序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 CONTACTLESS COMMUNICATION BETWEEN ROTATING AND STATIONARY COMPONENTS EP16716326.0 2016-03-07 EP3266124A1 2018-01-10 BRINKER, Jeffrey; WANG, Wenyu
In one embodiment, a dissolution-testing apparatus uses a contactless communication system in place of a conventional slip ring. The communication system has a rotating infra-red (IR) communicator and a stationary IR communicator. The dissolution-testing apparatus includes a stationary base having a processor and a rotating shaft having a sensor array including at least a first sensor. The rotating communicator is part of a rotating communication module including a battery and a housing and adapted to be fixed to the shaft for rotation with the shaft. The stationary communicator is adapted to be fixed to the stationary base. The rotating communicator is adapted to (i) receive data from the first sensor while the rotating communicator rotates and (ii) transmit data corresponding to the sensor data to the stationary communicator in a contactless manner while the rotating communicator rotates with respect to the stationary communicator.
42 TUBE-DETECTOR ALIGNMENT USING LIGHT PROJECTIONS EP14720526.4 2014-04-16 EP2988673B1 2017-06-14 MANKE, Dirk; KURZE, Christoph; VAN DE VEN, Richard Johannus Maria
43 MEDICAL IMAGING SYSTEM AND METHOD FOR PROVIDING AN X-RAY IMAGE EP12809346.5 2012-11-26 EP2785249A1 2014-10-08 KURZE, Christoph
An X-ray imaging system comprises an X-ray tube (6), a ceiling suspension (2) for the X-ray tube, a detector trolley (12) with an X-ray detector (10) mounted thereon, an active sensor matrix (24), an optical indication unit (20) and a control unit (26). The active sensor matrix (24) is fixedly mounted on the ceiling suspension (2), the optical indication unit (20) is fixedly mounted to the detector trolley (12) and is adapted for emitting an optical indication (22) onto the active sensor matrix (24). The control unit (26) is connected to the active sensor matrix (24) and is adapted for acquiring the position of the optical indication (22) on the active sensor matrix (24) and to create control signals for aligning the detector trolley position and the ceiling suspension position relative to each other such that the optical indication is present on a predetermined spot on the active sensor matrix. This eliminates the need of a mechanically fixed arm carrying a detector unit at a fixed spatial relationship to an X-ray arm as the detector and the X-ray tube are be linked by a position following process.
44 DIRECTIONAL LIGHT TRANSMITTER AND RECEIVER EP06796128 2006-09-27 EP1929678A4 2013-09-11 WI-CHARGE LTD
A system for supplying power wirelessly to a remote mobile device including (i) a transmitting unit for directing radiation into the region of the mobile device, the transmitting unit having a gain medium with a front surface directed towards the space, and a retroreflector on its back surface, and (ii) a receiver unit connected with or attached to the mobile device for receiving radiation transmitted from the transmitting unit. The receiver unit includes (i) a retroreflector for reflecting part of the radiation received from the transmitting unit back in the direction of the transmitting unit, where it is amplified and retransmitted back in the direction of the receiver unit, and (ii) a power detection element for absorbing that part of the radiation not reflected by the retroreflector, and converting it to electrical power for use by the mobile device. Modulation of the transmitted beam enables it to transmit data also.
45 DIRECTIONAL LIGHT TRANSMITTER AND RECEIVER EP06796128.4 2006-09-27 EP1929678A2 2008-06-11 Alpert, Ortal
A system for supplying power wirelessly to a remote mobile device including (i) a transmitting unit for directing radiation into the region of the mobile device, the transmitting unit having a gain medium with a front surface directed towards the space, and a retroreflector on its back surface, and (ii) a receiver unit connected with or attached to the mobile device for receiving radiation transmitted from the transmitting unit. The receiver unit includes (i) a retroreflector for reflecting part of the radiation received from the transmitting unit back in the direction of the transmitting unit, where it is amplified and retransmitted back in the direction of the receiver unit, and (ii) a power detection element for absorbing that part of the radiation not reflected by the retroreflector, and converting it to electrical power for use by the mobile device. Modulation of the transmitted beam enables it to transmit data also.
