Matches 1 - 37 out of 37


Match Document Document Title
US20110236026 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...
US20090162071 Auto-Tracking System for Mobile Free-Space Optical (FSO) Communications  
Free-space optics (FSO) is an unlicensed line-of-sight technology that uses modulated optical lasers to transmit information through the atmosphere. By using invisible beams of light, FSO can...
US20070053695 FREE SPACE OPTICS ALIGNMENT METHOD AND APPARATUS  
A novel free space optics transceiver is disclosed comprising at least one light source, at least one photodetector, corresponding positioning means that can independently adjust the position of...
US20080219671 Indirect Optical Free-Space Communications System and Method for the Broadband Transmission of Hight-Speed Data  
An indirect optical free-space communications system provides broadband transmission of high-speed data in in transportation vehicles such as aircraft. The system includes a transmitter with a...
US20070217795 Improvements Relating to Reception in Optical Networks  
The present invention relates to a receiver 20 for a free-space optical network. The receiver 20 includes a primary photo detector 12 and a diffuser 13 arranged in the focal plane of an objective...
US20150215040 Free Space Optical Communication Tracking With Electronic Boresight Compensation And Co-Boresighted Transmit And Receive Optics  
Exemplary embodiments described herein include a bi-directional Free Space Optical (FSO) communication unit that may be used in a multi-node FSO communication system. The bi-directional FSO unit...
US20080304832 Optical interconnect  
An optical interconnect includes a translatable optical source; an optical modulator element disposed on a circuit board and configured to receive an optical beam from the optical source; and an...
US20150104185 TECHNIQUES FOR RASTER LINE ALIGNMENT IN LIGHT-BASED COMMUNICATION  
Techniques are disclosed for providing proper raster line alignment of a camera or other light-sensing device of a receiver device relative to a transmitting light-based communication...
US20130195469 OPTICAL RELAY CABLE  
Described herein is a system for transmitting an optical signal from a first location to a second location. The system may include first and second mounting fixtures, a reception module, an...
US20130177322 Establishing Optical-Communication Lock with Nearby Balloon  
A balloon may include an optical-communication component, which may have a pointing axis. A pointing mechanism could be configured to adjust the pointing axis. The optical-communication component...
US20090263138 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...
US20120308239 Active Tracking for Free-Space Optical Communication Systems  
Systems and methods enabling nodes of a free-space optical communication system to maintain pointing alignment of their transmitted optical beams. A first node scans its optical antenna through a...
US20070031152 Optical wireless communications realignment  
A method for maintaining high availability of an optical wireless data communications link including a first optical terminal and a second optical terminal undergoing free-space communications. A...
US20090110406 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...
US20140341589 RELIABLE VISIBILE LIGHT COMMUNICATION WITH DARK LIGHT SYNCHRONIZATION  
LEDs that transmit or receive data in a VLC channel may create a flickering effect which is caused by the human eye being able to perceive the fluctuations of the light intensity in a LED. To...
US20050025492 System and method for eliminating effect of external interference on active tracking for free space optics communication  
System and a method for eliminating external light interference effects in an active tracking equipment for free space optics communication, wherein a sample of an incoming light is received by a...
US20140003817 TRANSMIT AND RECEIVE MIMO PROTOCOLS FOR LIGHT ARRAY COMMUNICATIONS  
A Multiple-Input-Multiple-Output (MIMO) data transmit-receive protocol that can be used with an arbitrary light array, including one or more lights, that transmits light to a light receiver having...
US20090285578 ELECTRONIC APPARATUS  
An electronic apparatus is provided and includes a light transmitting module configured to convert an electric signal into an optical signal and emit light, a light receiving module configured to...
US20150188628 Acquisition, Tracking, and Pointing Apparatus for Free Space Optical Communications with Moving Focal Plane Array  
An acquisition, pointing, and tracking (ATP) apparatus for free space optical (FSO) communications systems incorporates a multi-element detector array positioned at a focal plane of an optical...
