| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
|---|
| 03/22/1994 | US5297196 Facsimile apparatus adapted to communicate via an acoustic coupler |
| 03/22/1994 | US5297135 Method and apparatus for determining directionality of communication signals on a communication channel |
| 03/22/1994 | US5297058 Method for creating multicolored halftone reproductions from continuous tone monochrome originals |
| 03/22/1994 | US5296966 Electronic filing system |
| 03/22/1994 | US5296947 System for softproofing a color reproduction |
| 03/22/1994 | US5296946 Image processing apparatus with color conversion means |
| 03/22/1994 | US5296945 Video ID photo printing apparatus and complexion converting apparatus |
| 03/22/1994 | US5296944 Image scanner and dynamic range adjusting method thereof |
| 03/22/1994 | US5296943 Multi-path electronic camera assembly |
| 03/22/1994 | US5296940 Image processing method and apparatus for converting gray-scale images into binary images |
| 03/22/1994 | US5296939 Image area discriminating system for an image processing apparatus |
| 03/22/1994 | US5296936 Communication apparatus and method for transferring image data from a source to one or more receivers |
| 03/22/1994 | US5296935 Method and apparatus for calibrating a pipelined color processing device |
| 03/22/1994 | US5296934 Facsimile terminal concentration equipment and remote operation control system therefor |
| 03/22/1994 | US5296933 Facsimile apparatus |
| 03/22/1994 | US5296923 Color image reproducing device and method |
| 03/22/1994 | US5296920 Color gradation correction method and apparatus |
| 03/22/1994 | US5296884 Camera having a data recording function |
| 03/22/1994 | US5296877 Multicolor image forming method and apparatus therefor |
| 03/22/1994 | US5296851 Signal communication system |
| 03/22/1994 | US5296703 Scanning confocal microscope using fluorescence detection |
| 03/22/1994 | US5296696 Solid state image pickup apparatus and driving method |
| 03/22/1994 | US5296341 X-rays |
| 03/22/1994 | CA1328011C Image reading apparatus |
| 03/17/1994 | WO1994006242A1 Method and apparatus for color output device characterization |
| 03/17/1994 | WO1994006241A1 Method and apparatus for transmitting and receiving encoded data |
| 03/17/1994 | WO1994006240A1 Facsimile interface unit (fiu) enhanced capabilities negotiation |
| 03/17/1994 | WO1994006239A1 Rotary scanner |
| 03/17/1994 | WO1994006236A2 Personal number communications system |
| 03/17/1994 | WO1994006099A1 Improved vector quantization |
| 03/17/1994 | WO1994006098A1 Improved preprocessing and postprocessing for vector quantization |
| 03/17/1994 | DE4329926A1 Screen brightness control stabiliser for photographic print prodn from CRT source - uses video input signal selector switch, when video source is not in blanking-out mode |
| 03/17/1994 | DE4230449A1 Electronic image reproduction system for school photography - uses scanned image signals loaded in image memory for controlling exposure of photosensitive recording material |
| 03/17/1994 | DE4230222A1 Facsimile device protecting transmitted information - has cover sheet attached to surface of recording sheet at output of facsimile device recording stage |
| 03/17/1994 | CA2143633A1 Improved vector quantization |
| 03/16/1994 | EP0587435A1 An image recording apparatus |
| 03/16/1994 | EP0587316A1 Portable image scanner |
| 03/16/1994 | EP0587239A1 Superimposition of images in a copier or printer |
| 03/16/1994 | EP0587187A1 Image data recording apparatus and method and facsimile apparatus comprising such recording apparatus |
| 03/16/1994 | EP0587152A1 Halftone dot recording method and apparatus |
| 03/16/1994 | EP0587128A1 Image processing system and method for faithfully reproducing colors of object from negative film |
| 03/16/1994 | EP0587113A2 Improved lighting apparatus for the computer imaging of a surface |
| 03/16/1994 | EP0586914A2 Image compression method |
| 03/16/1994 | EP0586903A2 Image communication apparatus having the function of checking a communication error |
| 03/16/1994 | EP0586788A1 Image forming apparatus |
| 03/16/1994 | EP0437533B1 Photofinishing process with film-to-video player using dedicated magnetic tracks on film |
| 03/16/1994 | CN1083992A Letters auto-processing type facsimile printer |
| 03/15/1994 | US5295236 Applying traps to a printed page specified in a page description language format |
| 03/15/1994 | US5295223 Voice/voice band data discrimination apparatus |
| 03/15/1994 | US5295204 Method for color balancing a computer input scanner incorporating multiple scanning modes |
| 03/15/1994 | US5295202 Method and apparatus for replicating a two-color original image with foreground and background colors exchanged |
