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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02/21/1995 | US5392136 Facsimile apparatus |
02/21/1995 | US5392135 Image reading apparatus having different reading speeds |
02/21/1995 | US5392133 Image communication apparatus |
02/21/1995 | US5392132 Facsimile machine |
02/21/1995 | US5392131 Facsimile machine having function of retrieving stored domuments waiting for transmission |
02/21/1995 | US5392129 Digital VCR signal processing apparatus for concealing uncorrectable errors |
02/21/1995 | US5392128 Still video device that records/reproduces a plurality of identical signals |
02/21/1995 | US5392109 Compact scanner |
02/21/1995 | US5392101 Shading compensation device for an image forming apparatus |
02/21/1995 | US5392100 Imaging device having dual scanners |
02/21/1995 | US5392095 In an image forming apparatus |
02/21/1995 | US5392080 Method and apparatus for an integrating sphere lamphouse |
02/21/1995 | US5392076 Video signal processing device for printing video data with higher picture quality in a divisional frame printing mode |
02/21/1995 | US5392060 Half tone laser recording apparatus |
02/21/1995 | US5392038 Serial data decoding for variable length code words |
02/21/1995 | US5391867 Wide format scanner having a linear scanning element with a selectable orientation |
02/21/1995 | US5391443 Processing imagewise exposed photographic element to produce spectrally non-coextensive images, scanning images, deriving image records corresponding to latent images |
02/21/1995 | US5391009 Single motor actuation for automatic stack feeder system in a hardcopy device |
02/21/1995 | US5390906 Paper supplying device |
02/21/1995 | CA2030110C Facsimile device having self-diagnostic function and maintenance and control method thereof |
02/21/1995 | CA1334490C Jitter reduction in rotating polygon scanning systems |
02/20/1995 | CA2130392A1 Catv systems |
02/16/1995 | WO1995005048A1 Method and device for faxing mobile stations |
02/16/1995 | WO1995004987A1 Object-oriented palette system |
02/16/1995 | DE4422837A1 Image data processing system |
02/16/1995 | DE4410459A1 Electronic signature method in data transmission |
02/16/1995 | CA2149869A1 Object-oriented palette system |
02/15/1995 | EP0639028A1 Improved output circuit for charge transfer devices |
02/15/1995 | EP0639027A1 Color film analyzing method and apparatus therefore |
02/15/1995 | EP0639026A1 Color film analyzing method and apparatus therefore |
02/15/1995 | EP0639025A1 Color film analyzing method and apparatus therefore |
02/15/1995 | EP0639024A1 Apparatus and method for screening images for reproduction |
02/15/1995 | EP0639023A1 Frequency-modulation halftone screen and method for making same |
02/15/1995 | EP0639022A1 Printing device with controllable printing speed |
02/15/1995 | EP0638839A2 Photosensitive material processing apparatus |
02/15/1995 | EP0638218A1 Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed |
02/15/1995 | EP0638217A1 Information router |
02/15/1995 | EP0548097B1 Process for reducing the quantity of ink applied to recording substrates by ink writing devices |
02/15/1995 | CN1098840A TV communicating moniting system |
02/15/1995 | CN1098834A Data broadcasting system |
02/15/1995 | CN1098795A Electrostatographic singlepass multiple station printer with register control |
02/14/1995 | US5390290 Printing method for use with dot printer |
02/14/1995 | US5390264 Image processing method for correcting a target pixel using emphasizing and smoothing components |
02/14/1995 | US5390263 Method and apparatus for context sensitive post processing to select an appropriate modulation pattern for a pixel based upon neighboring pixels |
02/14/1995 | US5390262 Method for splitting and configuring a multi-channel image processing system |
02/14/1995 | US5390036 Color image reproduction of scenes with preferential tone mapping |
02/14/1995 | US5390035 Method and means for tetrahedron/octahedron packing and tetrahedron extraction for function approximation |
02/14/1995 | US5390034 Color image processing method and apparatus with chrominance emphasizing process |
02/14/1995 | US5390033 Method and apparatus for turning over pages of book-original |
02/14/1995 | US5390032 Image reader having photoelectric conversion line sensors |
02/14/1995 | US5390031 Control information format construction used in transmitting image information |