46 Devices and Methods for a Rotary Joint with Multiple Wireless Links US16014220 2018-06-21 US20180302151A1 2018-10-18 Daniel L. Rosenband; Pierre-Yves Droz; Min Wang; Etai Bruhis; Adam Brown; Samuel William Lenius
A device is provided that includes a first platform having a first side, and a second platform having a second side positioned within a predetermined distance to the first side. The device also includes an actuator configured to cause a relative rotation between the first platform and the second platform such that the first side of the first platform remains within the predetermined distance to the second side of the second platform. The device also includes a probe mounted to the first platform, and a plurality of probes mounted to the second platform. The device also includes a signal conditioner coupled to the plurality of probes. The signal conditioner may select one of the plurality of probes based on an orientation of the first platform relative to the second platform. The signal conditioner may then to use the selected probe for wireless communication with the probe on the first platform.
47 VEHICLE STEERING-WHEEL ASSEMBLY INCLUDING MEANS FOR COMMUNICATING BY EMITTING AND RECEIVING LIGHT US15554764 2016-03-24 US20180237067A1 2018-08-23 Pascal CLOCHARD
Steering wheel assembly intended for being built into a vehicle dashboard and including a steering wheel and a mounting element which is stationary relative to the dashboard and the steering wheel being movable in rotation with respect to the dashboard. The steering wheel includes a plurality of light-emitting sources spaced apart so that at least one of the light sources cannot be concealed by a hand or by a portion of a hand of a driver of the vehicle. The steering wheel assembly includes a first plurality of sensors capable of picking up the light emitted by at least one light-emitting source, the light-emitting sources and the sensors being configured to form a continuous communication channel between the steering wheel and an instrument panel mounted on the dashboard.
48 Rotary optical communication joint US14947128 2015-11-20 US10054746B2 2018-08-21 Andrew R. Rollinger; Marcus A. Garraway; Gery Andrew Trup
Systems for communication in a rotary joint. In one example, a communication system includes a stator, a rotor, a plurality of optical receivers circumferentially disposed at a first radius of one of the stator and the rotor, a plurality of optical transmitters circumferentially disposed at a second radius of the other of the stator and the rotor, each optical transmitter of the plurality configured to transmit a data signal to a corresponding optical receiver of the plurality of optical receivers, and a plurality of optical elements, individual optical elements having one of a first size and a second size, wherein individual optical elements are interposed between each optical transmitter of the plurality of optical transmitters and each optical receiver of the plurality of optical receivers and arranged so as to alternate between the first size and the second size along one of the first radius and the second radius.
49 ROTARY OPTICAL COMMUNICATION JOINT US14947128 2015-11-20 US20180031771A1 2018-02-01 Andrew R. Rollinger; Marcus A. Garraway; Gery Andrew Trup
Systems for communication in a rotary joint. In one example, a communication system includes a stator, a rotor, a plurality of optical receivers circumferentially disposed at a first radius of one of the stator and the rotor, a plurality of optical transmitters circumferentially disposed at a second radius of the other of the stator and the rotor, each optical transmitter of the plurality configured to transmit a data signal to a corresponding optical receiver of the plurality of optical receivers, and a plurality of optical elements, individual optical elements having one of a first size and a second size, wherein individual optical elements are interposed between each optical transmitter of the plurality of optical transmitters and each optical receiver of the plurality of optical receivers and arranged so as to alternate between the first size and the second size along one of the first radius and the second radius.
