Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
02/2003
02/27/2003US20030038870 Printing system, printing method, and medium storing control program for the printing system
02/27/2003US20030038853 Image forming apparatus and method of forming image
02/27/2003US20030038832 System and method for enabling users to edit graphical images
02/27/2003US20030038229 Image reader with a closed-state detector and image forming apparatus using same
02/27/2003US20030038228 Image reading imaging optical system and image reading apparatus using the same
02/27/2003US20030038227 Optical scanning device having selectable identifiable scan window
02/27/2003US20030038226 Imaging device with an illumination source having an inverted radiation profile and a method of imaging
02/27/2003US20030038181 System and method for embedding information within a printed image using block error diffusion halftoning
02/27/2003DE10208289C1 Electronic image sensor with read out of signals from individual sensors so that overlapping image regions are only read once
02/27/2003CA2841701A1 Method for reduced bit-depth quantization
02/27/2003CA2801972A1 Method for reduced bit-depth quantization
02/27/2003CA2776992A1 Method for reduced bit-depth quantization
02/26/2003EP1286554A2 Chrominance signal processing apparatus, image-sensing apparatus and control methods for same
02/26/2003EP1286536A2 Apparatus and method for managing images
02/26/2003EP1286535A2 Color printing apparatus that reduces toner amount
02/26/2003EP1286534A2 Image-based selection of gamut mapping
02/26/2003EP1286533A2 Light-emission modulation having effective scheme of creating gray scale on image
02/26/2003EP1286532A1 Error diffusion for digital imaging devices
02/26/2003EP1286531A1 Authenticatable image with an embedded image having a discernible physical characteristic with improved security feature
02/26/2003EP1286530A2 Recording audio enabling software and images on a removable storage medium
02/26/2003EP1286529A1 Control system for digital camera and control method for the same
02/26/2003EP1286528A2 Multifunction modem
02/26/2003EP1286315A1 Authentic document and method of making
02/26/2003EP1286306A2 Data processing apparatus and method of processing data
02/26/2003EP1286305A2 Data processing apparatus
02/26/2003EP1286300A2 Data acquisition system and method using answer forms
02/26/2003EP1286256A2 Method and apparatus for image data processing capable of performing a high speed processing using a risc and an AGP
02/26/2003EP1286232A1 Image forming apparatus
02/26/2003EP1286198A2 Scanning optical apparatus, image forming apparatus and adjusting method of scanning optical apparatus
02/26/2003EP1285529A1 Calibrating printing machines
02/26/2003EP1285528A1 Multiple stage rasterization with rasters of any raster width and raster angle
02/26/2003EP1285527A1 Device and method for printing images from a video
02/26/2003EP1285526A2 Scalable graphics image drawings on multiresolution image with/without image data re-usage
02/26/2003EP1285525A1 Device and method for printing figures and data fields from a video
02/26/2003EP1285519A1 Communications prioritizer
02/26/2003EP1285420A1 Method and apparatus for authenticating unique items such as sports memorabilia
02/26/2003EP1285399A1 Enhanced compression of gray-level images
02/26/2003EP1038268B1 Method and apparatus for correcting the noise level of a digital image detector
02/26/2003EP0968482A4 Multi-view image registration with application to mosaicing and lens distortion correction
02/26/2003EP0834154B1 Method and apparatus for reducing storage requirements for display data
02/26/2003CN1399849A System and method for indicating connection properties for call placed via wireless handset
02/26/2003CN1399769A Method and System for copying documents
02/26/2003CN1399766A Fast and efficient computation of cubic-spline interpolation for data compression
02/26/2003CN1399760A Method and system for advertising
02/26/2003CN1399758A Method and system for graphic design
02/26/2003CN1399757A Method and system for route planning
02/26/2003CN1399446A Speed-limiting IP fax method and gateway speed-limiting method in IP fax
02/26/2003CN1399445A Redundant transmission method of data message package of IP fax gateway user