02/14/1995 | US5390030 Peak holding circuit and video processing unit using the same |
02/14/1995 | US5390029 Method for controlling the processing of digital image signals |
02/14/1995 | US5390020 Video amplifier stabilization for CRT printing |
02/14/1995 | US5390003 Copying system for preventing copying of copy-prohibited images |
02/14/1995 | US5389985 Image recording apparatus and rearview CRT therefor |
02/14/1995 | US5389966 Film image input system for reproducing a film image on a T.V. screen |
02/14/1995 | US5389955 Image forming apparatus directly correcting an image data in response to changes in image potential data |
02/14/1995 | US5389953 Non-impact printer module with improved burn-in testing capability and method using same |
02/14/1995 | US5389503 Photographic elements for producing blue, green, and red exposure records of the same hue |
02/14/1995 | US5389487 Developing electrostatic latent image using nonmagnetic one component developer containing binder resin and release agent having specified properties |
02/14/1995 | CA2023426C Facsimile communication apparatus |
02/09/1995 | WO1995004434A1 Method and apparatus for compression and decompression of digital color images |
02/09/1995 | WO1995004428A1 Apparatus and method for creating and transmitting confidential documents |
02/09/1995 | WO1995004426A1 Information distribution system |
02/09/1995 | DE4427851A1 Rotating drum scanning device |
02/09/1995 | DE4340968C1 ISDN terminal with a test routine |
02/09/1995 | CA2168027A1 Method and apparatus for compression and decompression of digital color images |
02/08/1995 | EP0637886A2 Method of preparing a color image |
02/08/1995 | EP0637885A1 Scanning device with resonant light deflector |
02/08/1995 | EP0637732A1 Method and apparatus for identifying the color of an image |
02/08/1995 | EP0637731A1 Method of color reproduction, method of reproducing a coating color, and method of selecting a coating color |
02/08/1995 | CN1098530A Equipment and method for output of information |
02/08/1995 | CN1098359A Sheet transport apparatus |
02/07/1995 | US5388204 Method of and apparatus for combining linework data |
02/07/1995 | US5388192 Image layout processing method and apparatus |
02/07/1995 | US5388167 Document image processing system and document image processing method |
02/07/1995 | US5388158 Secure document and method and apparatus for producing and authenticating same |
02/07/1995 | US5387995 Optical positioning system for at least one picture element |
02/07/1995 | US5387988 Image signal processing apparatus and image formation apparatus including the same |
02/07/1995 | US5387987 Method and apparatus for reproducing half-tone images |
02/07/1995 | US5387986 Integrated edit board and document scanner |
02/07/1995 | US5387985 Non-integer image resolution conversion using statistically generated look-up tables |
02/07/1995 | US5387984 Facsimile transmission method of transferring a multi-color original image and apparatus thereof |
02/07/1995 | US5387983 Facsimile apparatus comprising converting means for converting binary image data into multi-value image data and image processing apparatus judging pseudo half-tone image |
02/07/1995 | US5387982 Apparatus for performing inverse discrete cosine transform |
02/07/1995 | US5387981 Facsimile communication with selective call receivers |
02/07/1995 | US5387980 Device for sending and receiving graphical documents via teletetransmission lines |
02/07/1995 | US5387941 Data with video transmitter |
02/07/1995 | US5387926 High speed digital framing camera |
02/07/1995 | CA2038514C Shared facsimile-telephone communication device |
02/07/1995 | CA2038486C Method and system for enhancing the quality of both color and black and white images produced by ink jet and electrophotographic printers |
02/07/1995 | CA2008370C Compression of binary halftones |
02/07/1995 | CA2004230C Image reading system |
02/02/1995 | WO1995003673A1 Bit budget estimation method and device for variable word length encoders |
02/02/1995 | WO1995003669A1 Active raster image duplicating processor |
02/02/1995 | WO1995003667A1 Facsimile services in a rf communication system |
02/02/1995 | WO1995003582A1 Apparatus, method and system for printing of legal currency and negotiable instruments |
02/02/1995 | WO1995003571A1 Apparatus for adding modem capabilities to a computer system equipped with a digital signal processor |
02/02/1995 | DE4426418A1 Method and device for scanning and recording images |