Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
05/1996
05/14/1996US5517587 Positioning method and apparatus for line scanned images
05/14/1996US5517584 In an image processing system
05/14/1996US5517583 Image encoding method and apparatus
05/14/1996US5517582 Method and apparatus for increasing information compressibility
05/14/1996US5517581 Perceptually-adapted image coding system
05/14/1996US5517557 Facsimile apparatus with automatic telephone answering function
05/14/1996US5517556 Call processing system with facsimile processing
05/14/1996US5517552 Facsimile apparatus with cordless phone, a ring signal detection, an interface portion, a facsimile communication start signal detection and a first and second modes of operation
05/14/1996US5517490 Telecommunication terminal operating at alternative data throughput rates
05/14/1996US5517335 Apparatus and method for enhancing color saturation in halftoned images
05/14/1996US5517332 Document scanner having one-piece housing for holding an image sensor, drive roller and document sensors in close alignment with each other
05/14/1996US5517331 Method and apparatus for reading image of image scanner-reader
05/14/1996US5517329 Contact-type image sensor having an adhesive elastic layer therein
05/14/1996US5517328 Wobble and bow correction by dual spot pixel intensity proportioning
05/14/1996US5517327 Data processor for image data using orthogonal transformation
05/14/1996US5517325 Direct memory access (DMA) controller with programmable bus release period for timing DMA transfers
05/14/1996US5517324 Method and system for increasing the compatibility of a fax machine
05/14/1996US5517323 Facsimile data transmission over a low data rate network with fill bit removal and reinsertion
05/14/1996US5517319 Apparatus for combining divided portions of larger image into a combined image
05/14/1996US5517318 Image forming apparatus
05/14/1996US5517296 Apparatus for dorming a copy of an original image on a sheet of paper
05/14/1996US5517295 Image forming apparatus having composite modes selectable during jam recovery
05/14/1996US5517253 Multi-source video synchronization
05/14/1996US5517241 EEPROM memory card for an electronic still camera
05/14/1996US5517231 Apparatus and method for increasing the productivity of a thermal printing apparatus for the production of finely detailed images of photographic quality
05/14/1996US5517230 Control system for a variable-resolution raster output scanner
05/14/1996US5517227 Image forming apparatus for automatically setting image formation conditions
05/14/1996US5517192 High resolution gain response correction circuit
05/14/1996US5517151 Intensity controlling circuit having fuses and EPROMs for LED-array head
05/14/1996US5516216 Print enhancement system for enhancing dot printer images
05/14/1996US5516096 Method and apparatus for securing a flexible sheet to a rotatable supporting surface
05/14/1996CA2142842C Method and apparatus for transmitting and receiving encoded data
05/09/1996WO1996013938A1 Digital image coding
05/09/1996WO1996013937A1 Bidirectional information system and device
05/09/1996WO1996013931A1 Video and photographic imaging camera
05/09/1996WO1996013930A1 Method for adjusting a photodetector array, and a beam-splitting and detector structure for a line scan camera
05/09/1996WO1996013916A1 Communication method and apparatus with transmission of a second signal during absence of a first one
05/09/1996DE4439195A1 Design for fax modem
05/09/1996DE4439032A1 Transmission method for coded data for facsimile, copier etc.