02/26/2003CN1399391A Stator winding structure for rotary magnetic field motor and its manufacture
02/26/2003CN1399220A Data collecting system and method with answer table
02/26/2003CN1102316C 图像处理装置 The image processing apparatus
02/26/2003CN1102315C Beam position controller and image formation device
02/26/2003CN1102257C Output apparatus and method
02/26/2003CN1102123C Automatic manuscript-transporting device
02/25/2003WO2002005256A1 Image processing device for transmitting color with fidelity and image data providing method
02/25/2003USRE38005 Multi-user digital laser imaging system
02/25/2003US6526385 System for embedding additional information in audio data
02/25/2003US6526383 Method and apparatus for compressing and transmitting high speed data
02/25/2003US6526241 Copier operation control and input device
02/25/2003US6526240 Versatile system for creating test images in a digital printing apparatus
02/25/2003US6526234 Revision suggestion camera and method
02/25/2003US6526185 Image reading apparatus
02/25/2003US6526184 Error-tolerant image computer terminal
02/25/2003US6526180 Pixel image enhancement system and method
02/25/2003US6526179 Compression sensitive sharpening
02/25/2003US6526172 Coding method and coder using pattern matching
02/25/2003US6526158 Method and system for obtaining person-specific images in a public venue
02/25/2003US6525845 Methods and apparatus for modifying image data based on identification of marking process
02/25/2003US6525844 Scanner device
02/25/2003US6525843 Method for coinciding resolutions of facsimile devices having different systems of measurement
02/25/2003US6525842 Image processing apparatus and method of the same and storage medium
02/25/2003US6525841 Communication apparatus and its control method
02/25/2003US6525840 Image forming apparatus
02/25/2003US6525839 Engraving system and method for engraving intaglio and non-intaglio patterns
02/25/2003US6525838 Color image processing apparatus and recording medium
02/25/2003US6525834 Image processing apparatus
02/25/2003US6525773 Image processing device and method with data block flow control
02/25/2003US6525769 Method and apparatus to compensate for dark current in an imaging device
02/25/2003US6525768 Positional camera and GPS data interchange device
02/25/2003US6525767 Electronic still camera with image pick-up unit and card unit
02/25/2003US6525764 Image read method for performing image signal processes complying with the color of a reference portion of a recording medium, and image read apparatus adopting the method
02/25/2003US6525763 Film image reading device and method with focus adjustment
02/25/2003US6525760 Method and apparatus for exposing an image recording medium
02/25/2003US6525754 Photographic recording device with automatic loading and unloading of a band-shaped medium
02/25/2003US6525753 Image forming apparatus having developing device including developing rollers with differing flux density and optical writing device using xonality data of four levels or less
02/25/2003US6525751 Raster output scanner fraction-of-scan polygon rephasing and algorithm
02/25/2003US6525721 Color profile management and color collection management, navigation and visual design
02/25/2003US6525503 Drive mechanism of scanner
02/25/2003US6525306 Computer mouse with integral digital camera and method for using the same
02/25/2003US6525295 Laser imaging apparatus
02/25/2003US6523937 Method and apparatus for single pass two-color ink jet point of sale (POS) printing
02/25/2003US6523922 Printhead as well as printing apparatus comprising such printhead
02/25/2003US6523437 Device having a motor and having a controllable intermediate transmission gear for driving a plurality of drive wheels of the device
02/20/2003WO2003015398A1 Charger with communication function
02/20/2003WO2003015396A1 Authenticated electronic document management system and method
02/20/2003WO2003015395A1 Image sensing apparatus including a microcontroller
02/20/2003WO2003015391A2 Method for independently controlling hue or saturation of individual colors in a real time digital video image
02/20/2003WO2003015361A1 Internet fax device, and transfer control method and program
02/20/2003WO2003013869A2 Printing cartridge with two dimensional code identification
02/20/2003WO2003013866A1 Printing cartridge with barcode identification