Spindle unit control method and image forming apparatus |
| 04/18/2000 | US6052142 Precision assembly technique using alignment fixture and the resulting assembly |
| 04/18/2000 | US6052141 Image processing apparatus and method |
| 04/18/2000 | US6052138 Shading compensation method |
| 04/18/2000 | US6052135 Combination erase bar and belt position detector system for use with an electrophotographic imaging system |
| 04/18/2000 | US6052118 Display system with image scanning apparatus |
| 04/18/2000 | US6052113 Methods and apparatus for processing data values representative of an image with efficient dither matrices |
| 04/18/2000 | US6052111 Method of reproducing image |
| 04/18/2000 | US6051826 Photosensor with filter for cutting off the input of invisible information |
| 04/18/2000 | US6050732 Double-side printing control method |
| 04/18/2000 | US6050607 Security image element tiling scheme |
| 04/18/2000 | CA2197329C Encoding method and system, and decoding method and system |
| 04/18/2000 | CA2191907C Method and apparatus for post-processing images to reduce artifacts |
| 04/18/2000 | CA2105849C Recording apparatus and method for recording image data, and facsimile apparatus having recording section consisting of recording apparatus |
| 04/13/2000 | WO2000021301A1 Image transform device and method, learning device and method, and recording medium |