| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
|---|
| 12/19/1995 | US5477469 Operation device and operation method for discrete cosine transform and inverse discrete cosine transform |
| 12/19/1995 | US5477374 Optical beam scanning apparatus |
| 12/19/1995 | US5477353 Photographic image processing system having laboratory unit for processing film and photographer unit for supplying printing information |
| 12/19/1995 | US5477346 Digital color copying machine for reproducing improved black characters with only black toner |
| 12/19/1995 | US5477345 Apparatus for subsampling chrominance |
| 12/19/1995 | US5477344 Duplicating radiographic, medical or other black and white images using laser thermal digital halftone printing |
| 12/19/1995 | US5477343 Micrographic reader with digitized image |
| 12/19/1995 | US5477342 Facsimile machine and recording control method with variable polygon mirror rotation speed |
| 12/19/1995 | US5477341 Digital image forming apparatus |
| 12/19/1995 | US5477340 Facsimile terminal equipment having communication speed switch |
| 12/19/1995 | US5477339 Facsimile machine capable of controllably permitting remote entry of data |
| 12/19/1995 | US5477338 Facsimile apparatus |
| 12/19/1995 | US5477335 Method and apparatus of copying of black text on documents using a color scanner |
| 12/19/1995 | US5477330 Synchronization to a start-of-scan detection, and digital generation of variable frequencies, from a fixed-frequency fixed-phase frequency source in an image generator in order to highly accurately time the placement of pixels upon a scan line |
| 12/19/1995 | US5477329 Image sensor having externally mounted control board |
| 12/19/1995 | US5477317 Adaptive exposure color correction |
| 12/19/1995 | US5477308 Image forming apparatus having an image-quality correction function |
| 12/19/1995 | US5477305 Method and apparatus for halftone rendering of a gray scale image using a blue noise mask |
| 12/19/1995 | US5477264 Electronic imaging system using a removable software-enhanced storage device |
| 12/19/1995 | US5477259 Multiple beam scanning apparatus, light source unit, and method of manufacturing the same |
| 12/19/1995 | US5477257 Image forming method and apparatus using rotated screen with pulse width modulation |
| 12/19/1995 | US5477251 Method of forming developer through-holes in a print head |
| 12/19/1995 | US5477238 Method of and station for integrated typed data and optically scanned data capture for computer interfacing and the like |
| 12/19/1995 | US5477179 Apparatus for generating a modulated pulse signal |
| 12/19/1995 | US5477047 Direct-contact type image sensor device, an image sensor unit, and methods for producing the same |
| 12/19/1995 | US5476961 One-pot process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride |
| 12/18/1995 | CA2149951A1 Intelligent printing system |
| 12/14/1995 | WO1995034165A1 Subtitling video data |
| 12/14/1995 | WO1995034163A1 Method and apparatus for encoding a facsimile message |
| 12/14/1995 | WO1995034049A1 Information recording medium and information reproducing device |
| 12/14/1995 | WO1995034018A2 Producing visual images |
| 12/14/1995 | WO1995028796A3 Knee correction |
| 12/14/1995 | DE19519418A1 Drucker zum Empfangen und Drucken von Bildern mit niedriger Auflösung und zum Verarbeiten des Bildsignals mit hoher Auflösung Printer for receiving and printing images with low resolution and processing the image signal with high resolution |
| 12/14/1995 | DE19518321A1 Distributed information processing system with PC network |
| 12/14/1995 | CA2192439A1 Subtitling video data |
| 12/13/1995 | EP0687103A2 Color printer calibration with blended look up tables |
| 12/13/1995 | EP0687102A2 Method of and apparatus for generating halftone image |
| 12/13/1995 | EP0687101A1 Image signal correcting circuit device for use in image data processing apparatus |
| 12/13/1995 | EP0687100A2 Image data processing apparatus |
| 12/13/1995 | EP0687099A2 Image forming apparatus |
| 12/13/1995 | EP0686590A1 Automatic paper feeding device and frame construction for a document inputting device |
| 12/13/1995 | EP0686327A1 Message document security |
| 12/13/1995 | EP0664065A4 System for softproofing a color reproduction. |
| 12/13/1995 | CN1113371A Method for operating facsimile having transfer means for transferring recording paper and document |
| 12/12/1995 | US5475800 Color separation in color graphics printing with limited memory |
| 12/12/1995 | US5475659 For an audio and video recording/reproducing apparatus |
| 12/12/1995 | US5475539 Image data recording system including memory card |
| 12/12/1995 | US5475510 Method for transforming color signals and apparatus for the method |
| 12/12/1995 | US5475509 Method and apparatus for setting image processing conditions |
