| 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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| 05/02/2001 | EP1096425A2 Method and apparatus for filtering images having insufficient tonal precision |
| 05/02/2001 | EP1096424A2 Area based interpolation for image scaling |
| 05/02/2001 | EP1096390A2 Two-dimensional orthogonal transformation method |
| 05/02/2001 | EP1096372A1 Easily connectable electronic equipment and card |
| 05/02/2001 | EP1096292A2 Optical scanning apparatus and color image forming apparatus using the same |
| 05/02/2001 | EP1096291A2 Optical scanning apparatus and image-forming apparatus using it |
| 05/02/2001 | EP1095519A1 Region-based scalable image coding |
| 05/02/2001 | EP1095502A1 Method and apparatus for image descreening |
| 05/02/2001 | EP1095459A1 Real time algorithms and architectures for coding images compressed by dwt-based techniques |
| 05/02/2001 | EP1095376A1 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 05/02/2001 | EP1095316A1 Dynamic supply usage estimation |
| 05/02/2001 | EP1095312A1 Printed image with related sound |
| 05/02/2001 | EP1095311A1 Selectively attachable sound storage device |
| 05/02/2001 | EP0813788B1 Method of and apparatus for manipulating digital data works |
| 05/02/2001 | EP0624268B1 Method and apparatus for publication of information |
| 05/02/2001 | EP0500927B1 Picture retrieval system |
| 05/02/2001 | CN1293792A Method for converting the coordinates of image data by way of random offset of picture elements |
| 05/02/2001 | CN1293783A Muctilevel image grid data structure and image search method using the same |
| 05/02/2001 | CN1293616A Method for determining position of engraving element |
| 05/02/2001 | CN1293419A Hand scanner possessing feed back system of sight scanning region position |
| 05/02/2001 | CN1065394C 成象电路 Imaging circuit |
| 05/02/2001 | CN1065389C Method for receiving and sending e-mails on network server via telefax |
| 05/02/2001 | CN1065181C Halftone recording method and apparatus |
| 05/02/2001 | CA2324910A1 "a device for generating a plurality of laser beams" |
| 05/01/2001 | US6226473 Copying apparatus for discharging recording sheet face-up or face-down |
| 05/01/2001 | US6226471 Image forming apparatus |
| 05/01/2001 | US6226470 Method and apparatus for image formation using switchable image generators and density control |
| 05/01/2001 | US6226462 Photographic and video image system |
| 05/01/2001 | US6226455 Shooting apparatus |
| 05/01/2001 | US6226449 Apparatus for recording and reproducing digital image and speech |
| 05/01/2001 | US6226445 Image compression and expansion device |
| 05/01/2001 | US6226422 Voice annotation of scanned images for portable scanning applications |
| 05/01/2001 | US6226421 Image input device |
| 05/01/2001 | US6226398 Method and apparatus for reformatting a high resolution image file for printing on a lower resolution printer |
| 05/01/2001 | US6226397 Image processing using different image sizes depending on whether the processing is color or monochrome |
| 05/01/2001 | US6226387 Method and apparatus for scene-based video watermarking |
| 05/01/2001 | US6226108 Image processing apparatus and method for reproducing high quality image in low-density portion |
| 05/01/2001 | US6226107 Multi-resolution scanners |
| 05/01/2001 | US6226106 Scanning system with retractable image capturing device |
| 05/01/2001 | US6226105 System for processing images by selecting appropriate document size |
| 05/01/2001 | US6226104 Method and apparatus for recording halftone image utilizing tone reproduction at each pixel |
| 05/01/2001 | US6226103 Method of producing spot colors appearance with process color printing |
| 05/01/2001 | US6226102 Image forming apparatus which forms an image based on stored image data |
| 05/01/2001 | US6226100 Printing apparatus and printing control method |
| 05/01/2001 | US6226099 Printing apparatus |
| 05/01/2001 | US6226096 Image input/output system and multi-function peripheral apparatus incorporating the same |
| 05/01/2001 | US6226095 Image processing apparatus, method, and system |
| 05/01/2001 | US6226093 3D photographic printer using a video monitor for exposure |
| 05/01/2001 | US6226070 Image processing method |
| 05/01/2001 | US6226029 Aerial slow scan position control using an electronically addressable liquid crystal plate |
| 05/01/2001 | US6226019 Imaging forming apparatus for forming an image by digital processing |
| 05/01/2001 | US6226011 Color conversion method for a color matching, a method for expanding a function of a program module and a color conversion method using the method for expanding a function of a program module |
