Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
05/1995
05/16/1995US5416602 Medical image system with progressive resolution
05/16/1995US5416600 Concealing method of video signal
05/16/1995US5416596 An apparatus for transmitting, receiving and recording an image
05/16/1995US5416570 Image forming apparatus with a vertical transport portion
05/16/1995US5416560 Camera
05/16/1995US5416506 Image-forming apparatus
05/16/1995US5416504 Semiconductor laser control apparatus
05/16/1995US5416336 Light collector and read-out apparatus for stimulated radiation image
05/16/1995US5416298 Laser engraving apparatus
05/16/1995US5415978 Image forming method using laser beam
05/16/1995US5415390 Double surface registration mechanism for a stack of sheets
05/16/1995CA2132650A1 Conversion of a fax modulation to a data modulation
05/16/1995CA2011466C Reader/recorder in a facsimile machine
05/16/1995CA1335612C Voice frequency communication apparatus
05/11/1995WO1995012835A1 Methods for fabricating flat panel display systems and components
05/11/1995WO1995012347A1 Optometric test chart for computer screen simulation
05/11/1995WO1995010913A3 Information retrieving device
05/11/1995DE4338023A1 Electronic radio information system
05/11/1995CA2172803A1 Methods for fabricating flat panel display systems and components
05/11/1995CA2132361A1 Technique for transmitting facsimile communications with constant carrier modems
05/10/1995EP0652674A2 Cascaded image processing using histogram prediction
05/10/1995EP0652673A1 Method and associated apparatus for transforming color-image signals
05/10/1995EP0652672A2 Image-dependent sharpness enhancement
05/10/1995EP0652671A2 Mapping colour digital image
05/10/1995EP0652670A1 Image encoding apparatus and method
05/10/1995EP0652669A1 Combined modulator schemes for spatial light modulators
05/10/1995EP0652668A2 System and method for exchanging computer data processing capabilities
05/10/1995EP0652667A1 A technique for transmitting facsimile communications with constant carrier modems
05/10/1995EP0652666A1 System and method for computer data transmission
05/10/1995EP0652538A2 Image processing apparatus and method
05/10/1995EP0652505A1 Input/display integrated information processing device
05/10/1995EP0651930A1 Imaging system and device having a simplified electrode design
05/10/1995EP0651928A1 Automated high definition/resolution image storage retrieval and transmission system
05/10/1995EP0651892A1 Camera system using magnetic tracks on film
05/10/1995EP0511368B1 Optical printing system with discontinuous print medium
05/10/1995EP0482047B1 Device for converting light signals to video signals
05/09/1995US5414804 Fast image decoder
05/09/1995US5414800 Image data processing apparatus in which the state of mounting in delay memory is detected
05/09/1995US5414780 Method and apparatus for image data transformation
05/09/1995US5414773 CATV systems
05/09/1995US5414683 Optical head using image sensor of XY address type in photo detector
05/09/1995US5414539 Color image forming apparatus capable of reproducing a black color
05/09/1995US5414538 Image-dependent exposure enhancement
05/09/1995US5414537 Color image processing method and apparatus
05/09/1995US5414536 Image reader having the ability to correct imaging performance to due field angle focus variations
05/09/1995US5414535 Apparatus for reading image from original image on translucent film with automatic adjustment of the quantity of light from a light source
05/09/1995US5414534 Apparatus for mechanically adjusting the image on CCD arrays in a scanning apparatus
05/09/1995US5414533 Portable facsimile transmitter with automatic power switch responsive to manual operation
05/09/1995US5414532 Method of prescribing processing conditions for cassette stored images and apparatus for reading images processed according to those conditions
05/09/1995US5414530 Image recording method and apparatus
05/09/1995US5414529 Image combining in image processing apparatus
05/09/1995US5414528 Facsimile machine equipped with appendant information adding unit
05/09/1995US5414527 Image encoding apparatus sensitive to tone variations
05/09/1995US5414526 System and method for encoding facsimile data
05/09/1995US5414525 Image communicating apparatus
05/09/1995US5414524 Image rendering clip registers
05/09/1995US5414522 Image reading apparatus which detects document size
05/09/1995US5414494 Automatic call to selected remote operators in response to predetermined machine conditions
05/09/1995US5414491 Vacuum holder for sheet materials
05/09/1995US5414489 Light pipe spectral filter
05/09/1995US5414472 Method for eliminating an impulse noise of video signal and apparatus therefor
05/09/1995US5414464 Image sensor and electronic still camera with an addressable image pickup section and an analog product sum calculation section
05/09/1995US5414457 Multi-media communication apparatus
05/09/1995US5414444 Personal communicator having orientable video imaging element
05/09/1995US5414423 Stabilization of probability estimates by conditioning on prior decisions of a given context
05/09/1995US5414262 Imaging device and method for developing, duplicating and printing graphic media
05/09/1995US5414251 Reader for decoding two-dimensional optical information
05/09/1995US5413426 Recording apparatus
05/09/1995US5413265 Arrangement for transporting web-shaped materials to be scanned or exposed
05/09/1995CA1335516C Apparatus and method for producing color corrected reproduction of colored original images
05/06/1995CA2134620A1 System and method for exchanging computer data processing capabilities
05/06/1995CA2134619A1 System and method for computer data transmission
05/04/1995WO1995012272A1 Document scanner
05/04/1995WO1995012271A1 Method and apparatus for document skew and size/shape detection
05/04/1995WO1995012270A1 Device for multimedia communication
05/04/1995WO1995012178A1 Apparatus and method for predicting subjective quality of compressed images
05/04/1995WO1995012168A1 Micro-personal digital assistant
05/04/1995DE4439113A1 Document circulating device
05/04/1995DE4438746A1 Image generating device
05/04/1995DE4434588A1 Innovative still-video camera
05/04/1995DE4425327A1 Image processing method and image processing system
05/04/1995DE4413678C1 Electronic registration method during data transmission
05/03/1995EP0651588A2 Method for communication in a bidirectional bus system
05/03/1995EP0651575A2 Video image signal input apparatus
05/03/1995EP0651563A1 Apparatus for transforming a digital color image signal
05/03/1995EP0651562A1 An electronic camera utilizing image compression feedback for improved color processing
05/03/1995EP0651561A2 Image processing method and apparatus
05/03/1995EP0651560A2 Halftoning in a hyperacuity printer
05/03/1995EP0651559A2 Two dimensional slope thresholding in a hyperacuity printer
05/03/1995EP0651558A2 Hyperacuity printer architecture
05/03/1995EP0651557A1 Apparatus and method for arbitrary binary resolution conversion
05/03/1995EP0651556A2 Method and apparatus for processing an image in a video printing apparatus
05/03/1995EP0651555A1 Interactive color image digitizing system having restricted memory capacity
05/03/1995EP0651554A1 Method and apparatus for the addition and removal of digital watermarks in a hierarchical image storage and retrieval system
05/03/1995EP0651553A1 Electronic camera
05/03/1995EP0651552A2 Two dimensional linearity and registration error correction in a hyperactuity printer
05/03/1995EP0651551A1 Eject mechanism for an image input device
05/03/1995EP0651550A1 Method and apparatus for managing and initiating video capture and printing
05/03/1995EP0651354A2 Compression method for a standardized image library
05/03/1995EP0651353A1 Data processing system for picture coding processing