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Patent # Description
US-6,493,477 Optical integrated circuit and manufacturing method therefor
The present invention reduces the waveguide loss in an optical coupling between an optical waveguide layer and a photodetector. A cladding layer having a first...
US-6,493,476 Apparatus and method for integrated photonic devices having gain and wavelength-selectivity
An integrated photonic apparatus that includes a glass substrate having a major surface, wherein the glass substrate includes a plurality of regions, each region...
US-6,493,475 Monolithic integration of signal-monitoring scheme in an optical switch
An integrated device includes a micro-lens and an opto-electronic device can be formed on a single substrate. The opto-electronic device may be one or more...
US-6,493,474 Fiber devices based on fiber squeezer polarization controllers
An improved polarization control method and apparatus is provided. The described invention uses super-polished squeezing surfaces to apply pressure against a...
US-6,493,473 Method and apparatus for providing transformation of the polarization of light
Disclosed are methods and apparatus for providing endless transformation of the polarization of light. A polarization splitter splits light having an input...
US-6,493,472 Sheet processing apparatus, sheet processing method and information processing apparatus
CPU of a sheet processing apparatus reads a sheet by a scanner, stores the image of the sheet in an image memory, checks to determine whether expanding,...
US-6,493,471 Linear horizontal and vertical zoom for compressing an image to a smaller area in display
In a video signal compression method, compression ratio control signals (K) and a previous sum (Csum) are added (AD1) to generate a new sum, compression control...
US-6,493,470 Image processing method and apparatus for detecting the tilt amount of input image data
An image processor which corrects tilt of an input image without operator intervention. Projections of two partial images of an original are obtained at check...
US-6,493,469 Dual video camera system for scanning hardcopy documents
A face-up document scanning apparatus stitches views from multiple video cameras together to form a composite image. The document scanning apparatus includes an...
US-6,493,468 Image processing apparatus and method
It is difficult properly to perform correction processing such as white balance adjustment and exposure compensation for all types of images. This invention...
US-6,493,467 Image processor, data processor, and their methods
The characteristic of nonlinear processing with respect to image data is designated by a GUI and the result of the processing quickly displayed. A personal...
US-6,493,466 Image data compression or expansion method and apparatus, and image transmission system and monitoring system...
Image data compression method and apparatus which improves image quality in a scene where image greatly changes and reduces the image data, and image ...
US-6,493,465 Matching point extracting method and apparatus therefor
This invention provides a matching point extracting method and an apparatus therefor, for extracting the matching points among plural images based on the...
US-6,493,464 Multiple pen stroke character set and handwriting recognition system with immediate response
A pen-based computer text input system capable of interpreting a special pre-defined set of single stroke glyphs. Each input stroke is identified with one of...
US-6,493,463 Segmentation tag cleanup using neighborhood tags
A system and method for processing segmentation tags is disclosed. The system comprises a neighborhood analysis module, transition analysis module, and a tag...
US-6,493,462 Image processing apparatus
An image processing device determines whether or not a scanned image is copy-prohibited based on comparisons between a histogram of the brightness of the...
US-6,493,461 Customizable international note counter
A document handling system is adapted to accommodate a plurality of different currency types. The system includes a sensor for counting the number of bills in a...
US-6,493,460 Method and apparatus for automatically detecting malignancy-associated changes
A method for detecting malignancy-associated changes. A sample of cells is obtained and stained to identify the nuclear DNA material. The sample is imaged with a...
US-6,493,459 Image reading apparatus
An image reading apparatus includes a laser stimulating ray source for emitting a laser beam, a base made of transparent material and bearing thereon an image...
US-6,493,458 Local positioning apparatus, and method therefor
An apparatus and method for correctly determining the position of a vehicle in a traffic lane by obtaining correct information about the position of the traffic...
US-6,493,457 Electronic watermarking in the compressed domain utilizing perceptual coding
A method and apparatus are described for inserting a watermark in the compressed domain. The watermark inserted does not require a reference. An overall...
US-6,493,456 Thin speaker assemblies including laterally offset resonator cavities and personal electronic devices including...
A personal electronic device includes a main body and an ear flip member coupled to the main body. The ear flip member includes a speaker assembly. The speaker...
US-6,493,455 Subwoofer assembly
The invention relates to a loudspeaker assembly including a housing having a central driver mounting plate upon which a driver is mounted. The central driver...
US-6,493,454 Hearing aid
A hearing aid includes a faceplate (2) and a matching adaptor plate (4) below it. These plates are held in together by fasteners such as clips or screws (12)....