| 12/12/1995 | US5475508 Solid state color imager with on-chip color balance |
| 12/12/1995 | US5475505 Canted platen input scanner |
| 12/12/1995 | US5475504 Image reading device detachable from main body |
| 12/12/1995 | US5475503 Roller for optical scanner |
| 12/12/1995 | US5475500 Image processing apparatus having a remote mode for printing data from an external apparatus and a local mode for recording an image read by a copier |
| 12/12/1995 | US5475499 Recording/reproducing apparatus where the video signal indicates the location of a randomly recorded correspondence audio signal |
| 12/12/1995 | US5475497 Two-dimensional display model-based halftoning |
| 12/12/1995 | US5475496 Image processing apparatus for binarizing multi-value image data |
| 12/12/1995 | US5475495 Scanning device for selectively scanning contone or line originals by use of a switch-over unit comprising a mirror |
| 12/12/1995 | US5475493 Gray balance correcting method |
| 12/12/1995 | US5475484 Image forming apparatus |
| 12/12/1995 | US5475475 Image forming apparatus and method in which image of a plurality of originals are formed at different positions of one recording sheet |
| 12/12/1995 | US5475468 Method and copying machine for preventing illegal copying |
| 12/12/1995 | US5475441 Electronic camera with memory card interface to a computer |
| 12/12/1995 | US5475428 Method for processing color image records subject to misregistration |
| 12/12/1995 | US5475426 Method and apparatus for controlling an electronic zoom system using an image pick-up element |
| 12/12/1995 | US5475416 Printing system for printing an image with lasers emitting diverging laser beams |
| 12/12/1995 | US5475415 Optical head and printing system forming interleaved output laser light beams |
| 12/12/1995 | US5475414 Image forming apparatus having plural printing resolutions |
| 12/12/1995 | US5475406 Apparatus for conveying image recording sheets |
| 12/12/1995 | US5475388 Method and apparatus for using finite state machines to perform channel modulation and error correction and entropy coding |
| 12/12/1995 | US5475212 Apparatus for imaging multiple radiation beams |
| 12/12/1995 | US5475211 Photoelectric conversion device and information processing apparatus with resin covering the side of the photosensor substrate |
| 12/12/1995 | US5474287 Sheet feeding apparatus |
| 12/12/1995 | CA2088925C Linear film scanner operable at different line rates |
| 12/12/1995 | CA2049477C Facsimile apparatus |
| 12/12/1995 | CA2038566C Contact image sensor |
| 12/07/1995 | WO1995033331A1 Real time transformation between color spaces |
| 12/07/1995 | WO1995033330A1 Technique for rendering images on a binary marking engine |
| 12/07/1995 | DE4439533A1 Electronic image digitaliser as individual module of modular image processing system or as component of integrated colour copier |
| 12/07/1995 | DE4419624A1 Light beam deflection device |
| 12/07/1995 | DE19517961A1 Information processing network for communication between information processing devices |
| 12/06/1995 | EP0685969A2 Image recording apparatus with adjustable image data compression rate |
| 12/06/1995 | EP0685963A2 Image processing apparatus and method |
| 12/06/1995 | EP0685962A2 Printer color and gray balance adjustment system |
| 12/06/1995 | EP0685961A2 Image processing apparatus |
| 12/06/1995 | EP0685960A2 Rotating non-rotationally symmetrical halftone dots for encoding embedded data in a hyperacuity printer |
| 12/06/1995 | EP0685959A2 Image processing apparatus for identifying character, photo and dot images in the image area |
| 12/06/1995 | EP0685958A2 Image information processing apparatus and image information processing system |
| 12/06/1995 | EP0685823A2 Method and apparatus for compressing a sequence of frames having at least two media components |
| 12/06/1995 | EP0685813A2 Solid state image-sensing device and barcode reading device employing same |
| 12/06/1995 | EP0685809A2 Method and apparatus for decoding two-dimensional bar code |
| 12/06/1995 | EP0685140A1 Continuous diffuse illumination method and apparatus |
| 12/06/1995 | EP0685135A1 Filter device comprising a recursive filter unit, method of filtering, and transmission system comprising such a filter device |
| 12/06/1995 | EP0685134A1 Vacuum drum for mounting media of different sizes |
| 12/06/1995 | EP0549689B1 Digitized picture playback device |
| 12/06/1995 | CN1113014A Image processing method and apparatus thereof |
| 12/06/1995 | CN1113013A Image printer |
| 12/06/1995 | CN1030483C Image forming apparatus |
| 12/05/1995 | USH1506 Graphical user interface for editing a palette of colors |
| 12/05/1995 | US5473748 Method and apparatus for automatically selecting process information for execution during printing of a page |