50 Method and apparatus of communication via satellite US14682068 2015-04-08 US09866324B2 2018-01-09 Daniel Gardner Clemmensen
An apparatus for satellite communication comprising a plurality of kytoons, each kytoon of the plurality of kytoons includes a hub positioned within the kytoon, an adjustable spine that is connected to the hub and varies a diameter and volume of the kytoon, and first and second tether access tubes that are each open to the atmosphere at one end and are sealed to the hub of the kytoon at another end. The apparatus further comprises a plurality of tether segments including a first tether segment and a second tether segment, the first tether segment is connected to an anchor connected to the earth at one end of the first tether segment and to a first hub of a first kytoon at another end of the first tether segment, the first tether segment connected to the first hub through the first tether access tube of the first kytoon, and the second tether segment is connected to the first hub of the first kytoon at one end of the second tether segment, through the second tether access tube of the first kytoon, and to a second hub of a second kytoon at another end of the second tether segment through the first tether access tube of the second kytoon. The apparatus further comprises a pipe enclosed in the plurality of tether segments and that provides a lighter-than-atmospheric gas from a gas source to at least one kytoon of the plurality of kytoons so that the at least one kytoon is inflated with the lighter-than-atmospheric gas, a communication device connected to one of the kytoons, and a fiber optic cable enclosed in the plurality of tether segments and connected to the communication device.
51 DATA CARRIER AND DATA CARRIER SYSTEM US15513140 2014-09-22 US20170300797A1 2017-10-19 Takeshi Yamamoto
A data carrier 2 is provided with a comparator 41, a capacitor 42, a comparator operation adjustment resistor 43, a resistance voltage divider circuit 44 and a reactive-current resistor 45. The capacitor 42 is disposed between the cathode of a photo-diode (PD) 21 and the minus input terminal of the comparator 41. The comparator operation adjustment resistor 43 is disposed between the plus terminal of a primary battery 271 and the minus input terminal of the comparator 41. The resistance voltage divider circuit 44 is constituted by a series connection of voltage dividing resistors 441 and 442. One end of the resistance voltage divider circuit 44 is connected to the plus terminal of the primary battery 271. The junction between the voltage division resistor 441 and the other voltage division resistor 442 is connected to the plus input terminal of the comparator 41.
52 Tube-detector alignment using light projections US14786098 2014-04-16 US09737280B2 2017-08-22 Dirk Manke; Christoph Kurze; Richard Johannus Maria Van De Ven
The present invention relates to acquisition of medical image information of an object. In order to provide a user-friendly alignment of X-ray tube and a detector, optionally combined with an anti-scatter grid, an alignment arrangement is proposed, which comprises a tube attachment with a first light projection device and a detector attachment with a second light projection device. The first and second light projection devices each generate a light pattern on a projection surface. The tube attachment and the detector attachment can be brought into a correct spatial arrangement relative to each other by bringing the first light pattern in a predetermined spatial relation with the second light pattern on the projection surface.
53 Light augmented system and method for secure device pairing US14619929 2015-02-11 US09647755B1 2017-05-09 Caitlin Johnson
A light augmented system for securely pairing a computing device and a peripheral device may include a light emitting device provided in the peripheral device, and a light receiving device provided in the computing device. A sensing device may be included in one of the computing device or the peripheral device, and a magnet may be included at a specific location in the other of the computing device or the peripheral device. Upon detection by the sensing device of the magnet at the specific location and confirmation that the computing device and the peripheral device are in a secure closed position, a secure pairing operation may be carried out between the peripheral device and the computing device as the light emitting device transmits a pattern of light to the computing device, the pattern of light defining a bit stream of information corresponding to a pairing code known by the peripheral device and the computing device.
54 Intrapersonal data communication systems US14693735 2015-04-22 US09615004B2 2017-04-04 David Michael Masarik
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 converter disposed at a first end of the optical digital signal link and configured to convert between electrical digital signals from a first local device and optical digital signals from the optical digital signal link. The system can include an optical connector having a non-contact portion configured to couple optical digital signals between the first signal converter and the optical digital signal link across a gap. The system can include a second signal converter disposed at a second end of the optical digital signal link and configured to convert between electrical digital signals from the second local device and optical digital signals from the optical digital signal link.
