Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
12/1999
12/01/1999CN1047049C Facsimile apparatus and functional expansion unit therefor
11/1999
11/30/1999US5996029 Information input/output control apparatus and method for indicating which of at least one information terminal device is able to execute a functional operation based on environmental information
11/30/1999US5995990 Integrated circuit discrete integral transform implementation
11/30/1999US5995986 Printing characteristic display equipment for displaying image data on a display allowing the user to determine printing characteristics using print characteristic markers without having to print the image
11/30/1999US5995802 Image forming apparatus
11/30/1999US5995801 Document feeder for a copying machine having first and second transport rollers moving at different speeds
11/30/1999US5995800 Minimized office automated machine
11/30/1999US5995771 Image forming apparatus administration system
11/30/1999US5995717 Image forming apparatus
11/30/1999US5995716 System for organizing codes representing selectable colors in a digital printing apparatus
11/30/1999US5995715 Method and apparatus for reducing strip effect caused by printers
11/30/1999US5995714 Method for printer calibration
11/30/1999US5995712 Image forming system with control of executing an image combine function
11/30/1999US5995704 Information processing apparatus capable of readily changing resolution
11/30/1999US5995683 Image scanner having scan-monitoring function
11/30/1999US5995678 Multi-function machine for combining and routing image data
11/30/1999US5995675 Defect compensator for solid-state image pickup device
11/30/1999US5995673 Method of data reduction by means of a fractal image coding and encoder and decoder for performing the method
11/30/1999US5995669 Image processing method and apparatus
11/30/1999US5995667 Image information encoding/decoding system
11/30/1999US5995666 Still picture transmission system
11/30/1999US5995662 Edge detecting method and edge detecting device which detects edges for each individual primary color and employs individual color weighting coefficients
11/30/1999US5995660 Image processing apparatus
11/30/1999US5995658 Image processing device and image output device converting binary image into multi-valued image
11/30/1999US5995657 Image processing method and apparatus
11/30/1999US5995655 System and method for coding colors and storing compensation factors used in color space conversion
11/30/1999US5995654 Digital photofinishing system including scene balance and image sharpening digital image processing
11/30/1999US5995653 Digital image processing system and method
11/30/1999US5995600 Transmitting method in facsimile
11/30/1999US5995475 Two dimensional laser diode array using multimode lasers
11/30/1999US5995269 Optical unit for optically scanning an information surface, and optical scanning arrangement including the optical unit
11/30/1999US5995267 Time division multiplexing multiple beam raster output scanning system
11/30/1999US5995249 Image sensing device and image reading apparatus using the same that reduces the influence of color mixture due to intrapixel transfer
11/30/1999US5995248 Image forming device and method having MTF correction
11/30/1999US5995246 Light beam scanning apparatus for use with image forming apparatus
11/30/1999US5995245 Image reader
11/30/1999US5995244 Multiple resolution page scanner
11/30/1999US5995243 Illumination system with white level calibration for hand-held scanner
11/30/1999US5995242 Facsimile transmission method using non-standard tones, and facsimile machine employing same
11/30/1999US5995241 Data processor
11/30/1999US5995240 Facsimile server apparatus and method configured to automatically transmit client address information to facsimile terminals
11/30/1999US5995239 Facsimile apparatus, facsimile method, and facsimile system including a modem for determining a data rate
11/30/1999US5995238 Facsimile system with paper saving function for printing transmit terminal identification to overlap an upper margin of print paper
11/30/1999US5995237 Device for compressing still image data
11/30/1999US5995231 Method for calibrating a light traveling distance in a scanning module
11/30/1999US5995204 Photographic image processing apparatus
11/30/1999US5995201 Digital print method
