| 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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| 09/14/1993 | US5245462 Laser beam scanning apparatus |
| 09/14/1993 | US5245447 Indexing mechanism for compact scanner |
| 09/14/1993 | US5245446 Image processing system |
| 09/14/1993 | US5245445 Image processing apparatus |
| 09/14/1993 | US5245444 Image reproduction using error diffusion or dither matrix |
| 09/14/1993 | US5245443 Method and apparatus for calibrating image output from an image generating device |
| 09/14/1993 | US5245442 Multi-functional laser printer |
| 09/14/1993 | US5245441 Document imaging processing method and apparatus |
| 09/14/1993 | US5245440 Method and apparatus for adjusting read start position of document to be read |
| 09/14/1993 | US5245432 Apparatus and method for transforming a digitized signal of an image to incorporate an airbrush effect |
| 09/14/1993 | US5245429 Selective data broadcasting receiver adapter apparatus and method for personal computers |
| 09/14/1993 | US5245419 Color image forming apparatus and method and apparatus for processing color image |
| 09/14/1993 | US5245418 Method for recording a color image on a medium and reading an image recorded on a medium |
| 09/14/1993 | US5245417 Ground fog and ground removing system for image forming apparatus |
| 09/14/1993 | US5245396 Color image forming apparatus for use with a recording medium having a laterally extending registration mark |
| 09/14/1993 | US5245368 Method and apparatus of utilizing stored job information in an electronic reprographic printing system |
| 09/14/1993 | US5245355 Method and apparatus for grey level printing with amplitude and pulsewidth modulation |
| 09/14/1993 | US5245341 Video analog-to-digital converter |
| 09/14/1993 | US5245201 Photoelectric converting device and image processing apparatus utilizing the same |
| 09/14/1993 | US5245181 Method and apparatus of detecting deviation of scanning line of light beam |
| 09/14/1993 | US5245179 Cylindrical color filter driver for an optical reader |
| 09/08/1993 | EP0559471A1 Image forming apparatus |
| 09/08/1993 | EP0559470A1 Method of histogram analysis of colour tints |
| 09/08/1993 | EP0559376A1 Image processing apparatus |
| 09/08/1993 | EP0559370A2 Method for recording image and apparatus therefor and recorded material by such an apparatus |
| 09/08/1993 | EP0559318A2 Graphics co-processor |
| 09/08/1993 | EP0559121A1 Image forming apparatus and method |
| 09/08/1993 | EP0559118A1 Fiber optic storage phosphor imaging plate scanner |
| 09/08/1993 | EP0559042A1 Image forming apparatus |
| 09/08/1993 | EP0558936A2 An image reading device |
| 09/08/1993 | EP0558781A1 Method and apparatus for exposure of substrates |
| 09/08/1993 | EP0558670A1 Conversion and storing of video still image data in a selectable directly PC compatible digital image data format |
| 09/08/1993 | EP0335872B1 Process and circuitry for reducing the data rate of digital pictures |
| 09/08/1993 | EP0308492B1 Printer apparatus |
| 09/08/1993 | CN1076067A Near-end communications line characteristic measuring systems |
| 09/07/1993 | US5243667 System and method of image processing |
| 09/07/1993 | US5243666 Static-image signal generation apparatus using fuzzy theory |
| 09/07/1993 | US5243655 System for encoding and decoding data in machine readable graphic form |
| 09/07/1993 | US5243446 Adaptive clumped dithering with clump plane separation |
| 09/07/1993 | US5243445 Picture processing apparatus |
| 09/07/1993 | US5243444 Image processing system and method with improved reconstruction of continuous tone images from halftone images including those without a screen structure |
| 09/07/1993 | US5243443 Halftoning with error feedback and image dependent enhancement |
| 09/07/1993 | US5243442 Copying machine equippd with an image editor |
| 09/07/1993 | US5243441 Half tone image processing circuit with improved scale reduction images and method for reducing half tone images |
| 09/07/1993 | US5243440 Pixel density conversion apparatus |
| 09/07/1993 | US5243439 Image relocation in an electronic reprographic system |
| 09/07/1993 | US5243438 For transmitting voiceband signals |
| 09/07/1993 | US5243437 Fax machine having automated maintenance features |
| 09/07/1993 | US5243435 Method of decoding MR codes of continuous vertical mode data for the same change points |
| 09/07/1993 | US5243420 Image encoding and decoding apparatus using quantized transform coefficients transformed orthogonally |
| 09/07/1993 | US5243414 Color processing system |
| 09/07/1993 | US5243394 Electrophotographic device provided with a mechanism for attaching marks to edges of sheets |
