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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12/15/1994 | DE4320515C1 Device for detecting the scan start of a laser printer |
12/14/1994 | EP0629079A1 Halftone images using printed symbols modelling |
12/14/1994 | EP0629078A1 Apparatus for processing and reproducing image information |
12/14/1994 | EP0629077A2 Intelligent facsimile user interface and method of use |
12/14/1994 | EP0629076A2 Facsimile user interface and method of use |
12/14/1994 | EP0629075A2 electronic viewer and film carrier |
12/14/1994 | EP0629074A2 Rotary scanner |
12/14/1994 | EP0629073A1 Facsimile apparatus |
12/14/1994 | EP0628924A2 Binary circuit and image pick-up apparatus including such binary circuit |
12/14/1994 | EP0628922A1 Image forming method and image recording device for performing this method |
12/14/1994 | EP0628887A2 Image forming apparatus |
12/14/1994 | EP0628232A1 Fractal coding of data |
12/14/1994 | EP0628191A1 A device for and method of reproducing digital image data. |
12/14/1994 | EP0495914B1 Color digital halftoning with vector error diffusion |
12/14/1994 | CN1096409A Automatic monitoring system and method for facsimile signal in city telephone network |
12/14/1994 | CN1096251A Recording method for gradation recording with light and dark colored inks and apparatus therefor |
12/13/1994 | US5373569 Apparatus for realtime detection of digitalized image defects and their correction in the visualization process |
12/13/1994 | US5373455 Positive feedback error diffusion signal processing |
12/13/1994 | US5373376 Method for processing color values for reproduction scale modification and shapness correction in reproduction of color originals |
12/13/1994 | US5373375 Metric conversion mechanism for digital images in a hierarchical, multi-resolution, multi-use environment |
12/13/1994 | US5373374 System for positioning multiple filters in a color raster input scanner |
12/13/1994 | US5373373 Scanning apparatus |
12/13/1994 | US5373372 Method and an apparatus for limited variable speed scanning |
12/13/1994 | US5373371 Image processing apparatus |
12/13/1994 | US5373355 Imperfect register correcting method to be carried out on a multicolor image forming apparatus |
12/13/1994 | US5373349 Image forming apparatus |
12/13/1994 | US5373347 Staggered multiple CRT's in a photographic process printer |
12/13/1994 | US5373323 Interlaced to non-interlaced scan converter with reduced buffer memory |
12/13/1994 | US5373316 Video conference device with facsimile function |
12/13/1994 | US5373313 Color xerographic printing system with multiple wavelength, single optical system ROS and multiple layer photoreceptor |
12/13/1994 | US5373154 Multisynchronizing signal optical scanning system for dispensing position error |
12/13/1994 | US5372871 Circuit board for optical element |
12/08/1994 | WO1994028537A1 Method and apparatus for processing and subsequently displaying transmitted image data on an active-addressed display device |
12/08/1994 | WO1994028508A1 Method and apparatus for storing compressed data for subsequent presentation on an active addressed display |
12/08/1994 | WO1994028490A1 Image editing system including masking capability |
12/08/1994 | WO1994028488A1 Patterned intensities printer |
12/08/1994 | WO1994028461A1 Device for automatically producing portraits and passport photographs in an automatic photography unit |
12/08/1994 | WO1994028380A1 Bidirectional toning process |
12/08/1994 | DE4418782A1 System and method for adjusting a colour picture |
12/08/1994 | DE4418237A1 Dokumentenlesevorrichtung Document reading device |
12/08/1994 | DE4318896A1 Device for illuminating an area |
12/08/1994 | DE4318822A1 Telefax machine (telefax set, telecopier) |
12/08/1994 | DE4317388A1 Multimedia system unit |
12/08/1994 | CA2124738A1 Facsimile user interface and method of use |
12/08/1994 | CA2124526A1 Facsimile user interface and method of use |
12/08/1994 | CA2123777A1 Facsimile user interface with touch-sensitive display and method of use |
12/08/1994 | CA2123774A1 Intelligent facsimile user interface and method of use |
12/07/1994 | EP0627846A1 Digital color proofing system |
12/07/1994 | EP0627845A2 Image processing method and apparatus |
