| 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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| 01/12/2000 | CN1241266A Image printer |
| 01/12/2000 | CN1241094A Method and apparatus for encoding video signal |
| 01/12/2000 | CN1241086A Line source unit and image input-apparatus |
| 01/12/2000 | CN1240971A Method for detecting longitudinal amplification ratio error of image scanner |
| 01/12/2000 | CN1240968A Advanced network image scan controller able to pre-select scanned range |
| 01/12/2000 | CN1048339C 多用户数字激光成像系统 Multi-user digital laser imaging system |
| 01/12/2000 | CN1048214C Thermal printing head and electronic apparatus with same |
| 01/11/2000 | US6014668 Document information management system and method of generating a human-computer interactive document sheet allowing relevant information retrieval from a remote site |
| 01/11/2000 | US6014533 Connector, processing unit or process cartridge, and electrophotographic image forming apparatus |
| 01/11/2000 | US6014528 Image forming apparatus having simultaneous reading and printing operations and job recovery therefor |
| 01/11/2000 | US6014501 Coded data output apparatus |
| 01/11/2000 | US6014500 Stochastic halftoning screening method |
| 01/11/2000 | US6014499 Image forming apparatus which forms an image by dot images |
| 01/11/2000 | US6014474 Image processing method and apparatus |
| 01/11/2000 | US6014470 Image reading apparatus having a function for rectifying an image distortion caused by a curvature of a document surface and a method for executing the same |
| 01/11/2000 | US6014468 Apparatus and methods for image and signal processing |
| 01/11/2000 | US6014465 Method for transforming a gray-level image into a black-and-white image |
| 01/11/2000 | US6014462 Image processing apparatus and method for distinguishing alphanumeric symbols on a white background and those on a mesh pattern and individually processing such image data |
| 01/11/2000 | US6014459 Image forming apparatus |
| 01/11/2000 | US6014458 System for designating document direction |
| 01/11/2000 | US6014457 Image processing apparatus |
| 01/11/2000 | US6014453 Counterfeit detecting method and device to generate counterfeit probability data and apparatus employing same |
| 01/11/2000 | US6014444 Apparatus for encrypted communication |
| 01/11/2000 | US6014262 Collimator lens and optical scanner device which uses such collimator lens |
| 01/11/2000 | US6014234 Image reader |
| 01/11/2000 | US6014233 Error diffusion for color images with semi-vector quantization |
| 01/11/2000 | US6014231 Image sensor |
| 01/11/2000 | US6014230 Contact image sensor for use with a single ended power supply |
| 01/11/2000 | US6014229 Document size detection device for an image recording and forming apparatus |
| 01/11/2000 | US6014228 Method and apparatus for delivering secured hard-copy facsimile documents |
| 01/11/2000 | US6014227 Printer with progressive column error diffusion system and method of using same for improved printer throughput |
| 01/11/2000 | US6014226 Multilevel halftoning with reduced texture contours and coverage control |
| 01/11/2000 | US6014205 Position sensor for transmission type optical deflector and apparatus for correcting scanning position of scanning optical system |
| 01/11/2000 | US6014202 Optical system for transmitting a graphical image |
| 01/11/2000 | US6014165 Apparatus and method of producing digital image with improved performance characteristic |
| 01/11/2000 | US6014161 Closed loop compensation for gray scale printing devices |
| 01/11/2000 | US6014160 Image scanning array having independently addressable photosensor chips |
| 01/11/2000 | US6014118 High resolution image source |
| 01/11/2000 | US6013403 Latent images with pixels and development |
| 01/11/2000 | US6012796 Ink jet recording apparatus and ink jet recording method |
| 01/11/2000 | US6012794 Inkjet printing apparatus which determines residual ink amount, and method of detecting ink |
| 01/11/2000 | US6012714 Automatic document feeder quick release hinge assembly |
| 01/11/2000 | CA2257655C Image reading apparatus |
| 01/11/2000 | CA2257654C Image reading apparatus |
| 01/11/2000 | CA2257653C Image reading apparatus |
| 01/11/2000 | CA2257652C Image reading apparatus |
| 01/11/2000 | CA2257651C Image reading apparatus |
| 01/11/2000 | CA2257650C Image reading apparatus |
| 01/11/2000 | CA2257649C Image reading apparatus |
| 01/11/2000 | CA2174274C Separating document trays imaging system |
| 01/11/2000 | CA2129722C Hyperacuity printer architecture |
