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8184983 |
Wireless directional identification and subsequent communication between wearable electronic devices
Disclosed are methods, devices, and systems for exchanging information between a first wearable electronic device and one of a second wearable electronic device and an account at a remote computing...
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8160449 |
Electronic apparatus
A system including a device equipped with a reception section, a reception condition detection section and a control section. A partner device emits laser light and modulates the laser light in...
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8155527 |
Apparatus and method for sending and receiving free space optical signals
A free space optical communication system incorporates a kinematic sensor, such as an accelerometer, proximate an optical signal generator or emitter, such as a laser. Kinematic information...
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8098992 |
Multipurpose infrared apparatus and display apparatus thereof
The present invention relates to a multipurpose infrared apparatus and a display apparatus thereof. The display apparatus includes a display panel and the multipurpose infrared apparatus, wherein...
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8014682 |
Free-space optical communication system
A free-space communication system and method of operation includes a first communication device physically coupled to a substrate and having an optical transmitter for communicating information. A...
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8009991 |
Dynamic optical signal tracking on a detector array in a free space optical communication system
A free-space optical communication system includes a detector array having a plurality of detector elements and a transmitting source. Dynamic movement of the optical signal on the detector array...
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8009990 |
Optical phased array
A transmitter modulates a laser beam with data and projects the laser beam. A first and second optical detector indirectly receive a first and second signal (respectively) via light scattered from...
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8005366 |
Reconnection method in peripheral interface using visible light communication
A reconnection method and device for a peripheral interface using VLC provide a protocol for when a communication link between a primary device and a secondary device is disconnected. The primary...
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7991294 |
Bi-directional optical communications system and corresponding method
Bi-directional laser communications system comprising a first transceiver and a second transceiver for establishing two optical channels there between. The first transceiver comprises a first...
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7978981 |
Structure and apparatus for a very short haul, free space, and fiber optic interconnect and data link
A low cost, high speed, short haul, optic interconnect and data link which employs an array of vertical cavity surface emitting laser (VCSEL) arrays through which several optical signals are...
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7941051 |
Laser optical device and control method of actuator
A laser optical device, having: a laser light emitting section to emit laser signal light modulated by information; a laser light receiving section to receive the laser signal light emitted from...
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7920794 |
Free space optical communication
Free space optical communication systems, methods, and apparatuses are provided. A system embodiment includes a photodetector for receiving a beacon signal transmitted from a ground communication...
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7885548 |
Free space optical communication
Free space optical communication systems, methods, and apparatuses are provided. A free space optical communication system embodiment includes a light source for emitting a light beam toward a...
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7885547 |
Optical wireless transmission system for performing optical space transmission, and optical transmitter used therein
An optical transmitter for performing high-rate data communication by means of optical space transmission is provided, which can reliably perform optical axis adjustment manually and visually, and...
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7881614 |
Optically connecting computer components
A central component of a processor based system, the central component including a processor and an optical interface to transmit data encoded as an optical signal to an optical interface of an...
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7844183 |
System and a method for transmission of information
A system for transmission of information between at least two players in a training area comprises means on a first (1) of said players for encoding light pulses and means for transmitting...
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7835647 |
Method and system of tracking optical beam shift
An optical interconnect includes an optical transmitter having a plurality of optical sources; a light sensing array configured to receive optical beams emitted from the optical sources; and a beam...
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7813644 |
Optical device with a steerable light path
A steerable-light-path optical device includes a light transceiver having an external light path associated therewith, and a path-steering device that controls the direction of the light path...
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7809278 |
Apparatus and method of providing separate control and data channels between arrays of light emitters and detectors for optical communication and alignment
A method of aligning optical data communication channels between system functions comprises: emitting an array of light beams from a corresponding array of data emitters in response to electrical...
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7805080 |
Optical interconnect
An optical interconnect has a plurality of optical data sources, a plurality of optical data receivers, a diffractive optical element configured to diffract an optical beam from at least one...
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7751716 |
Open-path/free-space optical communication system and method using reflected or backscattered light
An open-path/free-space optical communication system using reflected light has modulated optical or laser sources and provides communication between the modulated source and a detector in an...
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7715723 |
Information-processing system using free-space optical communication and free-space optical communication system
In a system for data communication between an information terminal to be operated by a user and remote communication nodes, the present invention intends to suppress the power consumption of the...
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7711441 |
Aiming feedback control for multiple energy beams
Plural energy beam sources are aimed at an energy receiving device by way of feedback control signals. Each energy beam is uniquely modulated by way of amplitude, polarization and/or coning...
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7657182 |
Liquid lens optical transmitter system
An optical transmission apparatus is provided in which high optical output power is secured in an optical transmitter, the fine adjustment of the optical axis is unnecessary, and the propagation...
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7643755 |
Optical receiver comprising a receiver photodetector integrated with an imaging array
A high-speed optical communications cell is integrated at the interior of a two-dimensional imaging array. The combined receiver and imager carries out both photodetection (converting photons to...
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7639951 |
Contents-delivery system, contents-transmission device, contents-reception device, and contents-delivery method
A contents-delivery system has a contents-transmission device transmitting the contents, and a contents-reception device receiving the contents from the transmission device. A first communication...
