Kabushiki Kaisha Toshiba

Sumitomo Electric Industries, Limited

Toyo Seikan Kaisha, Ltd.

International Semiconductor Group

Ricoh Company, Ltd.

Sharp Kabushiki Kaisha Corporation

Exedy Corporation

International Business Machines Corporation

Nissan Motor Company Limited

Hitachi Global Storage Technologies Netherlands B.v.

Toshiba Electronic Devices & Storage Corporation

Shinwa Controls Co., Ltd

Exedy Friction Material Co., Ltd

Hiroki Mori

Tomoko Adachi

Ryoko Matsuo

Tomoya Tandai

Kentaro Taniguchi

Tsuguhide Aoki

Xu Zhu

Toshihisa Nabetani

Youichi Nagai

Yasuhiko Tanabe

Masaki Saitoh

Takurou Ito

Kazuhiko Yamazaki

Masaki Ogata

Hiroshi Maeda

Hiroshi Inada

Kazumi Sato

Yasuhiro Iguchi

Naoki Makita

Takeshi Ueno

Takeshi Yamada

Rie Nakamura

Hiroki Ozaki

Shigeyuki Ishii

Ryo Iwasaki

Kouhei Miura

Hitoshi Tamura

Tatsuya Osone

Miki Oouchi

Shinya Unigame

Hiroshi Nakao

Takashi Takehara

Nobuyasu Watanabe

Kazushige Yoshida

Takao Nakamura

Hideaki Nakahata

Katsushi Akita

Takehiko Hamaguchi

Koji Katayama

Hiroshi Yoshida

Koh Hashimoto

Takashi Misaki

Takashi Ishizuka

Kei Fujii

Hideki Matsubara

Daisuke Yashima

Fumitake Nakanishi

Yuji Tohzaka

Susumu Yoshimoto

Kensuke Nakanishi

Takuro Ito

Takahisa Kaihotsu

Masaki Migita

Hideaki Furumoto

Takeshi Kumagaya

Mitsuru Ekawa

Hirofumi Komori

Takahiro Saruwatari

Tomoaki Ito

Toshiyuki Tanahashi

Hiroaki Sugioka

Kouji Suzuki

Kazuhiro Tsujimura

Kunihiko Mine

Mitsuru Hamaguchi

Seiji Terauchi

Kazunari Higashida

Yoshiyuki Okamoto

Masashi Hatano

Hirohisa Saitou

Go Yanagisawa

Takumi Tomita

Go Shiotsuki

An optical modulator includes a first mesa waveguide extending in a first direction, and a second mesa waveguide. The first mesa waveguide includes a p-type first semiconductor layer disposed over a substrate, a core layer disposed over the first semiconductor layer, a p-type second semiconductor layer disposed over the core layer, and an n-type third semiconductor layer disposed over the core layer. The second semiconductor layer and the third semiconductor layer are arranged adjacent to each other in the first direction. An electrode is disposed over the third semiconductor layer. A joining surface between the second semiconductor layer and the third semiconductor layer is inclined with respect to a surface orthogonal to the first direction.

Optical modulator and method of manufacturing optical modulator

A security inspection system includes a determination device and a control device. The determination device performs a first determination regarding whether a target has a predetermined object. The control device controls a passage management device which performs a second determination regarding whether the target has been permitted to pass. The control device transmits a second signal to the determination device when receiving a first signal from the passage management device. The first signal indicates a start of the second determination with regards to the target. The determination device starts the first determination with regards to the target when receiving the second signal.

Security inspection system and security inspection method

According to one embodiment, a radar device includes a transmission module including a transmission antenna and first integrated circuits, a reception module including a reception antenna and second integrated circuits, and a third integrated circuit. Each of the first integrated circuits includes first transmission circuits, first reception circuits, and a first signal generation circuit. Each of the second integrated circuits includes second transmission circuits, second reception circuits, and a second signal generation circuit. The third integrated circuit includes third transmission circuits, third reception circuits, and a third signal generation circuit.

Radar device and radar system

According to one embodiment, a system includes first to fourth transmission antennas, a plurality of reception antennas, and a processor. The processor is configured to acquire a first signal of radio waves which are transmitted by the first and third transmission antennas in a case where the measurement target is at a first position, acquire a second signal of radio waves which are transmitted by the second and fourth transmission antennas in a case where the measurement target is at a second position, and generate information of the measurement target by using the first and second signals. A first interval between the first and third transmission antennas and a second interval between the second and fourth transmission antennas are the same.

System for object detection

According to one embodiment, a radar device includes antenna panels. The antenna panels include a first transmission panel, first reception panel, and second reception panel, or the antenna panels include a first transmission panel, second transmission panel, and first reception panel. The first transmission panel includes antennas at intervals of m times a substantially half wavelength where m is a positive integer of two or more. The first reception panel includes antennas at intervals of n times the substantially half wavelength where n is a positive integer of two or more, and m and n are coprime to each other.

