Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
08/2001
08/29/2001CN1310913A 图像压缩 Image Compression
08/29/2001CN1310912A Image transmission method and image transmission device for realizing the same
08/29/2001CN1310911A Contact image sensor scanner for photograph documents
08/29/2001CN1310837A Method and apparatus for minimizing false image artifacts in a digitally controlled display monitor
08/29/2001CN1310546A Image display device and method, image processing apparatus and method
08/28/2001USRE37342 Dual format digital video production system
08/28/2001US6282687 Image-processing apparatus
08/28/2001US6282504 Method of receiving a facsimile message
08/28/2001US6282393 Developing apparatus with alternating bias voltage
08/28/2001US6282388 Image forming apparatus and image forming method with precedent pre-output processing of a print start command
08/28/2001US6282387 Image forming apparatus
08/28/2001US6282383 Method of monitoring and initiating operational commands in an image processing device
08/28/2001US6282330 Image processing apparatus and method
08/28/2001US6282326 Artifact removal technique for skew corrected images
08/28/2001US6282325 Image processing technique for binarizing an image scanned by a shuttle type scanner
08/28/2001US6282322 System and method for compressing and decompressing images
08/28/2001US6282321 Context generation circuit and method for small screen
08/28/2001US6282314 Image processing method and apparatus which iteratively divides image data into sub-regions
08/28/2001US6282312 System using one or more residual image(s) to represent an extended color gamut digital image
08/28/2001US6282311 Using a residual image to represent an extended color gamut digital image
08/28/2001US6282310 Image processing apparatus, method, and image processing system
08/28/2001US6282308 Method of processing a document in an image-based document processing system and an apparatus therefor
08/28/2001US6282306 X-ray image detecting apparatus and image reading apparatus
08/28/2001US6282300 Rotation, scale, and translation resilient public watermarking for images using a log-polar fourier transform
08/28/2001US6282299 Method and apparatus for video watermarking using perceptual masks
08/28/2001US6282008 Scanning optical system
08/28/2001US6281992 Image reproducing method and apparatus
08/28/2001US6281991 Self-Illumination scanner apparatus
08/28/2001US6281990 Book page document image reading apparatus
08/28/2001US6281989 Multi-functional device for receiving, storing and purging information
08/28/2001US6281988 Apparatus and method for supporting analog fax calls in a tandem configuration
08/28/2001US6281987 Communication apparatus
08/28/2001US6281984 Enhanced system, method and program for converting an externally defined four dimensional colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C′M′Y′K′) that are associated with a given printer
08/28/2001US6281983 Image forming apparatus having a preview function for preventing an image on a display prior to printing
08/28/2001US6281980 Multifunctional image processing for preventing printer interruption
08/28/2001US6281978 Image processing device
08/28/2001US6281935 System and method for controlling a transmitter frequency
08/28/2001US6281924 Image forming method
08/28/2001US6281922 Image forming apparatus
08/28/2001US6281920 Image recording apparatus
08/28/2001US6279893 Automatic sheet feeder for an image forming apparatus
08/28/2001CA2313774C Method and apparatus for producing threshold arrays using variance minimization and pixel angle calculations
08/28/2001CA2247274C Printing system
08/23/2001WO2001061963A1 Method and apparatus for protocol conversion
08/23/2001WO2001061636A2 Electronic pen with ink on/off function and paper touch sensing
08/23/2001WO2001061635A2 Method and system for configuring and unlocking an electronic reading device
08/23/2001WO2001061632A1 Measuring applications for an electronic reading device
08/23/2001WO2001061631A1 Printer pen
08/23/2001WO2001061630A1 Transmission system with storage in the receiver
08/23/2001WO2001061629A2 Electronic pen help feedback and information retrieval
08/23/2001WO2001061627A1 Apparatus and method of processing microfiche images
08/23/2001WO2001061626A1 Information processing system and method of using same
08/23/2001WO2001061625A2 Electronic pen for e-commerce implementations
08/23/2001WO2001061623A1 Positioning applications for an electronic reading device
08/23/2001WO2001061598A1 System and method for processing applications for financial services
08/23/2001WO2001061517A1 System and method for converting information on paper forms to electronic data
08/23/2001WO2001061508A1 Watermark encoder and decoder enabled software and devices
08/23/2001WO2001061453A2 Method and system for using an electronic reading device on non-paper devices
08/23/2001WO2001061452A2 Method for sharing information between electronic reading devices
08/23/2001WO2001061451A2 Multi-layer reading device
08/23/2001WO2001061450A2 A system and method for operating an electronic reading device user interface
08/23/2001WO2001061449A2 Specially formatted paper based applications of a mobile phone
08/23/2001US20010016852 Automatic document archiving for a computer system
08/23/2001US20010016829 Image commercial transactions system and method
08/23/2001US20010016133 Document feeding apparatus and image forming apparatus
08/23/2001US20010016123 Electrophotographic image forming apparatus
08/23/2001US20010016118 Photographic and video image system
08/23/2001US20010016113 Information processing apparatus and method
08/23/2001US20010016084 Framing aid for a document capture device
08/23/2001US20010016083 Low spatial noise image sensing apparatus
08/23/2001US20010016081 Image filter circuit
08/23/2001US20010016077 Image processing apparatus and method
08/23/2001US20010016072 Image segmentation apparatus and method
08/23/2001US20010016065 Image processing apparatus for discriminating image field of original document plural times and method therefor
08/23/2001US20010016064 Image processing apparatus
08/23/2001US20010016057 Device and method for forming an image composed of a plurality of sub-areas
08/23/2001US20010016054 Measuring image characteristics of output from a digital printer
08/23/2001US20010016052 Method for encoding bits in a signal
08/23/2001US20010016051 Method and apparatus for discerning image distortion by reference to encoded marker signals
08/23/2001US20010016049 Determination of a segmentation of a digital signal for inserting watermarking signals and the associated insertion
08/23/2001US20010015892 Image reading apparatus and light guide member used therefor
08/23/2001US20010015855 Imaging optical apparatus
08/23/2001US20010015853 Optical imaging system
08/23/2001US20010015830 Image reading apparatus and image input/output system
08/23/2001US20010015829 Apparatus having a scanning device which is detachable from the apparatus
08/23/2001US20010015828 Image reading apparatus, image processing system, image reading method and image processing method
08/23/2001US20010015827 Facsimile machine with copying function and input device for operational instructions
08/23/2001US20010015826 Method of and apparatus for distinguishing type of pixel
08/23/2001US20010015825 Method and apparatus for encoding image data in conformity with joint bi-level image group system
08/23/2001US20010015824 Image processing apparatus
08/23/2001US20010015823 Image processing apparatus and control method therefor
08/23/2001US20010015822 Data communication apparatus and control method therefor
08/23/2001US20010015821 Method and apparatus for image processing method, and a computer product
08/23/2001US20010015819 Image communicating method, facsimile type electronic mail apparatus and facsimile apparatus
08/23/2001US20010015816 System and method for providing dynamic noise profile selection for hybrid and error diffusion image processing
08/23/2001US20010015815 Image forming apparatus which excels in reproducibility of colors, fine lines and gradations even in a copy made from a copied image
08/23/2001US20010015762 Image photographing system having data mangement function, data management device and medium
08/23/2001US20010015760 Electronic camera with quick review of last captured image
08/23/2001US20010015759 Location-informed camera
08/23/2001US20010015756 Associating image and location data