| 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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| 03/08/1994 | US5293539 Method and apparatus for calibrating tone reproduction in a proofing system |
| 03/08/1994 | US5293531 Writing translator mount |
| 03/08/1994 | US5293514 Integrating filter circuit |
| 03/08/1994 | US5293463 Image processing apparatus |
| 03/08/1994 | US5293434 Technique for use in a transform coder for imparting robustness to compressed image data through use of global block transformations |
| 03/08/1994 | US5293430 Automatic image segmentation using local area maximum and minimum image signals |
| 03/08/1994 | US5293258 Automatic correction for color printing |
| 03/08/1994 | US5293257 Mobile size independent image input/output apparatus and plate |
| 03/08/1994 | US5293256 Facsimile apparatus comprising a one-touch dial function |
| 03/08/1994 | US5293255 Method and system for extracting a specific image |
| 03/08/1994 | US5293254 Method for maintaining bit density while converting images in scale or resolution |
| 03/08/1994 | US5293253 Facsimile apparatus for receiving facsimile transmission selectively |
| 03/08/1994 | US5293252 Method of compressing digital image data and device thereof |
| 03/08/1994 | US5293251 Encoding/decoding system with two-stages of encoding/decoding |
| 03/08/1994 | US5293242 Short range object photographing device |
| 03/08/1994 | US5293236 Electronic still camera including an EEPROM memory card and having a continuous shoot mode |
| 03/08/1994 | US5293232 Apparatus for transmitting still images retrieved from a still image filling apparatus |
| 03/08/1994 | US5293228 Method for the coding of color images at high compression rate without filtering, corresponding decoding method, coder, decoder and applications |
| 03/08/1994 | US5293225 Digital signal processing system for color camera apparatus including separate delays for color signal and brightness signal processing |
| 03/08/1994 | US5293207 Color image forming apparatus with black toner control |
| 03/08/1994 | US5292603 High melting polyester and antioxidant |
| 03/03/1994 | WO1994007344A1 Organic luminescent element and its substrate |
| 03/03/1994 | WO1994005115A1 Arrangement for reading and converting optical information to electronic representation |
| 03/03/1994 | WO1994005114A1 Facsimile transmission in a digital cellular radio network |
| 03/03/1994 | WO1994005113A1 Method and apparatus for the transmission, storage, and retrieval of documents in an electronic domain |
| 03/03/1994 | WO1994004959A1 Spectrometer apparatus for calibrating color imaging apparatus |
| 03/03/1994 | WO1994004953A1 Electronic scanner or printer with ordered fiber optic array |
| 03/02/1994 | EP0585124A1 Calibrated color scanner |
| 03/02/1994 | EP0585075A1 Facsimile output job sorting unit and system |
| 03/02/1994 | EP0585074A2 Automatic image creation by merging text image and form image |
| 03/02/1994 | EP0585073A2 Automatically changing text characteristics by repositioning word images |
| 03/02/1994 | EP0585043A2 Method and system for enhanced fidelity reproduction of images |
| 03/02/1994 | EP0585028A1 Image processing apparatus and method |
| 03/02/1994 | EP0585022A1 Method and apparatus for lateral registration of sequential images in a single pass, multi-led print bar printer |
| 03/02/1994 | EP0585017A1 Scanning apparatus |
| 03/02/1994 | EP0585000A2 A sheet processing apparatus, and a facsimile system incorporating such an apparatus |
| 03/02/1994 | EP0584966A1 Pixel image edge-smoothing method and system |
| 03/02/1994 | EP0584901A1 Method and apparatus for pixel synchronization |
| 03/02/1994 | EP0584741A2 Image signal encoding device |
| 03/02/1994 | EP0584696A1 Apparatus for media guidance in an imaging device |
| 03/02/1994 | EP0584690A1 Color values processing apparatus capable of optimizing a processing description |
| 03/02/1994 | EP0584637A2 Method and apparatus for recognizing meandering in printed matter test system and method and apparatus for correcting image pickup position in this system |
| 03/02/1994 | CN1083297A Television system for transmitting pictures in a digital form |
| 03/02/1994 | CN1023918C Image processor |
| 03/01/1994 | US5291592 System having document scanner for optically scanning information whereby a first information contains control information indicating a number of sheets to be scanned |