Radar device and method

According to one embodiment, a wireless communication device, includes a receiver configured to receive a first field, receive at least one of a plurality of second fields having been multiplexed and transmitted, and decode the one of the second fields to obtain a frame in a case where first information identifying the wireless communication device is not set in the first field, and a controller configured to suppress access to a wireless medium during a period indicated by a value set in the frame.

Wireless communication device, wireless communication terminal and wireless communication method

According to one embodiment, a radar device includes a first and second radar units. The first radar unit includes a first substrate, and first transmit and receive array antennas. The second radar unit includes a second substrate, and second transmit and receive array antennas. A shape of the first substrate corresponds to a shape of the second substrate. A relative position of the first transmit or receive array antenna in the first substrate corresponds to a relative position of the second transmit or receive array antenna in the second substrate.

Radar device, method, and radar system

According to one embodiment, an antenna device comprises an antenna panel including a first transmission antenna, a first reception antenna, and a second reception antenna, and a rotation device configured to rotate the antenna panel. A first radio wave is irradiated from the first transmission antenna when a rotation angle of the antenna panel is a first angle and a reflected radio wave of the first radio wave is received by the first reception antenna and the second reception antenna. A second radio wave is irradiated from the first transmission antenna when the rotation angle is a second angle and a reflected radio wave of the second radio wave is received by the first reception antenna and the second reception antenna.

Antenna device, system, and transmission/reception method

A wireless communication device includes a transmitter and a receiver. The transmitter transmits a first frame containing notification information to specify first and second wireless terminals and a second frame for channel estimation. The receiver receives a third frame transmitter from the first wireless terminal and a fourth frame transmitted from the second wireless terminal. The third frame and the fourth frame are transmitted in a multiplexing scheme by the first and the second wireless terminals. The third frame contains first channel information estimated based on the second frame. The fourth frame contains second channel information estimated based on the second frame. The first frame contains at least either information to specify a preamble of the third frame and a preamble of the fourth frame or information to specify a subcarrier used for transmission of the third frame and a subcarrier used for transmission of the fourth frame.

Wireless communication device and wireless communication method

A display apparatus includes circuitry to acquire history data including a record of an event executed with a plurality of display apparatuses including the display apparatus. The plurality of display apparatuses shares data of a sharing area shared by the plurality of display apparatuses. The sharing area is generated based on the history data. The circuitry displays, on a display screen, at least a part of the sharing area as a display area for the display apparatus. The display area is set based on an operation log included in the history data. The operation log is related to a user at the display apparatus.

Display apparatus, data sharing system, and display control method

According to one embodiment, an electronic apparatus comprises antenna elements and processor circuitry. The antenna elements are arranged respectively at least at first, second, third, and fourth positions. The first and second positions are arranged in a first direction. Spacing between the first positions and spacing between the second positions are coprime. The third and fourth positions are arranged in a second direction. Spacing between the third positions and spacing between the fourth positions are coprime.

Electronic apparatus and imaging method

According to one embodiment, a radar apparatus includes first antennas, a second antenna, and a third antenna. If the first antennas are used as transmission antennas, the second and third antennas are used as reception antennas. If the second and third antennas are used as the transmission antennas, the first antennas are used as the reception antennas. The first antennas are arranged in a first direction at a first distance and in a second direction crossing the first direction at a second distance. A distance between the second antenna and the third antenna in the first direction is approximately equal to a product of the first distance and a number of first antennas arranged in the first direction.

Radar apparatus, and transmission and reception method

According to one embodiment, a wireless communication device includes a transmitter configured to transmit a first field containing information to identify a plurality of wireless communication terminals, and configured to multiplex and transmit a plurality of second fields in each of which a first frame containing an address of any of the wireless communication terminals is set; and a controller configured to determine, for the first frames, values pertaining to lengths of durations to suppress access to a wireless medium to the wireless communication terminal having an address different from the address contained in each of the first frames. The transmitter is configured to set the values in the first frames, the second fields, or the first field. The controller is configured to determine the values so that the durations have an end at an identical time.

Wireless communication device and wireless communication terminal

According to one embodiment, an antenna device includes a first transmission array antenna including transmission antennas of a first number, arranged with a first distance in a first direction, a first reception array antenna including reception antennas of a second number, arranged with a second distance in a first direction or a second direction which is parallel to the first direction, a second transmission array antenna including transmission antennas of a third number, arranged with the first distance in the first direction, and a second reception array antenna including reception antennas of a fourth number, arranged with the second distance in the first direction or the second direction.

Antenna device

Growing community of inventors

Kawasaki, Japan

Hiroki Mori