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Patent # Description
US-8,131,161 DPSK optical receiver
A DPSK optical receiver includes a DPSK demodulation circuit, an optical bandpass filter, a first photodetector, and a first control circuit. The DPSK...
US-8,131,160 Polarization direction synchronization detecting circuit and receiving apparatus
A switch is to be inputted a modulation signal including the synchronization signal extracted from a received communication signal as a control signal, is to be...
US-8,131,159 Transmission apparatus and optical transmission apparatus
In a transmission apparatus, a monitor unit monitors a signal level and generates a monitored value; a level control unit controls the level of the input signal...
US-8,131,158 Optical transmission circuit
Provided is an optical transmission circuit capable of realizing a high-quality optical signal waveform with low power consumption. An optical transmission...
US-8,131,157 Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated...
An optical transmitter is disclosed wherein a modulating signal, such as an NRZ signal, encoding data is combined with a time derivative of the modulating...
US-8,131,156 Centralized lightwave WDM-PON employing intensity modulated downstream and upstream
An optical system and method includes a source-free optical network unit coupled to an optical fiber for receiving a centralized lightwave carrier signal with...
US-8,131,155 Optical signal transmission apparatus
There is provided an optical signal transmission apparatus having a stable dispersion compensation function without unnecessarily controlling a compensation...
US-8,131,154 Visible light communication apparatus
A visible light communication apparatus is constituted with a transmitter for illuminating and projecting visible light on which an information signal is...
US-8,131,153 Power line communication system using hybrid-fiber coaxial and communication device used in the system
A communication equipment which is utilized in a power line communication (PLC) system utilizing a hybrid fiber coax (HFC) which includes a PLC optical network...
US-8,131,152 Optical add/drop multiplexer
An optical add/drop multiplexer includes a first optical coupler receiving an optical signal including a plurality of multiplexed wavelengths, a wavelength...
US-8,131,151 Testing and measurement in optical networks
An optical node may include a plurality of optical input components operable to receive a plurality of signals communicated in an optical network and a...
US-8,131,150 Tunable bidirectional multiplexer/demultiplexer for optical transmission system
A tunable bidirectional multiplexer/demultiplexer (MUX/DEMUX) is disclosed for adding and dropping wavelength channels between an optical transmission system...
US-8,131,149 Optical routing device and optical network using same
The invention pertains to methods, apparatus, and systems optical of networking using tunable receivers, optical blocking elements selectively placed in the...
US-8,131,148 Optical transmitter error reduction using receiver feedback
Described is a method of reducing transmitter error in an optical communications channel. An optical signal transmitted from an optical transmitter that has...
US-8,131,147 Movement mechanism of mover and imaging device
A movement mechanism of a mover includes a base body disposed in an inner part of an outer case of an imaging device; a mover that is movable in a first...
US-8,131,145 Lightweight cordless security camera
The present invention is a lightweight, cordless security camera comprising a lightweight stand or tripod, a video camera with pan, tilt, and zoom articulation...
US-8,131,144 Action camera with capability of capturing images in daylight and infrared
The action camera has a housing, a lens, and an image sensor located in a light path from the lens. A filter is operable to move between first and second...
US-8,131,143 Focus control circuit for adjusting the focus by moving a lens
A focus control circuit is installed in an image pickup apparatus including a lens, a driver element for adjusting the position of the lens, and a position...
US-8,131,142 Imaging apparatus
Digital camera is provided with face detection section that detects faces of a plurality of photographing objects, microcomputer performs continuous shooting in...
US-8,131,141 Lens position detecting device including a position detecting magnet and a magnet force detecting sensor
A lens position detecting device 200 has a position detecting magnet 202, a magnetic force detecting sensor 204, a positional information generating means 206,...
US-8,131,140 Linear actuator and camera shake correction mechanism
A linear actuator includes a multipolar magnet configured such that an S pole and an N pole are linearly aligned in an alternating manner. The linear actuator...
US-8,131,139 Encapsulated heating system
In various exemplary embodiments, systems and methods for encapsulated heaters are provided. A submersible, encapsulated heating system, a submersible,...
US-8,131,138 Flexible die heater
A novel flexible infrared device is provided for heating surfaces in a uniform manner not available previously. The heater is designed in a manner so as to...
US-8,131,137 Baby bottle steamer
An apparatus for steam heating a baby bottle comprising a reservoir in which water is heated by an electric resistance-type heater to produce steam, which is...
US-8,131,136 Panel television device with built-in disc loader
The present invention aims to provide a panel television device with built-in disc loader capable of constantly detecting a mounted state of a disc while...
US-8,131,135 MPEG picture data recording apparatus, MPEG picture data recording method, MPEG picture data recording medium,...
