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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12/23/1997 | CA2036100C Gradation correcting apparatus |
12/18/1997 | WO1997048225A1 Calibration method and system for imaging devices |
12/18/1997 | WO1997048196A1 Low power microcellular wireless drop interactive network |
12/18/1997 | WO1997048084A1 Security tagging of digital media |
12/18/1997 | WO1997048077A1 Lossless line compression |
12/18/1997 | WO1997036419A3 Method and arrangement for encoding and decoding images |
12/18/1997 | DE19623602A1 FM photographic master generation method e.g. for newspaper |
12/18/1997 | CA2258005A1 Lossless line compression |
12/18/1997 | CA2207840A1 Method for creating complex layouts with variable data for high speed printing systems |
12/17/1997 | EP0813339A2 Solid-state image pickup device |
12/17/1997 | EP0813337A2 Scanning of images |
12/17/1997 | EP0813336A2 Image processing method and apparatus |
12/17/1997 | EP0813335A2 Method of generating gradation-corrected image data, image output apparatus, and method of calculating amount of exposure |
12/17/1997 | EP0813334A2 A method for specifying an area of full resolution image detail for viewing during scanning |
12/17/1997 | EP0813102A1 Monitoring of magnetically recorded data on film in photofinishing and film scanning equipment |
12/17/1997 | EP0812694A1 Printer apparatus and printer head |
12/17/1997 | EP0812509A1 Dual compression format digital video production system |
12/17/1997 | EP0812505A2 Image scanning device and method |
12/17/1997 | EP0812445A1 Device for increasing print quality in high-speed printing and copying machines |
12/17/1997 | EP0812269A1 Method and apparatus for aligning a cylinder in an engraver |
12/17/1997 | EP0812265A1 Engraving method and apparatus using midtone correction |
12/17/1997 | EP0812264A1 Method and apparatus for generating engraving signals |
12/17/1997 | EP0450032B1 Electronic image lift |
12/17/1997 | CN2271078Y Single power supply contact type imaging sensor |
12/17/1997 | CN1168211A Facsimile transmission in mobile communication system |
12/17/1997 | CN1168210A Picture inputting device |
12/17/1997 | CN1168058A Method and device for selection of transformation ratio in transformation coding system |
12/17/1997 | CN1168044A Solid-state image pickup device |
12/17/1997 | CN1168042A Communication method and communication terminal apparatus |
12/16/1997 | US5699491 Printer driver having gamut-mapped colors |
12/16/1997 | US5699490 Method of and apparatus for generating correction table for image processing using the least square method |
12/16/1997 | US5699489 Color processing arrangements with device independent color space conversion |
12/16/1997 | US5699459 Image compression device and a method of image compression |
12/16/1997 | US5699457 Image compression coder having improved bit rate control and block allocation |
12/16/1997 | US5699454 Image processing apparatus |
12/16/1997 | US5699451 Correction of color defects during printing of photographs |
12/16/1997 | US5699427 Method to deter document and intellectual property piracy through individualization |
12/16/1997 | US5699414 Method and apparatus for sharing a single telephone line between a facsimile machine, data modem, telephone answering device, and a person |
12/16/1997 | US5699366 Data communication apparatus having an error correction mode |
12/16/1997 | US5699180 Laser scanner with curved anamorphic mirror |
12/16/1997 | US5699174 Apparatus and technique for generating a screen reproduction of an image |
12/16/1997 | US5699173 Portable electronic still camera recording optical images of subjects in a memory which facilitates memory access from an external request |
12/16/1997 | US5699172 Image forming apparatus and method having a toner and ink saving feature |
12/16/1997 | US5699171 Facsimile machine having a plurality of own-call-numbers |
12/16/1997 | US5699170 Image communication system including receiver image data selection capability |
12/16/1997 | US5699169 Image forming apparatus wherein data is converted between multi-level data and bi-level data |
12/16/1997 | US5699168 Grayscale printing with sliding window memory |
12/16/1997 | US5699167 Image forming apparatus which outputs a color image by separating color image information into at least two color components |
12/16/1997 | US5699166 Copying machine for reproducing an image on a continuous web of labels |
12/16/1997 | US5699165 Paper end detection apparatus for image reading apparatus and image reading apparatus with paper leading end and trailing end detection apparatus |
