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Patent # Description
US-6,473,552 Apparatus and method for signaling using a light pipe stylus
Disclosed is a light pipe signaling device for signaling a user. A light pipe has a first end portion that fits into a receptacle. Both light pipe and receptacle...
US-6,473,551 Thin film optical waveguides
An optical waveguide comprising a first polymeric layer and a second polymeric layer adjacent to the first polymeric layer and a method for making the optical...
US-6,473,550 Optical fiber transmission-line
A dispersion-managed optical fiber transmission-line with which the formation of side bands around the optical signal wavelength can be suppressed even when...
US-6,473,549 Multi-stage fiber amplifier with flattened gain curves
A multi-stage optical amplifier for use in the transmission of optical signals over fiber when using Wavelength Division Multiplexing. Wavelength Division...
US-6,473,548 Multiple fiber optical cable and method of manufacturing multiple fiber optical cable
A multiple fiber optical cable includes bundled plural optical fibers. In each of the optical fibers to be bundled in the optical cable, a positive dispersion...
US-6,473,547 Optical components
An optical component, such as, for example, a Mach-Zehnder modulator, in which the ground electrodes are formed directly on a surface of a substrate, that is,...
US-6,473,546 Optical multiplexer/demultiplexer
The present invention relates to an AWG type optical multiplexer/demultiplexer having a small size in a state where cross talk is effectively restrained from...
US-6,473,545 Micromechanical optical switch
The present invention relates to optical MEMS components, and in particular, to a micromechanical optical switch. A removable layer is used during fabrication to...
US-6,473,544 Optical switch having equalized beam spreading in all connections
An optical crossbar switch having refractive or reflective components for equalizing beam spreading and diffraction in all the connections. The optical fibers or...
US-6,473,543 Optical component
An optical component comprises channels in which liquids of suitable refractive index are arranged. By displacing the liquids within the channels by means of...
US-6,473,542 Optical switch and optical disk drive
Disclosed herein is an optical switch including: a dielectric substrate having a pair of main surfaces opposed to each other; and a pair of electrodes formed on...
US-6,473,541 Photon transistors
A light transfer device is provided that includes a first light pathway having a first input and a first output and a second light pathway having a second...
US-6,473,540 Device and method for filtering optical wavelengths
The present invention relates to a device and to a method for the wavelength selective filtration of optical wavelength channels. The device includes at least...
US-6,473,539 Image processing apparatus with an image and binding positions display feature, related method, and medium
An image processing apparatus for preventing overlap of the region of an image of an original with the positions of staples is provided. It is determined if the...
US-6,473,538 Image sensor
To obtain an excellent image signal, an image sensor having a plurality of photoelectric conversion devices each including a plurality of light-receiving...
US-6,473,537 Process and system for detecting bend angle
A process and system capable of accurately extracting the image of a light ray projected onto a workpiece from various images even if the projected light image...
US-6,473,536 Image synthesis method, image synthesizer, and recording medium on which image synthesis program is recorded
The present invention comprises the first step of dividing a first image and a second image for each triangular patch having three adjacent feature points as...
US-6,473,535 Image processing apparatus and method
An image processing apparatus and method in which proper image processing conditions can be realized by simple operation, even in cases in which it is difficult...
US-6,473,534 Multiplier-free implementation of DCT used in image and video processing and compression
Multiplier-free implementation of an approximation of the DCT used in image and video processing. In accordance with the primary aspect of the present invention,...
US-6,473,533 Image encoding apparatus and image decoding apparatus
An input image is subjected to transform by a DCT transforming unit 20. A coefficient analyzing unit 30 compares a predetermined coefficient and coefficient data...
US-6,473,532 Method and apparatus for visual lossless image syntactic encoding
A visual lossless encoder for processing a video frame prior to compression by a video encoder includes a threshold unit, a filter unit, an association unit and...
US-6,473,531 Image information coding system
An image information coding system is disclosed which analyzes an input image and which can make exact image quality control even when the input image has been...
US-6,473,530 Encoding and decoding apparatuses and image processing apparatus using the same
This invention is to provide encoding and decoding apparatuses capable of increasing the processing speed even when a learning RAM need be frequently cleared for...
US-6,473,529 Sum-of-absolute-difference calculator for motion estimation using inversion and carry compensation with full...
A specialized Sum-of-Absolute-Difference (SAD) calculator for motion estimation uses inversion rather than 2's complementing. The absolute-value operation of...
