Patents Assigned to Kabushiki Kaisha Toshiba
  • Publication number: 20190159201
    Abstract: A network device for a wireless local area network, wherein the network device is operable to wirelessly communicate with a neighbouring device according to a schedule which allocates timeslots to communication between neighbouring devices. The network device has: a wireless receiver operable to receive a request from a child neighbouring device for at least one timeslot for communicating a first amount of data to the network device; a processor configured to allocate timeslots in a schedule to communication between the network device and the child neighbouring device.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 23, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Yichao JIN
  • Publication number: 20190159313
    Abstract: According to one embodiment, there is provided a white light source system. P(A), B(A) and V(A) satisfy an equation (1) below in a wavelength range of 380 nm to 780 nm. The white light source system satisfies an expression (2) below in a wavelength range of 400 nm to 495 nm: ? 380 780 ? P ? ( ? ) ? V ? ( ? ) ? d ? ? ? = ? 380 780 ? B ? ( ? ) ? V ? ( ? ) ? d ? ? ? ( 1 ) P ? ( ? ) / B ? ( ? ) ? 1.8 . ( 2 ) where P(?) is a light emission spectrum of white light, B(?) is a light emission spectrum of blackbody radiation of a color temperature correspond to a color temperature of the white light, and V(?) is a spectrum of a spectral luminous efficiency.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MATERIALS CO., LTD.
    Inventors: Masahiko YAMAKAWA, Noriaki YAGI, Kumpei KOBAYASHI
  • Publication number: 20190158551
    Abstract: According to an embodiment, a transmission device includes a first sending unit and a second sending unit. The first sending unit is configured to send, to a receiving device, one or more pieces of identification information identifying one or more pieces of transmission data. The second sending unit is configured to send, to the receiving device, determination information meant for determining whether or not to request transmission of the transmission data identified by the identification information.
    Type: Application
    Filed: February 28, 2018
    Publication date: May 23, 2019
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Takumi Kurosaka, Shunichi Gondo, Hideki Ueno
  • Publication number: 20190154687
    Abstract: According to one embodiment, a detection device includes a sensor element and a probe molecule. The probe molecule is immobilized at the sensor element. The probe molecule associates with a receptor exposed at a surface of a detection target. The sensor element detects cleavage of the receptor having associated with the probe molecule.
    Type: Application
    Filed: March 7, 2018
    Publication date: May 23, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Yoshiaki Sugizaki
  • Publication number: 20190158982
    Abstract: A radio-location method of locating a target device that is contained within a region of space, comprising obtaining a first set of detected signals by detecting, at a plurality of points in space, a beacon signal from the target device, or by detecting at the target device, beacon signals sent from one or more radio transmitters in the region of space; determining a current estimate of the target device's location; obtaining successive sets of detected signals, for each successive set of detected signals: determining one or more candidate locations for the target device; comparing the candidate locations with a radio map of the region of space, identifying one or more feasible candidate locations that are consistent with the radio map; determining a new estimate of the target device's location based on the one or more feasible candidate locations; and setting the new estimate as the current estimate of the target device's location.
    Type: Application
    Filed: November 20, 2017
    Publication date: May 23, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Timothy David FARNHAM
  • Publication number: 20190158868
    Abstract: A video encoding apparatus is a video encoding apparatus for subjecting a video image to motion compensated prediction coding, comprising an acquisition module to acquire available blocks of blocks having motion vectors from encoded blocks adjacent to a to-be-encoded block and number of the available blocks, an acquisition/selection module to select one selection block from the encoded available blocks, a selection information encoder to encode selection information specifying the selection block using a code table corresponding to the number of available blocks, and an image encoder to subject the to-be-encoded block to motion compensated prediction coding using a motion vector of the selection block.
