Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-7,046,913 |
Broadcast program recording apparatus using electronic program guide A broadcast program recording apparatus is provided in which ease of operation is improved for selecting a broadcast program to be entered by making it possible... |
| US-7,046,912 |
Reproducing apparatus and reproducing/recording apparatus memorizing
identification information of optical... A reproducing apparatus and method for recording/reproducing record information to perform an information recording medium. A drive is provided for... |
| US-7,046,911 |
System and method for reduced playback of recorded video based on video
segment priority There is disclosed a video playback device for playing back a recorded television program in time-compressed mode on a display screen coupled to the video... |
| US-7,046,910 |
Methods and apparatus for transcoding progressive I-slice refreshed MPEG
data streams to enable trick play mode... Progressive I-slice refreshed MPEG data streams are transcoded to I-frame based MPEG data streams to enable trick play modes on a television appliance, such as... |
| US-7,046,909 |
System and method for identifying inconsistencies in duplicate digital
videos A system for checking the consistency between a digital video master and a duplicate video. Both the digital video master and the duplicate digital video have... |
| US-7,046,908 |
Ray tracing in highly multimodal channel waveguides The invention relates to a method for computationally determining optical properties of a channel waveguide, according to which, for an incident ray entering an... |
| US-7,046,907 |
Backlight system A backlight system comprising a light-guiding plate (1), a light emitting source (2) disposed to face a light-entrance surface (1c), which is a side surface of... |
| US-7,046,906 |
Light guide pillar The present invention is to provide a light guide pillar disposed on a circuit board of an electronic apparatus having a light emitting element disposed thereon,... |
| US-7,046,905 |
Blacklight with structured surfaces A backlight includes a lightguide, a light source disposed with respect to the lightguide to introduce light into the lightguide and a turning film. Optical... |
| US-7,046,904 |
UV-curable resin composition for cladding optical fiber The present invention relates to a UV curable clad resin composition for optical fiber or waveguide comprising: (A) a photopolymerizable acrylate oligomer... |
| US-7,046,903 |
Light-guide body and process for its production The present invention relates to a light-guide body, which has at least one light-entry surface and at least one light-exit surface, the ratio of the light-exit... |
| US-7,046,902 |
Large mode field diameter optical fiber A large mode field diameter optical fiber is disclosed. It is a single mode optical fiber which has a core and a cladding. The core of this fiber has two... |
| US-7,046,901 |
Optical fibre sealing A method is provided for sealing a container into which optical fibers are fed. A portion of the optical fibers is accommodated between two strips which are... |
| US-7,046,900 |
Fiber-wired sheet and method for manufacturing the same The fiber-wired sheet of the present invention includes a pair of sheets facing each other and a fiber arrangement sandwiched by the pair of sheets. The pair of... |
| US-7,046,899 |
Universal apparatus for incorporating intelligence into an optical fiber
distribution frame Embodiments of the invention include a universal apparatus for incorporating intelligence into the distribution frame of an optical communication system. The... |
| US-7,046,898 |
Conduit insert for optical fiber cable A flexible innerduct structure configured to divide a cable conduit, as well as methods for inserting the innerduct structure and the cable into a conduit. The... |
| US-7,046,897 |
Light beam preparation arrangement A light beam preparation arrangement includes a light tunnel, a rotatable unit, and a drive unit. In one aspect, a fixation rigidly attaches the light tunnel... |
| US-7,046,896 |
Active waveguides for optoelectronic devices Optoelectronic devices of the present invention include several embodiments of an electronically active optical waveguide made of a strip loaded waveguide with a... |
| US-7,046,895 |
Active waveguides for optoelectronic devices Optoelectronic devices of the present invention include several embodiments of an electronically active optical waveguide made of a strip loaded waveguide with a... |
| US-7,046,894 |
Polysilicon light scatterers for silicon waveguides In a standard CMOS process, a layer of metallic salicide can be deposited on those selected portions of an integrated circuit, where it is desired to have... |
| US-7,046,893 |
Layer structure and optical waveguide sensor based on photoaddressable
polymers An optical layer structure having at least two layers and also a sensor based on this layer structure are described. The layer structure comprises at least a... |
| US-7,046,892 |
Optical waveguide, holographic medium, holographic storage and retrieval
method and system A holographic medium is formed of an optical waveguide including at least one core layer positioned between at least one portion of a material having a lower... |
| US-7,046,891 |
Low cutoff large effective area optical fiber An optical waveguide fiber having large effective area, low slope, low cutoff, and low attenuation is disclosed. The optical fiber has at least two core segments... |
| US-7,046,890 |
Optical fiber with low taper induced loss An optical fiber comprising: (i) a central core having a relative refractive index delta .DELTA..sub.C; (ii) a multi-pedestal region in contact with and... |
| US-7,046,889 |
Dispersion-shifted fiber A dispersion shifter fiber, which has zero dispersion wavelength on a long wavelength side beyond 1640 nm, a wavelength dispersion of -1.0 to -10.0 ps/nm/km at a... |
| US-7,046,888 |
