Nippon Telegraph and Telephone Corporation

Sumitomo Metal Mining Company, Ltd.

Iix Inc.

Other

Hewlett-packard Development Company, L.p.

Fujikoki Corporation

Hitachi Chemical Company, Ltd.

Resonac Corporation

Kabushiki Kaisha Powrex

Kissei Pharmaceutical Co., Ltd.

Ntt Corporation

Taikisha Ltd.

Tokyo University of Marine Science and Technology

Takashi Sakamoto

Soichi Oka

Masahiro Ueno

Yuichi Akage

Sohan Kawamura

Makoto Hatakenaka

Osamu Nakai

Satoshi Matsubara

Hideyuki Tsuchiya

Yoji Kyoda

Takeshi Masayoshi

Gene Cheung

Yoshiyuki Kume

Hisashi Asano

Masaharu Itoh

Yoshihide Minegishi

Norimasa Senda

Hiroshi Murase

Tadayuki Imai

Koichiro Maki

Mitsuo Hagiwara

Haruo Ishikawa

Yoshio Ono

Ryohei Hatta

Yurina Tanaka

Takashi Koyama

Akira Okada

Hideaki Suzuki

Hiromi Kurashima

Wai-Tian Tan

Masaki Kitahara

Nobuyuki Tanaka

Takashi Kubota

Hideaki Sato

Yoshiyuki Matsumoto

Antonio Ortega

Tetsuya Murakami

Kenzo Fujimoto

Kazuto Noguchi

Koji Hasegawa

Morito Matsuoka

Yoshihisa Sakai

Kento Hoshi

Kazutoshi Kato

Keisuke Okada

Hirotaka Higuchi

Masaharu Okuda

Masayuki Oku

Yasuhiro Hotta

Takeaki Ota

Sho Shirai

Yoichi Inada

Kazumasa Yokoyama

Michael Sweeney

Hiroshi Matsuura

Yasuki Mikamura

Shizuo Ikuta

Akira Itooka

Masatoshi Nakamoto

Kiyoshi Kikuchi

Kazunori Yoshizawa

Takayuki Miyauchi

Yuya Tanaka

Sen-Ichi Suzuki

A first component having a plate shape includes a first incident surface and a first emission surface disposed on the opposite side of the first incident surface. The first component is made of light transmissive material having an electrostrictive effect. The first component further includes a first transparent electrode formed on the first incident surface, and a second transparent electrode formed between the first emission surface and a first reflective film.

Wavelength variable optical filter

This negative electrode material for lithium ion secondary batteries has a C of 5.5 or less, C being a value obtained from a formula C=(pressure B−pressure A)/(1.70−1.35), where pressure A (kN/cm) is defined as the pressure at which, when a 3.0 g specimen packed into a column space having a diameter of 15 mm is pressed down at a rate of 10 mm/min, a density of 1.35 g/cmis obtained, and pressure B (kN/cm) is defined as the pressure at which a density of 1.70 g/cmis obtained.

Negative electrode material for lithium ion secondary battery, production method for negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery

An optical deflector has a dielectric of a paraelectric phase and deflects light transmitted through the dielectric by applying a voltage in a direction perpendicular to a transmission direction of the dielectric, the optical deflector including, in order, a first temperature control element, a first conductor on which a first sensor is disposed, the dielectric, a second conductor on which a second sensor is disposed, and a second temperature control element, wherein a voltage is applied between the first conductor and the second conductor, the dielectric is irradiated with excitation light having a substantially uniform intensity in an application direction of the voltage, and a temperature of the first conductor and a temperature of the second conductor are set to predetermined temperatures.

Optical deflector and method for determining control condition of optical deflector

A negative electrode material for a lithium ion secondary battery, including composite particles, each of the composite particles including: a spherical graphite particle; and flat graphite particles that are gathered or bound together such that the flat graphite particles have non-parallel orientation planes, wherein the composite particles satisfy the following (1) and (2): (1) a pore volume in a range of a pore diameter of from 0.10 to 8.00 μm obtained by the mercury intrusion method is from 0.20 to 1.00 mL/g; and (2) in a log differential pore volume distribution obtained by the mercury intrusion method, at least two peaks appear in a range of a pore diameter of from 0.10 to 8.00 the two peaks including a first peak P1 and a second peak P2 at a higher diameter than the first peak P1.