US-6,473,528 Shape adaptive technique for image and video compression
A method for wavelet encoding image-representative signals, including the following steps: identifying shape information of a shape in the image; within rows of...
US-6,473,527 Module and method for interfacing analog/digital converting means and JPEG compression means
An interface module and method is disclosed for receiving the digital image data output of an analog/digital converter and transmitting the digital image data...
US-6,473,526 Image processing system and control method of the same, image processing apparatus and control method of the...
In an image processing apparatus for managing hierarchical encoded image data by using a server/client system, a server machine transmits encoded image data in...
US-6,473,525 Method for detecting an image edge within a dithered image
A method for detecting an image edge within a dithered image. A pixel within a support region is selected for processing. The differences between pixel values in...
US-6,473,524 Optical object recognition method and system
An iterative application of an optical object recognition method, such as an OCR method, with enhancements and modifications yields improved speed and accuracy....
US-6,473,523 Portable text capturing method and device therefor
A portable imaging device includes a user operable pointing device that operates together with interactive segmentation functions and an OCR application for...
US-6,473,522 Estimating text color and segmentation of images
In some embodiments, the invention includes receiving a digital image including text and background. The method includes vector quantizing the digital image such...
US-6,473,521 Image processing device and image processing method and storage medium
Color data, originally corresponding to different colors, are converted to the same density when gray-scale conversion is performed, and no boundary is...
US-6,473,520 Pellicle, identification system of the same, and method of identifying the same
A pellicle in which a portion for identifying the pellicle, which comprises a conductive film and predetermined patterns composed of conductors formed on the...
US-6,473,519 Check reader
The present invention is an improved check reader which, in addition to having magnetic ink character recognition capabilities, includes image sensing...
US-6,473,518 Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, method of displaying...
The magnetic field data display device make it possible to display on the same screen: a process function display area showing process function items; an...
US-6,473,517 Character segmentation method for vehicle license plate recognition
A method for segmenting and recognizing license plates, in accordance with the present invention includes capturing an image of a license plate and preprocessing...
US-6,473,516 Large capacity steganography
A technique for hiding information in an image that is based a property of the human vision system. Because of its relation to human vision properties, the...
US-6,473,515 Cap and center pole apparatus and method of coupling
The present invention comprises an improved center pole having a distortion reduction cap and an improved method of coupling the cap to a speaker center pole....
US-6,473,514 High directivity microphone array
A microphone array for providing a focused field of optimum audio reception is disclosed. The array has a series of interconnected microphones spaced within a...
US-6,473,513 Extended wear canal hearing device
A generic canal hearing device is adapted to be positioned deeply and completely within the ear canal, and particularly suited for extended wear. The device...
US-6,473,512 Apparatus and method for a custom soft-solid hearing aid
An apparatus and method of manufacturing a soft-solid elastomer custom ear device into which electronics are embedded provides a completely in-the-ear hearing...
US-6,473,511 Disposable hearing aid with integral power source
A hearing aid includes a microphone, signal processing circuitry, receiver and integral battery all mounted in a casing. The battery may be a metal-air device....
US-6,473,510 AC power source filter for audio video electrical load
A filter for suppressing noise surges and noise frequencies in ac power lines to an audio video load includes at least one noise suppression circuit. The noise...
US-6,473,509 Audio system, in particular for motor vehicles
An audio system, in particular for motor vehicles, having a loudspeaker installation for supplying sound to an audio chamber and a control unit with a signal...
US-6,473,508 Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys
A method is provided for digital signature infrastructure that provides public keys which are effective only for verifying digital signatures, and are not...
US-6,473,507 Apparatus and method for isolating transients associated with a digital subscriber line
A communication apparatus includes circuitry operable to facilitate communication over a digital subscriber line. The apparatus also includes a filter operable...
US-6,473,506 Signaling using phase rotation techniques in a digital communications system
In a telecommunications system, such as a cellular radio telecommunications system, transmission information, such as modulation scheme selection information,...
US-6,473,505 Call processing system for handling calls to a call center
The invention provides a call processing system to handle calls to a call center by obtaining absolute address for a call center resource from a call center...
US-6,473,504 Telemanagement system with single point of entry
A telecommunication management system drawn to configuring a Service Provider telemanagement program module by a client application, where the Service Provider...
US-6,473,503 System, method and computer program product for achieving local number portability network management support
A system, method and computer program product for achieving local number protability (LNP) costing and network management support is disclosed. The disclosure...
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