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7627251 |
Wavelength division and polarization division multiple access free space optical terminal using a single aperture
A communication device uses one or two stacks of reflective deflectors to steer the electromagnetic waves carrying signals received and transmitted through a single telescope/aperture device. The...
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7616897 |
Data port alignment of free space optical communications terminal with adaptive optics
An approach for aligning an adaptive optics module and a data port in a free space optical communications terminal. A wavefront sensor in the adaptive optics system is aligned to a reference port....
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7593641 |
System and method of free-space optical satellite communications
A system and method of free-space optical satellite communications includes a ground station and transceiver for transmitting and receiving an optical communications signal. Adaptive optics at the...
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7565082 |
Data transmission method and system thereof, portable terminal, and data receiver
In a data transmission method according to an exemplary embodiment, a data transmitter, which is capable of outputting a dummy light for judging an optical axis and a signal light having a beam...
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7536106 |
Optical transceiver design and mechanical features
A node for use in a wireless communication network that facilitates alignment of the node with other nodes in the network and a method for aligning the node. The node includes mounting fixtures...
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7489871 |
Light detection apparatus and free space optics communication apparatus
A free space optics communication apparatus which performs optical axis correction with high accuracy is disclosed. The free space optics communication apparatus of the present invention includes a...
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7486893 |
Dynamic optical interconnect system reference signal formation
The disclosed technology provides a dynamic interconnection system which allows to couple a pair of optical beams carrying modulation information. In accordance with the disclosed technology, two...
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7457545 |
Process for controlling a Hartmann wavefront sensor (WFS) in an adaptive optic (AO) system
A free-space adaptive optical laser communication system having signal transmission and reception channels at all terminals in the communication system, wherein wavefront sensing (WFS) and...
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7437077 |
Wavefront sensing system employing active updating of reference positions and subaperture locations on wavefront sensor
A free-space adaptive optical laser communication system having signal transmission and reception channels at all terminals in the communication system, wherein wavefront sensing and wavefront...
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7424225 |
Systems and methods for implementing contention-based optical channel access
A first node (205) in a network includes a non-optical transceiver (415) and an optical subsystem (410). The non-optical transceiver (415) sends a request message to establish an optical link from...
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7423767 |
Method and apparatus for transmitting energy via a laser beam
To transmit energy without direct mechanical or electrical contact, a transmitter unit emits a laser beam onto a radiation receiver of a receiver unit including a photovoltaic cell arrangement...
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7421185 |
Optical receiving device, free space optics transmission apparatus, receiving apparatus
An optical receiving device includes an optical receiving element and a light collecting portion having an output surface close to or in contact with the optical receiving surface of the optical...
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7415002 |
Circuit synchronization over asynchronous links
A device that synchronizes circuits over asynchronous links is disclosed. Some embodiments of the invention include a device that comprises a plurality of circuits. One of the plurality of circuits...
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7406263 |
Combined wavefront sensor and data detector for a free space optical communications system with adaptive optics
In an adaptive optics module, wavefront sensing and data detection are implemented in a single device. For example, an optical-to-electrical converter converts a data-encoded optical beam to an...
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7400834 |
Optical space transmission apparatus and optical space communication system
An optical space transmission apparatus which performs a first communication, in which a light beam propagating through a space is used, with a remote apparatus includes a communication section and...
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7391975 |
Method of synchronizing servo timing in an optical wireless link
A technique for synchronizing the servo control systems between two optical wireless links (OWLs) that are in communication with one another. This synchronization allows the alignment in time of...
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7389052 |
Calibration method for station orientation
In optical wireless networks, light beams are transmitted over-the-air and maximum performance is achieved when light beams are aligned with corresponding light detectors. A feedback control system...
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7366420 |
Optical transmission device
An optical transmission device for providing stable communication with a partner device by reducing errors in optical axis misalignment. Such errors are caused by uneven distribution of the light...
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7356261 |
Optical wireless communications system
An optical wireless communications system has a first optical wireless communications apparatus for transmitting a pilot beam and a second optical wireless communications apparatus for receiving...
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7346282 |
Optical-transmission-space determining apparatus and optical-space transmission apparatus
An optical-space transmission apparatus for use in communication by using light propagating in a space includes a light-receiving unit, an optical system including a movable mirror and introducing...
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7343099 |
Free space optical (FSO) laser communication system employing fade mitigation measures based on laser beam speckle tracking and locking principles
A free-space adaptive optical laser communication system having signal transmission and reception channels at all terminals in the communication system, wherein wavefront sensing and wavefront...
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7336903 |
Optical wireless transmission apparatus
There is disclosed an optical wireless transmission apparatus in which a pilot light emitting section of a receiving/emitting section sends a pilot light in a wavelength region of 930 nm to 960 nm...
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7292788 |
Multi-beam laser communications system and method
A laser communications system includes a wide-field sensor, configured to detect a first set of laser communications sources within a first field of view, a narrow-field sensor includes a tracking...
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7272322 |
Modular free space optical (FSO) device and related methods
A modular free space optical (FSO) communications device may include an adaptive optics (AO) module and an interchangeable optical relay (OR) module. More particularly, the AO module may include an...
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