05/09/1996DE4143526C2 Single-image video camera recording method
05/09/1996DE3348398C2 Kopiergerät Copier
05/09/1996CA2202407A1 Interactive information system and apparatus
05/08/1996EP0711070A1 Apparatus for automatically feeding slides into a film scanner
05/08/1996EP0711069A1 Image processing method and apparatus
05/08/1996EP0711068A2 Image processing method and apparatus
05/08/1996EP0711067A2 Method to form density patterns for reproducing binary gradations
05/08/1996EP0711066A2 Image processing apparatus
05/08/1996EP0711065A2 Printer with improved image printing function
05/08/1996EP0711064A1 Switching of a terminal, such as a facsimile terminal, with two channels
05/08/1996EP0711063A2 Apparatus and method for duplex printing
05/08/1996EP0711062A1 Document handler job recovery system with duplicate scanned image detection
05/08/1996EP0711061A1 Image processing apparatus
05/08/1996EP0710925A2 System and method for scaling video
05/08/1996EP0710421A1 Bit budget estimation method and device for variable word length encoders
05/08/1996EP0710374A1 Apparatus for adding modem capabilities to a computer system equipped with a digital signal processor
05/08/1996EP0694245A4 Adaptive video compression using variable quantization
05/08/1996EP0393206B1 Image sensor and method of producing the same
05/08/1996CN1122041A Automatic guide-channel mapping method of a VCR
05/08/1996CN1121870A Apparatus capable of reading and printing images
05/07/1996US5515503 Self-repair system for an image forming apparatus
05/07/1996US5515480 System and method for enhancing graphic features produced by marking engines
05/07/1996US5515479 Image processing method to reduce marking material coverage in printing processes
05/07/1996US5515456 Process for providing digital halftone image with random error diffusion, color correction and enlargement
05/07/1996US5515451 Image processing system for selectively reproducing documents
05/07/1996US5515423 Two-line telephone controller
05/07/1996US5515377 Adaptive video encoder for two-layer encoding of video signals on ATM (asynchronous transfer mode) networks
05/07/1996US5515182 For scanning transmissive and reflective documents
05/07/1996US5515181 Image reading apparatus providing high quality images through synthesis of segmented image data
05/07/1996US5515180 Image processing device
05/07/1996US5515178 Line state transmission system over digital channels for group 3 facsimile
05/07/1996US5515177 Facsimile data transmission over a low data rate network by one dimensional decoding and two dimensional re-encoding
05/07/1996US5515176 Interactive fax imaging
05/07/1996US5515175 Facsimile mail system capable of managing facsimile mail designation errors
05/07/1996US5515172 Apparatus and method for enhanced color to color conversion
05/07/1996US5515171 Remote-controlled copying apparatus having facsimile interface unit
05/07/1996US5515155 Method and apparatus for establishing exposure and developer set points for color image formation
05/07/1996US5515152 Multi-gate tandem decurler
05/07/1996US5515144 Apparatus for displaying image information recorded on a document and any modified data added thereto
05/07/1996US5515140 Image forming apparatus for changing pre-processing condition of image carrier based on paper feed position
05/07/1996US5515118 Reflective stimulus for computer screen simulation for eye examinations
05/07/1996US5515105 Video signal coder using variance controlled quantization
05/07/1996US5515096 Color image processing apparatus with processing means for selectively adjusting color image data to increase black color density and reduce the density of other colors
05/07/1996US5515095 Electrostatic recording head with a plurality of linear electrode arrays and a method of driving the same
05/07/1996US5515088 Method and device for controlling the paper feed in a processor-driven printer
05/07/1996US5514865 Dither image scanner with compensation for individual detector response and gain correction
05/03/1996CA2161594A1 Apparatus and method for duplex printing
05/02/1996DE19534730A1 Entropy encoder for facsimile transmission
05/02/1996DE19532134A1 Laser scanner with reduced focal shift
05/01/1996EP0710034A2 Apparatus and method for image scanning using a sensor array
05/01/1996EP0710019A2 Digital micromirror display for television
05/01/1996EP0710015A1 Verification of the performance of photostimulable phosphor read out system
05/01/1996EP0710014A1 Method for verification of the frequency response of a digital radiographic read out system
05/01/1996EP0710013A1 Method for quantitative verification of scanning geometry in digital radiographic read out system
05/01/1996EP0710009A2 Method and apparatus reducing differences in images heights of images generated by plural light beams having dissimilar wavelengths
05/01/1996EP0710008A1 Image compression and decompression using predictive coding and error diffusion
05/01/1996EP0710007A2 Image halftoning system
05/01/1996EP0710006A2 Image forming apparatus capable of producing a pseudo half-tone image by using dither patterns
05/01/1996EP0710005A2 Controlling dot size in image forming apparatus using lasers
05/01/1996EP0710004A2 Image processing apparatus
05/01/1996EP0710003A2 Copier apparatus capable of rotating an image