| 09/07/1993 | US5243381 Method for compiling multiple jobs with job reference sheets |
| 09/07/1993 | US5243379 Exposure drum mask |
| 09/07/1993 | US5243359 Raster output scanner for a multistation xerographic printing system |
| 09/07/1993 | US5243196 Film image registration system with image filing and illumination control |
| 09/07/1993 | US5243177 Image sensor with noise reduction and diminishment of residual images |
| 09/06/1993 | CA2091034A1 Graphics co-processor |
| 09/04/1993 | CA2090717A1 Fiber optic storage phosphor imaging plate scanner |
| 09/02/1993 | WO1993017519A1 Fractal coding of data |
| 09/02/1993 | WO1993017517A1 Image editing system, for inserting part of a video image on a background |
| 09/02/1993 | WO1993017399A1 A device for and method of reproducing digital image data |
| 09/02/1993 | WO1993017379A1 Method and apparatus for converting a conventional copier into an electronic printer |
| 09/02/1993 | WO1993017371A1 Printer conversion device for a conventional copier |
| 09/02/1993 | WO1993017370A1 Electrostatic printing apparatus and method |
| 09/02/1993 | DE4306089A1 Single page sheet feeder for copier, facsimile machine etc. - releases retaining projections on sheet cassette so that top sheet is in contact with feed roller when cassette is fully inserted into machine |
| 09/02/1993 | CA2130440A1 Method and apparatus for converting a conventional copier into an electronic printer |
| 09/01/1993 | EP0558341A1 Image processing apparatus |
| 09/01/1993 | EP0558340A1 Image processing method and apparatus |
| 09/01/1993 | EP0558314A1 Image processing apparatus and method |
| 09/01/1993 | EP0558292A1 Compression/expansion circuit |
| 09/01/1993 | EP0558098A2 Apparatus for processing a hollow cylinder with a laser |
| 09/01/1993 | EP0558078A1 Thermal recording system |
| 09/01/1993 | EP0558008A1 Image supply apparatus, image output apparatus, control apparatus therefor, and image forming apparatus incorporating them |
| 09/01/1993 | EP0557998A2 Optical beam scanning apparatus |
| 09/01/1993 | EP0557980A2 Laser beam enviroment isolation housing |
| 09/01/1993 | EP0557891A1 Contact-type image sensor for generating electric signals corresponding to an image formed on a document |
| 09/01/1993 | EP0557882A1 Information transmission apparatus and image reading apparatus |
| 09/01/1993 | EP0557826A2 Printing apparatus and method of controlling the same |
| 09/01/1993 | EP0557639A2 Method for amending colour nonuniformity of colour images |
| 09/01/1993 | EP0557310A1 Process for adaptive quantisation to reduce data in the transmission of digital images. |
| 09/01/1993 | CN1022012C Graphics images data compression method |
| 08/31/1993 | US5241672 System using the storage level of file updates in nonvolatile memory to trigger saving of RAM to disk and using the file updates to reboot after crash |
| 08/31/1993 | US5241659 Auxiliary removable memory for storing image parameter data |
| 08/31/1993 | US5241609 Marker color conversion apparatus for color image processing device |
| 08/31/1993 | US5241596 Facsimile apparatus, and method of controlling same |
| 08/31/1993 | US5241595 Communication control section for facsimile equipment having a secure communication function |
| 08/31/1993 | US5241526 Recording data producing system for optical recording |
| 08/31/1993 | US5241459 Integrating cylinder with end input illumination for use as an illuminator in a film scanner |
| 08/31/1993 | US5241406 X-ray film scanning and digitizing apparatus |
| 08/31/1993 | US5241405 Cover for adjusting the bend of an original |
| 08/31/1993 | US5241404 Image reader and method for image reading |
| 08/31/1993 | US5241403 Image communication system including means for storing function information of destination receiving machine |
| 08/31/1993 | US5241401 Image signal encoding apparatus and method for controlling quantization step size in accordance with frame skip numbers |
| 08/31/1993 | US5241400 Picture-image formation apparatus having different carrier speeds or carrying modes for detecting a registration mark for image forming |
| 08/31/1993 | US5241397 Image forming apparatus in which the order of printing in duplex-printing is controlled in accordance with memory storage capacity |
| 08/31/1993 | US5241396 Color printing yielding a dense black image |
| 08/31/1993 | US5241395 Adaptive transform coding using variable block size |
| 08/31/1993 | US5241378 Flatbed-type apparatus and method for reading both positive and negative color film |
| 08/31/1993 | US5241377 Compact imager including a plurality of photodiode arrays |