Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
07/2000
07/11/2000US6088095 Model-based spectral calibration of color scanners
07/11/2000US6088084 Original carrier and image reader
07/11/2000US6088081 Image recording apparatus
07/11/2000US6088059 Electronic imaging apparatus having image quality-improving means
07/11/2000US6088050 Non-impact recording apparatus operable under variable recording conditions
07/11/2000US6088039 Compression of grey scale images of text
07/11/2000US6088038 Arrangement for mapping colors between imaging systems and method therefor
07/11/2000US6088025 Terminal device with built-in image sensor
07/11/2000US6087638 Corrugated MEMS heater structure
07/11/2000US6086706 Document copying deterrent method
07/11/2000US6086184 Recording control method and recording control apparatus, and recording apparatus and recording system using the recording control apparatus
07/11/2000US6086178 Ink detection for printers and scanners
07/11/2000CA2257656C Image reading apparatus
07/11/2000CA2202201C Communication apparatus
07/06/2000WO2000040009A2 Dark-current compensation circuit
07/06/2000WO2000040003A1 Dithered image compression system
07/06/2000WO2000040002A1 Printing density setting device for printer and pseudo half tone controller
07/06/2000WO2000040001A1 Method and device for image processing
07/06/2000WO2000040000A1 System and method for translating messages between different electronic forms
07/06/2000WO2000039954A1 Method and apparatus for embedding digital information in digital multimedia data
07/06/2000WO2000039953A1 Method and apparatus for protecting the legitimacy of an article
07/06/2000WO2000039753A1 Image processing method and x-ray apparatus having image processing means for extracting a thread-like structure in a noisy digital image
07/06/2000WO2000039752A1 Method for marking a polygon-based binary data set of a three-dimensional model
07/06/2000WO2000039749A1 System and method for print analysis
07/06/2000WO2000039680A2 Multiple integrated machine system
07/06/2000WO2000039635A1 Imaging apparatus and method of handling film
07/06/2000WO2000039625A2 Rotational scanning image recording system
07/06/2000WO2000021022A3 A system for building a data compression encoder
07/06/2000DE19963352A1 Methods for converting digital radiographic image into analogue image simulating film in accordance with initial values pixel
07/06/2000DE19937417C1 Arrangement for exposing digital image onto light sensitive material has prism or beam divider complex for combining sub-images between illumination unit, light modulators, and objective
07/06/2000DE19860908A1 Online-Bestellsystem, insbesondere für Gaststätten, sowie Verfahren zum Betrieb eines derartigen Online-Bestellsystems Online ordering system, especially for restaurants, as well as procedures for operating such online ordering system
07/06/2000DE19860835A1 Computer-assisted color scale limitation method e.g. for computer monitor, photographic or printed image, has individual ratio between different color limitation methods selected by user
07/06/2000CA2356677A1 System and method for print analysis
07/05/2000EP1017241A2 A method for compensating image color when adjusting the contrast of a digital color image
07/05/2000EP1017239A2 A method for removing artifacts in an electronic image decoded from a block-transform coded image
07/05/2000EP1017238A1 Image encoder and image decoder
07/05/2000EP1017229A2 A method for preserving spatial detail and color content when adjusting the tone scale of a digital color image
07/05/2000EP1017228A2 A method for preserving image detail when adjusting the tone scale of a digital color image
07/05/2000EP1017227A2 Optical printer
07/05/2000EP1017226A1 Printer on which picture recognition processor for forgery prevention is mounted, computer for providing print source to printer, and print system including printer and computer
07/05/2000EP1017225A2 Network facsimile apparatus
07/05/2000EP1017224A1 Skew correction in lenticular material printing
07/05/2000EP1017223A2 System for authenticating digital data
07/05/2000EP1017222A2 Illumination apparatus using light guide
07/05/2000EP1017221A1 Image sensor substrate and image sensor employing it
07/05/2000EP1017114A2 Device having vibration wave motor as driving source
07/05/2000EP1016924A2 Photofinishing method, photofinishing apparatus, and system
07/05/2000EP1016286A1 Method for generating sprites for object-based coding systems using masks and rounding average
07/05/2000EP1016284A1 Video coding device and video decoding device
