Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
03/2004
03/10/2004EP1396142A2 Method of authenticating a plurality of files linked to a text document
03/10/2004EP1396081A2 Two-dimensional pyramid filter architecture
03/10/2004EP1395955A1 Multi-resolution boundary encoding applied to region based still image and video encoding
03/10/2004EP1395953A1 Classification of photos with sepia tones
03/10/2004EP1248706A4 Imaging-offset compensation methods and systems
03/10/2004CN2606484Y Chargeable seat with name card scanner
03/10/2004CN1481647A Image information transfer method and image information processor
03/10/2004CN1481168A System and method for searching image data by utilizing keywords
03/10/2004CN1481155A Pick-up device, its method, program and storage medium
03/10/2004CN1481154A Signal processor and signal processing method, recording medium and program
03/10/2004CN1481152A Method for removing color fading noise
03/10/2004CN1481151A Image sensor for suppressing image distortion
03/10/2004CN1481150A Image read device and image read method
03/10/2004CN1481149A Image read device, its read method and draft transfer device
03/10/2004CN1481148A Image read device, its read method and draft transfer device
03/10/2004CN1481147A Image sensor of providing improved image quality
03/10/2004CN1481146A Multiresolution CCD sensing device
03/10/2004CN1481145A Image reading device
03/10/2004CN1481144A Imaging device contg. image reader
03/10/2004CN1481143A Method for recognizing abnomal images
03/10/2004CN1481142A Method for measuring relative brightness of surface of original manuscript
03/10/2004CN1480904A 图像处理方法及其装置 Image processing method and apparatus
03/10/2004CN1480820A Image forming device and its power control method
03/10/2004CN1480799A Laser exposure appts.
03/10/2004CN1480793A Imaging device
03/10/2004CN1480786A Electronic camera and method of getting picking-up direction
03/10/2004CN1141844C Moving image composing system
03/10/2004CN1141832C Apparatus and method for processing images and image forming apparatus
03/10/2004CN1141655C File management system and method for image data
03/09/2004US6704869 Extracting digital watermarks using logarithmic sampling and symmetrical attributes
03/09/2004US6704797 Method and system for distributing image-based content on the internet
03/09/2004US6704775 Facsimile image information managing system and method
03/09/2004US6704610 Computer-assisted process in which designer may predict appearance of desired multicolored pattern on substrate generated using precisely delivered quantities of liquid colorants available in only relatively few colors
03/09/2004US6704527 Image forming apparatus, image forming method, medium for providing control program, and control program
03/09/2004US6704465 Image processing apparatus and its processing method, storage medium, and image file format
03/09/2004US6704462 Scaling control for image scanners
03/09/2004US6704461 Image reading apparatus
03/09/2004US6704457 Shading correction apparatus and an image read apparatus using the shading correction apparatus
03/09/2004US6704456 Automatic image segmentation in the presence of severe background bleeding
03/09/2004US6704453 Method and apparatus for processing image and storing medium
03/09/2004US6704448 Device and method for extracting specific region from image and computer-readable recording medium storing region extraction program
03/09/2004US6704446 Luminance gradation correcting apparatus for a video signal
03/09/2004US6704444 Color image processing apparatus and color image processing method
03/09/2004US6704442 Composite color transformation using customized gamut mappings
03/09/2004US6704431 Method and apparatus for digital watermarking
03/09/2004US6704372 Digital implementation of multi-channel demodulators
03/09/2004US6704127 Imaging device and method for imaging photosensitive media of different formats
03/09/2004US6704126 Image processor
03/09/2004US6704125 Automatic ADF scan window cover
03/09/2004US6704124 Mobile scanners
03/09/2004US6704123 Method for applying tonal correction to a binary halftone image
03/09/2004US6704121 Image forming method and image forming apparatus
03/09/2004US6704119 File system and storage medium storing program used in such system
03/09/2004US6704118 Method and system for automatically and transparently archiving documents and document meta data
03/09/2004US6704047 Digital still camera and control method for accessing image and speech data files
03/09/2004US6704035 Image forming apparatus having simple drive timing control
03/09/2004US6703959 Signal detecting method and signal detecting device
03/09/2004US6703653 Image sensor having photodiode on substrate
03/09/2004US6703637 Radiation image read-out method and apparatus
03/09/2004US6703604 Scanning method for detecting documents
03/09/2004US6703597 Method for resolving photoelectron coupling in staggered charge-coupled device
03/09/2004US6702417 Printing cartridge with capacitive sensor identification
03/09/2004US6702416 Methods and apparatus for printing grey levels
03/09/2004US6701845 Print system and handy phone
03/04/2004WO2004019608A1 Imaging system and image processing program
03/04/2004WO2004019607A1 Image processing device, image processing system, and image processing method
03/04/2004WO2004019606A1 Bit reduction device
03/04/2004WO2004019604A1 Color profiling using gray backing material
03/04/2004WO2004019603A1 Layout process for multimedia messages
03/04/2004WO2004006582A3 Method for coding and decoding digital data stored or transmitted according to the pixels method for transmitting prioritised pixels
03/04/2004WO2004002130A3 Ever-decreasing network qos requirements for stored video streaming in a mobile wireless interworking environment
03/04/2004WO2003084207B1 Method and system for enhancing data quality
03/04/2004WO2003073748B1 Method for correcting the image data of a camera system
03/04/2004WO2003073745B1 Electronic image sensor and evaluation method
03/04/2004WO2003025856A3 Method for improved automatic partial color constancy correction
03/04/2004WO2002099776A3 Device, system and method for displaying graphics in mixed formats on a monitor
03/04/2004US20040044958 Systems and methods for inserting a metadata tag in a document
03/04/2004US20040044894 Transforming data files into logical storage units for auxiliary data through reversible watermarks
03/04/2004US20040044893 Reversible watermarking using expansion, rate control and iterative embedding
03/04/2004US20040044732 System and method for image editing
03/04/2004US20040044670 System and method for data encryption/decryption
03/04/2004US20040044660 System and method for searching for image data using keywords
03/04/2004US20040044618 Device and method of processing charges for provision of information
03/04/2004US20040044576 Advertisement effect measuring method measuring the effectiveness of an advertisement placed in a printed matter, and a program for causing a computer to execute these methods
03/04/2004US20040044558 Information distribution system and information distribution service
03/04/2004US20040044428 Audio processor, audio processing method, computer program, and computer readable storage medium
03/04/2004US20040042832 Method for monitoring at least one printing parameter, corresponding communication method, printing system and printer
03/04/2004US20040042830 Image processing system
03/04/2004US20040042762 Method, apparatus, and program for image selection
03/04/2004US20040042687 Segmentation method and system for multiple raster content (MRC) representation of documents
03/04/2004US20040042686 Resizing digital images for digital camera-printer systems
03/04/2004US20040042684 Method for scanning the irregular object
03/04/2004US20040042682 Method and apparatus for automatic removal of optical artifacts in scanning
03/04/2004US20040042681 Image processing method, image processing apparatus, image recording apparatus, program, and recording medium
03/04/2004US20040042680 System and method for enhancement of document images
03/04/2004US20040042678 Method and system for reducing distortion in scanned images
03/04/2004US20040042677 Method and apparatus to enhance digital image quality
03/04/2004US20040042672 Image expanding apparatus and method thereof
03/04/2004US20040042671 System and method for image compression, storage, and retrieval
03/04/2004US20040042668 CMOS image sensor apparatus with on-chip real-time pipelined JPEG compression module