| 03/15/1994 | US5295182 Facsimile device having self-diagnostic function and maintenance and control method thereof |
| 03/15/1994 | US5295181 Automatic facsimile output recipient telephoning system |
| 03/15/1994 | US5295077 Digital electronic still camera |
| 03/15/1994 | US5295006 Optical exposure system for color video printer with light source moving along rod behind three color liquid crystal panels |
| 03/15/1994 | US5295003 Color conversion system for monochromatic optical scanner |
| 03/15/1994 | US5295002 Image communication device |
| 03/15/1994 | US5295000 Image processing apparatus with flexible use of memory and variable number of bits per pixel |
| 03/15/1994 | US5294999 Method and apparatus for recording a plurality of facsimile communication results on paper |
| 03/15/1994 | US5294997 Image signal with pilot signal recording apparatus |
| 03/15/1994 | US5294996 Image processing apparatus adaptable for use at variable resolution |
| 03/15/1994 | US5294993 Method and apparatus for using monochrome images to form a color image |
| 03/15/1994 | US5294986 Video signal gradation corrector which prevents excessive extension of the dynamic range |
| 03/15/1994 | US5294976 Image pickup system for reproducing image data using sensitivity function |
| 03/15/1994 | US5294974 High-definition video encoding system having color-sensitive quantization |
| 03/15/1994 | US5294945 Laser beam optical scanning system and laser printing provided with the laser beam optical scanning system |
| 03/15/1994 | US5294944 Color image forming apparatus having means for properly superimposing image colors on each other |
| 03/15/1994 | US5294943 Method and apparatus for alignment of scan line optics with target medium |
| 03/15/1994 | US5294942 Non-impact printer apparatus and method for recording on a moving medium |
| 03/15/1994 | US5294787 Image sensor with plural centrally located sensor masks |
| 03/15/1994 | US5294508 Electrophotographic photosensitive member with polyether polyols-polyisocyanate intermediate layer and apparatus |
| 03/15/1994 | CA2106125A1 Facsimile apparatus |
| 03/15/1994 | CA2010277C Interactive facsimile system and method of information retrieval |
| 03/15/1994 | CA1327832C Scanning apparatus for reading a color image |
| 03/10/1994 | DE4329839A1 Imaging arrangement with two sensors - contains four colour complementary light sensitive elements in each sensor in 2 by 2 matrix. |
| 03/10/1994 | DE4229394A1 Adaptive quantisation method for colour-images - performing separate quantisation of brightness and colour components of input image values for each image element |
| 03/10/1994 | DE4228299A1 CCD sensor array control and read-out system - pre-amplifies and filters sensor signals before A/D conversion. |
| 03/09/1994 | EP0586218A1 Image processing apparatus |
| 03/09/1994 | EP0586188A2 Job programming during machine quality adjust |
| 03/09/1994 | EP0586186A2 Scheduling page parameter variations for discrete job elements |
| 03/09/1994 | EP0586139A2 Printing apparatus and method for more than five colors |
| 03/09/1994 | EP0586110A1 Multi-beam laser diode beam separation control |
| 03/09/1994 | EP0586082A1 Palettized fuzzy mask |
| 03/09/1994 | EP0586074A2 Image processing apparatus suitable for multistage compression |
| 03/09/1994 | EP0586046A2 Process cartridge, method for assembling process cartridge and image forming apparatus |
| 03/09/1994 | EP0586043A2 Process cartridge, method for assembling process cartridge and image forming apparatus |
| 03/09/1994 | EP0585966A2 Method for producing a display with a diffraction grating pattern and a display produced by the method |
| 03/09/1994 | EP0585962A1 Halftone gradation image signal generating apparatus |
| 03/09/1994 | EP0585961A1 A light beam scanning apparatus for forming a halftone screen |
| 03/09/1994 | EP0585853A2 Image pickup apparatus |
| 03/09/1994 | EP0585825A1 Electronic apparatus |
| 03/09/1994 | EP0585697A1 Electrophotographic photoreceptors |
| 03/09/1994 | EP0585524A1 Page printer having adaptive data compression for memory minimization |
| 03/09/1994 | EP0585521A1 Color boundary enhancement in a multi-color electrostatic printer |
| 03/09/1994 | EP0332696B1 Electronic reproduction apparatus with highlighting color |
| 03/09/1994 | CN1083646A Method and apparatus for determining mis-registration |
| 03/09/1994 | CN1083645A Apparatus for image acquisition with speed compensation |
| 03/09/1994 | CN1083642A Communication apparatus |
| 03/08/1994 | US5293580 Multi-dimensional image signal compression and decompression system that guarantees high efficiency even when different compression and decompression systems are used on transmitting side and receiving side for image information signals |
| 03/08/1994 | US5293575 Facsimile apparatus with audio response function |