US20090060517 METHOD OF AND SYSTEM FOR POSITIONING FIRST AND SECOND DEVICES RELATIVE TO EACH OTHER  
The invention relates to a method of locating a first device for wirelessly communicating with a second device relative to each other. The invention further relates to a system comprising a first...
US20090252499 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...
US20140093250 IMAGING SYSTEM FOR PASSIVE ALIGNMENT OF ENGINES  
Methods and systems for facilitating alignment of optical systems and optoelectronic systems are disclosed here. The methods and systems include passively detecting images, determining relative...
US20110013913 IMAGE-ROTATION PRISMS AND OPTICAL INTERCONNECTS EMPLOYING THE SAME  
Embodiments of the present invention relate to a family of image-rotation prisms. Each image-rotation prism has the property that as an image-rotation prism is rotated, an image passing through...
US20150071648 DISPLAY-TO-DISPLAY DATA TRANSMISSION  
A display device may include a display, an optical touch system proximate the display and a control system. The control system may be capable of receiving input for initiating a peer-to-peer data...
US20170170899 Techniques for Raster Line Alignment in Light-Based Communication  
Techniques are disclosed for providing proper raster line alignment of a camera or other light-sensing device of a receiver device relative to a transmitting light-based communication...
US20170090134 MAGNETIC CHARGING AND OPTICAL DATA TRANSFER SYSTEM  
Embodiments describe an apparatus for magnetic charging and optical data transferring. The apparatus includes an inductive transmitting coil disposed within a housing, an optically transparent...
US20170070288 VISIBLE LIGHT COMMUNICATION RECEIVER, MOBILE OBJECT, AND VISIBLE LIGHT COMMUNICATION SYSTEM  
A visible light communication receiver to be attached to a mobile object includes: a light receiving device which receives a light signal for visible light communication, the light signal...
US20160178724 INDEPENDENT BEACON BASED LIGHT POSITION SYSTEM  
Systems an methods are provided that disclose providing a positioning service for devices based on light received from one or more light sources. This light based positioning service uses light...
US20160087722 ALIGNMENT OF OPTICAL DEVICES  
Adjustment of an optica! component of a device comprises determining of at least one derivative of coupling efficiency of the optical component as a function of parameters used for control of a...
US20160080078 ELECTRONIC DEVICE, COMMUNICATION METHOD AND RECORDING MEDIUM  
To perform stable communication in communication by an optical signal. An electronic device includes a display part having a light source which transmits an optical signal, a direction detection...
US20160072580 OPTICAL LINK ESTABLISHMENT  
Methods and apparatuses for communication between a mobile device and a target device are disclosed. Information of a target device is determined by means of at least one element of a mobile...
US20160043801 Method for Aligning a Sensor Device  
The invention relates to a method for aligning a sensor system, said sensor system having a transmitter unit having at least one light beam emit-ting transmitter and a receiver unit having at...
US20150326313 Photo-sensor Array to Adjust Alignment of Optical Receiver  
In the context of a balloon network, embodiments described herein may help to maintain an optical communications link between two balloons. For example, an illustrative balloon may include...
US20140270800 INTRAPERSONAL DATA COMMUNICATION SYSTEM  
Intrapersonal communication systems and methods that provide an optical digital signal link between two or more local devices are disclosed. In some embodiments, the system includes a first signal...
US20130266327 APPARATUS AND METHOD FOR ALIGNING VISIBLE LIGHT COMMUNICATION DEVICES IN VISIBLE LIGHT COMMUNICATION SYSTEM  
A method for aligning among visible light communication devices comprises the following steps: generating a visible light signal and transmitting same to a corresponding device; determining...
US20120294622 ALIGNMENT OF A DATA SIGNAL TO AN ALIGNMENT SIGNAL  
The present invention provides a method and apparatus for phase aligning two optical signals within an optical transmitter to each other (and, in some embodiments, to a pulse carved optical...
US20110116805 FREE SPACE OPTICS BROADBAND HOME NETWORK  
A system comprises a transmitter including a laser configured to generate a laser beam directed at a spot on a surface, and a laser driver connected to the laser and configured to modulate input...

Matches 1 - 37 out of 37