07/05/2000EP1016266A1 Optical system for transmitting a graphical image
07/05/2000EP1016265A1 Method for data transmission and terminals for implementing same
07/05/2000EP1016034A1 System for reproducing a physical color image by a digital printer
07/05/2000EP1016002A1 Method and system for obtaining person-specific images in a public venue
07/05/2000EP1015250A1 Apparatus for reducing linear artifacts in an optically-printed image
07/05/2000EP0888683B1 Interpolation of greyscale levels
07/05/2000EP0791268B1 Hsl neighborhoods in cmy color space
07/05/2000EP0725956B1 Apparatus and method for predicting subjective quality of compressed images
07/05/2000CN1259082A Signal processing method
07/05/2000CN1259081A 信号处理的方法 The method of signal processing
07/05/2000CN1258884A Data display system, data display equipment and method
07/05/2000CN1054213C 图象打印机 Image Printer
07/04/2000US6085063 Digital image forming apparatus
07/04/2000US6085047 Electronic camera with image display and selective inhibition of image signal storage
07/04/2000US6084990 Image reading and displaying apparatus
07/04/2000US6084988 Image processing apparatus
07/04/2000US6084987 Collaborative judgement in statistical coding
07/04/2000US6084983 Image reading device and method
07/04/2000US6084981 Image processing apparatus for performing image converting process by neural network
07/04/2000US6084952 System and method for communicating electronic messages over a telephone network using acoustical coupling
07/04/2000US6084699 Multi-beam exposure unit
07/04/2000US6084693 Process and apparatus for the determination of halftone percentage values
07/04/2000US6084692 Image forming apparatus
07/04/2000US6084691 Multi-purpose scanner integrated into a computer
07/04/2000US6084690 Image data communication processing method and apparatus therefor
07/04/2000US6084689 Method and apparatus for saturation compensation in total ink limited output
07/04/2000US6084686 Buffer memory control device and control method, and an image processing device and method using the same
07/04/2000US6084685 Multifunction information processing system for performing operations in parallel and storage medium for use by the same
07/04/2000US6084634 Electronic imaging apparatus operable in two modes, with a different optical black correction procedure being effected in each mode
07/04/2000US6084633 Digital electronic still-video camera, and method of controlling same
07/04/2000US6084632 Video camera, printer apparatus and method of controlling same, and apparatus and method for detecting print inhibit signal
07/04/2000US6084627 Apparatus for and method of controlling an image recording device
07/04/2000US6084625 Image recording apparatus and image exposure device provided therein
07/04/2000US6084623 Method and apparatus for thermal transfer recording
07/04/2000US6084613 Apparatus for electrostatically forming a developer image on a conveyed recording medium including an array of control electrodes each having an optimized pitch
07/04/2000US6084604 Color ink jet recording method and apparatus using black ink and color-mixed black ink
07/04/2000US6084602 Imaging system with high efficiency media loading
07/04/2000US6084582 Method and apparatus for recording a voice narration to accompany a slide show
07/04/2000US6084560 Image display for dither halftoning
07/04/2000US6084554 Apparatus for recording image data in accordance with a usage condition of colorant depositing means
07/04/2000US6084259 Photodiode having charge transfer function and image sensor using the same
07/04/2000US6084230 Optical device having multiple lenses selected to achieve optional resolutions
07/04/2000US6082849 Random printmasks in a multilevel inkjet printer
07/04/2000US6082847 Image system with informing means
06/2000
06/29/2000WO2000038426A1 Method and system for protecting digital data from unauthorized copying
06/29/2000WO2000038408A1 Printing methods which are dependent on attributes of the printed image support, and corresponding printing devices
06/29/2000WO2000038406A1 Printing devices which operates with at least three brightness steps and methods to be executed therewith for determining printing parameters
06/29/2000WO2000038405A1 Method for close digital photography of objects
06/29/2000WO2000038157A1 Method for inserting a watermark signal into data
06/29/2000WO2000038114A1 Method and device for controlling conformity of a flat support with reference to a specific model
06/29/2000WO2000038097A1 Field-based watermark insertion and detection