    Type: Application
    Filed: January 23, 2019
    Publication date: May 23, 2019
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Saori ASAKA, Takeshi CHUJOH, Akiyuki TANIZAWA, Goki YASUDA, Naofumi WADA, Takashi WATANABE
  • Publication number: 20190151864
    Abstract: A nozzle device according to an embodiment includes a first opening, a plurality of second openings, and a first duct part. The first duct part includes at least one first branching part having a first part extending in a first direction and a plurality of second parts connected to a first end of the first part and extending in respective directions intersecting with the first direction. The first duct part connects the first opening and the second openings and is branched at least once by the first branching part in a path extending from the first opening to the second openings. The path lengths and the numbers of first branching parts between the first opening and the respective second openings are the same. The cross-sectional area of the first end of the first part is smaller than the cross-sectional area of a second end of the first part.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki TANAKA, Takahiro Terada, Shiguma Kato, Yusuke Suzuki
  • Publication number: 20190151678
    Abstract: According to an embodiment, a particle beam treatment system has: a CT device that is a three-dimensional image acquisition part installed in a treatment room for acquisition of a three-dimensional internal image on a day of treatment; a dose distribution display part that displays a dose distribution in the three-dimensional image acquired on the day of treatment and a dose distribution in treatment plan data designed in advance; a treatment management device that is a selection part to select whether or not to change the treatment plan data based on the dose distribution in the three-dimensional image acquired on the day of treatment and the dose distribution in treatment plan data designed in advance; and an irradiation part that irradiates an affected part with a particle beam according to the treatment plan data based on selection made by the treatment management device.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Yasushi ISEKI
  • Publication number: 20190157252
    Abstract: According to one embodiment, a semiconductor device includes an interconnect layer, an electrical element, an optical element, and a resin portion. The resin portion includes a first partial region between the electrical element and the optical element. At least a portion of the optical element does not overlap the resin portion in a first direction. The first partial region has first and second resin portion surfaces. The second resin portion surface is opposite to the first resin portion surface and opposes the interconnect layer. The optical element has first and second optical element surfaces. The second optical element surface is opposite to the first optical element surface and opposes the interconnect layer. A distance along the first direction between the interconnect layer and the first resin portion surface is longer than a distance along the first direction between the interconnect layer and the first optical element surface.
    Type: Application
    Filed: February 23, 2018
    Publication date: May 23, 2019
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yoichiro KURITA, Hideto FURUYAMA, Hiroshi UEMURA
  • Publication number: 20190156299
    Abstract: A maintenance procedure generation apparatus has an information model management unit that manages an information model including detailed information on maintenance work of a maintenance target, a maintenance target acquisition unit that acquires a maintenance target on which maintenance work is to be actually performed from candidates of the maintenance target, a procedure generation unit that generates a first procedure of maintenance work with respect to the maintenance target acquired by the maintenance target acquisition unit based on the information model managed by the information model management unit, and dynamically corrects a second procedure of maintenance work that needs to be performed in the future by a site worker based on maintenance work selected by the site worker, and a work monitoring control unit that acquires information on maintenance work actually performed by the site worker.
    Type: Application
    Filed: March 14, 2018
    Publication date: May 23, 2019
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Akira Hosokawa, Shinichi Nagano, Gaku Ishii
  • Publication number: 20190156180
    Abstract: According to an embodiment, a neural network device includes a plurality of cores, and a plurality of routers. Each of the plurality of routers includes an input circuit and an output circuit. Each of the plurality of cores transmits at least one of forward direction data propagating in the neural network in a forward direction and reverse direction data propagating in the neural network in a reverse direction. The input circuit receives the forward direction data and the reverse direction data from any one of the plurality of cores and the plurality of routers. The output circuit or the input circuit selectively deletes the reverse direction data stored based on a request signal for requesting reception of data.
    Type: Application
    Filed: March 5, 2018
    Publication date: May 23, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Kumiko NOMURA, Takao Marukame
  • Publication number: 20190156188
    Abstract: An arithmetic processing device according to an embodiment includes: a first storage device including a first array having memory elements arranged in a first direction and a second direction intersecting with the first direction; a second storage device including a second array having memory elements arranged in the first direction; a third storage device including a third array having memory elements arranged in the first and second directions, the third array having a smaller number of memory elements arranged in the first direction than the memory elements of the first array, arranged in the first direction, and having a smaller number of memory elements arranged in the second direction than the memory elements of the first array, arranged in the second direction; and a first process layer, using data stored in the memory elements of the third array, to perform a convolution process.
    Type: Application
    Filed: March 9, 2018
    Publication date: May 23, 2019
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Mizuki Ono, Kosuke Tatsumura, Masaya Yamasaki
  • Publication number: 20190156181
    Abstract: According to an embodiment, a neural network device includes a control unit, and a matrix computation unit. The control unit causes a plurality of layers to execute a forward process of propagating a plurality of signal values in a forward direction, and a backward process of propagating a plurality of error values in a backward direction. The matrix computation unit performs computation on a plurality of values propagated in the plurality of layers. The matrix computation unit includes (m×n) multipliers, and an addition circuit. The (m×n) multipliers are provided in one-to-one correspondence with (m×n) coefficients included in a coefficient matrix of m rows and n columns. The addition circuit switches a pattern for adding values output from the respective (m×n) multipliers between the forward process and the backward process.
