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Class 385/147 - MISCELLANEOUS


Subclass of Class 385 - Optical waveguides
Definition: Subject matter not provided for in any of the preceding
No. of patents: 1676
Last issue date: 02/07/2012


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NumberTitleIssue Date
8111970Electromagnetic radiation frequency optimizing device and method with ambient heat conversion device
A device comprising a conversion channel including: a first end configured to accept ambient electromagnetic radiation, the ambient electromagnetic radiation having an initial frequency, a second end configured to allow the ambient electromagnetic radiation to exit,...
02/07/2012
8068715Scalable and modular automated fiber optic cross-connect systems
This invention discloses highly scalable and modular automated optical cross connect switch devices which exhibit low loss and scalability to high port counts. In particular, a device for the programmable interconnection of large numbers of optical fibers (100's-100...
11/29/2011
8045835Method and device for packaging a substrate
A package structure and method of packaging for an interferometric modulator. A thin film material is deposited over an interferometric modulator and transparent substrate to encapsulate the interferometric modulator. A gap or cavity between the interferometric modu...
10/25/2011
8041178Loop back plug and method
A loop back connector and methods for testing lines in a fiber optic network are disclosed. The loop back connector includes a ferrule having an interface side constructed for optical connection to a multifiber optical cable. The loop back connector also includes fi...
10/18/2011
8032003Field installable ferrule and tool and method for installing optical fibers in the ferrule using the tool
A field-installable multi-fiber ferrule has two portions and one portion has optical fibers already secured therein. The second portion receives optical fibers to mate with the secured optical fibers. A tool is provided to assist in inserting the optical fibers into...
10/04/2011
8023795Fiber tip fluid output device
A fiber tip fluid output device is provided for holding a fiber tip in an electromagnetic energy cutting apparatus and for directing water particles over a radiation delivery end of the fiber tip. The fiber tip fluid output device includes a generally cylindrical bo...
09/20/2011
8009959Optical interconnection methods for high-speed data-rate optical transport systems
Optical interconnection methods for high-speed data-rate optical transport systems are disclosed that optically interconnect active assemblies to a fiber optic cable in a polarization-preserving manner. The methods include defining active-assembly-wise connector por...
08/30/2011
8009958Optical sight
An optical sight is provided and may include a housing, at least one optic supported by the housing, and an illumination device associated with the at least one optic that selectively supplies the at least one optic with light. The illumination device may include a ...
08/30/2011
7978953Methods for visually inspecting interferometric modulators for defects
A method is provided for visual inspection of an array of interferometric modulators in various driven states. This method may include driving multiple columns or rows of interferometric modulators via a single test pad or test lead, such as test pad, and then obser...
07/12/2011
7899301Optical antenna array for harmonic generation, mixing and signal amplification
An optical antenna collects, modifies and emits energy at light wavelengths. Linear conductors sized to correspond to the light wavelengths are used. Nonlinear junctions of small dimension are used to rectify an alternating waveform induced upon the conductors by th...
03/01/2011
7894702Method and apparatus of obtaining directivity
A method of obtaining directivity in an optical waveguide includes the steps of falling incident light on surface of diffuse reflection members arranged at a center portion of the optical waveguide, generating a first table relative to an amount of emitted light tha...
02/22/2011
7869687Channel switching system and method of IPTV service in passive optical network
Channel switching system and method of an IPTV service in a passive optical network (PON) are disclosed. To reduce a channel switching time of an IPTV system in the passive optical network, the system and the method use a channel switching control module and a chann...
01/11/2011
7813616Semiconductor device with dummy electrode
A semiconductor device includes a gate electrode having a straight portion, a dummy electrode located at a point on the extension of the straight portion, a stopper insulating film, a sidewall insulating film, an interlayer insulating film, and a linear contact port...
10/12/2010
7805049Devices and methods for all-optical processing and storage
Device and methods for optical processing and storage are described. In a preferred embodiment, an integrated optical gate matrix, that includes a set of nonlinear elements and waveguides interconnecting at least some nonlinear elements in the set of nonlinear eleme...
09/28/2010
7792408Method of inducing refractive index structures in a micro-structured fiber, a micro-structured fiber and an article
Refractive index modifications such as e.g. Fiber Bragg gratings in micro-structured Fiber are according to an aspect of the invention fabricated by first filling and/or purging the holes of the micro-structured fiber with inert gas or by evacuation and, optionally ...
09/07/2010
7778514Coupling of communications signals to a power line
In one embodiment, a system for coupling a communications signal to a medium-voltage power line includes a surge arrester electrically coupled to a medium-voltage power line and a disconnect device electrically coupled to the surge arrester. The disconnect device is...
08/17/2010
7764861Photonic crystal device
A photonic crystal device according to the present invention includes: a first dielectric substrate 104 having a first lattice structure, of which the dielectric constant changes periodically within a first plane; a second dielectric substrate 105 havi...
07/27/2010
7756385Antisqueezed light generator
An antisqueezed light generator system is built with only the components for optical communications with long-term reliability. A cw-LD light is made pulses by an intensity modulator and amplified by an optical amplifier. The amplified optical pulses are made short ...
07/13/2010
7751680Environmentally stable component assembly
Component assemblies and methods of making component assemblies are disclosed. An exemplary component assembly may generally include a capsule defining a cavity for receiving a component. The component assembly may additionally include at least one lead extending fr...
