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)
03/1995
03/09/1995DE4326997C1 Method for the multi-stage coding of information
03/09/1995DE3943666C2 Belichtungskompensationseinrichtung für eine Kamera Exposure compensation apparatus for a camera
03/08/1995EP0642278A2 Secure telecommunications
03/08/1995EP0642274A2 Video signal recording/reproducing apparatus
03/08/1995EP0642272A2 Image data compression
03/08/1995EP0642270A1 Method and apparatus for instantaneous in-band document exchange during a video conference
03/08/1995EP0642266A2 Image signal processor
03/08/1995EP0642265A1 Method and apparatus for generating X ray exposures
03/08/1995EP0642260A1 Video printer
03/08/1995EP0642259A2 Frequency-modulation halftone screen and method for making same
03/08/1995EP0642258A2 Frequency modulated halftone image and method for making same
03/08/1995EP0642257A1 A raster output scanner
03/08/1995EP0642256A2 A single pass marker enclosed area detection system and method for a photocopier
03/08/1995EP0642255A2 Communication apparatus connectable to switching network providing distinctive ringing pattern service
03/08/1995EP0642254A1 Sheet fixing device for a drum of a scanner
03/08/1995EP0642253A2 Optical scanning apparatus
03/08/1995EP0642061A2 Method and device for forming a duplicate image
03/08/1995EP0642060A2 Image processing apparatus
03/08/1995EP0641667A2 Recording apparatus with de-electrification means
03/08/1995EP0641507A1 Teleradiology system
03/08/1995EP0511335B1 Printing apparatus
03/08/1995EP0460158B1 Thermal printer
03/08/1995EP0458934B1 Thermal printer
03/08/1995EP0434816B1 Mount for an optical device
03/08/1995EP0401365B1 Colour monitor for producing displays that visually match images as will be reproduced
03/08/1995EP0396661B1 Page memory control in a raster color image processor
03/08/1995CN2191504Y Passive facsimile data transmission signal monitor
03/08/1995CN2191503Y Unremitting power for facsimile equipment
03/07/1995US5396607 Matrix address generator and multivalue gradation processor having the same
03/07/1995US5396567 Process for adaptive quantization for the purpose of data reduction in the transmission of digital images
03/07/1995US5396546 In a data communication system
03/07/1995US5396346 Image processing method and apparatus using rounding processing
03/07/1995US5396345 Multi-function machine for combining and routing image data
03/07/1995US5396344 Digital copier
03/07/1995US5396342 Automatic remote facsimile testing system
03/07/1995US5396341 For transmitting image data to an external apparatus
03/07/1995US5396338 Recording and reproducing system
03/07/1995US5396315 Electrophotographic printing machine
03/07/1995US5396314 Image forming apparatus having functional redundancy system
03/07/1995US5396291 Picture signal processing system having improved quantizer
03/07/1995US5396280 Analog video processing apparatus and method for eliminating background levels in the analog signal
03/07/1995US5396276 Optical beam scanning apparatus
03/07/1995US5396237 Device for subband coding with samples scanned across frequency bands
03/07/1995US5396081 Radiation image read-out apparatus
03/07/1995CA1334691C Decoding apparatus
03/04/1995CA2105540A1 Facsimile system for personal computing devices
03/02/1995WO1995006387A1 Digital proofing system
03/02/1995WO1995006386A1 Facsimile systems for personal computing devices
03/02/1995WO1995006385A1 Input device interface
03/02/1995WO1995006383A1 Hard copy message apparatus
03/02/1995WO1995005944A1 A printer and a print engine therefor
03/02/1995WO1995001047A3 A method and a device for converting a picture
03/02/1995DE4430814A1 Method for controlling a digital copier and digital copier for a two-side document-copying mode
03/02/1995DE4430649A1 Printer control system
03/02/1995DE4430558A1 Image input device
03/02/1995DE4430424A1 Image generating device with a translation option
03/01/1995EP0641121A2 Image proofing apparatus for gravure printing
03/01/1995EP0641120A1 An apparatus for transmitting and receiving messages
03/01/1995EP0641119A1 Image improvement after facsimile reception
03/01/1995EP0641118A1 Facsimile responsive to environmental conditions
03/01/1995EP0641117A2 Facsimile apparatus
03/01/1995EP0641116A1 Multi-spot laser diode with microoptics for multiple beam scanning systems
03/01/1995EP0641115A1 Image scanning head for a thermal ink-jet printer
03/01/1995EP0641114A1 Low cost scanner for existing ink jet printer
03/01/1995EP0641067A2 Motor start examining device and method
03/01/1995EP0640488A2 Improvements in or relating to printing
03/01/1995EP0640232A1 Method for fusing images and apparatus therefor
03/01/1995CN1099541A 图象处理装置 An image processing apparatus
03/01/1995CN1099497A Method and apparatus for storing compressed data for subsequent presentation of an active addressed display
02/1995
02/28/1995US5394485 Method and apparatus for smoothed scaling of facsimile images
02/28/1995US5394462 Communication apparatus having a redial function and a simplified-dial-number registration function
02/28/1995US5394458 System for the remote monitoring of a reproduction apparatus
02/28/1995US5394406 Data communication apparatus
02/28/1995US5394263 Method and apparatus for attenuating a light beam
02/28/1995US5394252 Hybrid quantization method for color document reproduction
02/28/1995US5394251 Customer schedulable machine quality adjust
02/28/1995US5394250 Image processing capable of handling multi-level image data without deterioration of image quality in highlight areas
02/28/1995US5394205 Image reading apparatus
02/28/1995US5394191 Methods for synthesis of texture signals and for transmission and/or storage of said signals, and devices and systems for performing said methods
02/28/1995US5394175 Transverse image registration for a digital color printer
02/28/1995US5393964 Telecommunications booth and method of use
02/28/1995US5393962 Image storing method and apparatus including detecting index information included in image information read out from a recording medium
02/28/1995US5393045 Sheet medium dispensing apparatus having a recess to permit buckling of a lowermost sheet
02/28/1995US5393043 Image forming apparatus with automatic paper supply mechanism
02/22/1995EP0639920A1 System and method for rendering a color image
02/22/1995EP0639919A1 Secure apparatus and method of securing document transmission by facsimile, and graphic code to authenticate an image
02/22/1995EP0639918A1 CATV systems
02/22/1995EP0639917A1 Both-face automatic original feeding apparatus
02/22/1995EP0639818A1 Method of monitoring the sensitivity of a system for reading a radiation image stored in a photostimulable phosphor screen
02/22/1995EP0352334B1 Method of forming electrophotograph
02/21/1995US5392447 Image-based electronic pocket organizer with integral scanning unit
02/21/1995US5392365 Apparatus for detecting text edges in digital image processing
02/21/1995US5392362 Image coding device and decoding device
02/21/1995US5392339 Telephone transfer apparatus using a special signal for transfer in facsimile communication
02/21/1995US5392336 Data message storage and pick up service
02/21/1995US5392334 Off-hook detection and soft line seizure for telephone line sharing in a computer system
02/21/1995US5392223 For coupling workstation units in a system
02/21/1995US5392139 Image processing apparatus for performing an edge correction process and digital copying machine comprising said image processing apparatus therefore
02/21/1995US5392138 Facsimile apparatus
02/21/1995US5392137 Image processing apparatus in which filtering is selected for input image characteristics
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