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)
03/1998
03/19/1998CA2257694A1 Method, apparatus and system for compressing data
03/18/1998EP0830031A1 Image receiver, image reception method, image transmitter, image transmission method, image transmitter/receiver and image transmission/reception method
03/18/1998EP0830027A1 Time-division still picture television system
03/18/1998EP0830017A2 Delivery and acquisition of data segments with optimized inter-arrival time
03/18/1998EP0830012A2 Image reading apparatus
03/18/1998EP0830011A2 A computer program product for selectively displaying an image positioned in a frame
03/18/1998EP0830010A2 Image handling system and method using mutually remote processor-scanner stations
03/18/1998EP0830009A2 Image handling system and method
03/18/1998EP0830008A2 Image handling method and system
03/18/1998EP0830007A1 Image communication apparatus
03/18/1998EP0830006A2 Scheduling color variations for discrete job elements
03/18/1998EP0830005A2 Image distribution method and system
03/18/1998EP0830004A2 Apparatus for scanning slides
03/18/1998EP0830003A2 Apparatus for scanning slides
03/18/1998EP0830002A1 Image reader
03/18/1998EP0830001A2 Reading-recording apparatus
03/18/1998EP0830000A2 Apparatus and method for connecting portable phone to portable image capture device
03/18/1998EP0829933A2 VCSEL integral feedback assembly
03/18/1998EP0829818A2 Image processing apparatus and method
03/18/1998EP0829817A1 Download of interpreter to a printer
03/18/1998EP0829356A2 Ink jet recording apparatus
03/18/1998EP0829163A2 Method and arrangement for encoding and decoding images
03/18/1998EP0829162A1 Light collection device for a film image digitizer
03/18/1998EP0829151A1 Method of encoding sequences consisting of figure-coded data units
03/18/1998EP0659322B1 Method and apparatus for color output device characterization
03/18/1998CN1176622A Engraving method and apparatus using midtone correction
03/18/1998CN1176621A Method and apparatus for generating engraving signals
03/18/1998CN1176555A Automatic informing device for reception call of fascimile printer
03/18/1998CN1176409A Optical scanning device for imaging apparatus
03/18/1998CN1176399A Cascade scanning optical system
03/18/1998CN1176398A Cascade scanning optical system
03/18/1998CN1176180A Printer apparatus and printer head
03/17/1998US5729825 Television distribution system and method using transmitting antennas on peripheries of adjacent cells within a service area
03/17/1998US5729793 Dust adhesion prevention system for image scanning system
03/17/1998US5729791 Image forming apparatus with control to allow imaging of second group to interrupt imaging of first group
03/17/1998US5729777 Photographic camera system
03/17/1998US5729668 Optimized hardware compression and decompression architecture for use by an image processor in a laser printer
03/17/1998US5729667 Power saving facsimile device
03/17/1998US5729664 Image processing apparatus and method for converting an input color image signal from one color space to another
03/17/1998US5729663 Method and apparatus for gray screening
03/17/1998US5729637 Method and apparatus for producing a hybrid data structure for displaying a raster image
03/17/1998US5729636 Image processing method
03/17/1998US5729635 OCR image free-processing method for image enhancement of scanned documents
03/17/1998US5729634 Document processing system for enhancing halftone images including multiple centered dots
03/17/1998US5729633 Picture data compression coding device and method thereof
03/17/1998US5729632 Reproduction apparatus and method for adjusting rendering with toners of different particle sizes
03/17/1998US5729631 Image noise reduction system using a wiener variant filter in a pyramid image representation
03/17/1998US5729627 Apparatus for and method of judging dotted image area
03/17/1998US5729626 Digital image forming apparatus
03/17/1998US5729624 Image processing method and apparatus
03/17/1998US5729595 Never-busy facsimile service
03/17/1998US5729535 Method and apparatus for adapting a computer for wireless communications
03/17/1998US5729362 Method for determining color data
03/17/1998US5729361 Color scanner using both variable led exposure time and photo detector output compensation
03/17/1998US5729360 Color image processing method and system
03/17/1998US5729359 Image reading apparatus
03/17/1998US5729358 Image recording apparatus
03/17/1998US5729357 Image processing apparatus
03/17/1998US5729356 Facsimile machine
03/17/1998US5729355 Facsimile machine having a phase/amplitude fluctuation detector
03/17/1998US5729354 Device control apparatus and method storing historical setting data
03/17/1998US5729353 Method and device for correcting a position for writing an image on a transport belt
03/17/1998US5729351 Method for processing print information of page print apparatus
03/17/1998US5729350 Image processing apparatus
03/17/1998US5729299 Knee correction
03/17/1998US5729289 Image pick-up device and detachable display device each including means for controlling a predetermined function
03/17/1998US5729284 Apparatus for reproducing photographed images
03/17/1998US5729283 For magnifying an object/displaying objects on a monitor
03/17/1998US5729277 System and method for modifying an output image signal to compensate for drum velocity variations in a laser printer
03/17/1998US5729276 Method for printing using horizontal offset
03/17/1998US5729273 Color video printer
03/17/1998US5729270 Toner conservation by pel modulation with operator control
03/17/1998US5729268 Printing apparatus and method of controlling the same
03/17/1998US5729259 Random jet recording apparatus and method by thick and thin inks
03/17/1998US5729024 Original edge detecting system and optical sensor
03/17/1998US5729008 Scanner for forming an image of a surface
03/17/1998US5727890 Multiple-function printer with common mounting chassis feeder/output path mechanisms
03/17/1998US5727782 Automatic sheet feeder
03/12/1998WO1998010585A1 Scanner calibration technique
03/12/1998WO1998010472A2 Image sensor
03/12/1998WO1998010467A1 Photoreceptor arrangement for receiving light beams
03/12/1998WO1998010376A1 Device profiles for use in a digital image processing system
03/12/1998WO1998010371A2 Image sensor
03/12/1998WO1998010358A1 Method and system for obtaining person-specific images in a public venue
03/12/1998WO1998010331A1 Shooting apparatus
03/12/1998DE3051249C2 Droplet generating method for ink jet recording appts.
03/12/1998DE19737388A1 Offset detection device with image synthesis arrangement for imaged object
03/12/1998DE19737172A1 Optical cascade scanning system
03/12/1998DE19636949A1 Verfahren zur Detektion von Kanten in einem Bildsignal Method for detecting edges in an image signal
03/12/1998CA2264507A1 Scanner calibration technique
03/11/1998EP0828381A2 Image processing apparatus and method
03/11/1998EP0828380A2 Encoding device and method, decoding device and method, and recording medium
03/11/1998EP0828379A2 Halftoning with gradient-based selection of dither matrices
03/11/1998EP0828378A2 Multiple-depth threshold array
03/11/1998EP0828377A2 Efficient gray tile storage
03/11/1998EP0828376A2 Image processing apparatus
03/11/1998EP0828375A2 Image-region discriminating method and image-processing apparatus
03/11/1998EP0828374A2 Facsimile machine
03/11/1998EP0828373A2 Communication apparatus
03/11/1998EP0828372A2 A spread spectrum watermark for embedded signalling
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