11/30/1999US5995195 Method and apparatus for exposing photosensitive materials
11/30/1999US5995194 Reproducing machine and a method of determining reproducing conditions
11/30/1999US5995171 Coding and/or decoding apparatus for decoding variable-length coded image information
11/30/1999US5995138 Transparency film digitizer peripheral and transparency film image management and communication system for internet
11/30/1999US5995132 Method and apparatus for printing interdigitated images
11/30/1999US5995130 Laser beam scanning apparatus and method providing controllable print density
11/30/1999US5995129 Image-wise exposure apparatus
11/30/1999US5995124 Color electrophotographic printer with belt control
11/30/1999US5995093 Method and device for configuring a multimedia message for presentation
11/30/1999US5995087 Apparatus for automatically deciding characteristic colors of an image
11/30/1999US5995027 Digital-signal coding by breakdown into frequency subbands and finite state vectorial quantization
11/30/1999US5993023 Light generating device for scanner
11/30/1999US5992973 Ink jet printing registered color images
11/30/1999US5992962 Print masks for inkjet printers
11/30/1999US5992961 Ink jet recording apparatus, method for determining reduced ink remains, and information processing apparatus
11/30/1999CA2188094C Film rewinder
11/30/1999CA2109003C Image reading apparatus and copying apparatus
11/30/1999CA2008574C Data transmission arrangement
11/25/1999WO1999060793A1 The compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image
11/25/1999WO1999060792A1 Method and apparatus for selective block processing
11/25/1999WO1999060786A1 Method and apparatus to control the behavior of a digital camera by detecting connectivity to a universal serial bus
11/25/1999WO1999060776A1 Grayscale enhancement system and method
11/25/1999WO1999060775A1 Device for transmitting a visual message
11/25/1999WO1999060774A1 An electronic mail type facsimile device and an electronic mail reception method
11/25/1999WO1999060773A2 Encoding an information stream organized as a sequence of pictures
11/25/1999WO1999060772A2 Encoding block-organized data
11/25/1999WO1999060516A1 Recording of information
11/25/1999WO1999060515A1 Device for recording information in different modes
11/25/1999WO1999060514A1 System, method, and product for information embedding using an ensemble of non-intersecting embedding generators
11/25/1999WO1999060484A1 Internet, facsimile, and electronic mail communication method
11/25/1999WO1999060412A1 Rotary shaft speed control
11/25/1999WO1999050988A3 A method of relaying digital video and audio data via a communication media
11/25/1999WO1999045707A3 Watermark detection
11/25/1999WO1999045706A3 Watermark detection
11/25/1999WO1999043146A3 Dynamically loadable phrase book libraries for spoken language grammars in an interactive system
11/25/1999DE19816700C1 Kommunikationssystem sowie Verfahren zur Übertragung von Daten Communication system and method for transmitting data
11/25/1999DE19811279A1 Verfahren zur automatischen Auswahl von Farbkalibrierungen A method for automatic selection of color calibrations
11/25/1999CA2332793A1 System, method, and product for information embedding using an ensemble of non-intersecting embedding generators
11/24/1999EP0959621A1 Video copy control with plural embedded signals
11/24/1999EP0959620A1 Video with hidden in-band digital data
11/24/1999EP0959617A2 Method of connecting precision aligned components by ultraviolet curable adhesive
11/24/1999EP0959616A2 System for processing photographic images
11/24/1999EP0959615A2 Color image processing apparatus
11/24/1999EP0959614A2 Image processing apparatus
11/24/1999EP0959613A2 Image forming apparatus
11/24/1999EP0959612A1 Printer having an electrostatic drum and variable velocity
11/24/1999EP0959611A2 Notebook styled scanner
11/24/1999EP0959610A2 Imaging apparatus for a photographic film image scanner
11/24/1999EP0959609A2 Illuminant head assembly for a photographic film image scanner
11/24/1999EP0959432A2 Image processing apparatus and method
11/24/1999EP0959429A2 Image processing method and device and image formation device
11/24/1999EP0959428A2 Image processing apparatus, special effect apparatus and image processing method
11/24/1999EP0959418A2 Digital image retrieval system and method
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