Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
05/1998
05/12/1998US5749735 Interactive book, magazine and audio/video compact disk box
05/12/1998US5749662 Printing method for recording apparatus with multiple print heads
05/12/1998US5749570 Sheet conveying apparatus
05/12/1998US5749551 Portable device to allow for simultaneous duplex printing and scanning on single pass machines
05/12/1998US5749468 Film holder for use in making an index print
05/12/1998CA2102032C Digital color video image enhancement for a dither circuit
05/07/1998WO1998019478A2 A printing and scanning device for internet and facsimile cellular services
05/07/1998WO1998019452A1 Method and apparatus for color correction and apparatus for applying color correction
05/07/1998WO1998019451A1 Method and device for producing positive images
05/07/1998WO1998019446A1 Method for transmitting a fax communication
05/07/1998WO1998019444A1 Data communication equipment
05/07/1998WO1998019263A1 Data distribution system
05/07/1998WO1998019210A1 Dual exposure photographic apparatus and method
05/07/1998WO1998019209A1 Photographic apparatus and method
05/07/1998WO1998019185A1 Low chromatic aberration rod lens array, its unit and image scanner employing them
05/07/1998DE19747118A1 Verfahren für eine Farbbildumwandlung A method for a color image conversion
05/07/1998DE19647738A1 Technical upgrade for facsimile apparatus
05/07/1998CA2270479A1 A printing and scanning device for internet and facsimile cellular services
05/07/1998CA2270217A1 Data distribution system
05/06/1998EP0840513A2 Digital data watermarking
05/06/1998EP0840506A2 Picture data reading and writing method and apparatus
05/06/1998EP0840500A2 Device-independent trapping
05/06/1998EP0840499A2 Color image scanning device
05/06/1998EP0840498A2 Method and apparatus for pattern matching encoding
05/06/1998EP0840497A2 Image forming apparatus and method of printing and reading a reference pattern
05/06/1998EP0840496A2 Method and apparatus for halftoning image data
05/06/1998EP0840495A2 Method and apparatus of correcting image data levels
05/06/1998EP0840494A2 Apparatus equipped with removable scanner unit
05/06/1998EP0840493A2 Method and Apparatus for Inner Face Scanning with Multi Beams
05/06/1998EP0840492A2 Method for processing information in a wireless local loop terminal and a terminal
05/06/1998EP0840200A2 Interactive desktop system with adjustable image display
05/06/1998EP0840199A2 Screen-based interface for interactive desktop system
05/06/1998EP0840164A2 Photographic film
05/06/1998EP0839646A2 Automatic tool changing system and method for use in an engraver
05/06/1998CN1180977A Mobile wireless apparatus for processing character and image information
05/06/1998CN1180971A Image recording device
05/06/1998CN1180970A Communication terminal device
05/06/1998CN1180874A Digital still camera
05/06/1998CN1180851A Information processing system and image generation device and information processing method and image generation method
05/06/1998CN1180616A Multifunctional machine equipped with pollution preventing apparatus
05/05/1998USRE35781 Coding method of image information
05/05/1998US5749023 Adaptive feed forward compensation for time varying toner cohesivity
05/05/1998US5748898 Image data communication system
05/05/1998US5748858 Method of and system for predicting reproduced color image
05/05/1998US5748857 Image gradation setting device for use in an image forming apparatus
05/05/1998US5748833 Still video apparatus having data signal suppression
05/05/1998US5748831 Image reproducing apparatus
05/05/1998US5748803 Method and apparatus for image value correction in optoelectronic transducers
05/05/1998US5748802 Method and apparatus for the analysis and correction of the image gradation in image originals
05/05/1998US5748800 Image reading device that selectively performs edge contrast adjustment
05/05/1998US5748799 Image processing method and apparatus
05/05/1998US5748797 Apparatus and method for processing an image using expansion to connect isolated neighboring image information followed by compression
05/05/1998US5748794 Image processing device
05/05/1998US5748793 Quick image processor of reduced circuit scale with high image quality and high efficiency