| 05/01/2001 | US6225974 Gamut correction with color separation and methods and apparatuses for performing same |
| 05/01/2001 | US6225973 Mapping samples of foreground/background color image data to pixel sub-components |
| 05/01/2001 | US6225934 Image reading apparatus for reducing color differences |
| 05/01/2001 | US6225912 Light-emitting diode array |
| 05/01/2001 | US6225138 Method of manufacture of a pulsed magnetic field ink jet printer |
| 05/01/2001 | US6225018 Emulsion and a coupler, the photographic material further comprising a luminance component information recording layer, high image quality digital image using image information formed by the photographic material. |
| 05/01/2001 | US6224780 Method of manufacture of a radiant plunger electromagnetic ink jet printer |
| 05/01/2001 | US6224237 Structure for achieving a linear light source geometry |
| 05/01/2001 | US6224190 Ink-jet recording method and device |
| 05/01/2001 | US6224189 Enhanced text and line-art quality for multi-resolution marking devices |
| 05/01/2001 | US6223585 Method of accurately measuring control film density regions |
| 05/01/2001 | CA2088168C Laser scanning apparatus |
| 04/26/2001 | WO2001030064A1 Image and video authentication system |
| 04/26/2001 | WO2001029816A1 Method and system for adjusting a large look up table using a small number of measurements |
| 04/26/2001 | WO2001029771A1 Fast segmentation algorithm for bi-level image compression using jbig2 |
| 04/26/2001 | WO2001029605A2 Optical guide fixture |
| 04/26/2001 | US20010000541 Copyright protection of digital images transmitted over networks |
| 04/26/2001 | US20010000441 Virtual real-time facsimile transmission over the internet |
| 04/26/2001 | DE10034904A1 Digital transmitter address programmer for document transmission provides destination code automatically |
| 04/26/2001 | DE10004630C1 Digital scanner for photographic film has sensor elements of scanning element combined in pre-scanning mode for providing macro sensor elements |
| 04/25/2001 | EP1094663A1 A color image forming apparatus |
| 04/25/2001 | EP1094662A2 Detection and elimination of scanning artifacts |
| 04/25/2001 | EP1094661A2 Image processing apparatus and method, and image processing system |
| 04/25/2001 | EP1094660A2 Embedding information in a halftoned digital image |
| 04/25/2001 | EP1094656A2 Systems and methods for providing access to multimedia messages for remote users using telephones and facsimile machines |
| 04/25/2001 | EP1094420A2 Bit-depth extension of digital displays using noise |
| 04/25/2001 | EP1094407A2 Apparatus, method, and system for reading/writing data, and storage medium for a data read/write program |
| 04/25/2001 | EP1094398A1 Meeting system and information storage medium |
| 04/25/2001 | EP1094358A1 Apparatus for and method of converting photographic images in video images and for recording print order information on film |
| 04/25/2001 | EP1094357A1 Camera recording frame size information on film, and device for converting photographic film images into image signals |
| 04/25/2001 | EP1094356A1 Multiple format camera recording frame size information on film, photographic printer and device for converting photographic images in video images |
| 04/25/2001 | EP1093697A1 Method and apparatus for image classification and halftone detection |
| 04/25/2001 | EP1093635A1 System, method, and product for information embedding using an ensemble of non-intersecting embedding generators |
| 04/25/2001 | EP1093630A2 Color data inversion and reconversion |
| 04/25/2001 | CN1292908A Method and equipment for embedding watermarkds in images |
| 04/25/2001 | CN1292627A Video program enhancement equipment providing shared white plate and method |
| 04/25/2001 | CN1292620A Image processing method and device |
| 04/25/2001 | CN1292510A Electronic controller for laser printer |
| 04/25/2001 | CN1065099C Image signal processor |
| 04/25/2001 | CA2316786A1 Printing postage stamps with embedded information |
| 04/24/2001 | US6223223 Network scanner contention handling method |
| 04/24/2001 | US6223009 Imaging forming apparatus with a priority order determining device for a plurality of jobs |
| 04/24/2001 | US6223007 Image forming apparatus |
| 04/24/2001 | US6222985 Camera which records positional data of GPS unit |
| 04/24/2001 | US6222949 Image forming apparatus that can make desired continuous enlargement copy |
| 04/24/2001 | US6222946 Image compression and expansion device |
| 04/24/2001 | US6222945 Selective filtering of a dithered image for the purpose of inverse dithering |
| 04/24/2001 | US6222944 Down-sampling MPEG image decoder |