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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08/11/1993 | EP0399036B1 Spectrometer apparatus for self-calibrating color imaging apparatus |
08/10/1993 | US5235680 Apparatus and method for communicating textual and image information between a host computer and a remote display terminal |
08/10/1993 | US5235674 Method and device for adapting a printer into an autonomous facsimile apparatus |
08/10/1993 | US5235620 Information signal demodulating apparatus |
08/10/1993 | US5235438 Image scanning and recording method and apparatus for compensating for a pyramidal error of a rotating polygon |
08/10/1993 | US5235437 Analog/digital image processor apparatus with liquid crystal light modulator |
08/10/1993 | US5235436 Image processing apparatus |
08/10/1993 | US5235435 Method of producing halftone images |
08/10/1993 | US5235434 Method and apparatus for selectively adjusting the brightness of large regions of an image |
08/10/1993 | US5235433 System and method for automatically indexing facsimile transmissions received in a computerized image management system |
08/10/1993 | US5235432 Video-to-facsimile signal converter |
08/10/1993 | US5235430 Facsimile system with simplified detection of changing points to realize high speed MR coding operation |
08/10/1993 | US5235396 Image processing apparatus having an image processing mode selected by a special sheet |
08/10/1993 | US5235353 Compact ink jet recording apparatus with particular design for recording medium conveyance and support |
08/10/1993 | US5235349 Optical scanner having variable power function and system using the same |
08/10/1993 | US5235183 Optical scanner using tilted film media |
08/10/1993 | US5235174 Image sensor having dual shift registers and a plurality of capacitors |
08/08/1993 | CA2088863A1 Method and apparatus for compressing and extending an image |
08/08/1993 | CA2088862A1 Method for compressing and extending an image by transforming orthogonally and encoding the image |
08/05/1993 | WO1993015584A2 Facsimile arrangement |
08/05/1993 | WO1993015582A1 Communications system for remote connections, especially fax and telephone links |
08/05/1993 | WO1993015564A1 Near-end communications line characteristic measuring system |
08/05/1993 | WO1993015491A1 Apparatus for scrambling and unscrambling documents |
08/05/1993 | WO1993015466A1 Method and apparatus for publication of information |
08/05/1993 | DE4203021A1 Decentral audio and video facsimile generation procedure - transmitting reproducible contributions via radio or TV network outside normal transmission time |
08/05/1993 | DE4202874A1 Quiescent current supply circuit for telecommunication terminal - is either installed as auxiliary equipment or integrated into receiving appts. which is switched on when incoming message is recognised |
08/05/1993 | DE4202834A1 Photogravure printing avoiding moire effects - using formula involving only whole numbers to determine size and angular position of grid mesh |
08/05/1993 | CA2127698A1 Method and apparatus for publication of information |
08/04/1993 | EP0554115A1 Image processing method and apparatus |
08/04/1993 | EP0554002A2 Method and apparatus for processing image |
08/04/1993 | EP0553963A2 Signal processing method for output from a solid image sensor |
08/04/1993 | EP0553579A1 Telecopier with improved scanning and reading unit |
08/04/1993 | EP0553574A1 Printing method and an apparatus therefor |
08/04/1993 | EP0553549A1 Architecture for transferring pixel streams |
08/04/1993 | EP0553304A1 Telecommunications device and related method |
08/04/1993 | EP0553286A1 A large area digital scanner |
08/04/1993 | EP0334937B1 Image discrimination |
08/04/1993 | CN1075044A 传真装置 Facsimile device |
08/04/1993 | CN1075043A Facsimile apparatus and functional expansion unit therefor |
08/04/1993 | CN1075042A Facsimile apparatus and roll-like sheet holder |
08/04/1993 | CN1075022A Image processing apparatus and method thereof |
08/04/1993 | CN1021759C Method and apparatus for disposition and transmission of pictures |
08/03/1993 | US5233684 Method and apparatus for mapping a digital color image from a first color space to a second color space |
08/03/1993 | US5233653 Apparatus and method for enciphered facsimile transmission and reception |
08/03/1993 | US5233627 Multimode modem for facsimile |
08/03/1993 | US5233531 Remote postage meter resetting by facsimile communication |
08/03/1993 | US5233469 Imaging optical system using index distribution type optical elements |