05/05/1998US5748792 Large kernel filtering using a fixed-size block processor
05/05/1998US5748788 Image processing method and apparatus
05/05/1998US5748787 Hierarchy type encoding/decoding apparatus
05/05/1998US5748786 Apparatus for compression using reversible embedded wavelets
05/05/1998US5748785 Inter-separation color image processing using error diffusion
05/05/1998US5748783 Method and apparatus for robust information coding
05/05/1998US5748774 Image processing method and apparatus having a plurality of image processing modes
05/05/1998US5748773 Image processing apparatus
05/05/1998US5748772 Image processing method and apparatus including an error calculation for calculating a difference between the values of error correction data and stored representative values
05/05/1998US5748771 Look-up table forming method and device
05/05/1998US5748770 System and method for color recovery using discrete cosine transforms
05/05/1998US5748764 Automated detection and correction of eye color defects due to flash illumination
05/05/1998US5748763 Image steganography system featuring perceptually adaptive and globally scalable signal embedding
05/05/1998US5748715 Method of communications between telephone and facsimile apparatus and facsimile apparatus capable of communications with telephone
05/05/1998US5748714 Data communication apparatus for informing a destination of periodic communication
05/05/1998US5748712 Facsimile system of distinctive ringing type capable of automatic facsimile reception even when received call signal calls telephone number for telephone reception
05/05/1998US5748514 Forward and inverse discrete cosine transform circuits
05/05/1998US5748357 Optical detecting apparatus
05/05/1998US5748345 Image processing apparatus for performing image processing according to colors of input image
05/05/1998US5748344 System and method for determining a location and orientation in a black and white digital scanner
05/05/1998US5748343 Image processing apparatus and method
05/05/1998US5748342 Image processing apparatus and method
05/05/1998US5748341 Method of and apparatus for determining whether an original is present in a readout region
05/05/1998US5748340 Image reading apparatus capable of rapid transition from a standby mode to a stable operational mode
05/05/1998US5748339 Image sensing apparatus
05/05/1998US5748338 Manual scanning type image scanner
05/05/1998US5748337 Facsimile device having a printing function
05/05/1998US5748336 Image processing method and image processing apparatus
05/05/1998US5748335 Image reading apparatus with A/D conversion and adjustment thereof
05/05/1998US5748334 Facsimile apparatus capable of performing a standard procedure and a non-standard procedure
05/05/1998US5748333 Image communication apparatus having the function of ECM (error correction mode communication)
05/05/1998US5748330 Method of calibrating a digital printer using component test patches and the yule-nielsen equation
05/05/1998US5748329 Method and apparatus for adaptive color scanning/printing data correction employing neural networks
05/05/1998US5748328 Color image processing apparatus which forms dot images at varying positions on a scanning line
05/05/1998US5748327 Image communicating apparatus with direct supply of power from a battery to various units
05/05/1998US5748326 Instant special effects electronic camera
05/05/1998US5748283 Light-source device for exposure and light-source device for image reading
05/05/1998US5748244 Adaptive runlength coding based on zero and non-zero subblocks
05/05/1998US5748233 Image signal coding device of electronic still camera
05/05/1998US5748228 Image information enlarging reading device
05/05/1998US5748225 Condition sensitive method and apparatus for imaging a lithographic printing plate
05/05/1998US5748221 Apparatus for colorimetry gloss and registration feedback in a color printing machine
05/05/1998US5748182 Coordinates input apparatus connected to image processing system
05/05/1998US5748176 Multi-variable colorimetric data access by iterative interpolation and subdivision
05/05/1998US5747825 Shadowgraphic x-ray imager with TDI camera and photo stimulable phosphor plate
05/05/1998US5747796 Waveguide type compact optical scanner and manufacturing method thereof