    Type: Application
    Filed: March 1, 2018
    Publication date: May 23, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Takao MARUKAME, Kumiko NOMURA
  • Publication number: 20190155267
    Abstract: An information processing apparatus has an input data acquisition unit that acquires a plurality of input data, a fault tolerance requirement acquisition unit that acquires a fault tolerance requirement for the plurality of input data, a training data definition unit that defines an output which satisfies the fault tolerance requirement, a fault pattern generation unit that generates a plurality of fault patterns which include at least one of the plurality of input data based on the plurality of input data and the fault tolerance requirement, a model update unit that updates the information processing model so as to tolerate a fault of the input data satisfying the fault tolerance requirement, and an execution control unit that applies the plurality of input data to the information processing model updated by the model update unit and executes the information processing model.
    Type: Application
    Filed: March 9, 2018
    Publication date: May 23, 2019
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiromasa SHIN, Mitsuru Kakimoto, Yoshiaki Shiga
  • Publication number: 20190157912
    Abstract: An electronic apparatus includes a transmitter circuitry, receiver circuitry, and controller circuitry. The transmitter circuitry is configured to transmit a first wireless signal for a wireless communication to a first terminal via a first frequency. The receiver circuitry is configured to receive a second wireless signal for the wireless communication from the first terminal via the first frequency. The controller circuitry is configured to detect position information of the first terminal based on the second wireless signal and form a beam pattern of radio waves of a second frequency different from the first frequency based on the position information, the beam pattern having directivity to the first terminal. And the transmitter circuitry is further configured to wirelessly supply power to the first terminal via the second frequency during the wireless communication with the first terminal.
    Type: Application
    Filed: March 1, 2018
    Publication date: May 23, 2019
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kentaro TANIGUCHI, Ryoko MATSUO, Toshiyuki OGAWA
  • Publication number: 20190158620
    Abstract: According to an embodiment, an information processing apparatus includes a prefetch unit and a scheduler unit. The prefetch unit is configured to prefetch a scheduling entry corresponding a future time period in advance from scheduling information including one or more entries each of which at least contains a transmission state and interval for each of one or more transmission queues. The scheduler unit configured to determine a starting time of transmission for each frame waiting for transmission in each queue, on the basis of the prefetched entry.
    Type: Application
    Filed: March 5, 2018
    Publication date: May 23, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yasin OGE, Yuta Kobayashi, Takahiro Yamaura
  • Publication number: 20190158047
    Abstract: An amplifier for amplifying radio frequency signals comprising: a signal splitter configured to split an input radio frequency signal into two or more signals; and two or more switching power amplifiers. Each of the switching power amplifiers is configured to amplify a respective signal of the two or more signals using an active device and output a respective amplified signal at a respective output terminal of the switching power amplifier when the switching power amplifier is activated. Each of the two or more switching power amplifiers has a different maximum output power. The amplifier further comprises: an output node connected to each of the output terminals of the switching power amplifiers to combine the amplified signals and output a combined amplified signal; and control circuitry configured to issue control signal to control bias voltages provided to a gate of each of the active devices of the switching power amplifier to selectively activate and deactivate the active devices.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 23, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Gavin WATKINS
  • Publication number: 20190158862
    Abstract: According to an embodiment, a decoding device includes an acquiring unit configured to acquire first format information, encoded data, and first filter information, the first format information indicating a resolution of a color-difference component of the encoded data; a decoding unit configured to decode the encoded data to obtain a decoded image; and a converting unit configured to convert a color-difference format of the decoded image represented by a first color-difference format by using a filter identified by the filter information.
    Type: Application
    Filed: January 24, 2019
    Publication date: May 23, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Takeshi CHUJOH, Tomoya KODAMA
  • Publication number: 20190157479
    Abstract: A photodetection element includes a first semiconductor layer; and a second semiconductor layer stacked on the first layer and converting light into electric charges; wherein the first semiconductor layer has a thickness of 5 ?m or less.
    Type: Application
    Filed: December 6, 2018
    Publication date: May 23, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yuki Nobusa, Kazuhiro Suzuki
  • Patent number: 10297033
    Abstract: According to one embodiment, an information processing apparatus includes processing circuitry. The processing circuitry acquires a measurement value including an acceleration, corrects the measurement value to reduce a drift in the measurement value, acquires a first image and a second image, detects feature points in the first and the second images, identify a corresponding point among the feature points in the second image, which corresponds to one of the feature points in the first image, and estimate a relative displacement of a moving object between a time at which the first image is taken and a time at which the second image is taken, based on the corrected measurement value, the feature point in the first image and the corresponding point in the second image.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: May 21, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tsuyoshi Takatani, Tsuyoshi Tasaki, Manabu Nishiyama