Sony Corporation

Mitsubishi Electric Corporation

Hitachi Construction Machinery Co., Ltd.

Nihon Kohden Corporation

National Cerebral and Cardiovascular Center

Shiga University of Medical Science

Other

Sony Group Corporation

Tomy Kogyo Co., Ltd.

Sophia School Corporation

Takeshi Tsuchiya

Kcm Corporation

Tsuchiya, Takeshi

Nobuhiro Suzuki

Koji Hyodo

Satoshi Taniguchi

Akio Machida

Akio Ota

Hiroshi Sakamaki

Tatsuo Nishihara

Koji Takizawa

Takashi Ashihara

Yuuho Iwanaga

Kazuo Nakazawa

Kazuo Chonan

Koji Takano

Shin Inada

Takahiro Arakida

Hideki Ono

Tomoyuki Oki

Rintaro Koda

Yuji Masui

Tadashi Oshima

Takuji Yoshida

Masaki Yoshikawa

Naoto Yoshida

Kayoko Kikuchi

Genichiro Ishimaru

Chiyomi Uchiyama

Tetsuji Tanaka

Katsunori Yanashima

Tomonori Hino

Katsuyuki Akutsu

Yoshiaki Tsuda

Michinori Shiomi

Akira Ohmae

Masashi Mitsumoto

Yasuo Yamazaki

Takashi Oku

Misaki Shimizu

Kazuo Ishida

Satoshi Kageme

Ryuhei Takahashi

Kota Tokuda

Atsushi Shimazu

Tomoya Matsuda

Kentaro Itoga

Yuichi Goda

Eiichi Sakai

Hiroki Nakazono

Masayuki Arimochi

Nobuyuki Hidaka

Kenji Komai

Tomoo Takahashi

Yasuhiko Hasegawa

Satoshi Horikoshi

Daisuke Tsukuda

Marie Kawai

Takeshi Amishima

Takafumi Yokoe

Mitsuru Akahori

Takafumi Matsuda

Takeshi Tshuchiya

To provide an optical member that enables a light guiding plate to be firmly fixed with certainty to a rim portion using an adhesive. An optical member of the present disclosure that guides light that enters from an image forming apparatus such that the light exits the optical member to be headed for an observer, includes a light guiding platethat is formed of a resin plate', a first deflection mechanism, and a second deflection mechanism. Light that enters the light guiding platefrom the image forming apparatus is deflected by the first deflection mechanism, is totally reflected within the light guiding plateto propagate through the light guiding plate, is then deflected by the second deflection mechanism, and exits the light guiding plateto be headed for the observer. The light guiding plateincludes a protrusionthat extends from a portion of a lateral surface of the light guiding plate. Further, the light guiding plateis fixed to an interior lateral faceA of a rim portionusing an adhesivein a state in which a tip of the protrusionis in contact with the interior lateral faceA of the rim portion

Display apparatus, optical member, method for manufacturing optical member, and stamping apparatus

A display device includes a frame that includes a front portion, temple portions, and a pad portion, and is mounted on head of an observer, and an image display device attached to the frame. The image display device includes an image forming device, and an optical device on which light emitted from the image forming device is incident and from which the light is emitted toward the observer. One end portion of the optical device is fixed to a temple portion side of the front portion. Other end portion of the optical device is on a pad portion side of the front portion. A light shielding member that prevents external light from being incident on the other end portion of the optical device from above the other end portion of the optical device is attached to the pad portion side of the front portion.

Display device

Determination is made as to whether or not to enable communications by a communication processing unit with an on-board unit, on the basis of a receive strength detected from a radio wave received via a communication antenna, and the angle of arrival and the receive strength of a direct wave and the angle of arrival and the receive strength of a reflected wave, the angles of arrival and the receive strengths being estimated from one or more radio waves received via an angle measurement antenna.

Roadside communication device and road-to-vehicle communication method

A subarray spatial averaging unit performs spatial averaging of correlation matrices by dividing a received signal of an array antenna to a plurality of subarrays having different shapes, and calculating these correlation matrices for the respective subarrays having different shapes. An eigenvalue expanding unit performs eigenvalue expansion of correlation matrices for the respective plurality of subarrays having different shapes after spatial averaging. A wave count estimating unit estimates an incoming wave count by integrating eigenvalues of the plurality of subarrays having different shapes obtained by the eigenvalue expanding unit.

Incoming wave count estimation apparatus and incoming wave count incoming direction estimation apparatus

A myocardial excitation complementation/visualization apparatus includes an acquiring section that acquires intracardiac electrocardiograms of a subject, the intracardiac electrocardiograms being recorded by a recording unit having a plurality of electrodes, a processing section that performs a computation for completing and visualizing a state of excitation in a myocardium of the subject based on the intracardiac electrocardiograms, and a displaying section that displays the state of excitation in the myocardium of the subject based on an output of the processing section. The processing section includes a first generating section, a correcting section, a second generating section, and a third generating section. The displaying section displays a change of the state of excitation in the myocardium of the subject based on the visualized data.

