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Patent # Description
US-6,381,394 Method and apparatus for assembling an amplifier assembly
An optical repeater includes an internal structure having defined therein a longitudinal plane. The internal structure includes and a plurality of base modules....
US-6,381,393 Fanning strip for cable management panel
A connector module includes a housing having a front panel for fiber optic terminations, and an interior. A front fanning strip manages the front cables. A rear...
US-6,381,392 Ion exchange technology for fabrication of waveguide source lasers
The invention is directed to optical devices comprising a solid-state structured glass substrate having at least one waveguide incorporated therein, particularly...
US-6,381,391 Method and system for generating a broadband spectral continuum and continuous wave-generating system utilizing...
Method and system are disclosed for stable, multi-wavelength continuous wave (CW) generation using fiber-based supercontinuum and spectrum-slicing of its...
US-6,381,390 Color-coded optical fiber ribbon and die for making the same
A color-coded optical fiber ribbon includes a plurality of substantially parallel, adjacent, longitudinally extending optical fibers disposed, at least at a...
US-6,381,389 Optical coupling device and optical coupling method using photonic crystal
An optical coupling device for coupling optical waveguide devices having different spot sizes to one another includes photonic crystal having a modulation...
US-6,381,388 Chromatic dispersion compensation
An optical waveguide provided with a linearly chirped Bragg reflective grating can be employed as a device that provides linear dispersion compensation. The...
US-6,381,387 Athermalization of a wavelength routing element
An athermalized wavelength router comprises a base, a fiber optic input and output component, a routing array having a plurality of reflectors and a routing...
US-6,381,386 V-shaped optical coupling structure
An optical coupling structure for optically coupling a light emitting device to an optical waveguide is disclosed. The optical coupling structure includes a...
US-6,381,385 Polarization mode dispersion emulation
A PMD (polarisation mode dispersion) emulator which provides at least first and second order emulation of PMD effects observed in fiber installed in the field...
US-6,381,384 Flexible WDM network architecture
A unidirectional or bidirectional node for use in an optical communications network, a network consisting of such nodes. The node comprises one or more optical...
US-6,381,383 Large N.times.N waveguide grating router
The limitation of N in an N.times.N Wavelength Grating Router (WGR) is determined to be because of the intrinsic diffraction characteristics of the grating that...
US-6,381,382 Dynamic multichannel fiber optic switch
An apparatus and method of optical switching wherein a plurality of individual activation strips (18) are adhered longitudinally upon an optical channel, such as...
US-6,381,381 Optical switching device and image display device
An optical switching device comprises: a light guide including a total reflection plane capable of totally reflecting light thereby transmitting the light; a...
US-6,381,380 Twin waveguide based design for photonic integrated circuits
An asymmetric twin waveguide (ATG) structure is disclosed that significantly reduces the negative effects of inter-modal interference in symmetric twin-waveguide...
US-6,381,379 Optical modulator having coplanar electrodes for controlling chirp
An optical modulator includes a substrate having an electrooptic effect, an optical waveguide having first and second cascading portions in the substrate, and...
US-6,381,378 Dynamic thresholding module
A dynamic threshold two-level A/D converter, also termed a tracking digitizer circuit. The module circuitry includes a comparator circuit and a tracking low-pass...
US-6,381,377 Generating a high resolution scan image with a low resolution scan sensor
An image scanning apparatus is described that includes a sensor having an array of imaging elements that generates a plurality of scan lines of image pixels from...
US-6,381,376 Restoring a single image by connecting a plurality of character, shadow or picture input images
An image processing device includes an intermediate processing section for appending identification data to each pixel, showing a kind of region to which each...
US-6,381,375 Methods and apparatus for generating a projection of an image
Novel methods for generating a projection of an image according to the invention concurrently rotate, scale, translate, skew, shear, or otherwise transform the...
US-6,381,374 Histogram analysis method for defective pixel identification
A technique is disclosed for identifying potentially defective circuitry associated with discrete pixel regions in an imaging system detector. Signals...
US-6,381,373 Apparatus and method for reducing quantization error in digital image signals
A system for processing digital image signals to reduce the effect of quantizing noise in the images represented by the signals. An n-bit image signal is...
US-6,381,372 Systems and methods for designing image processing filters using templates
Image conversion systems and methods optimally perform filter design. The filter design allows for template-based image processing filters to be optimized to...
US-6,381,371 Method and apparatus for processing image files
A method and apparatus for manipulating digitized images stored as variable length encoded bitstreams such as JPEG format in a manner that reduces memory and...
US-6,381,370 Method and apparatus for image encoding
A shape adaptive wavelet transform is performed on a digitized image signal representing an image. First, a shape information is obtained about the image, and...
