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)
08/1996
08/20/1996US5548689 In a processor unit
08/20/1996US5548666 Image forming apparatus with filing function which can store image data and can efficiently perform document filing
08/20/1996US5548664 Automatic determination of blank pages and binary images' bounding boxes
08/20/1996US5548663 Multi-color marker editing system
08/20/1996US5548451 Recording and reproducing method and apparatus for a digital audio signal and a digital video signal
08/20/1996US5548417 Facsimile apparatus including a supporting frame member and image holding member and image holding member formed as a detachable unit
08/20/1996US5548416 Input receiving apparatus by using a facsimile apparatus
08/20/1996US5548415 Image processing apparatus
08/20/1996US5548414 Image data input apparatus
08/20/1996US5548413 Image signal processing apparatus for image sensor
08/20/1996US5548412 Data communication device with transmitting condition set in accordance with noise level of activating means
08/20/1996US5548411 Facsimile apparatus
08/20/1996US5548408 Image processing system
08/20/1996US5548407 Process for electronic processing of multi-colored continuous-tone images
08/20/1996US5548406 Apparatus for performing recording operations by using standard type recording papers and method of controlling said apparatus
08/20/1996US5548391 Process color using light lens scanning techniques
08/20/1996US5548378 Image operating apparatus providing image stabilization control
08/20/1996US5548373 Image reading apparatus
08/20/1996US5548336 Video code conversion with an optimum conversion speed which matches a reproduction speed of a reproducing unit
08/20/1996US5548328 Film scanner having drive belts for advancing film through an imaging station
08/20/1996US5548325 Video camera with device generating a shutter pulse for a camera or the like
08/20/1996US5548321 Optical scanning apparatus for scanning laser beam on imaging surface and recording image data on imaging surface in units of dots
08/20/1996US5548320 Laser diode printing apparatus
08/20/1996US5548319 Gradation data method processing including repeated reading and recording of high density data
08/20/1996US5548126 Apparatus for reading an image from a stimulable phosphor sheet
08/20/1996US5547179 Scanning unit with independent spring-loaded document control components mounted on an integrated chassis
08/20/1996CA2068611C Facsimile apparatus
08/20/1996CA2051234C Facsimile system
08/15/1996WO1996025010A2 Video image colour encoding
08/15/1996WO1996025005A1 Method and apparatus for coding information
08/15/1996WO1996025004A1 Picture reader
08/15/1996WO1996024910A1 Enhancement of image resolution and contrast
08/15/1996WO1996024908A1 Optoelectronic recording unit
08/15/1996CA2212328A1 Method and apparatus for coding information
08/15/1996CA2211872A1 Enhancement of image resolution and contrast
08/14/1996EP0726672A2 Image processing method and apparatus
08/14/1996EP0726671A2 Method and apparatus for performing color transformations
08/14/1996EP0726494A1 Image recording apparatus and application device thereof
08/14/1996EP0726155A2 Ink-jet head, ink-jet cartridge, printing apparatus, and ink-jet printing method
08/14/1996EP0726010A1 Method and apparatus for document skew and size/shape detection
08/14/1996EP0726009A1 Document scanner
08/14/1996EP0726008A1 Device for multimedia communication
08/14/1996EP0725956A1 Apparatus and method for predicting subjective quality of compressed images
08/14/1996EP0580687B1 Light collector and read-out apparatus for stimulated radiation image
08/14/1996EP0516829B1 Method and apparatus for automatic exposure control in an electronic imaging system
08/14/1996EP0429634B1 Digital image interpolator
08/14/1996EP0377389B1 A method for doing interactive image processing operations on large images
08/14/1996DE19604323A1 Multimedia user interface for copier or duplicator reproduction system
08/14/1996DE19520232C1 Sequence coding for ASCII text encryption
08/13/1996US5546513 Data transmission system for sparse array print head
08/13/1996US5546511 High speed video image printing method and an apparatus therefor
08/13/1996US5546478 Picture print controlling device
08/13/1996US5546474 Detection of photo regions in digital images
08/13/1996US5546451 Call waiting cancellation device
08/13/1996US5546399 Packet conversion apparatus and system
08/13/1996US5546395 Dynamic selection of compression rate for a voice compression algorithm in a voice over data modem
08/13/1996US5546388 Packet-switched facsimile network and method of operation
08/13/1996US5546197 Method and apparatus for generating halftone images with adjusted screen angles
08/13/1996US5546195 Apparatus for reproducing color images
08/13/1996US5546194 Method and apparatus for converting a video image format to a group III fax format
08/13/1996US5546168 Image forming apparatus with selective operation in document-fix reading mode and document-move reading mode
08/13/1996US5546166 Image forming apparatus with auto-clear function
08/13/1996US5546165 Scanner as test print densitometer for compensating overall process drift and nonuniformity
08/13/1996US5546164 Communication control device connected to a plurality of image forming apparatuses and to a control device by public telephone network
08/13/1996US5546144 Transparency holder
08/13/1996US5546122 Film image input system
08/13/1996US5546111 Image contrast improvement technique for output scanning systems
08/13/1996CA2059218C Facsimile machine
08/13/1996CA2040894C Multi-gradation image recording apparatus
08/13/1996CA2003424C Color electrophotographic method
08/08/1996WO1996024114A2 Method and apparatus for separating foreground from background in images containing text
08/08/1996WO1996024091A1 Color electrophotographic printer
08/08/1996WO1996024090A1 Color adjustment method and apparatus
08/08/1996DE19501629A1 Faxgerät mit automatischer Rücksendung Fax machine with automatic return
08/07/1996EP0725548A2 Image data reproduction
08/07/1996EP0725534A2 Image processing method and apparatus
08/07/1996EP0725533A2 Processing halftone color images
08/07/1996EP0725532A1 Image processing apparatus having image region designating function
08/07/1996EP0725531A2 Image recording apparatus
08/07/1996EP0725530A2 Printing and developing apparatus
08/07/1996EP0725529A2 Color correct digital watermarking of images
08/07/1996EP0725528A1 Copier apparatus and method with flexible source document entry scanning in an image overlay mode
08/07/1996EP0724790A1 Apparatus comprising transient voltage suppression means
08/07/1996CN1128599A Interactive communications system with data distribution
08/07/1996CN1128456A Image communicating apparatus
08/07/1996CN1128440A Length changable decoding method and apparatus
08/07/1996CN1128364A Intelligent printing system
08/07/1996CN1128363A Digital copying machine having selective paper feed based on copy productivity
08/06/1996US5544290 Method and apparatus for processing data for a visual-output device with reduced buffer memory requirements
08/06/1996US5544289 Method and apparatus for controlling and communicating with business office devices
08/06/1996US5544284 Sequential product code quantization of digital color image
08/06/1996US5544241 Telephone ring detector
08/06/1996US5544240 Image processing apparatus with improved data conversion testing
08/06/1996US5544234 Facsimile apparatus with automatic answering telephone function, and communication method in said apparatus
08/06/1996US5544233 Communication processing apparatus, communication
08/06/1996US5544176 Information recording apparatus which eliminates unnecessary data before recording
08/06/1996US5544045 Unified scanner computer printer
08/06/1996US5543955 Optical scanning system
08/06/1996US5543941 Method and apparatus for halftone rendering of a gray image using a blue noise mask
08/06/1996US5543940 Method and apparatus for converting color scanner signals into colorimetric values
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