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US20110218816 SPOT CHECK MONITOR CREDIT SYSTEM  
A spot check credit system advantageously includes various embodiments for obtaining authorization or payment for each measurement, groups of measurements, times of measurement or the like. In an...
US20130177306 NOISE-RESILIENT CONSTELLATIONS FOR AN OPTICAL TRANSPORT SYSTEM  
Various embodiments of a 16-QAM (quadrature-amplitude-modulation) constellation having one or more subsets of its sixteen constellation points arranged within respective one or more relatively...
US20100324736 Robot cleaner, docking station, robot cleaner system including robot cleaner and docking station, and method of controlling robot cleaner  
A robot cleaner system is described including a docking station to form a docking area within a predetermined angle range of a front side thereof, to form docking guide areas which do not overlap...
US20150256270 QUANTUM ENTANGLEMENT COMMUNICATIONS SYSTEM  
Apparatus for transmitting and receiving information using one or more quantum-entangled particles. The apparatus may include a first substrate including a first row of quantum dots and a second...
US20140126918 TRANSMITTER OPTICAL MODULE IMPLEMENTED WITH THERMO-ELECTRIC CONTROLLER  
A transmitter optical module is disclosed. The optical module includes a plurality of LDs each emitting light with specific wavelengths different from others, a TEC including a post in bottom...
US20140153933 TRANSMITTER OPTICAL SUB-ASSEMBLY  
A multi-channel transmitter optical sub-assembly (TOSA) is provided. The multi-channel TOSA includes a stem including a sub-mount, a plurality of light sources mounted on the sub-mount, a common...
US20110150501 SPATIAL LIGHT MODULATOR WITH MASKING-COMPARATORS  
Described is a device comprising a spatial light modulator comprising a plurality of comparators for computing a respective drive for each pixel of a plurality of pixels.
US20120070153 Noise Detector in a Light Bulb  
Noise may be received through a microphone included in a lighting apparatus. The noise may then be analyzed to determine if a human being may have been the source of the noise, and a message sent...
US20100067920 Systems configured to transmit optical power signals transdermally out of a living subject, and devices and methods  
In an embodiment, a system includes an internal optical power transmitter configured to be disposed within a living subject. The internal optical power transmitter includes a power source...
US20070292141 Optical signal transmitter and optical wireless communications network using it  
An optical wireless communications network connects a plurality of communication cells, which are defined by dividing a local communication area, for enabling optical wireless communication in...
US20140308047 OPTIMUM MODULATOR BIAS SYSTEMS AND METHODS IN COHERENT OPTICAL TRANSMITTERS  
A modulator bias selection method, a coherent optical transmitter, and optical modulator solve the problem of generating a correct constellation using the bias points with the minimum phase...
US20090245800 OPTICAL MODULE IMPLEMENTED WITH TRI-PLEXER OPTICAL SUBASSEMBLY  
An optical module that implements with a tri-plexer assembly is disclosed. The tri-plexer module comprises a bi-directional module for transmitting digital input and output signals and an analogue...
US20090067842 OPTICAL PULSE REGENERATION BASED ON PULSE TEMPORAL SHAPING  
An optical pulse regeneration unit comprising means for broadening the temporal width and flattening the center portion of an optical pulse and slicing means for slicing the pulse at a point in...
US20080285979 HIGH-SPEED OPTICAL COMMUNICATION  
A high-speed optical communication system for transmitting and receiving an optical signal is disclosed. A contents receiver transmits previously given unique identification information by using a...
US20110069972 MULTIPLEXED QUANTUM KEY DISTRIBUTION  
The present invention relates to an improved quantum signal transmitter, which has a plurality of quantum output channels having at least one optical source and at least one optical splitter...
US20100096447 OPTICAL IDENTIFICATION TAG, READER AND SYSTEM  
The present invention relates to an optical identification tag, a reader, and a system, and more particularly, to an optical identification tag which transmits its identification information using...
US20150180582 TRANS-IMPEDANCE AMPLIFIERS (TIA) THERMALLY ISOLATED FROM OPTICAL MODULES  
A system includes a Trans-Impedance Amplifier (TIA) to amplify an input signal from an optical module. The TIA is to interface with the optical module via a transmission line and a reference...