Executes a re-encoding after decoding data of a connection section A of a first MPEG picture data. This re-encoding is executed based on a control such that a...
US-8,131,134 Digital media universal elementary stream
Described techniques and tools include techniques and tools for mapping digital media data (e.g., audio, video, still images, and/or text, among others) in a...
US-8,131,133 System and method for modifying broadcast signals in closed circuit systems
A system and method are disclosed for modifying a television broadcast signal. In one embodiment, the system includes a memory that stores an alternate...
US-8,131,132 Systems and methods for providing interactive content during writing and production of a media asset
Systems and methods for providing interactive content during writing and production of a media asset are provided. A script of a media asset that includes...
US-8,131,131 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording...
An output control (OPC) information is recorded on the magnetic tape 1 in conjunction with an MPEG stream. The OPC information is composed of two bits and is...
US-8,131,130 Recording medium, playback apparatus, recording method, and playback method
A BD-ROM playback apparatus simultaneously executes reproduction of a title including an AVClip and executes an application. The BD-ROM playback apparatus...
US-8,131,129 Apparatus and method for decoding data for providing browsable slide show, and data storage medium therefor
A decoding apparatus and method for producing a browsable slide show and a data storage medium therefor. The decoding apparatus having a mainstream decoder,...
US-8,131,128 Audiovisual system and control method thereof
In an audiovisual system in which a TV, an AV amplifier, a DVD player and the like are combined, another device constituting the system is automatically set to...
US-8,131,127 Broadcast receiving apparatus and broadcast receiving method
To store TS packet in an external memory connected via an external IF unit at the time shift reproduction time, a buffer for storage is provided at a previous...
US-8,131,126 Fiber optic enclosure with external cable spool
A fiber optic telecommunications device includes an enclosure defining an interior. A first fiber optic adapter is provided at the enclosure. A spool is...
US-8,131,125 Bend-insensitive single-mode optical fiber
The present invention embraces a single-mode optical fiber that, at a wavelength of 1550 nanometers, has bending losses of 0.15 dB/turn or less for a radius of...
US-8,131,124 Optical guided mode spatial switches and their fabrication
Optical guided mode fast 1.times.2 and 2.times.2 spatial switches are provided that can be used in multimedia communication networks. These switches require a...
US-8,131,123 Beam steering element and associated methods for manifold fiberoptic switches and monitoring
An optical system comprising two or more optical switches co-packaged together comprising discrete sets of input fiber ports (N per set) and an output fiber...
US-8,131,122 Monolithically integrated multi-directional transceiver
An integrated single-fiber multi-directional transceiver such as a diplexer or triplexer for FTTH applications comprises at least a laser for transmitting a...
US-8,131,121 Optical fiber pipeline monitoring system and method
In accordance with one aspect of the present invention, a fiber surveillance system for monitoring a pipeline is provided. The surveillance system includes an...
US-8,131,120 Planar polarization splitter
An apparatus comprising a planar optical structure that includes an input coupler, first and second planar waveguides and an output coupler, all on a planar...
US-8,131,119 Optical device with large thermal impedance
Embodiments of an optical device, an array of optical devices, and a technique for fabricating the optical device or the array are described. This optical...
US-8,131,118 Inferring locations from an image
Systems and methods are disclosed for determining the location where an image was captured. In general, a device such as a smartphone may capture one or more...
US-8,131,117 Method for magnifying images and videos and associated image processing device
This invention is a method applicable to an image processing device, which includes the steps of providing a preprocess module for extracting a high-frequency...
US-8,131,116 Image processing device, image processing method and image processing program
The resolution of an image of an object is increased. The illumination equation parameters of the object are estimated, and a resolution-increasing process is...
US-8,131,115 Method for aligning scanned image elements
For aligning two or more image elements on separate pages, a position of a common part of the image elements is determined relative to a predetermined reference...
US-8,131,114 Smart photobook creation
A method for producing a photo album includes sorting images according to a primary predetermined criterion, separating the sorted images into a first page...
US-8,131,113 Method and apparatus for estimating rotation, focal lengths and radial distortion in panoramic image stitching
Method and apparatus for estimating relative three-dimensional (3D) camera rotations, focal lengths, and radial (lens) distortions from point-correspondences in...
US-8,131,112 Method for detecting cancer in a single cell using mitochondrial correlation microscopy
A method for distinguishing a normal cell from an abnormal cell, such as, for example a cancer cell or diseased cell, of the same tissue type using ...
US-8,131,111 Device of processing dead pixel
A dead pixel processing device is disclosed. The dead pixel processing device separates an inputted Bayer pattern image into corresponding component data;...
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