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Patent # Description
US-7,532,818 Apparatus and method for measuring coherence sampling quality-factor
An apparatus and method for measuring a coherence sampling quality-factor (Q-factor) are provided, which are used to monitor quality of an optical signal in an...
US-7,532,817 Fiber optic link protection apparatus
A fiber optic protection apparatus includes a first optical switch, a first fault detection device, and first switch control device. The first optical switch is...
US-7,532,815 Lens unit, method of identifying characteristics thereof and method of judging deterioration thereof, and...
A digital camera is constituted of a camera body and a lens unit. The lens unit is removably attached to the camera body. When the lens unit is attached to the...
US-7,532,814 Electronic camera
A digital camera (10) includes a CCD imager (16). An image signal corresponding to an optical image is output from the CCD imager (16), and an incident light...
US-7,532,813 Electronic camera
An electronic camera includes an image capturing section, a microphone, a lens driving section, and a focus controlling section. The image capturing section...
US-7,532,812 Lens apparatus
A lens apparatus includes an imaging optical system including a focus lens unit, a branching optical unit disposed at the image side of the focus lens unit, a...
US-7,532,811 System and method for capturing, associating and distributing photographic images
A system and method for capturing and distributing photographic images are provided. A wireless transmitter is physically coupled with a subject. The wireless...
US-7,532,810 Portable electrical appliance with diagnostic system
A portable heater incorporates a housing, heating element, outlet for heat generated by the heating element, and diagnostic testing capabilities that test for...
US-7,532,809 Personal video recording with pools and groups
Automated personal video recording, including selecting a lender from among one or more lenders, in which the selecting is carried out in dependence upon a...
US-7,532,808 Method for coding motion in a video sequence
A method of motion-compensated video encoding that enables a video sequence with a global motion component to be encoded in an efficient manner. A video encoder...
US-7,532,807 Combined editing system and digital moving picture recording system
A moving picture recording device includes a random-access, computer-readable and writable storage medium to provide non-linear access to recorded clips. The...
US-7,532,806 Information storage medium and information recording/playback system
There are provided an information storage medium capable of real-time recording/playback of digital moving picture information, and a digital information...
US-7,532,805 Audio-visual data recording/reproducing device
An AV data recording/reproducing device is connected to a digital broadcasting tuner and the like via an IEEE1394 bus, in order to realize high-speed transfer...
US-7,532,804 Method and apparatus for video copy detection
A method for a matching technique for detecting copies of a video clip is provided. The method includes comparing temporal trails of intensity distributions...
US-7,532,803 Reproducing apparatus
A reproducing apparatus includes a reproduction unit transporting a tape-shaped recording medium and reproducing an image data string including coded image data...
US-7,532,802 Apparatus and program for image reproduction
Image data sets obtained by photography can be reproduced without consideration of image sources that store the image data sets. Image storage devices are...
US-7,532,801 Imaging device illumination system
An imaging device illumination system comprises first and second elongate light guides configured to emit light toward an object to be imaged, each of the first...
US-7,532,800 Light guide unit
The disclosed is a light guide unit and a surface illuminator illuminating a liquid crystal display (LCD). The light guide unit (100) is composed of a surface...
US-7,532,799 Fiber optic telecommunications cable assembly
The present disclosure relates to a fiber optic telecommunications cable assembly including a main fiber optic cable and a tether cable that branches from the...
US-7,532,798 Optical waveguide
An elongate waveguide for guiding light including a core having an elongate region of relatively low refractive index; a microstructured region around the core...
US-7,532,797 Optical fiber
The present invention relates to an optical fiber for light pulse expansion in which the ratio (.beta..sub.3/.beta..sub.2) of the third derivative .beta..sub.3...
US-7,532,796 Fiber optic ribbons having one or more predetermined fracture regions
A fiber optic ribbon having one or more fracture locations for influencing the separation of the same at predetermined locations is disclosed. The fiber optic...
US-7,532,795 Radiation-curable liquid resin composition
The invention relates to a radiation-curable liquid resin composition comprising: (A) 20-90 wt % of a urethane(meth)acrylate oligomer, and (B) 1-35 wt % of a...
US-7,532,794 Method and apparatus for locating subterranean optical fiber
A fiber optic cable can comprise a tape that extends along the cable and that facilitates locating the cable when the cable is buried underground. The tape can...
US-7,532,793 Segmented waveguide coupler
A planar light wave circuit may be formed with a pair of waveguides arranged in close proximity to one another. At least one of the waveguides may be segmented....