US-6,381,369 Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data...
In order to produce a decoded image substantially identical to an original image by processing a small amount of data, utilizing a thinning circuit (subsampler)...
US-6,381,368 Image processing apparatus and method
When a region obtained by predetermined region division processing is a character image, the image is converted at one of predetermined compression ratios...
US-6,381,367 Method and apparatus for compression compatible video fingerprinting
Fingerprinting and fingerprint detection, techniques are described which, unlike typical fingerprint systems used to conceal video signals, are compatible with...
US-6,381,366 Machine vision methods and system for boundary point-based comparison of patterns and images
The invention provides boundary-based machine vision methods and systems for comparing a pattern to an image. These contemplate the steps of finding boundary...
US-6,381,365 Image data processing apparatus and image data processing method
An image data processing apparatus for extracting a basic texture pattern as an identifiable feature of an image so that accurate image search can be performed...
US-6,381,364 Content texture sensitive picture/video encoder/decoder
A picture/video encoder is provided with operating logic for segmenting objects with random texture from objects with structured texture in a picture/video...
US-6,381,363 Histogram-based segmentation of images and video via color moments
A histogram-based segmentation of images in a video signal via color moments is initialized by a user defining regions in objects of interest from one or more...
US-6,381,362 Method and apparatus for including virtual ads in video presentations
A system for presenting a virtual advertisement or other virtual content in a sequences of frames of a video presentation utilizes data identifying a candidate...
US-6,381,361 Method for transforming a gamut of a color image to produce an artistic effect
A graphical effect having a transformed gamut is disclosed. The method includes predetermining a mapping of an input gamut to a desired output gamut so as to...
US-6,381,360 Apparatus and method for stereoscopic image processing
After processing images photographed by a stereo camera apparatus, parallaxes are detected by stereo matching. Influence of a difference in the focal lengths of...
US-6,381,359 Bonding apparatus
A bonding apparatus with an optical detecting device that detects any positional discrepancy between first and second parts which are to be bonded together, the...
US-6,381,358 System and method for determining reticle defect printability
A method and software program for determining printability of a defect on a reticle or photomask onto a substrate during processing. That is performed by...
US-6,381,357 Hi-speed deterministic approach in detecting defective pixels within an image sensor
What is disclosed is a method including downloading a sequence of images from an image sensor, and then marking on a map a pixel location of the sensor defective...
US-6,381,356 Method and apparatus for inspecting high-precision patterns
A device and method for inspecting a test piece with a laser beam in which the laser beam is divided into plural beams, and each of the plural beams has an...
US-6,381,355 Inspection method for comparison of articles
Two articles are compared to detect differences by forming images of the two articles and then viewing said images in respective eyes. This forms a superimposed...
US-6,381,354 Method and apparatus for discriminating and counting documents
A currency identification system identifies currency bills of different denominations of a plurality of currency systems. The device includes a discriminating...
US-6,381,353 System for counting colonies of micro-organisms in petri dishes and other culture media
A method for counting objects in an image includes the steps of: (a) providing an image including at least one object defined in the image in shades of at least...
US-6,381,352 Method of isolating relevant subject matter in an image
An image processing method improves contrast of relevant subject matter surrounded or partially bordered by a substantially homogeneous background. A first...
US-6,381,351 Weighted inverse topography method for digital x-ray image data processing
A method for displaying on a display medium an image corresponding to detected exposures of a plurality of pixels converted to a matrix having n rows and m...
US-6,381,350 Intravascular ultrasonic analysis using active contour method and system
An intravascular ultrasound (IVUS) analysis system and method is provided which determines luminal and medial-adventitial boundaries of a blood vessel....
US-6,381,349 Projector/backprojector with slice-to-slice blurring for efficient 3D scatter modeling
A method of modeling 3D first-order scatter, non-uniform attenuation, and 3D system geometric point response in an ML-EM algorithm to reconstruction SPECT data...
US-6,381,348 Network system for medical images
Appropriate image processing is carried out on image information input to a network. Processing completion or incompletion judging means in a QC-WS reads header...
US-6,381,347 High contrast, low distortion optical acquistion system for image capturing
An apparatus and method for acquiring an image of a patterned object such as a fingerprint including a light refracting device, a focusing lens, and a light...
US-6,381,346 Three-dimensional face identification system
A three-dimensional (3-D) facial imaging system is disclosed for generating facial images, indexing those images by composite codes and for searching for similar...
US-6,381,345 Method and apparatus for detecting eye location in an image
A simple method for segmenting eyes and extracting parameters enables further processing of the image to enable a person to appear to be making eye contact with...
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