| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
|---|
| 07/06/1993 | US5226097 Image recognizer and method for recognizing image |
| 07/06/1993 | US5226096 Digital halftoning with selectively applied dot-to-dot error diffusion |
| 07/06/1993 | US5226094 Method for making image conversions with error diffusion |
| 07/06/1993 | US5226093 Motion vector detection and band compression apparatus |
| 07/06/1993 | US5226081 Multi-carrier communication system using ciphered carrier bit assignment information |
| 07/06/1993 | US5226074 Remote control method of a facsimile device |
| 07/06/1993 | US5226072 Facsimile machine having recording/reproducing apparatus |
| 07/06/1993 | US5226012 Buffer memory circuit having constant propagation delay |
| 07/06/1993 | US5225997 Automatic monitoring and remote reporting device |
| 07/06/1993 | US5225917 Retractable platen for document reading devices |
| 07/06/1993 | US5225916 Image reading method for an image recording system |
| 07/06/1993 | US5225915 Image processing with noise enhancing operators for moire reduction and/or random dot generation |
| 07/06/1993 | US5225914 Image reading apparatus |
| 07/06/1993 | US5225911 Means for combining data of different frequencies for a raster output device |
| 07/06/1993 | US5225908 Video signal recording apparatus for electronic camera |
| 07/06/1993 | US5225901 Apparatus and method for converting and displaying r, g, and b signals from a prepress scanner |
| 07/06/1993 | US5225900 Method of storing information within a reproduction system |
| 07/06/1993 | US5225871 Control device for image forming equipment |
| 07/06/1993 | US5225870 Image forming apparatus having a detector for a mounting unit |
| 07/06/1993 | US5225856 Method and apparatus for correction of blooming artifacts in ionographic devices |
| 07/06/1993 | US5225851 Band imaging device |
| 07/06/1993 | US5225850 Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit |
| 07/06/1993 | US5225817 electronic graphic systems |
| 07/06/1993 | CA1319977C Electronic album |
| 07/06/1993 | CA1319973C Photo-video installation |
| 07/01/1993 | DE4244160A1 Contact image sensor for facsimile and personal computers - has photodetectors and switches in light-converting blocks wired to prevent cross=talk due to parasitic capacitances |
| 07/01/1993 | DE4242796A1 High efficiency coding of two level mixed natural images for image transmission - identifying input signals and digitising before image synthesis and coding processing into final form |
| 07/01/1993 | CA2086356A1 Overhead projector with video output |
| 06/30/1993 | EP0549485A1 Optical intermediate for electrophotography |
| 06/30/1993 | EP0549326A1 Method and apparatus for halftoning of images |
| 06/30/1993 | EP0549316A2 Page buffer rotator |
| 06/30/1993 | EP0549314A1 Enhanced fidelity reproduction of images by hierarchical template matching |
| 06/30/1993 | EP0549313A2 N-bit wide parallel rotation algorithm |
| 06/30/1993 | EP0549309A1 Address reduction scheme implementing rotation algorithm |
| 06/30/1993 | EP0549255A2 Method and programmable apparatus for determining document background level |
| 06/30/1993 | EP0549204A1 Spot position control in a raster output scanning device |
| 06/30/1993 | EP0549194A1 Raster output scanner interface |
| 06/30/1993 | EP0549106A1 Light deflecting device |
| 06/30/1993 | EP0549029A1 Apparatus for rasterizing image data in outline form |
| 06/30/1993 | EP0549009A1 Signal to density mapping with controlled contrast |
| 06/30/1993 | EP0548921A1 Image processing unit |
| 06/30/1993 | EP0548917A1 Sample rate converter circuit for image data |
| 06/30/1993 | EP0548597A1 Method and system of delivering multimedia information to a user |
| 06/30/1993 | EP0548571A1 System and method for bidirectional adaptive thresholding |
| 06/30/1993 | EP0548547A2 Information signal processing apparatus |
| 06/30/1993 | EP0548534A1 DC restore circuit in a video interface for medical imaging system |
| 06/30/1993 | EP0548527A2 Method and apparatus for automatic tonescale generation in digital radiographic images |
| 06/30/1993 | EP0548451A2 Object sensing system for bar code laser scanners |
| 06/30/1993 | EP0548425A1 Electronic accident estimating system |
| 06/30/1993 | EP0548374A1 Printer fitted with image reader |
| 06/30/1993 | EP0548097A1 Process for reducing the quantity of ink applied to recording substrates by ink writing devices. |
| 06/30/1993 | EP0339076B1 Dot printer with toner characteristic compensation means |