07/06/2010
7742677Method for producing an optoelectronic component
A method for producing an optoelectronic component is disclosed. The method includes the steps of providing a substrate, applying a semiconductor layer sequence to the substrate, applying at least two current expansion layers to the semiconductor layer sequence, app...
06/22/2010
7738764Light emitting device package and method of manufacturing the same
A light emitting device package and a method of manufacturing the same are disclosed. The light emitting device package includes a package structure, two diffusion layers formed on the package structure such that the two diffusion layers are electrically separated f...
06/15/2010
7711239Microelectromechanical device and method utilizing nanoparticles
A microelectromechanical device (MEMS) utilizing nanoparticles for reducing stiction is disclosed. In one embodiment, a microelectromechanical device is an interferometric modulator that includes a transparent electrode assembly having a first surface; and a movable...
05/04/2010
7693389Electro-optic device, method for manufacturing electro-optic device, projector, and electronic apparatus
An electro-optic device includes a pair of substrates, and an electro-optic material held between the pair of substrates, wherein one of the pair of substrates includes a condensing unit provided on the electro-optic material-side surface of the substrate in order t...
04/06/2010
7676137Optical sight
An optical sight is provided and may include a housing, at least one optic supported by the housing, and a fiber supported by the housing and selectively supplying light to the at least one optic. A sleeve may be supported by the housing and may include an opening t...
03/09/2010
7664365Beam homogenizer, and laser irradiation method, laser irradiation apparatus, and laser annealing method of non-single crystalline semiconductor film using the same
A rectangular beam having the energy density distribution homogenized in its short-side direction is formed in a beam homogenizer wherein two light reflection surfaces are parallel-provided in a beam progression optical waveguide with a predetermined space so as to ...
02/16/2010
7664364Waveguide assembly and connector
One aspect of the invention relates to a waveguide assembly. The waveguide assembly comprises a waveguide (120) provided on a substrate (126), a waveguide housing (100) and an embedding layer (138) embedding at 5 least part of the wavegui...
02/16/2010
7636508Display device
A display device includes an edge-lit light-transmitting sheet having first and second opposed parallel surfaces. A matrix is applied to at least one of the first and second surfaces and comprises a series of lines extending between opposed edges of the sheet. The s...
12/22/2009
7634168Apparatus and method for forming an optical fiber device
An apparatus for forming an optical fiber device comprising at least one optical fiber includes a mold having a forming surface, a heating source for heating the mold or the optical fiber, and an insert defining at least one optical fiber locator passage for guiding...
12/15/2009
7634167Optical path feasibility in an optical communication network
A method of assessing the feasibility of a composite optical path in an optical communications network in which the composite path is composed of two optical paths k1 and k2 is described. The method comprising the steps of defining, for each individual...
12/15/2009
7623752System and method of testing humidity in a sealed MEMS device
One embodiment provides a method of testing humidity, comprising: i) determining a property of a device which encloses a plurality of interferometric modulators and ii) determining a relative humidity value or a degree of the relative humidity inside the device base...
11/24/2009
7620291Automatic calibration circuit for optoelectronic devices
A circuit for calibrating optoelectronic devices automatically trims a light sensor based upon a known light condition. ...
11/17/2009
7616859Semiconductor device
A semiconductor device includes a spaced-channel IGBT and an antiparallel diode that are formed in a same semiconductor substrate. The IGBT includes a base layer and insulated gate trenches by which the base layer is divided into a body region connected to an emitte...
11/10/2009
7609935Optical vector modulator
An optical vector modulator includes an information generator that generates a plurality of N-bit streams at an output where each of the plurality of N-bit streams represents a desired modulation point in a signaling constellation. A memory look-up table having an N...
10/27/2009
7587120Volumetric three-dimensional (3D) display system using transparent flexible display panels
Provided are a volumetric three-dimensional display panel formed by stacking a plurality of transparent, flexible two-dimensional display panels, such as organic light-emitting devices, to have a curved surface, and a volumetric three-dimensional display system empl...
09/08/2009
7574098Photonic crystal device
A photonic crystal device according to the present invention includes: a first dielectric substrate 104 having a first lattice structure, of which the dielectric constant changes periodically within a first plane; a second dielectric substrate 105 havi...
08/11/2009
7570865System and method of testing humidity in a sealed MEMS device
One embodiment provides a method of testing humidity. The method includes measuring i) a first weight of a first device which encloses a plurality of interferometric modulators and ii) a second weight of a second device which encloses a plurality of interferometric ...
08/04/2009
7565055Loop back plug and method
A loop back connector and methods for testing lines in a fiber optic network are disclosed. The loop back connector includes a ferrule having an interface side constructed for optical connection to a multifiber optical cable. The loop back connector also includes fi...
07/21/2009
7561776Method of preventing hydrogen darkening of optic fibre
A method of preventing hydrogen darkening of optic fiber, which includes a step of providing a protective barrier of hydrogen free flowing gas around the optic fiber, such that the flowing gas sweeps away hydrogen. ...
07/14/2009
7532801Imaging 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 and second light guides having an input window at one end thereof for receiving light from a light source...
05/12/2009
7522812Coupling of communications signals to a power line
In one embodiment, a device for coupling communications signals onto a medium-voltage power line includes a first connector, a second connector and one or more components. The first connector is adapted to couple to a low-voltage communications line. The second conn...
04/21/2009
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