Myocardial analysis apparatus and myocardial excitation detection apparatus

An optical device that includes a light guide plate, a first deflection means, arranged on at least one of a first surface or a second surface of the light guide plate, that deflects light incident on the light guide plate to cause the light incident on the light guide plate to be totally reflected inside the light guide plate, and a second deflection means, arranged on at least one of the first surface or the second surface of the light guide plate, that deflects the light propagated inside the light guide plate by total reflection to cause the light propagated inside the light guide plate by total reflection to be emitted from the light guide plate. The light guide plate further includes a substrate including a first surface and a second surface facing the first surface, a first planarizing film, formed on the first surface of the substrate, containing an organic material, and a second planarizing film, formed on the second surface of the substrate, containing an organic material. The substratecan contain a resin material.

Optical device and display device

A radar apparatus includes a transmitting array antenna that transmits signals orthogonal to one another from a plurality of transmitting antennas, a receiving array antenna that receives the signals reflected from a target by a plurality of receiving antennas, and a signal processing unit that detects the target from reception signals received by the plurality of receiving antennas. The signal processing unit includes a correlation matrix calculation unit that determines a first correlation matrix corresponding to the transmitting array antenna and a second correlation matrix corresponding to the receiving array antenna, on the basis of the reception signals separated by a separation unit, and a detection unit that detects the target on the basis of an evaluation value calculated using eigenvectors of the first correlation matrix and the second correlation matrix.

Radar apparatus

A signal acquiring unit () performs signal detection and initial synchronization on an output from a RF frontend () by performing circular convolution operation using a first code replica corresponding to a case where a ranging code does not change in polarity and a second code replica corresponding to a case where a ranging code changes in polarity. A signal tracking unit () performs synchronization tracking using a result of signal acquisition output from the signal acquiring unit () as an initial value.

Signal acquisition device

To provide a display device in which the brightness of the image viewed by the observer is bright, and the brightness of the image is as uniform as possible. The display device according to the present invention includes a frameand an image display device, the image display deviceincludes an image forming apparatusand an optical device, the optical deviceincludes a light guide plate, a first deflection unitconfigured with a first hologram diffraction gratingand a second hologram diffraction grating, and a second deflection unitconfigured with a third hologram diffraction grating, and slant angles and pitches of the first hologram diffraction grating, the second hologram diffraction grating, and the third hologram diffraction gratingsatisfy a predetermined relation.

A myocardial excitation determining apparatus which can support the determination of excitation dynamics of the myocardium during atrial fibrillation is provided. A myocardial excitation determining apparatus has: an acquiring sectionwhich acquires an intracardiac electrocardiogram of a subject; a processing sectionwhich computes to produce visualized data indicating a state of excitation in the myocardium, based on the intracardiac electrocardiogram; and a determining sectionwhich determines the type of excitation dynamics of the myocardium based on the visualized data.

Myocardial excitation determining apparatus

A method for producing a plant seedling is provided, which is based on microwave radiation in order to efficiently facilitate the plant growth. In the method, microwave radiation is started at any timing during a period ranging from appearance of a first true leaf to a timing provided before appearance of a second true leaf in a growth process of a plant. The radiation time of the microwave may be within 1 hour, and the output of the microwave may be 2 to 25 W per 1 to 20 seedling or seedlings.

Plant cultivation method

A linear-depolarization ratio calculator () is configured so as to determine a radar reflectivity factor Zin transmission of a horizontally polarized wave and reception of a horizontally polarized wave, the radar reflectivity factor being a reflected wave intensity after integration of a reflected wave intensity V(n) calculated by a reflected-wave intensity calculator (), and a radar reflectivity factor Zin transmission of a horizontally polarized wave and reception of a vertically polarized wave, the radar reflectivity factor being a reflected wave intensity after integration of a reflected wave intensity V(n+2) and calculate a linear depolarization ratio LDRwhich is the ratio between the radar reflectivity factor Zand the radar reflectivity factor Z. As a result, even when three types of polarized-wave transmission/reception processing elements are repeatedly performed, the linear depolarization ratio LDRcan be calculated.

Dual polarization radar apparatus and radar signal processing method

A highly accurate object identification is performed. A first feature quantity related to a relative distance and a relative speed to an object, the direction and the reflection intensity of the object, which are extracted by a first feature quantity extraction block, is made identical in time series in a data storage processing block; a second feature quantity is extracted in a second feature quantity extraction block; and a category of the object is determined by an object determination block on the basis of an attribution degree to the distribution of the second feature quantity related to a predetermined category calculated by an attribution degree calculation block.

Radar signal processing device

A configuration is provided with: a local oscillatorwhich generates M local oscillation signals L(t) whose frequencies differ from one another by an integral multiple of an angular frequency &#x3c9;; receiver devices-m each converting the frequency of a received signal Rx(t) of one antenna element-m using one local oscillation signal L(t) generated by the local oscillator, thereby generating a received video signal V(t) having an antenna element number m; an adderwhich adds the received video signals V(t) to V(t) generated by the receiver devices-to-M, and outputs a received video signal V(t) after addition; and an A/D converterwhich A/D-converts the received video signal V(t) outputted from the adder, thereby to generate a received video signal V(n) which is a digital signal.

Growing community of inventors

Tokyo, Japan

Nobuhiro Suzuki