US-6,493,453 Hearing aid apparatus
An improved earring-style hearing aid that includes an ear mold that renders the majority of the ear canal unfilled, and that delivers to the eardrum amplified...
US-6,493,452 Speaker unit
A speaker unit includes a woofer having a diaphragm with an ellipse shape sound emitting opening, and a separate speaker having an ellipse shape diaphragm with...
US-6,493,451 Communication helmet
A communication helmet having an enhanced noise reduction effect. The communication helmet incorporates a microphone disposed in the vicinity of the mouth of the...
US-6,493,450 Intercom system including improved automatic squelch control for use in small aircraft and other high noise...
An automatic squelch is provided within an intercom to control the gating of a microphone signal path. The automatic squelch includes an analog-to-digital...
US-6,493,449 Method and apparatus for cryptographically secure algebraic key establishment protocols based on monoids
The present invention is a method and apparatus for providing cryptographically secure algebraic key establishment protocols that use monoids and groups...
US-6,493,448 Process for echo suppression with adaptive fir filters
A process for suppressing total echoes comprising a plurality of partial echoes in telecommunications (TK) equipment such as terminals, transmission systems, or...
US-6,493,447 Contact server for call center for syncronizing simultaneous telephone calls and TCP/IP communications
The present invention is a Contact Server that enables customers to submit call-back requests to a call center via the Internet, or virtually any other...
US-6,493,446 Call center posting program
A method of scheduling remotely located call center agents comprising the steps of connecting a call center client and a remotely located call center agent by...
US-6,493,445 Providing alerting/call waiting/call holding services to on-line internet users
This invention relates to methods and apparatus for handling incoming or intra-office calls when a telephone subscriber having a POTS, (Plain Old Telephone...
US-6,493,444 Enhanced application telephone network
An enhanced application switched telephone network and a method of completing calls using the network are described. In the enhanced application switched...
US-6,493,443 Self-generating return call service
A technique for bridging the gap between an initial call and a return call by using network capabilities to capture the caller's information and by providing...
US-6,493,442 AIN triggers to invoke non-AIN features
An addition to AIN that allows SSP triggers to jump to internal SSP addresses for feature processing without a return. There is no query sent to an SCP nor the...
US-6,493,441 Method of controlling telecommunications signalling
A method for inhibiting the use of dual tones over an established voice channel of a telecommunications network. The method inhibits a call tone by removing at...
US-6,493,440 Thermal management for a thin environmentally-sealed LCD display enclosure
The present invention relates to a thermal management system for a thin depth LCD display enclosure. The LCD display enclosure may be used in environmentally...
US-6,493,439 Analog caller identification transmission method and apparatus
A method for routing analog Caller ID signals includes receiving an incoming telephone call for a first telephone extension, the incoming telephone call...
US-6,493,438 Direct distance dialing (DDD) access to a communication services platform
Direct Distance Dialing (DDD) access is provided for a communications services platform. A caller may dial a local DDD number or a long distance DDD number to...
US-6,493,437 Advertising-subsidized PC-telephony
A system subsidizes telephone calls over a network. The system includes a service provider 120 that establishes a telephone call between a calling party terminal...
US-6,493,436 System for correcting failures of music on transfer
A plurality of audio sources are provided in a Private Branch Exchange (PBX) and monitored to determine if audio is available from any of the sources. Once an...
US-6,493,435 Alarm system interface
An interface for connecting an alarm system control panel and one or more telephone sets to a special telephone line is disclosed, wherein the interface includes...
US-6,493,434 Update of web audio messages via audio user interface
A method and system are disclosed for updating announcements on a packet network site such as a website. An exemplary method includes receiving an announcement...
US-6,493,433 Multi-threaded database system for an interactive voice response platform
The multi-threaded database system manages access to a plurality of databases. A separate thread is assigned to each of the databases so as to encapsulate...
US-6,493,432 System for ensuring calling party privacy in a call screening system
The system for providing calling party privacy during subscriber call screening for a central office switching system enables a subscriber to monitor and...
US-6,493,431 Method and system for capturing telephone calls
A server facilitates communication between a calling party and a called party. The server includes a communications interface for enabling communications with...
US-6,493,430 Method of wireless retrieval of information
A mobile station subscriber can access data from an informational database and have it forwarded to a desired destination. A database associated with the...
US-6,493,429 Telephone with ability to push audible read out data
In one embodiment according to the invention, a telephonic apparatus includes an interface to a network, a memory adapted to store a telephone number, a...
US-6,493,428 Text-enhanced voice menu system
A text enhanced voice menu system includes data storage, a voice communication path, a text communication path and switch logic. The data storage stores audio...
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