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)
08/1998
08/26/1998CN1191442A Image read unit
08/26/1998CN1191441A Pen drawing input telefacsimile machine
08/26/1998CN1191356A Data hiding method and data extracting method
08/26/1998CN1191348A Network photograph service system
08/26/1998CN1191322A Reader
08/25/1998US5799237 Reading apparatus in which image reading means may be fixed to read and original being conveyed
08/25/1998US5799219 System and method for remote image communication and processing using data recorded on photographic film
08/25/1998US5799139 Image formation processing system
08/25/1998US5799137 Clustered dot and line multilevel halftoning for electrographic color printing
08/25/1998US5799136 On-line ink-duty reduction
08/25/1998US5799112 Method and apparatus for wavelet-based universal halftone image unscreening
08/25/1998US5799108 Image decorative processing apparatus
08/25/1998US5799082 Secure authentication of images
08/25/1998US5799070 User friendly interface for a facsimile machine integrating programed dialing and monitor dialing
08/25/1998US5799068 Smart phone integration with computer systems
08/25/1998US5799067 Digital telephone
08/25/1998US5798849 Multilevel light source device
08/25/1998US5798848 Facsimile system having a facsimile machine and an external data processing device
08/25/1998US5798847 Method of and apparatus for correcting the output signals of an array of photodetector elements
08/25/1998US5798846 Apparatus and method for selectively processing a scanned image
08/25/1998US5798845 Method for registering and selectively transmitting a multi-terminal identification of a facsimile system
08/25/1998US5798844 Duplicator having function concerning specific mark put on recording sheet and image forming apparatus having function of processing confidential documents
08/25/1998US5798843 Image processing system with a buffer memory
08/25/1998US5798842 Image processing apparatus for subjecting a color image to desired gradation processing
08/25/1998US5798841 Book page document image reading apparatus having a page turning mechanism
08/25/1998US5798820 Method for producing copies from photographic originals
08/25/1998US5798771 Image recording method and apparatus
08/25/1998US5798750 Image display apparatus
08/25/1998US5798738 Printing manager system for a copier in a network
08/25/1998US5798721 Method and apparatus for compressing text data
08/25/1998US5798710 Data communication apparatus having improved transmission efficiency
08/25/1998US5798522 Method of driving a cassette scanning system
08/20/1998WO1998036589A1 Method and arrangement for setting data transfer parameters in a data transfer system
08/20/1998WO1998036564A1 Photographic booth system and photographing method in photographic booth system
08/20/1998WO1998036556A1 Method for processing images and device for implementing same
08/20/1998WO1998036555A1 Method for scanning screened master images
08/20/1998WO1998036554A1 Optical scanning apparatus
08/20/1998DE19734954A1 Data archiving and protection system
08/20/1998DE19706268A1 Data-format specific compression process for video and sound data
08/20/1998DE19706160A1 Verfahren zur Abtastung von gerasterten Bildvorlagen The method of sampling of rasterized image templates
08/20/1998DE19701557C1 Scanning system for media
08/20/1998CA2280054A1 Method for processing images and device for implementing same
08/19/1998EP0859516A1 Image processing apparatus and method
08/19/1998EP0859511A1 Device, method and medium for recording still picture and animation
08/19/1998EP0859508A2 Halftone representation taking into account characteristics of image and printer
08/19/1998EP0859507A2 Multilevel screening for color laser printer
08/19/1998EP0859506A1 Method of correcting halftone dot image data and image processing apparatus with halftone dot image data correction
08/19/1998EP0859505A2 Optical apparatus
08/19/1998EP0859504A1 Optical scanning apparatus with folded optical path
08/19/1998EP0859503A2 Electronic watermark system
08/19/1998EP0859489A2 Remote monitoring system
08/19/1998EP0859337A2 Image data encoding system and image inputting apparatus
08/19/1998EP0859327A2 Data transmission apparatus, system and method, and image processing apparatus
08/19/1998EP0859326A2 Data transmission apparatus, system and method, and image processing apparatus
08/19/1998EP0859325A2 Data communication apparatus and method
08/19/1998EP0859324A2 Data transmission apparatus, system and method, and image processing apparatus
08/19/1998EP0859323A2 Data transmission apparatus, system and method, and image processing apparatus
08/19/1998EP0859321A1 Multifunction peripheral controller
08/19/1998EP0859309A2 Method of administering work group printers
08/19/1998EP0859272A1 Document imaging device
08/19/1998EP0858707A2 Image communications
08/19/1998EP0858706A2 Image communications
08/19/1998EP0858637A1 Scanning and interpretation device and method for reading and interpreting signs and characters
08/19/1998EP0858621A1 Communication means in electrographic printing and copying apparatus
08/19/1998EP0858398A1 Apparatus having a roller for driving a record carrier and having a printing device, which are movable relative to one another
08/19/1998CN1191055A Time-division still picture television system
08/19/1998CN1190842A Method of selectable transmission and receiving polling for stored information in memory of facsimile printer
08/19/1998CN1190838A Data communication equipment and method thereof
08/19/1998CN1190824A Signal self-adaptive wave filter method and filter
08/19/1998CN1190765A Semi-color tone display considering characteristic of image and printer
08/19/1998CN1190752A Image forming equipment and method
08/18/1998US5797064 Pseudo photo induced discharged curve generator for xerographic setup
08/18/1998US5797060 Electrophotographic printing subsystem with self-monitoring and adjustment
08/18/1998US5796931 Image data converting method and image processing apparatus
08/18/1998US5796929 Banding and ink-bleeding reduction in cluster dither by screen displacement
08/18/1998US5796928 For outputting an image signal
08/18/1998US5796910 Decoder for decoding still picture data and data on which data length of still picture data is recorded, reproducing apparatus for reproducing recording medium, and reproducing method thereof
08/18/1998US5796879 Area based interpolation for image scaling
08/18/1998US5796878 Image interpolating circuit
08/18/1998US5796876 Apparatus for reading image and method therefor
08/18/1998US5796873 Image enhancement
08/18/1998US5796872 Method and apparatus for compressing and decompressing image data
08/18/1998US5796871 Method and apparatus for reproducing encoded data
08/18/1998US5796870 Method and apparatus for compressing dynamic ranges of images
08/18/1998US5796869 Image processing system
08/18/1998US5796864 Method and apparatus for real-time lossless compression and decompression of image data
08/18/1998US5796809 Technique for controlling ring volume and selectively receiving messages by facsimile
08/18/1998US5796511 Multi-beam scanner with acousto-optic element for scanning imaging surfaces
08/18/1998US5796496 Image-data processing apparatus which automatically selects one of a copying function and a facsimile function based on an orientation of an original
08/18/1998US5796495 Image input equipment
08/18/1998US5796494 Facsimile machine connectable to an external computer
08/18/1998US5796493 Facsimile machine
08/18/1998US5796492 Rotatable control panel for a scanner
08/18/1998US5796491 Color image-forming machine which selects different masking operations based upon different color regions
08/18/1998US5796490 Document reader system
08/18/1998US5796438 Method for processing a picture
08/18/1998US5796435 Image coding system with adaptive spatial frequency and quantization step and method thereof
08/18/1998US5796428 Electronic photography system
08/18/1998US5796421 Positioning apparatus for an optical element in the form of a thin film and a scanning apparatus
08/18/1998US5796411 High resolution real time raster image processing system and method
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