12/16/1997 | US5699144 Image forming apparatus |
12/16/1997 | US5699122 Method and apparatus for encoding a video signal by using a modified block truncation coding method |
12/16/1997 | US5699119 Quantization method and circuit therefor |
12/16/1997 | US5699109 Film image input method and system thereof |
12/16/1997 | US5699102 Non-impact copier/printer system communicating rosterized, printer independant data |
12/16/1997 | US5699099 Electronic prepress system including thermal imaging apparatus with multiple color separation modes |
12/16/1997 | US5699091 Replaceable part with integral memory for usage, calibration and other data |
12/16/1997 | US5699086 Method and apparatus for controlling image display |
12/16/1997 | US5699079 Restoration filter for truncated pixels |
12/16/1997 | US5698379 Rapid image presentation method employing silver chloride tabular grain photographic elements |
12/16/1997 | US5697885 For recording a video signal to be retrievable |
12/16/1997 | US5697717 Method and apparatus for controlling supply of electric power to an indicator for indicating a state of the apparatus |
12/16/1997 | US5697712 Image processing method and apparatus |
12/16/1997 | US5697696 Original illuminating apparatus |
12/16/1997 | CA2072629C User-interactive reduction of scene balance failures |
12/11/1997 | WO1997047139A2 Method and device for decoding coded digital video signals |
12/11/1997 | WO1997047129A1 Device for optical scanning of forms, documents or the like |
12/11/1997 | WO1997047107A1 Method and apparatus for interfacing fax machines to digital communication networks |
12/11/1997 | WO1997034409A3 A system for distributing and controlling color reproduction at multiple sites |
12/11/1997 | WO1997023087A3 A technique for sending faxes over cellular communications channels |
12/11/1997 | WO1997023086A3 The use of compression to improve the sending of faxes over analog cellular |
12/10/1997 | EP0812116A2 Color picture quality compensation circuit and related control method thereof |
12/10/1997 | EP0812104A2 Image processing apparatus and method |
12/10/1997 | EP0812103A2 Method and system for reducing grey levels of a pixel |
12/10/1997 | EP0812102A2 Method for halftoning a multi-channel digital color image |
12/10/1997 | EP0812101A2 Light beam scanning apparatus for use with image forming apparatus |
12/10/1997 | EP0812100A2 Communication method and communication terminal apparatus |
12/10/1997 | EP0812099A2 Method for sending documents through electronic-mail and system thereof |
12/10/1997 | EP0812095A2 Communication terminal apparatus and mobile telephone battery for supplying power thereto |
12/10/1997 | EP0811948A2 Method and system for determining colorant amounts |
12/10/1997 | EP0811882A1 Laser pattern generation apparatus |
12/10/1997 | CN1167556A Palm printer |
12/10/1997 | CN1167408A Color image quality compensation circuit and control method |
12/10/1997 | CN1167404A Video frequency display system with built-in illuminator |
12/10/1997 | CN1167398A Control system and demountable grounding assembly |
12/10/1997 | CN1167395A Paper delivery controller for facsimile apparatus |
12/10/1997 | CN1167394A Self-enclosure type facsimile printer |
12/10/1997 | CN1167278A Light beam scanner for imaging device |
12/09/1997 | US5697012 Method and apparatus for color image formation with gradation control capability |
12/09/1997 | US5697009 Device for forming electrostatic latent images on a photoconductor |
12/09/1997 | US5697001 Camera for generating and recording object data with the recorded image |
12/09/1997 | US5696995 Automatic photography booth |
12/09/1997 | US5696941 Device for converting data using look-up tables |
12/09/1997 | US5696893 System for generically describing and scheduling operation of modular printing machine |
12/09/1997 | US5696889 Method of and apparatus for generating tone reproduction curve for converting color signals |
12/09/1997 | US5696853 Image processing system having variably controllable pixel density patterns |
12/09/1997 | US5696848 System for creating a high resolution image from a sequence of lower resolution motion images |
12/09/1997 | US5696846 Method of and apparatus for binarizing image signals |
12/09/1997 | US5696845 Method for design and implementation of an image resolution enhancement system that employs statistically generated look-up tables |
12/09/1997 | US5696843 Automatic image quality controlling apparatus for use in an electronic copier |