55 Control for optically aligning an X-ray tube and X-ray detector US14361574 2012-11-26 US09474502B2 2016-10-25 Christoph Kurze
An X-ray imaging system includes an X-ray tube (6), a ceiling suspension (2) for the X-ray tube, a detector trolley (12) with an X-ray detector (10) mounted thereon, an active sensor matrix (24), an optical indication unit (20) and a control unit (26). The active sensor matrix (24) is fixedly mounted on the ceiling suspension (2), the optical indication unit (20) is fixedly mounted to the detector trolley (12) and is adapted for emitting an optical indication (22) onto the active sensor matrix (24). The control unit (26) is connected to the active sensor matrix (24) and is adapted for acquiring the position of the optical indication (22) on the active sensor matrix (24) and to create control signals for aligning the detector trolley position and the ceiling suspension position relative to each other.
56 INTRAPERSONAL DATA COMMUNICATION SYSTEMS US14693735 2015-04-22 US20150229395A1 2015-08-13 David Michael Masarik
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 converter disposed at a first end of the optical digital signal link and configured to convert between electrical digital signals from a first local device and optical digital signals from the optical digital signal link. The system can include an optical connector having a non-contact portion configured to couple optical digital signals between the first signal converter and the optical digital signal link across a gap. The system can include a second signal converter disposed at a second end of the optical digital signal link and configured to convert between electrical digital signals from the second local device and optical digital signals from the optical digital signal link.
57 SHARED SECRET ARRANGEMENTS AND OPTICAL DATA TRANSFER US14681610 2015-04-08 US20150215295A1 2015-07-30 John D. Lord; John Stach
Digital data is optically broadcast through an environment by controllably switching the brightness or chrominance of LED solid state lamps, or of other illumination sources (e.g., television screens and backlit computer displays). This optical data channel is useful to convey cryptographic key data by which devices within the environment can authenticate themselves to a secure network. In some embodiments, the optical modulation is sensed by the camera of a smartphone. The row data output by the smartphone's camera sensor is processed to extract the modulated data signal. In some monochrome embodiments, data communication speeds far in excess of the camera's frame rate (e.g., 30/second), or even the camera's row rate (e.g., 14,400/second) are achieved. Still greater rates can be achieved by conveying different data in different chrominance channels. A great number of other features and arrangements are also detailed.
58 Systems and methods for wireless data transfer during in-flight refueling of an aircraft US13908303 2013-06-03 US09085370B2 2015-07-21 James Gerard Lopez; Michael Joseph Dell'Anno
A refueling drogue assembly includes a drogue body coupled to a tanker aircraft, and at least one data transmission device coupled to the drogue body. The at least one data transmission device is configured to receive a transmission signal from a partner transmission device coupled to an airborne target aircraft. The transmission signal includes data to be stored. The drogue assembly further includes a data storage device coupled to the tanker aircraft. The data storage device is communicatively coupled to the at least one data transmission device. The data storage device is configured to receive the transmission signal and store the data.
59 Photonic radio frequency front end receiver US13564679 2012-08-01 US09002207B1 2015-04-07 Thomas W. Karras; Stephen Robertson; Arthur C. Paolella; William J. Taft
A compact photonic radio frequency front end receiver system including a laser chip source, radio frequency and LO inputs, an optical modulator chip coupled to the laser source and the radio frequency and LO inputs, a millimeter scale optical radio frequency multi-pole filter coupled to the optical modulator, an optical switch array chip coupled to the optical radio frequency multi-pole filter, and a detector chip coupled to the optical switch array, all with micro-optic coupling, heterodyne signal recovery, and wavelength locking.
60 FREE-SPACE OPTICAL MESH NETWORK US14069464 2013-11-01 US20140376914A1 2014-12-25 William J. Miniscalco
The disclosure provides a practical system and methods for implementing an adaptive free-space optical network with a high-connectivity, dynamic mesh topology. The network can have operational characteristics similar to those of RF mobile ad-hock networks. Each node has one or more optical terminals that may utilize space-time division multiplexing, which entails rapid spatial hopping of optical beams to provide a high dynamic node degree without incurring high cost or high size, weight, and power requirements. As a consequence the network rapidly sequences through a series of topologies, during each of which connected nodes communicate. Each optical terminal may include a plurality of dedicated acquisition and tracking apertures which can be used to increase the speed at which traffic links can be switched between nodes and change the network topology. An RF overlay network may be provided to act as a control plane and be used to provide node discovery and adaptive route planning for the optical network.
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