| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
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| 12/10/1996 | US5583566 Combined medical image and data transmission with data storage, in which character/diagram information is transmitted with video data |
| 12/10/1996 | US5583558 Recording apparatus for carrying out high-density dot printing |
| 12/10/1996 | US5583557 Image forming apparatus which corrects a deviation in a distance between plural light beams |
| 12/10/1996 | US5583550 Ink drop placement for improved imaging |
| 12/10/1996 | US5582961 Photographic elements which achieve colorimetrically accurate recording |
| 12/10/1996 | CA2083669C Method for matching color prints to color images on a monitor screen |
| 12/10/1996 | CA2077377C Pulsed imaging, pulse width modulation raster output scanner for tri-level exposure |
| 12/10/1996 | CA2075815C Metric conversion mechanism for digital images in a hierarchical, multi-resolution, multi-use environment |
| 12/10/1996 | CA2048793C Automatic document imaging mode selection system |
| 12/10/1996 | CA2010370C Optical reading apparatus |
| 12/05/1996 | WO1996038985A1 Interactive television system for processing viewer responses |
| 12/05/1996 | WO1996038982A1 Secure identification system |
| 12/05/1996 | WO1996038980A1 Image pickup device, method of manufacturing the device, image pickup adapter, signal processor, signal processing method, information processor, and information processing method |
| 12/05/1996 | WO1996038976A1 Light collection device for a film image digitizer |
| 12/05/1996 | WO1996038975A1 Rapid delivery of facsimile or other data sets to a massive number of recipients |
| 12/05/1996 | WO1996038974A1 Film image digitizer using optical fiber-coupled laser diode |
| 12/05/1996 | WO1996038946A1 Method of encoding sequences consisting of figure-coded data units |
| 12/05/1996 | WO1996038812A1 Servo and adaptive corrector of print speed in a printer |
| 12/05/1996 | WO1996033474A3 Eliminating block artifacts from a compressed image by extrapolation |
| 12/05/1996 | DE19621738A1 Photo copier with duplex unit and image read out unit for reading first and second documents |
| 12/05/1996 | CA2220142A1 Film image digitizer using optical fiber-coupled laser diode |
| 12/04/1996 | EP0746143A1 A method of and system for compressing and decompressing digital image signals |
| 12/04/1996 | EP0746142A1 Method and apparatus for halftone rendering of a gray scale image using a blue noise mask |
| 12/04/1996 | EP0746141A2 ISDN fax routing |
| 12/04/1996 | EP0746139A1 Microfilm reading apparatus |
| 12/04/1996 | EP0746138A1 Optical adjustment arrangement for a scanning system |
| 12/04/1996 | EP0745963A1 Method of transmitting and receiving hand-written image and apparatus for communication in writing |
| 12/04/1996 | EP0745957A2 Base-N resolution converter |
| 12/04/1996 | EP0745950A1 Optical scanning apparatus for generating a helical scanning patern on an external (cylindrical) surface |
| 12/04/1996 | EP0745929A1 Adaptive graphical user-interface for a network peripheral |
| 12/04/1996 | EP0745484A1 Printing images by means of a dot matrix printer |
| 12/04/1996 | EP0745305A1 Color mapping table smoothing in a color computer graphics system |
| 12/04/1996 | EP0745304A1 Subjectively pleasing color gamut mapping in a color computer graphics system |
| 12/04/1996 | CN1137337A Still picture system |
| 12/04/1996 | CN1137212A Treating stage capable of reconfigurating |
| 12/04/1996 | CN1137206A Method and apparatus for multiple quality transaction card images |
| 12/04/1996 | CN1136999A Printing apparatus |
| 12/03/1996 | US5581675 Method of and apparatus for converting format of an image having linear color variation |
| 12/03/1996 | US5581667 Electronic trapping system for digitized text and images |
| 12/03/1996 | US5581653 Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder |
| 12/03/1996 | US5581637 System for registering component image tiles in a camera-based scanner device transcribing scene images |
| 12/03/1996 | US5581635 Method and system for fast rotation of run-length encoded images |
| 12/03/1996 | US5581613 For a copying apparatus |
| 12/03/1996 | US5581609 ISDN terminal |
| 12/03/1996 | US5581481 System for storage and retrieval of JPEG images |
| 12/03/1996 | US5581446 Housing structure of electric appliance and disassembling method thereof |
| 12/03/1996 | US5581434 Apparatus including a transient voltage suppressor |
| 12/03/1996 | US5581413 Optical guide for increasing printer image width |
| 12/03/1996 | US5581377 Image processing method and apparatus for synthesizing a plurality of images based on density values |