US-7,532,792 Optical coupler, a method of its fabrication and use
An optical coupler for coupling light from at least two input fibers into one output fiber and a method of fabricating and use of an optical coupler. The coupler...
US-7,532,791 Ultrafast laser machining system and method for forming diffractive structures in optical fibers
An ultrafast laser machining system and method to form diffractive structures in optical fibers. The fiber is mounted with its longitudinal axis perpendicular to...
US-7,532,790 Method of coupling light into microresonators
A method of making a microresonator device includes the steps of providing at least a first substrate and providing a waveguide integrated on the substrate. The...
US-7,532,789 Process tolerant planar ring resonator dispersion compensator
In general, in one aspect, an apparatus includes an optical bus arm and a ring resonator arm. The apparatus also includes first, second and third directional...
US-7,532,788 Contactless connector
A contactless connector which secures continuity of communication is provided. A contactless connector comprises a rotating-side light element on a rotating body...
US-7,532,787 Continuous optical null tracking method for optical switch
A method and apparatus are provided for real-time correction of a voltage drift of an optical switch. The correction may be made without interrupting an optical...
US-7,532,786 Light activated optical switch that includes a piezoelectric element with layers of piezoelectric material...
A light activated optical switch has a piezoelectric element that has at least two layers of piezoelectric material with each layer having different...
US-7,532,785 Photonic interconnects for computer system devices
Various embodiments of the present invention are directed to photonic interconnects that can be used for on-chip as well as off-chip communications between...
US-7,532,784 Integrated vertical wavelength (de)multiplexer
The invention describes an integrated-photonics arrangement, implementable in a multi-layer III-V semiconductor structure, which has a semiconductor substrate;...
US-7,532,783 Method and system for integrated DWDM receivers
An integrated DWDM receiver apparatus includes a support component and a silica-on-silicon substrate overlying the support component. The substrate includes a...
US-7,532,782 Flexible optical circuit apparatus and method
A flexible optical circuit comprising passive or active components is provided. The flexible optical circuit includes a first optical fiber having both first and...
US-7,532,781 Fiber-optic mat sensor
An optical sensor includes a support structure. An optical fiber has a plurality of bends arranged proximate the support structure. The optical fiber follows a...
US-7,532,780 Method for locating and measuring deformations in a work of civil engineering
A process for locating and measuring deformation in a civil engineering structure wherein at least one geosynthetic fabric (1) containing a plurality of optical...
US-7,532,779 Single mode (SM) fiber optical reader system and method for interrogating resonant waveguide-grating sensor(s)
An optical reader system is described herein which has a single mode (SM) optical fiber launch/receive system that uses one or more SM optical fibers to...
US-7,532,778 Optical waveguide modulator equipped with an output light monitor
An optical waveguide element having a plurality of surface waveguide portions. A connecting portion for connecting the surface waveguide portions. An output...
US-7,532,777 Optical functional devices
An optical functional device has a slab type two-dimensional photonic crystal layer. The photonic crystal layer has a dielectric layer and a plurality of lattice...
US-7,532,776 Optical element and optical switch
A core layer of an optical waveguide is grown as a film comprised of an electro-optic material with a rhombohedral structure and grown above a substrate with...
US-7,532,775 Method and device for processing and for searching for an object by signals corresponding to images
A method of representing an object appearing in a still or video image, by processing signals corresponding to the image, comprises deriving the peak values in...
US-7,532,774 Interpolation pixel generation circuit
In an interpolation pixel generation circuit, M pairs and N pairs (N<M) of correlation judgment pixels are generated from pixels on at least two scanning...
US-7,532,773 Directional interpolation method and device for increasing resolution of an image
A directional interpolation method and device for increasing resolution of an image is disclosed. The device includes an input terminal, a memory, a texture...
US-7,532,772 Coding for compressive imaging
Embodiments of the present invention can estimate an image using an encodement provided by an optical component, an encodement provided by a detector array, or...
US-7,532,771 Image processing system for digital collage
It is required to provide a framework for an automated process for forming a visually appealing collage from a plurality of input images. It is required to...
US-7,532,770 Method for combining two images based on eliminating background pixels from one of the images
Two or more images are combined by designating one image as a threshold image based on information within the images themselves. Pixels in this threshold image...
US-7,532,769 Image processing device, image processing method and image processing program
The printer controller as an image processing device detects the information that indicates a limitation on an operation related to a PDF file from the file, and...
US-7,532,768 Method of estimating an affine relation between images
A method (400) is disclosed for estimating an affine relation between a first image and a second image. The first and second images each have at least 4...
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