US20090297167 Illuminative light communication device and lighting device  
In the case of performing communication by using illumination light when the illumination is on, switches are turned on, a signal modulated in an optical modulation part in accordance with...
US20140126917 OPTICAL MODULE AND OPTICAL TRANSCEIVER INSTALLING THE SAME  
An optical transmitter module installing a thermo-electric controller (TEC) is disclosed. The optical module has a rectangular box portion as a package made of a multi-layered ceramics, within...
US20080253775 Electrically Programmable Pulse Generator, in Particular a Pulse Generator of Very High Resolution Phase and Intensity Profiles  
The invention concerns a pulse generator of very high resolution phase and/or intensity profiles. An active mode-locking laser source (1) emits a first train of optical pulses according to a...
US20130308952 Small Form Factor, Pluggable, Analog Optical Transmitter and Host Module  
A method includes hosting a plurality of transmitter modules with a host module, where the host module includes common circuitry shared by the plurality of pluggable transmitter modules. An...
US20090238580 PRE-EQUALIZED OPTICAL TRANSMITTER AND PRE-EQUALIZED OPTICAL TRANSMISSION SYSTEM  
Provided is a pre-equalized optical transmitter, comprises: a laser source; a duo-binary pre-coder circuit; a pre-equalization circuit for applying an inverse function of chromatic dispersion; at...
US20070009267 Driving a laser using an electrical link driver  
An electrical link driver for a point-to-point link is coupled to a laser. The electrical link driver provides a modulation current to the laser.
US20050105916 Optical transmitter for generating duobinary CSRZ and CSRZ-DPSK optical signals for use in optical communication system  
The present invention relates to an optical transmitter for generating a duobinary Carrier Suppressed Return-to-Zero (CSRZ) optical signal and a CSRZ-Differential Phase Shift Keying (DPSK) optical...
US20080145065 TRANSMITTING EQUIPMENT AND RECEIVING EQUIPMENT  
A unit timing signal synchronized with a high-order transmission frame is used for measuring a difference between the number of data pieces of a client signal mapped to the high-frequency frame...
US20110052208 OPTOELECTRONIC WIRING FILM AND OPTOELECTRONIC WIRING MODULE  
In one aspect of the invention, the optoelectronic wiring film may include an optical waveguide; a ground wiring; and a source wiring supplying power and being provided in the same wiring layer as...
US20110268458 SENDING AND RECEIVING INFORMATION  
The present invention relates to a method in a sending device for sending information to a receiving device. The sending device is adapted to emit electromagnetic radiation with different...
US20080008478 Transmitting device for optical signals  
The invention relates to a transmitting device for optical signals, having an optical transmitting unit and at least one optical assembly for conditioning a light beam emitted by the transmitting...
US20110008050 Demultiplexing and Multiplexing Method and Apparatus  
A method of demultiplexing client data from a constant bit rate (CBR) optical client serial link into lower bit-rate CBR signals for transmitting over a plurality of wavelength division...
US20120070158 FLEXIBLE IDENTIFICATION SYSTEMS AND RELATED METHODS  
Embodiments of flexible identification systems are described herein. Other embodiments and related methods are also disclosed herein.
US20080019702 Laser optical device and control method of actuator  
A laser optical device, having: a laser light emitting section to emit laser signal light moderated by information; a laser light receiving section to receive the laser signal light emitted from...
US20150093118 IN-BAND SIGNALING FOR RECONFIGURING SOFTWARE DEFINED OPTICS  
In an optical communication system, an optical transmitter changes operational physical layer parameters to meet future target throughput for the optical communication system. The optical...
US20080292311 Intelligent Transmitter Module  
An intelligent transmitter module (“ITM”) includes a CDR circuit for equalizing and retiming an electrical data signal, a driver for generating a modulation signal and/or performing waveform...
US20140334827 Miniature Pluggable Video Module  
A miniature pluggable video module having a length less than one inch, and a width less than three quarters of an inch, and a plurality of pin connectors attached to the back of the housing. The...
