| 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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| 10/11/1994 | US5355232 Image size change in conjunction with coding and decoding |
| 10/11/1994 | US5355230 Facsimile apparatus and facsimile system |
| 10/11/1994 | US5355193 Film code reader assembly for a film scanner |
| 10/11/1994 | US5355178 Mechanism for improving television display of still images using image motion-dependent filter |
| 10/11/1994 | US5355167 Orthogonal transform coding apparatus |
| 10/11/1994 | US5355164 Method and apparatus of correction image read signals by removing the influence of dark current therefrom |
| 10/11/1994 | US5355159 Color facsimile apparatus which warns of colorant aromalies |
| 10/11/1994 | US5355156 Device for automatically clamping and releasing recording material and operation of said device |
| 10/11/1994 | US5355154 Electronic color printers multiple-pass image self-registration |
| 10/11/1994 | US5355153 Optical image writing unit having improved driving mechanism |
| 10/11/1994 | US5355151 Image recording apparatus and method in which recording data interruptions are reduced |
| 10/11/1994 | US5355146 Multi-directional hand scanner and mouse |
| 10/11/1994 | US5355057 Telecine chains |
| 10/11/1994 | US5354001 Disposal device for reading, storing information from, and shredding paper documents |
| 10/11/1994 | CA2013384C Facsimile apparatus |
| 10/11/1994 | CA2013370C Facsimile apparatus |
| 10/11/1994 | CA1332461C Image signal processor |
| 10/09/1994 | CA2120799A1 Scanning optical rangefinder |
| 10/06/1994 | DE4319472A1 Telefax device |
| 10/05/1994 | EP0618761A1 Method and device for fastening an optical sensor of an apparatus such as a facsimile device |
| 10/05/1994 | EP0618740A2 Three-dimensional image output apparatus |
| 10/05/1994 | EP0618732A2 An image and code data compression apparatus |
| 10/05/1994 | EP0618727A1 Encoder and decoder |
| 10/05/1994 | EP0618718A1 Method and apparatus for correcting for plate misregistration in color printing |
| 10/05/1994 | EP0618717A2 Apparatus for distinguishing image portions through image expansion |
| 10/05/1994 | EP0618716A1 Image processing apparatus with multiple functions |
| 10/05/1994 | EP0618715A1 Electronic notepad |
| 10/05/1994 | EP0618546A1 Method for determining color boundaries for correcting for plate misregistration in color printing |
| 10/05/1994 | EP0618545A2 Image processing system suitable for colored character recognition |
| 10/05/1994 | EP0618481A1 A photographic printing machine |
| 10/05/1994 | EP0618472A2 A scanner |
| 10/05/1994 | EP0617870A1 Method and apparatus for compression of images |
| 10/05/1994 | CN1093177A A filmless method and apparatus for producing 3-d photographs |
| 10/04/1994 | US5353406 Image communication apparatus |
| 10/04/1994 | US5353387 Process for reducing the quantity of ink applied to recording substrates by ink printing devices to prevent image degradation |
| 10/04/1994 | US5353329 Facsimile apparatus and alarm system with cordless telephone set |
| 10/04/1994 | US5353239 Method of processing image signal by optical gamma correction curve and apparatus for performing the same |
| 10/04/1994 | US5353132 Image processing device |
| 10/04/1994 | US5353130 Color image processing apparatus |
| 10/04/1994 | US5353128 Method and arrangement for producing rastered color separations and printing forms |
| 10/04/1994 | US5353127 Method for quantization gray level pixel data with extended distribution set |
| 10/04/1994 | US5353126 Image processor having an edit limiting function |
| 10/04/1994 | US5353125 Facsimile apparatus |
| 10/04/1994 | US5353124 Method of providing confidential treatment for facsimile transmissions |
| 10/04/1994 | US5353122 Printing control apparatus compatible with printing systems of a laser scanning unit type and a light emitting diode type |
| 10/04/1994 | US5353060 Process and device for the transformation of image data |
| 10/04/1994 | US5353052 Apparatus for producing unevenness correction data |
| 10/04/1994 | US5353048 Image recording apparatus |
| 10/04/1994 | US5353047 Beam scanning optical system |
| 10/04/1994 | US5352921 Photoelectric conversion device and image sensor |
| 10/04/1994 | US5352903 Radiation image read-out apparatus |
| 10/04/1994 | US5352883 Photoelectric converting device having original conveyance guide and an image processing apparatus incorporating the device |