Enhancing fiber-optic sensing technique using a dual-core fiber An optical fiber for use in fiber optic sensing of a test sample includes a first core and a second core. The second core is generally coaxially disposed within... |
| US-7,046,887 |
Polarization preserving optical fiber and absolute single polarization
optical fiber A polarization-maintaining optical fiber and absolutely single-polarization optical fiber are provided which enable long distance transmission maintaining a... |
| US-7,046,886 |
Hydrogen concentration relocation in optical fiber A system and method in accordance with the present invention applies short bursts of a high temperature fluid to a hydrogen-loaded fiber to relocate the hydrogen... |
| US-7,046,885 |
Optical fiber, Raman amplifier, and optical communication system An optical fiber, which is employed as a transmission line of an optical communication system, has a cable-cutoff wavelength of not longer than 1430 nanometers... |
| US-7,046,884 |
Optical fiber, optical fiber tape, optical cable and optical connector
with optical fiber The present invention relates to an optical fiber and the like comprising a structure enabling high-density packaging into an optical cable while making it... |
| US-7,046,883 |
Phase and polarization insensitive gates and switches In one version, the present invention provides an optical switching device including a splitting device having a first terminal for receiving an input signal and... |
| US-7,046,882 |
Power line communication system and method The present invention is drawn to an electrically "closed" method and apparatus for transmitting and receiving data signals over a high voltage power line.... |
| US-7,046,881 |
Manufacturing method for optical coupler/splitter and method for adjusting
optical characteristics of planar... The present invention relates a method for manufacturing an optical coupler/splitter. A Y-shaped waveguide core is formed by focusing a laser beam into a... |
| US-7,046,880 |
Optical coupling element and optical device An optical coupling element for optically coupling an optical element formed on a substrate to an external optical element disposed adjacent to the substrate,... |
| US-7,046,879 |
Optical via for three dimensional interconnection A method and system for increasing the coupling efficiency of optical interconnections between optical elements such as optical fibers, waveguides, and vertical... |
| US-7,046,878 |
Channel add/drop filter and channel monitor employing two-dimensional
photonic crystal The channel add/drop filter includes first and second 2D photonic crystals, and the first 2D photonic crystal includes a first waveguide and a first cavity, with... |
| US-7,046,877 |
Optical module An optical module has first and second optical parts. Each of the optical parts has an optical path extending in a longitudinal direction and an end face... |
| US-7,046,876 |
Interleaver for optical communication system Disclosed is an interleaver for an optical communication system. A dual collimator is combined with a first optical fiber acting as a light input port and one... |
| US-7,046,875 |
Optical coupler comprising multimode fibers and method of making the same An optical coupler is provided. It has a bundle of multimode fibers with a few-mode fiber in its centre. Such bundle is fused at one end which is the output end... |
| US-7,046,874 |
Integrated optical-power adjustable WDM An integrated optical-power adjustable WDM is provided, which has a plurality of channels, each channel having a first input port, a second output port and a... |
| US-7,046,873 |
Optical switch device An optical switch device is capable of positioning an optical fiber in substantially perpendicular directions without using an additional member so as to improve... |
| US-7,046,872 |
Optical switch, optical add-drop module, and optical communication system This two input two output type optical switch includes four one input two output type optical switches which are arranged to oppose one another, each of these... |
| US-7,046,871 |
Optoelectronic transmission module and fabrication method thereof An optoelectronic transmission module. In the optoelectronic transmission module, a light transmissive element has first and second ends and top and bottom... |
| US-7,046,870 |
Method of fabricating multi-layered printed circuit board for optical
waveguides Disclosed is a method of fabricating a multi-layered PCB, in which the optical waveguide component is inserted into the PCB in such a way that a prepreg adhesive... |
| US-7,046,869 |
Integrated circuit An integrated circuit can operate in a first mode as a parallel-to-serial converter, and in a second mode as a serial-to-parallel converter. Some of the... |
| US-7,046,868 |
Optical waveguide transmitter-receiver module A planar-mounted optical waveguide transmitter-receiver module has a plurality of separated silicon substrates and a PLC substrate hybrid-integrated. In this... |
| US-7,046,867 |
Fiberoptic current sensor having a plurality of sensor heads The invention relates to a fiberoptic current or magnetic field sensor having a plurality of sensor heads, and to a corresponding measurement method. The sensor... |
| US-7,046,866 |
System and method for fabricating Bragg gratings with overlapping
exposures A novel method based on sequential writing for fabricating of advanced fiber Bragg gratings is disclosed. As opposed to already presented sequential methods,... |
| US-7,046,865 |
Determination of similarity using weighting value depending on the type of
characteristic A similarity determining apparatus is disclosed which determines whether a query signal and a search signal are similar to each other or not. The similarity... |
| US-7,046,864 |
Imaging system having an image memory between the functional processing
systems The present invention envisions the use of a raw image buffer in an imager to aid the imager with power consumption problems and/or timing problems. When... |
Copyright 2008−2012 Patents.com