12/07/1994 | EP0627843A1 Apparatus for securing flexible sheet material to a rotatable drum surface |
12/07/1994 | EP0627842A1 Image pickup device |
12/07/1994 | EP0627693A1 Apparatus for segmenting images composed of textures and segmentation system including such apparatus |
12/07/1994 | EP0627655A1 Image printer |
12/07/1994 | EP0627152A1 Facsimile arrangement. |
12/07/1994 | EP0627151A1 Method and apparatus for dynamic correction of microscopic image signals |
12/07/1994 | EP0402426B1 Dual mode ink jet printer |
12/06/1994 | US5371873 Image data processing terminal equipment coupled to an external device allowing independent use of memory area by the external device |
12/06/1994 | US5371841 Progressive bit plane reconstruction method |
12/06/1994 | US5371817 Multichannel optical waveguide page scanner with individually addressable electro-optic modulators |
12/06/1994 | US5371776 Radiological installation |
12/06/1994 | US5371616 Tonal conversion method of a picture |
12/06/1994 | US5371615 Image-dependent color correction using black point and white point in a natural scene pictorial image |
12/06/1994 | US5371614 Image scanner for film |
12/06/1994 | US5371613 Image reading apparatus |
12/06/1994 | US5371612 Method of and apparatus for forming halftone images |
12/06/1994 | US5371610 Image data processing apparatus |
12/06/1994 | US5371609 Image processing method and apparatus for reducing image degradation |
12/06/1994 | US5371608 Optical scan apparatus having jitter amount measuring means |
12/06/1994 | US5371606 Image encoding apparatus |
12/06/1994 | US5371574 Operation unit control device for image processing apparatus with multiple functions |
12/06/1994 | US5371526 Raster output scanner for a single pass printing system which separates plural laser beams by wavelength and polarization |
12/06/1994 | US5371525 Image head |
12/06/1994 | US5371524 End pulse width modulation for digital image printer with halftone gray scale capability |
12/06/1994 | US5371515 Method and apparatus for non-linear dithering of digital images |
12/06/1994 | US5371361 Optical processing system |
12/06/1994 | US5371356 Document imaging with `doubly-bent` lamps |
12/06/1994 | US5371353 Object detecting device having multiple optical sensors with a common output line and a common selection signal line |
12/06/1994 | US5371347 Electro-optical scanning system with gyrating scan head |
12/06/1994 | US5370976 Reproducing an image by scanning to create color separation, coloring each individal color designed area at a selected screen angles |
12/06/1994 | CA1333421C Method and apparatus for processing display color signal |
12/01/1994 | DE4413013A1 Video interface system |
11/30/1994 | EP0626790A1 Segmentation-based JPEG image artifacts reduction |
11/30/1994 | EP0626784A1 Gain-controlled solid-state image pickup device |
11/30/1994 | EP0626783A2 Method and apparatus for determining a gamut boundary and a gamut descriptor |
11/30/1994 | EP0626782A2 Method and apparatus for convex interpolation for color calibration |
11/30/1994 | EP0626781A2 Method and apparatus for mapping between color spaces and creating a three dimensional inverse look-up table |
11/30/1994 | EP0626780A2 Image processing method and apparatus |
11/30/1994 | EP0626779A1 Soft copy display of facsimile images |
11/30/1994 | EP0626778A1 A method and apparatus for improving the display of greys in a two-tone digitised image |
11/30/1994 | EP0626777A1 Image processing apparatus |
11/30/1994 | EP0626776A1 Data message storage and pick up service |
11/30/1994 | EP0626672A2 Method and apparatus for displaying half tones in a ferroelectric liquid crystal display with scanning in units of bands |
11/30/1994 | EP0626624A2 Image forming apparatus assembling method including mounting of outer casing |
11/30/1994 | EP0626611A1 Photographing box |
11/30/1994 | EP0626119A1 Electronic camera with memory card interface to a computer |
11/30/1994 | EP0425583B1 Page memory control in a raster image processor |
11/29/1994 | US5369733 Image processing apparatus with apparatus for adjusting a magnification setting |
11/29/1994 | US5369689 Facsimile apparatus |
11/29/1994 | US5369688 Data communication apparatus with interrupt completion detecting |
11/29/1994 | US5369510 Image processing with controlled under color removal |