| 10/04/1994 | US5352552 Containing on surface a cured polymer product of a photoionically polymerizable compound having two or more functional groups |
| 10/04/1994 | CA2029685C Isdn terminal equipment operating with circuit switching mode and packet switching mode |
| 10/04/1994 | CA2028231C Communication system comprising a called receiver and a communication apparatus |
| 09/30/1994 | CA2118728A1 Process and architecture for digital micromirror printer |
| 09/29/1994 | WO1994022264A1 Apparatus for recording image |
| 09/29/1994 | WO1994022263A1 Graphics printer roller transport apparatus and method |
| 09/29/1994 | WO1994021988A1 Clamping mechanism for use on a rotatable plotter drum |
| 09/29/1994 | DE4309724A1 Method for the temperature-dependent dark current compensation in CCD image sensors |
| 09/29/1994 | DE4309072A1 Conversion device for data transmission in communications networks |
| 09/29/1994 | DE3448378C2 Communication system for controlling a railway train |
| 09/28/1994 | EP0617561A2 Image processor |
| 09/28/1994 | EP0617548A1 Image colour modification |
| 09/28/1994 | EP0617547A2 Improved mark detection circuit for an electrographic printing machine |
| 09/28/1994 | EP0617546A2 A method for determining a toner reproduction cuve for a printer |
| 09/28/1994 | EP0617545A1 Duplicating apparatus having unit for recognizing special original |
| 09/28/1994 | EP0617544A1 Copying system having image inputting unit and image outputting unit shared with other image processing systems |
| 09/28/1994 | EP0617543A2 Imaging and recording apparatus |
| 09/28/1994 | EP0617542A2 Recording and/or reproducing apparatus |
| 09/28/1994 | EP0617541A2 Image forming apparatus for forming an image in use with a plurality of laser beam scanners |
| 09/28/1994 | EP0617540A2 Method and an apparatus for limited variable speed scanning |
| 09/28/1994 | EP0617539A1 Portable apparatus for printing an image on film and displaying the image on a screen |
| 09/28/1994 | EP0617108A1 Improved CRT phosphor for the reproduction of color photographs |
| 09/28/1994 | EP0616896A2 Image recording apparatus |
| 09/28/1994 | EP0616747A1 Image digitizer including pixel engine |
| 09/28/1994 | CN1092923A System for combining multiple-format multiple-source video signals |
| 09/27/1994 | US5351313 Binarization method |
| 09/27/1994 | US5351312 Spatial filter of an image signal processor providing alternating line images without moire |
| 09/27/1994 | US5351190 Communication apparatus and method establishing a language dependent sort order search |
| 09/27/1994 | US5351154 Magnetic recording and reproducing apparatus |
| 09/27/1994 | US5351139 Apparatus for photographing photographed film |
| 09/27/1994 | US5351138 Image area discriminating device |
| 09/27/1994 | US5351137 Pixel density converting apparatus |
| 09/27/1994 | US5351136 Facsimile apparatus and method for sending and receiving private information |
| 09/27/1994 | US5351134 Image communication system, and image communication apparatus and modem used in the system |
| 09/27/1994 | US5351133 Color video display with built-in color decompression system |
| 09/27/1994 | US5351107 Image forming apparatus and method having image density correcting function |
| 09/27/1994 | US5351082 Signal-converting device |
| 09/27/1994 | US5351074 Apparatus for forming a color image using two memories |
| 09/27/1994 | US5351070 Single pass color printer having improved process and slow registration |
| 09/27/1994 | US5350914 Image reading apparatus |
| 09/27/1994 | US5350664 Photographic elements for producing blue, green, and red exposure records of the same hue and methods for the retrieval and differentiation of the exposure records |
| 09/27/1994 | US5350651 Methods for the retrieval and differentiation of blue, green and red exposure records of the same hue from photographic elements containing absorbing interlayers |
| 09/27/1994 | US5350199 Security facsimile paper |
| 09/22/1994 | DE4409389A1 Image processing device |
| 09/22/1994 | DE4409066A1 Image data compression/expansion circuit |
| 09/22/1994 | DE4408990A1 Method and device for managing colour data |
| 09/22/1994 | DE4408522A1 Image data processing device and method, which are capable of processing image data at high speed |
| 09/22/1994 | DE4321120C1 Arrangement for sampling an analog signal at a selectable sampling rate |