US20110280569 Integrated Circuit With Optical Interconnect  
The present invention provides one or more embodiments of an optical interconnect design suitable for providing communication between computer system components in a computer system device. The...
US20130336663 OPTICAL SOURCE DRIVER CIRCUIT HAVING OVERSHOOT CONTROLLER  
A driver circuit configured to generate a drive signal for an optical source comprises an overshoot controller that provides an amount of overshoot for a given logic state of the drive signal as a...
US20100329685 OPTICAL DEVICE WITH REDUCED THERMAL TUNING ENERGY  
An optical device that includes multiple optical modulators having actual operating wavelengths at a given temperature is described. Because of differences between the actual operating wavelengths...
US20090196628 OPTICAL TRANSMITTING MODULE AND OPTICAL TRANSMITTING DEVICE  
An optical transmitting module of a coaxial type is provided in which a disturbance in a waveform of light which is output from a semiconductor laser element due to a signal which is output from...
US20050180759 Cordless laser power meter  
A cordless laser power meter consists of a photodetector and power meter module. The photodetector unit includes a power sensor for converting the voltage from the power sensor to a radio signal...
US20100074629 OPTICAL COMMUNICATION APPARATUS, CONTROL APPARATUS, AND METHOD FOR CONTROLLING OPTICAL OUTPUT  
An optical communication apparatus includes an optical signal transmitter for outputting an optical signal, an optical switch device for switching a route of the optical signal, a drive controller...
US20070065160 DATA COMMUNICATION UNIT USING LIGHT-EMITTING DIODE FOR DATA COMMUNICATION, AND ELECTRONIC DEVICE  
The present invention enables device downsizing by utilizing a light-emitting diode as a plurality of interfaces. A light-emitting diode 11 of a data communication unit using a light-emitting...
US20110217047 METHOD AND APPARATUS FOR TRANSPORTING CLIENT SIGNAL IN OPTICAL TRANSPORT NETWORK  
A method for transporting a client signal in an optical transport network (OTN) includes steps as follows. A byte number Cn of a client signal transported in a OTN frame period is generated...
US20090324250 Wireless transmitters  
A wireless transmitter includes an optical modulator, an optical power splitter, a plurality of electrical drivers, and a plurality of antennas. The optical power splitter has a plurality of...
US20090180785 OPTICAL TRANSMITTER, OPTICAL TRANSMISSION SYSTEM AND MODULATION SCHEME SELECTION METHOD  
The present invention provides an optical transmitter, an optical transmission system and a modulation scheme selection method capable of selecting either of an optical duobinary modulation scheme...
US20070177881 Optical communications device and optical communications system  
In an optical communications device that generates picture optical signals and optical signals for data communication by wavelength division multiplexing, it is carried out to alter a signal...
US20130272720 INTEGRATED ILLUMINATOR  
An optical device comprising a sealed/closed housing; a light source and/or a detector within the housing; a window through the housing that is transparent to light transmitted from the light...
US20130064556 INTEGRATED ILLUMINATOR  
An optical device comprising a sealed/closed housing; a light source and/or a detector within the housing; a window through the housing that is transparent to light transmitted from the light...
US20090196631 MONOLITHIC POWER MONITOR AND WAVELENGTH DETECTOR  
Monolithic single and/or dual detector structures are fabricated on the emitting surface of a VCSEL and/or on a lens or glass substrate configured to be positioned along the axis of emission of an...
US20110076014 Transmission Network Having an Optical Receiver that Utilizes Dual Power Pins and a Single Status Pin to Lower Power Consumption, Lower Manufacturing Cost, and Increase Transmission Efficiency  
A communication network is provided for interconnecting a network of digital systems, such as multimedia devices. Each node of the communication network may include a receiver and a transmitter....
US20100129086 SYSTEM AND METHOD FOR INCREASING UPSTREAM OPTICAL CODING GAIN IN A GIGABIT PASSIVE OPTICAL NETWORK (GPON)  
A system, method, and computer readable medium for increasing an upstream optical coding gain in a passive optical network (PON). In an exemplary embodiment of the invention, the system may...

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