| 12/03/1996 | US5581376 System for correcting color images using tetrahedral interpolation over a hexagonal lattice |
| 12/03/1996 | US5581375 Method for processing color-image signals from a three-color original and for forming output color image having black, white and either red or blue |
| 12/03/1996 | US5581374 Color image communicating apparatus |
| 12/03/1996 | US5581373 Image communication apparatus having a communication error check function |
| 12/03/1996 | US5581372 Method for generating and storing digitized density thresholds for rastering a half tone original image |
| 12/03/1996 | US5581371 Error diffusion method |
| 12/03/1996 | US5581370 Method of improving the contrast in a natural scene image |
| 12/03/1996 | US5581368 Data-reducing coding method for transmitting information from a transmitter to a receiver |
| 12/03/1996 | US5581367 Facsimile apparatus having environmental condition sensor |
| 12/03/1996 | US5581366 Method and apparatus for originating a facsimile message in a selective call receiver |
| 12/03/1996 | US5581361 Interleaving/deinterleaving apparatus for a digital video cassette recorder and the method thereof |
| 12/03/1996 | US5581359 Image processing apparatus and method |
| 12/03/1996 | US5581311 Image storage system for a digital still camera |
| 12/03/1996 | US5581299 Multi-functional camera with graphics editor and form stand |
| 12/03/1996 | US5581296 Printer head driving apparatus improving printing speed |
| 12/03/1996 | US5581295 Method and apparatus for resequencing image data for a printhead |
| 12/03/1996 | US5581292 Method and apparatus for enhancing charged area developed regions in a tri-level printing system |
| 12/03/1996 | US5581291 Rear side exposure type electrographic image forming apparatus |
| 12/03/1996 | US5581076 Contact type image sensor with more-unified construction |
| 12/03/1996 | US5580698 Scanner system for successive irradiation of a working surface, particularly for ultra-violet exposure of a photo emulsion on a serigraphic printing frame |
| 12/03/1996 | US5580045 Sheet stacking apparatus |
| 12/03/1996 | CA2093841C Color film |
| 11/28/1996 | WO1996038000A1 Time-division still picture television system |
| 11/28/1996 | WO1996037994A1 Pulse width modulation (pwm) circuit |
| 11/28/1996 | WO1996037428A1 Apparatus for consecutively processing sheet-like record carriers |
| 11/28/1996 | WO1996032811A3 High capacity compressed document image storage for digital color printers |
| 11/28/1996 | WO1996024114A3 Method and apparatus for separating foreground from background in images containing text |
| 11/28/1996 | DE19621138A1 Optical scanning device for digital copier or laser printer |
| 11/28/1996 | DE19618949A1 Verfahren zur Fernbestätigung einer von einem Faksimilesystem empfangenen Nachricht Method for remote acknowledgment of a received message from a facsimile system |
| 11/28/1996 | DE19519451A1 PWM-Schaltung PWM circuit |
| 11/28/1996 | CA2218902A1 Time-division still picture television system |
| 11/27/1996 | EP0744870A2 Method of operating a raster input scanner |
| 11/27/1996 | EP0744864A2 Colour correction device |
| 11/27/1996 | EP0744863A1 Color correcting device and color correcting method |
| 11/27/1996 | EP0744862A1 A method of and apparatus for correcting the output signals of a plurality of photodetecting elements |
| 11/27/1996 | EP0744861A1 Resolution enhancement with template matching |
| 11/27/1996 | EP0744860A1 Image reading apparatus and image recording apparatus |
| 11/27/1996 | EP0744859A2 Method and device for improved transmission of information with a facsimile terminal |
| 11/27/1996 | EP0744710A2 Area based interpolation for image scaling |
| 11/27/1996 | EP0744707A2 Printer having print data correction circuit |
| 11/27/1996 | EP0744706A2 Apparatus and method for colour inket printing |
| 11/27/1996 | EP0744705A2 Image detection system |
| 11/27/1996 | EP0744669A2 Wide area beam sensing method and apparatus for image registration calibration in a color printer |
| 11/27/1996 | EP0744651A2 Multiple format camera recording frame size information on film, photographic printer and device for converting photographic images in video images |
| 11/27/1996 | EP0744298A2 Light-emitting device and image forming apparatus using the same |
| 11/27/1996 | EP0744110A1 Correcting angle of optical image for improving efficiency of facsimile encoding |
| 11/27/1996 | EP0744109A1 Communication method and apparatus |
| 11/27/1996 | EP0744087A1 Smart phone |
| 11/27/1996 | EP0408728B1 Digital halftoning with error diffusion |
| 11/27/1996 | CN1136744A Common paper colour facsimile apparatus |
| 11/27/1996 | CN1136686A Data processing device with drawer and image read-out head or print head |