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)
10/1999
10/26/1999US5973801 Method for matching colors of an object to printing colors
10/26/1999US5973799 ID card image reader
10/26/1999US5973798 Image scanner
10/26/1999US5973797 Image reading apparatus
10/26/1999US5973796 Scanner carriage mirror mounting to reduce footprint
10/26/1999US5973794 Half-tone processing method
10/26/1999US5973793 Image recording apparatus with means for cutting a standard paper size based on an image size
10/26/1999US5973792 Image processing apparatus that can read out image of original with fidelity
10/26/1999US5973791 Data communication method for transmitting document data from an external apparatus together with cover information to a plurality of communication partners
10/26/1999US5973790 Facsimile machine
10/26/1999US5973739 Layered video coder
10/26/1999US5973736 Color linear sensor
10/26/1999US5973734 Method and apparatus for correcting aspect ratio in a camera graphical user interface
10/26/1999US5973731 Secure identification system
10/26/1999US5973729 Image input device capable of identifying different adaptors inserted into the input device
10/26/1999US5973721 Method of printing image information having a specific orientation
10/26/1999US5973719 Laser scanning unit having automatic power control function
10/26/1999US5973718 Method and apparatus to correct for active write length and bow changes in LED print bars
10/26/1999US5973716 Image forming apparatus
10/26/1999US5973712 Image recording apparatus
10/26/1999US5973709 Printer and process for printing different size dots by setting drive energies based on adjacent data bit logic
10/26/1999US5973707 Scan converting method and apparatus for raster to block and block to raster using a shared block buffer and two input/output buffers, one being raster, the other scan
10/26/1999US5973574 Oscillator system with corrective frequency modulation
10/26/1999US5971525 Recording apparatus having a deelectrifying member for a recording head
10/26/1999US5971523 Liquid ink printer having multiple processors for fast color imaging
10/26/1999US5971519 Image forming apparatus and image forming method, which select the appropriate recording medium corresponding to the image to print on it
10/26/1999US5971393 Device and method for loading and unloading a sheet-like medium
10/26/1999US5971386 Single-motor type transmission unit of an office machine
10/26/1999US5970597 Precision assembly technique using alignment fixture and the resulting assembly
10/26/1999CA2188171C Data/voice/fax advanced priority statistical multiplexer
10/26/1999CA2157309C Method and apparatus for encoder control
10/26/1999CA2151109C Halftone recording method and apparatus
10/21/1999WO1999053682A1 Facsimile interfacing device with messaging
10/21/1999WO1999053657A1 Communications system and method for transmitting data
10/21/1999WO1999053429A1 Multiresolution compressed image management system and method
10/21/1999WO1999053428A1 Digital watermarking and banknotes
10/21/1999WO1999053374A1 Instant printer, printing method using the same, combination printer/electronic still camera system
10/21/1999WO1999053238A1 Linear illumination sources and systems
10/21/1999DE19916354A1 Analysis of image structures
10/21/1999DE19916349A1 Image processing apparatus for combining several images into large image, with distortion correction
10/21/1999DE19916318A1 Facsimile machine with function for transmitting or receiving image data in V.34 mode
10/21/1999DE19856793A1 Block format coding for data transmission
10/21/1999DE19817007A1 Method of using digital data networks for bandwidth reduction for data transmission over speech connections overcomes limitation to transition between different services, conversion of services developed via speech connection
10/21/1999CA2328445A1 Communications system and method for transmitting data
10/20/1999EP0951183A2 Electronic watermark processing apparatus
10/20/1999EP0951177A2 Method for digital compression of color images
10/20/1999EP0951176A2 Printing method, printing apparatus, and recording medium
10/20/1999EP0951175A2 Automatic detection and retrieval of embedded invisible digital watermarks from halftone images
10/20/1999EP0951174A2 Printing images
10/20/1999EP0951173A2 Information signal processing apparatus
10/20/1999EP0951172A2 ISDN terminal apparatus
10/20/1999EP0951171A1 Communication method for facsimile via an information network of the internet type, facsimile and server bridge using the method
10/20/1999EP0951167A2 Communication apparatus capable of automatic activation of forwarding setup instructed by remote access, and control method therefor
10/20/1999EP0950980A2 Configuring a data processing pipeline
10/20/1999EP0950313A1 Collision avoidance in a half-duplex communication system
10/20/1999EP0950312A2 System for delivering certified facsimile messages
10/20/1999EP0950311A1 Method for determining the geometrical data of a given image segment
10/20/1999EP0950310A1 Method for determining the geometrical data of scanned documents
10/20/1999EP0824788B1 Isolating circuit for telephone apparatus
10/20/1999CN2344926Y Light source with uniform luminance
10/20/1999CN2344925Y 改进的光学扫描器 Improved optical scanner
10/20/1999CN1232343A Speed control device for motor of scanner
10/20/1999CN1232342A Image sensor
10/20/1999CN1232341A Internet facsimile apparatus and method of controlling internet facsimile communication using the apparatus
10/20/1999CN1232322A Data conversion method and apparatus and signal recording and reproduction apparatus utilizing same
10/20/1999CN1232229A Image scanner
10/20/1999CN1232220A Composite machine, server, composite machine-server system,and program recording medium
10/20/1999CN1045858C Beam scan velocity modulation apparatus with disabling circuit
10/19/1999US5970484 Method for retrieving texts which are similar to a sample text
10/19/1999US5970288 Image reading device
10/19/1999US5970275 Dynamic supply usage estimation
10/19/1999US5970224 Multifunctional printing system with queue management
10/19/1999US5970223 Job interrupt system for multifunctional printing system
10/19/1999US5970220 Printer having universal image port and related system and method
10/19/1999US5970218 Private print
10/19/1999US5970217 Ink jet recording apparatus with an inclined ink ejection surface
10/19/1999US5970216 Image processing system which synthesizes a generated first image signal with a second image signal selected from a plurality of input image signals
10/19/1999US5970215 Printing variable density pixels on a photosensitive medium
10/19/1999US5970207 Television system for transmitting pictures in a digital form
10/19/1999US5970181 Image-scanning apparatus with a shading correction function
10/19/1999US5970179 Method of and apparatus for filtering image
10/19/1999US5970178 Adaptive halftoning based on image content
10/19/1999US5970176 Image communication apparatus
10/19/1999US5970174 Method and apparatus for data compression and gray value estimation
10/19/1999US5970172 Hadamard transform coding/decoding device for image signals
10/19/1999US5970140 Modular error embedding
10/19/1999US5970123 Audio recording interface circuit for facsimile
10/19/1999US5970087 Transmission device
10/19/1999US5969845 Device and method for determining resolution of a multiple resolution scanner
10/19/1999US5969843 Light source device and light beam scanning optical apparatus
10/19/1999US5969831 Image reading system having automatic document feeding device
10/19/1999US5969830 Color linear image sensor and driving method therefor
10/19/1999US5969829 Image reader that stores sets of luminance correction data corresponding to document a surface height
10/19/1999US5969828 Digital copying machine, image reading device used in said digital copying machine, and image processing method used in these devices
10/19/1999US5969827 Communication device with time adjustment function
10/19/1999US5969826 Auto-function switching process for a multi-functional machine
10/19/1999US5969824 Illumination for scanners
10/19/1999US5969795 Image reading apparatus
10/19/1999US5969773 Device for reversing an image of an object
10/19/1999US5969746 Image forming apparatus for reproducing halftone images
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