| 03/01/1994 | US5291546 Fax message system |
| 03/01/1994 | US5291429 Circuit for matrix calculation of discrete cosine transformation |
| 03/01/1994 | US5291403 Method of and apparatus for processing radiation image |
| 03/01/1994 | US5291401 Teleradiology system |
| 03/01/1994 | US5291392 Method and apparatus for enhancing the accuracy of scanner systems |
| 03/01/1994 | US5291329 Apparatus for recording an image |
| 03/01/1994 | US5291319 Rotating disc optical synchronization system using binary diffractive optical elements |
| 03/01/1994 | US5291313 Automatic contrast correctin useful in video-to-print apparatus |
| 03/01/1994 | US5291312 Transmissive illumination type image input apparatus |
| 03/01/1994 | US5291311 Apparatus and method for generating multi-level output values for pixels in a halftone cell |
| 03/01/1994 | US5291310 Screen generation for halftone screening of images |
| 03/01/1994 | US5291309 Image processing apparatus and method for multi-level image signal |
| 03/01/1994 | US5291307 Control circuit for an image used in a document processing machine |
| 03/01/1994 | US5291306 Image reproducing apparatus |
| 03/01/1994 | US5291305 Facsimile network system capable of carrying out broadcast communication |
| 03/01/1994 | US5291304 Facsimile apparatus having invoice sentence preparation function |
| 03/01/1994 | US5291303 Facsimile apparatus |
| 03/01/1994 | US5291302 Facsimile telecommunications system and method |
| 03/01/1994 | US5291296 Specific set of rotated screens for digital halftoning |
| 03/01/1994 | US5291293 Electronic imaging device with defect correction |
| 03/01/1994 | US5291292 Image sensor and method of driving the same |
| 03/01/1994 | US5291248 LED carriage selectively movable in two directions |
| 03/01/1994 | US5291243 System for electronically printing plural-color tamper-resistant documents |
| 03/01/1994 | US5291228 Image formation apparatus having tuck prevention control means |
| 03/01/1994 | US5291223 Exposure unit for a multicolor image forming apparatus capable of better registration of the multicolor images |
| 03/01/1994 | US5291222 Image exposure apparatus |
| 03/01/1994 | US5291220 Thermal printer with image signal processing |
| 03/01/1994 | US5290068 Document security method and system |
| 03/01/1994 | CA1327383C Method of reducing average data rate in rotating mirror laser recorder |
| 02/25/1994 | CA2091215A1 Method and apparatus for pixel synchronization |
| 02/24/1994 | DE4320059A1 Optical colour scanner e.g. for use with personal computer - generates data representing colour picture of object detected by scanner using single array |
| 02/23/1994 | EP0584019A2 Color matching with digital electronic files |
| 02/23/1994 | EP0583982A1 Beam steering sensor for a raster scanner |
| 02/23/1994 | EP0583908A2 Image capture apparatus |
| 02/23/1994 | EP0583874A1 Image reader |
| 02/23/1994 | EP0583873A2 Information recording apparatus |
| 02/23/1994 | EP0583823A1 Image scanning apparatus |
| 02/23/1994 | EP0583776A2 A halftone screen generator, halftone screen and method for generating same |
| 02/23/1994 | EP0583766A1 Depth image printed on lenticular material |
| 02/23/1994 | EP0583513A1 Image scanning apparatus |
| 02/23/1994 | EP0583391A1 Apparatus for operating a conventional film camera in an electronic mode operation. |
| 02/23/1994 | CN1082795A Communication apparatus, notably for a facsimile device |
| 02/23/1994 | CN1082727A 图象形成设备 Image forming apparatus |
| 02/22/1994 | US5289570 Picture image editing system for forming boundaries in picture image data in a page memory device |
| 02/22/1994 | US5289565 Methods and apparatus for CYMK-RGB RAMDAC |
| 02/22/1994 | US5289548 Compression and reconstruction of radiological images |
| 02/22/1994 | US5289533 Facsimile transmitting and receiving apparatus |
| 02/22/1994 | US5289532 Facsimile apparatus providing facsimile transmission with forwardable voice communication |
| 02/22/1994 | US5289307 Image scanner |
| 02/22/1994 | US5289297 Converting lines to other colors |
| 02/22/1994 | US5289296 Color image processing apparatus and method |
| 02/22/1994 | US5289295 Color adjustment apparatus |
| 02/22/1994 | US5289294 Image processing apparatus |
| 02/22/1994 | US5289293 Pixel density conversion and processing |
| 02/22/1994 | US5289292 Picture element data density conversion apparatus |