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)
03/1998
03/03/1998US5724555 Network interface board for digital copier
03/03/1998US5724525 System and method for remotely selecting subscribers and controlling messages to subscribers in a cable television system
03/03/1998US5724490 Image forming apparatus for detecting full of file buffer
03/03/1998US5724456 Brightness adjustment of images using digital scene analysis
03/03/1998US5724455 Method performed in a programmable computer
03/03/1998US5724454 Method and apparatus for correcting a multi-tone image
03/03/1998US5724451 Image compression method and apparatus using conditional quadtree split sysyem
03/03/1998US5724450 Method and system for color image compression in conjunction with color transformation techniques
03/03/1998US5724444 Image forming apparatus
03/03/1998US5724443 Color image forming apparatus
03/03/1998US5724442 Apparatus for processing input color image data to generate output color image data within an output color reproduction range
03/03/1998US5724441 Image processing apparatus and method
03/03/1998US5724440 Image processing apparatus
03/03/1998US5724364 Binarization circuit
03/03/1998US5724278 Apparatus for inverse discrete cosine transform
03/03/1998US5724259 System and method for monitoring color in a printing press
03/03/1998US5724173 Optical scanning device
03/03/1998US5724171 Optical scanning apparatus
03/03/1998US5724160 Optical scanner for line scanning an original
03/03/1998US5724159 Image reading device provided with structural features for fixing the reading unit during transport
03/03/1998US5724158 Image processing apparatus for selectively using MTF correction process for different regions of a composite image
03/03/1998US5724157 Facsimile apparatus and method outputting results of facsimile communication
03/03/1998US5724156 Facsimile apparatus and method having function of relay transmission or relay result report transmission
03/03/1998US5724155 Electronic imaging system
03/03/1998US5724154 Image processing apparatus with multiple functions
03/03/1998US5724153 Variable density image processing method and variable density image processing apparatus thereof
03/03/1998US5724152 Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light
03/03/1998US5724101 System for conversion of non standard video signals to standard formats for transmission and presentation
03/03/1998US5724094 Contact image sensor utilizing differential voltage pickoff
03/03/1998US5724090 Image forming method and apparatus thereof with control of dot position
03/03/1998US5724087 Image forming apparatus and method for correcting a scanning line bend
03/03/1998US5724086 Printhead having data channels with revisable addresses for interleaving scan lines
03/03/1998US5723859 Line contact hand-held scanning device and method having a light path substantially perpendicular to the orientation of the object at a line portion
03/03/1998US5722781 Printing apparatus
03/03/1998US5722651 Sheet handling
02/1998
02/26/1998WO1998008338A2 Composing an image from sub-images
02/26/1998WO1998008337A1 Electronic camera with liquid crystal display
02/26/1998WO1998008332A2 Telephone and appliance management system
02/26/1998WO1997049233A3 Intelligent network-based store and forward fax system
02/26/1998DE19736696A1 Correction for distortion of document image
02/25/1998EP0825777A2 Code image data output apparatus and method
02/25/1998EP0825766A1 Video signal processor and optical image converter therefor
02/25/1998EP0825762A2 Method of converting color data
02/25/1998EP0825761A2 Apparatus and technique for generating a screen reproduction of an image
02/25/1998EP0825760A2 Facsimile device with user-friendly automatic receive mode
02/25/1998EP0825759A2 Data storage apparatus employing a memory having one or more data storage areas
02/25/1998EP0825758A2 Printing system
02/25/1998EP0825757A2 Apparatus for securing CCD board at a fixed position within a range of motion
02/25/1998EP0825756A2 Method of storing medical image information recorded in sheet shaped recording medium
02/25/1998EP0825755A2 Communication system connected to a facsimile machine
02/25/1998EP0825553A2 Image processing apparatus and method
02/25/1998EP0825552A2 Image forming apparatus, and control apparatus and method therefor
02/25/1998EP0825495A1 Electrophotographic recording device
02/25/1998EP0825471A2 Beam diameter control method and device
02/25/1998EP0824822A1 Multiple density level stochastic screening system and method
02/25/1998EP0824821A2 Steganography systems
02/25/1998EP0824788A1 Isolating circuit for telephone apparatus
02/25/1998EP0824723A1 A method of aligning images to be scanned and a scanning apparatus for such alignment
02/25/1998CN1174470A Method of train printing and scanning using fascimile printer
02/25/1998CN1174344A Image processing device
02/24/1998US5722031 Image forming apparatus having stapler for stapling sheets
02/24/1998US5722003 Multicolor electrostatic recording appartus having electrostatic recording units for forming different colors
02/24/1998US5721991 Photographic camera system
02/24/1998US5721837 Micro-personal digital assistant including a temperature managed CPU
02/24/1998US5721826 Reprographic data transfer system
02/24/1998US5721811 Pre-press process and system for accurately reproducing color images
02/24/1998US5721788 Method and system for digital image signatures
02/24/1998US5721766 Communication apparatus able to call plural designated destinations
02/24/1998US5721731 Data communication apparatus
02/24/1998US5721720 Optical recording medium recording pixel data as a compressed unit data block
02/24/1998US5721628 Color image processing apparatus
02/24/1998US5721627 Sheet transport apparatus for detecting a color of a document
02/24/1998US5721626 Image reading device and method for correcting image exposure data
02/24/1998US5721625 Method and apparatus for generating halftone image considering spatial frequencies of original image
02/24/1998US5721624 Image reading apparatus improving the joining state of a plurality of image data obtained by dividing and reading out an original image
02/24/1998US5721623 Method and device for adjusting a hard-copy-unit
02/24/1998US5721622 Grayscale printing with spatial light modulator and sliding window memory
02/24/1998US5721621 Image forming system with temporary and emergency stop means
02/24/1998US5721620 Facsimile apparatus with control of ink jet printer recovery processing
02/24/1998US5721610 Film image pickup device
02/24/1998US5721582 Printer with vacuum shoe and media cut off member therein
02/24/1998US5721579 Light intensity controlling apparatus and image forming apparatus therewith
02/24/1998US5721578 Methods of gradation control and picture quality improvement in a thermal printer which adapts a staggered printing system
02/24/1998US5721572 Method of creating and using a four color device gamut descriptor
02/24/1998US5721436 Scanning apparatus for PSL radiography with a scanning carriage and belt
02/24/1998US5721423 Image reading system having relative displacement control means
02/24/1998CA2119227C Data message storage and pick up service
02/24/1998CA2068095C Apparatus and system for spot position control in an optical output device employing a variable wavelength light source
02/24/1998CA2002586C Autofocus system
02/19/1998WO1998007117A1 Large kernel filtering using a fixed-size block processor
02/18/1998EP0824246A2 Automatic image cropping
02/18/1998EP0539473B1 Error protection for vlc coded data
02/18/1998CN1173775A Picture reading device and shading compensation method
02/18/1998CN1173456A Ejected paper sorting device and use of on image recording device
02/17/1998US5720021 Image processing apparatus for storing image data to a page memory
02/17/1998US5720014 Image processing apparatus connectable to an information processing terminal
02/17/1998US5720013 Scanner printer server and method for selectively outputting scanned information to an information processing apparatus in accordance with a pre-scan command and a scan command
02/17/1998US5720011 Image forming apparatus which outputs a test pattern to determine a source of failure
02/17/1998US5719987 Photographing-mode-dependent image data recording method in a digital camera using hierarchical storage to record still images at a different level than sequential images
02/17/1998US5719970 Image processing method and device
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