08/03/1993 | US5233443 Original reading apparatus having a reduced size and thickness |
08/03/1993 | US5233442 Photosensor and image reading device with improved correction means for signal correction and image reading method |
08/03/1993 | US5233441 Method for representing halftone dots with dot envelope parameters |
08/03/1993 | US5233439 Disk player with improved sound during different speed video reproductions |
08/03/1993 | US5233414 Color image processing apparatus |
08/03/1993 | US5233413 Electronic image processing with automatic color correction |
08/03/1993 | US5233412 Color image processing device which produces a corrected color image signal |
08/03/1993 | US5233402 Color image forming apparatus with improved color image registration |
08/03/1993 | US5233368 Recording apparatus having alterable recording density |
08/03/1993 | US5233367 Multiple beam interlaced scanning system |
08/03/1993 | US5233366 Half-tone printing with thermal ink jet using random spot distribution in one dimension |
08/03/1993 | US5233188 Laser beam scanning apparatus for scanning a laser beam obtained by composing a plurality of beams |
08/03/1993 | US5233178 Contact type image sensor and method of producing the same |
08/03/1993 | US5233177 Optical sensor with fiberless optical member |
08/03/1993 | US5232321 Apparatus for engraving images |
08/03/1993 | US5232294 Recording head driving device for printer |
08/03/1993 | US5232216 Sheet feeding apparatus for flat bed optical scanner |
08/01/1993 | CA2060421A1 Digitizing scanning apparatus and method |
07/28/1993 | EP0552960A1 Image communicating apparatus |
07/28/1993 | EP0552926A2 Single pass color printer |
07/28/1993 | EP0552909A1 Image recording apparatus |
07/28/1993 | EP0552849A2 Image reading apparatus |
07/28/1993 | EP0552805A1 Three dimensional photographic printing apparatus and method |
07/28/1993 | EP0552803A2 Halftone image recording device |
07/28/1993 | EP0552746A1 Facsimile apparatus |
07/28/1993 | EP0552565A2 Input/output coprocessor for printing machine |
07/28/1993 | EP0552544A1 An improved method for decoding compressed images |
07/28/1993 | EP0552367A1 Multi-address calling system for facsimile |
07/28/1993 | EP0552236A1 Method and apparatus for the primary and secondary routing of fax messages using hand printed characters |
07/27/1993 | US5231677 Image processing method and apparatus |
07/27/1993 | US5231575 Image read-out apparatus |
07/27/1993 | US5231574 Method for detecting artifact signal components |
07/27/1993 | US5231519 Image processor which converts image with poor resolution into image with improved resolution |
07/27/1993 | US5231518 Image processing apparatus for preparing printing plates having lengthwise or crosswise patterns |
07/27/1993 | US5231517 Image signal processing apparatus for detecting the valid picture portions of an image signal |
07/27/1993 | US5231516 Folding-order image forming apparatus |
07/27/1993 | US5231515 Image reading device |
07/27/1993 | US5231514 Image data processing device |
07/27/1993 | US5231513 Image forming apparatus |
07/27/1993 | US5231511 Still image recording/playback apparatus with player electronics connectable to an electronic still camera to initiate predetermined operating modes |
07/27/1993 | US5231510 Information retrieval system utilizing facsimile communication and paper forms with preset format |
07/27/1993 | US5231506 Generation of hard copy color photo reproductions from digitally created internegative |
07/27/1993 | US5231504 Method for improved color reproduction using linear mixing calculations based on positional relationships between an original color and an achromatic region in a linear mixing space |
07/27/1993 | US5231501 Still video apparatus |
07/27/1993 | US5231482 Image filing apparatus and method for thereby encoding and storing various documents |
07/27/1993 | US5231452 Image forming control method using variable state factors and fuzzy computation |
07/27/1993 | US5231450 Three-dimensional color image printer |
07/27/1993 | US5231428 Imaging device which compensates for fluctuations in the speed of an image receiving surface |
07/27/1993 | US5231427 Image recording apparatus |
07/27/1993 | CA1320771C Communication apparatus utilizing a telephone line |
07/27/1993 | CA1320763C System and method for formatting a composite still and moving image defining electronic information signal |
07/27/1993 | CA1320760C Video color detector and chroma key device and method |
07/22/1993 | WO1993014600A1 Method and apparatus for compression and decompression of color image data |