| 06/30/1993 | CN2137414Y Transmission mechanism for radiophotographer |
| 06/29/1993 | US5224181 Image processor |
| 06/29/1993 | US5224180 Facsimile apparatus and the method |
| 06/29/1993 | US5224178 Extending dynamic range of stored image database |
| 06/29/1993 | US5224177 High quality film image correction and duplication method and system |
| 06/29/1993 | US5224158 Terminal apparatus |
| 06/29/1993 | US5224156 Method and apparatus for facsimile enhancement |
| 06/29/1993 | US5224155 Change-over system for automatic answering telephony and facsimile reception |
| 06/29/1993 | US5224062 Method and apparatus for fast implementation of inverse discrete cosine transform in a digital image processing system using optimized lookup tables |
| 06/29/1993 | US5223969 Scanning method and apparatus for an opto-electronic camera having high resolution and a large field of view |
| 06/29/1993 | US5223960 Image-producing apparatus for a video printer |
| 06/29/1993 | US5223954 System for producing a halftone film or a printing plate |
| 06/29/1993 | US5223953 Screening circuit for variable angle screening of image pixels |
| 06/29/1993 | US5223952 Image recording device and a data processing apparatus |
| 06/29/1993 | US5223951 Method of and apparatus for eliminating false image |
| 06/29/1993 | US5223950 Data communication apparatus |
| 06/29/1993 | US5223948 Image processing apparatus |
| 06/29/1993 | US5223943 Still-video signal playback apparatus with plural system demodulator and low pass filter selection and delay compensation |
| 06/29/1993 | US5223942 Image processing apparatus |
| 06/29/1993 | US5223939 Printer having a mark printing function for printing marks indicative of cut positions |
| 06/29/1993 | US5223937 Ink jet recording apparatus and method with drive control dependent on an image signal receiving frequency |
| 06/29/1993 | US5223926 Compression of video signals |
| 06/29/1993 | US5223922 Color picture image reading device with color correction function |
| 06/29/1993 | US5223906 Four color toner single pass color printing system using two tri-level xerographic units |
| 06/29/1993 | US5223894 Controlling apparatus of a copying machine having plural memory areas |
| 06/29/1993 | US5223891 Production of second-generation camera-original control tool photographies via photography of digitally-generated transparency of an original scene |
| 06/29/1993 | US5223857 Pulsed imaging, pulse width modulation raster output scanner for tri-level exposure |
| 06/29/1993 | US5223854 Apparatus for and method of recording an image with means for feeding a material |
| 06/29/1993 | US5223703 Image reader with color decomposing blazed diffraction grating |
| 06/29/1993 | US5222723 Sheet supplying apparatus with an intermittently driven sheet separator and continously driven sheet conveyor |
| 06/29/1993 | CA1319734C Method and apparatus for direct color printing |
| 06/24/1993 | WO1993012610A1 Method and apparatus for compression of images |
| 06/24/1993 | WO1993012609A1 Image digitizer including pixel engine |
| 06/24/1993 | WO1993012607A1 Electronic notepad |
| 06/24/1993 | WO1993012473A1 Office machine control system, in particular for photocopiers or the like |
| 06/24/1993 | DE4141672A1 Steuerungssystem fuer bueromaschinen, insbesondere kopiergeraete oder dergleichen Office machines control system for particular copy geraete or the like |
| 06/24/1993 | DE3448442C2 Document copying system |
| 06/24/1993 | CA2125868A1 Method and apparatus for compression of images |
| 06/24/1993 | CA2125703A1 Image digitizer including pixel engine |
| 06/24/1993 | CA2124804A1 Electronic notebook |
| 06/24/1993 | CA2079354A1 Enabling features and supporting screen dialog |
| 06/23/1993 | EP0547854A2 Method and apparatus for aligning multiple image print bars in a single pass system |
| 06/23/1993 | EP0547853A2 A raster output scanner for a multistation xerographic printing system |
| 06/23/1993 | EP0547839A1 Color scanning device and method for producing the device |
| 06/23/1993 | EP0547818A2 Method and apparatus for controlling the processing of digital image signals |
| 06/23/1993 | EP0547696A1 System for the transmission and/or storage of signals corresponding to textured images |
| 06/23/1993 | EP0547633A1 Storage and retrieval of digitized photographic images |
| 06/23/1993 | EP0547599A2 Image capture with spatial light modulator and single-cell photosensor |