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)
07/1987
07/01/1987EP0226756A2 Picture block retransmission arrangement
06/1987
06/30/1987US4677683 System for correcting errors in the dimensional location of fibers in _an optical fiber scanning head
06/30/1987US4677660 Communication apparatus selectively operable in voice-communication or in image-communication
06/30/1987US4677649 Data receiving apparatus
06/30/1987US4677571 Electronic publishing
06/30/1987US4677496 Image reader for image processing apparatus
06/30/1987US4677495 Original reading apparatus
06/30/1987US4677494 Image reading apparatus
06/30/1987US4677493 Picture information processing system
06/30/1987US4677492 Method for the intermediate storage of facsimile data of groups 2 and 3
06/30/1987US4677465 Digital color image processing method with shape correction of histograms used to produce color reproduction functions
06/30/1987US4677306 Drive apparatus for solid-state image pickup device
06/30/1987US4677292 Method of generating image scanning clock signals in an optical scanning device
06/30/1987US4677287 Document reader with light source control
06/30/1987US4677257 Telematic system and method of controlling the same
06/30/1987US4676677 Dot pattern generating system
06/30/1987US4676596 Optical device and document reader using the same
06/30/1987US4676582 Radiation image read-out and reproducing apparatus
06/25/1987DE3643321A1 Method and device for controlling a full-colour printer
06/24/1987EP0226451A2 Sensor arrays
06/24/1987EP0226100A1 Contact image sensor line
06/24/1987CN85109154A Facsimile set
06/23/1987US4675909 Binary character signal producing apparatus
06/23/1987US4675908 Image data processing apparatus and system
06/23/1987US4675831 Method of processing gradation information
06/23/1987US4675755 Video disk apparatus providing organized picture playback
06/23/1987US4675747 Electronic still camera
06/23/1987US4675746 System for forming picture, alphanumeric and micrographic images on the surface of a plastic card
06/23/1987US4675745 Image reading apparatus
06/23/1987US4675744 Scanning system
06/23/1987US4675743 System for scanning and storing an image
06/23/1987US4675742 Image information processing apparatus
06/23/1987US4675741 Image forming apparatus
06/23/1987US4675739 Integrated radiation sensing array
06/23/1987US4675727 Optical color document reading apparatus wherein an image is blurred on a color image sensor to minimize color moire phenomenon effects
06/23/1987US4675704 Method and apparatus for reproducing color image
06/23/1987US4675702 Photoplotter using a light valve device and process for exposing graphics
06/23/1987US4675697 Thermal head driving device
06/23/1987US4675696 Recording apparatus
06/23/1987US4675534 Optical reader with two substrates
06/23/1987US4675533 Image reading apparatus with image data overlap removal
06/23/1987US4674861 Image processing apparatus
06/23/1987US4674834 Graphic input or output device including a fiber optic bundle with electronic means for providing coherence
06/23/1987CA1223351A1 Image digitizing apparatus using light beam scanning
06/23/1987CA1223336A1 Conditional quantization grey level and color image coding apparatus
06/23/1987CA1223334A1 Method for converting the number of bits of input bit stream
06/19/1987DE3249702C2 Image recording device
06/18/1987WO1987003767A1 Method of recording an image
06/18/1987WO1987003707A1 Copying apparatus and method with editing and production control capability
06/17/1987EP0144319A4 Document video digitizer.
06/16/1987US4674126 Image signal processing apparatus
06/16/1987US4673990 Printer having control means for stopping the printing operation thereof and inhibiting data output from memory
06/16/1987US4673989 Method and apparatus for recording plural images with desired layout by an image reproducing scanner
06/16/1987US4673988 Electronic mosaic imaging process
06/16/1987US4673987 Compressed block code for facsimile transmission
06/16/1987US4673977 Method of spatially thresholding a discrete color image
06/16/1987US4673972 Color image processing apparatus in which different color signals of different colors are read into different memories at different rates
06/16/1987US4673971 Halftone dot formation
06/16/1987US4673956 Reduced vibration in a two part assembly for an image recording apparatus
06/16/1987US4673953 Interpixel null suppression for optical image bars
06/16/1987US4673952 Driving device for a thermal element
06/16/1987US4673951 Tone reproducible ink jet printer
06/16/1987US4673821 Photoelectric converter device having reduced output noise
06/16/1987US4673811 Variable threshold scan detector utilizing crossover points on photodetectors of the laser beam to monitor the threshold
06/16/1987US4673285 Optical scanning of duplex documents
06/16/1987EP0225762A2 Electronic imaging copier
06/16/1987EP0225729A1 Image encoding and synthesis
06/16/1987EP0225697A2 ELectric image printer
06/16/1987EP0225693A1 Electro luminescence device and electrophotographic printing system using the same
06/16/1987EP0225559A1 Contact image sensor line
06/16/1987EP0225428A2 Method for the recognition of edge structures in a picture signal
06/16/1987CA1223059A1 Interface device
06/16/1987CA1223058A1 Method and apparatus for the production of color images
06/10/1987EP0225100A2 Electronic image-forming apparatus
06/10/1987EP0225027A1 Electronic image generation
06/10/1987EP0224956A1 Improved image scanning and digitizing method and apparatus
06/10/1987EP0224753A2 Probability adaptation for arithmetic coders
06/10/1987EP0224583A1 Apparatus for adapting a digitized signal processing system for block processing with minimal blocking artifacts.
06/10/1987CN86106461A Front-end system
06/09/1987US4672683 Image retrieval and registration system
06/09/1987US4672682 Slice level deciding circuit
06/09/1987US4672681 Mail imaging method and apparatus
06/09/1987US4672578 Method of information recording on a semiconductor wafer
06/09/1987US4672473 Audiovisual disc recording
06/09/1987US4672472 Playback apparatus for audiovisual disc records
06/09/1987US4672471 Method for storing in a first set of consecutive tracks a single still picture and in a second set of consecutive tracks corresponding digital audio with track number information included therein
06/09/1987US4672466 Operator selectable multiple gradation scanner and engraver apparatus and method
06/09/1987US4672465 Image forming apparatus
06/09/1987US4672464 Method and system for recording a partially distorted image
06/09/1987US4672463 Method for emphasizing sharpness in picture scanning recording time in a picture reproducing machine
06/09/1987US4672462 Method and system for recording plural images on a photosensitive film with layout work
06/09/1987US4672461 Image processing apparatus
06/09/1987US4672460 Data receiving apparatus
06/09/1987US4672459 Communication terminal apparatus with data format conversion capability
06/09/1987US4672454 X-ray image scanner and method
06/09/1987US4672453 Contact type image sensor and driving method therefor
06/09/1987US4672450 Composite video synchronization pulse separator for color image processor
06/09/1987US4672444 Method for transmitting a high-resolution image over a narrow-band communication channel
06/09/1987US4672433 Color signal processing apparatus with a signal interpolation function for use in a color copier
06/09/1987US4672432 Method for recording a color image using dots of colorants of different densities
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