| 01/11/2000 | CA2126588C Selective optical elements for multiwavelength electronic print heads |
| 01/11/2000 | CA2070629C Image handling |
| 01/11/2000 | CA2061057C Multi-source printer controller |
| 01/10/2000 | CA2276972A1 Photoplotting process for high-energy plotting of a computer-stored raster image on a photosensitive record carrier |
| 01/10/2000 | CA2276634A1 Spatially-selective edge enhancement for discrete pixel images |
| 01/06/2000 | WO2000001153A1 Method and apparatus in transmission of images |
| 01/06/2000 | WO2000001150A2 Method and apparatus for mapping a digital versatile disk (dvd) image onto high resolution computer display device |
| 01/06/2000 | WO2000001138A2 Camera network communication device |
| 01/06/2000 | WO2000001076A1 Method of encoding bits in a signal |
| 01/06/2000 | WO2000000969A1 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 01/06/2000 | WO2000000930A1 Image correction device |
| 01/06/2000 | WO2000000922A2 Color data inversion and reconversion |
| 01/06/2000 | WO2000000907A1 Efficient down-scaling of dct compressed images |
| 01/06/2000 | WO2000000895A1 Secure storage device for transfer of digital camera data |
| 01/06/2000 | WO1999056455A3 Flicker compensation for cameras |
| 01/06/2000 | CA2336255A1 Efficient down-scaling of dct compressed images |
| 01/06/2000 | CA2336099A1 Method of encoding bits in a signal |
| 01/06/2000 | CA2335975A1 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 01/06/2000 | CA2335022A1 Method and apparatus in transmission of images |
| 01/06/2000 | CA2276638A1 Method of providing digital contents, method of monitoring illegal use of digital contents, apparatus for providing digital contents, and apparatus for monitoring illegal use of digital contents |
| 01/05/2000 | EP0969675A2 Image signal processing method, image signal processing system, storage medium, and image sensing apparatus |
| 01/05/2000 | EP0969670A1 Unequal compression of MSBs and LSBs using Hierarchical Vector Quantization (HVQ) |
| 01/05/2000 | EP0969656A1 Compression for image boundaries |
| 01/05/2000 | EP0969655A2 Optical stray light baffle for image scanner |
| 01/05/2000 | EP0969654A2 Device control system |
| 01/05/2000 | EP0969653A2 Device control apparatus and method of determining device |
| 01/05/2000 | EP0969652A2 Image reading apparatus, information processing method, and storage medium |
| 01/05/2000 | EP0969413A2 Data conversion apparatus and method |
| 01/05/2000 | EP0969412A2 Vector data compression |
| 01/05/2000 | EP0969400A2 Method for controlling a system comprising an Information processing apparatus and an image sensing device |
| 01/05/2000 | EP0969322A1 Image movement in a photographic laboratory |
| 01/05/2000 | EP0968482A1 Multi-view image registration with application to mosaicing and lens distortion correction |
| 01/05/2000 | DE19930164A1 Image reader for reading each image of original that includes several recorded images, such as photographic film |
| 01/05/2000 | DE19925225A1 Light source fixing assembly of document scanner, has ring formed on flat plate which holds cylindrical lens |
| 01/05/2000 | CN1240319A Internet facsimile device, network system having same and control method thereof |
| 01/05/2000 | CN1240297A Image information recording method and equipment |
| 01/04/2000 | US6011968 Cellular modem pool for sending faxes over cellular communications channels |
| 01/04/2000 | US6011940 Method and apparatus for convenience copy collation during a current print job |
| 01/04/2000 | US6011907 Method of and system for promoting predetermined patterns at a desirable orientation in an output image |
| 01/04/2000 | US6011906 Image system in which a parameter for correcting image data read out by a scanner is generated automatically to suit a printer |
| 01/04/2000 | US6011905 Using fontless structured document image representations to render displayed and printed documents at preferred resolutions |
| 01/04/2000 | US6011897 Still picture system for high speed reproduction |
| 01/04/2000 | US6011878 Image processing method and apparatus |
| 01/04/2000 | US6011877 Apparatus and method for determining the directional orientation of a document image based upon the location of detected punctuation marks within the document image |
| 01/04/2000 | US6011872 Method of generalized content-scalable shape representation and coding |
| 01/04/2000 | US6011867 Image information encoding/decoding system |
| 01/04/2000 | US6011866 Template formation method and apparatus |
| 01/04/2000 | US6011857 Detecting copy restrictive documents |
| 01/04/2000 | US6011636 Method of controlling exposure in film scanner |