Negative electrode material for lithium ion secondary battery, method of manufacturing negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery

An electro-optical device includes an electro-optic crystal, a first electrode, and a second electrode. A voltage is applied to the electro-optic crystal by the first electrode and the second electrode. The electro-optic crystal has an incident surface and an emitting surface parallel to each other and deflects incident light made incident on the incident surface at an acute incident angle in an electric field direction in which a voltage is applied. A rotation axis of an incident angle is parallel to the electric field direction.

Electro-optical device

An angle measurement device according to the present invention relates to an angle measurement device for measuring an incident angle of an incident light ray, and includes: at least one light deflector; a driving power supply; a light receiver; and a calculation unit. The light deflector is of a transmission type, has an electro-optic effect, and is configured to change an optical path of the light ray by a voltage applied from the driving power supply, and cause the light ray to enter the light receiver. The calculation unit is configured to calculate the incident angle based on the voltage at which an intensity of the light ray detected by the light receiver is maximum.

Angle measurement device and method

An optical deflection apparatus is provided with an optical deflection element and a compensating optical element. The optical deflection element deflects incident light in a first direction (a voltage application direction) in which a voltage is applied (one-dimensional scan). The compensating optical element is an element which has an incidence surface and an emission surface, which compensates for a deflection deviation in a second direction that is perpendicular to the first direction and to an optical axis of the incident light of deflected light having been deflected by the optical deflection element and incident from the incidence surface, and which arranges a direction of travel of compensated light to be emitted from the emission surface on a same plane.

Optical deflection device

Disclosed is a method for determining the sex of yellowtails, the method comprising a step of identifying whether an amino acid residue at position 143 in polypeptide encoded by the HSD17B1 gene of yellowtails is a glutamic acid residue or a glycine residue; a nucleic acid molecule or a primer set which is for use in said method; or a kit comprising the same, for determining the sex of yellowtails. The method according to the present invention is useful in that the genetic sex of yellowtails can be accurately determined.

Method for discriminating sex of yellowtail group

An unevenness correction data generation device suppressing the appearance of color unevenness when turning on R, G and B together includes a pattern generation unit causing red, green and blue images, in which display panel subpixels are turned on at the same gray level, to be displayed, a monochrome camera, a control unit generating first red, green and blue luminance correction data based on shooting data of the monochrome camera, a pattern generation unit causing the display panel to display a white image by causing red, green and blue images corrected with the respective luminance correction data to be displayed simultaneously, a color camera shooting the white image in color, and a control unit generating color correction data for correcting color unevenness based on shooting data of the color camera and generates unevenness correction data based on the red, green and blue luminance correction data and the color correction data.

Unevenness correction data generation device

A panel drive circuit having an input interface to which an image signal is input, a gamma correction circuit that corrects an image processing signal generated by an image processing circuit performing image processing on the image signal input to the input interface, such that a gamma correction signal thus generated has predetermined gamma characteristics, an unevenness correction circuit that corrects the gamma correction signal generated through the correction by the gamma correction circuit, based on correction data for reducing unevenness of a display panel, and an D/A convertor that has a variable output voltage range, and performs D/A conversion on an unevenness correction signal generated through the correction by the unevenness correction circuit and outputs the signal thus generated to the display panel, and the unevenness correction circuit changes the correction method according to the output voltage range of the D/A convertor.

Panel drive circuit

A laser light scanning apparatus includes: an optical system that generates parallel light from laser light emitted from a light source; an optical deflector that performs one-dimensional deflection on the parallel light from the optical system; and a diffractive optical element that diffracts deflected light from the optical deflector. The diffractive optical element is configured such that the diffracted light is focused along a predetermined axis that extends from the optical deflector toward the diffractive optical element, and the position at which the diffracted light is focused on the predetermined axis changes according to the incidence position of the deflected light.

Laser light scanning device and laser light scanning method

In an embodiment, an optical deflection device includes: an electro-optic crystal comprising KTaNbO, the electro-optic crystal having a first surface and a second surface, the first surface and the second surface facing each other; a first electrode on the first surface of the electro-optic crystal; a second electrode on the second surface of the electro-optic crystal; a power source configured to output a control voltage for forming an electric field inside the electro-optic crystal via the first electrode and the second electrode; and a light source configured to emit a pulse laser to be incident on the electro-optic crystal along an optical axis, the optical axis substantially perpendicular to a direction of the electric field formed by the control voltage, wherein a peak power density of the pulse laser output from the light source at a light incidence surface of the electro-optic crystal is less than 800000 W/cm.

The present invention includes an optical deflector that changes a deflection angle depending on an applied voltage, a voltage control unit that applies a voltage to the optical deflector, and a storage unit that stores a value of a voltage to be output by the voltage control unit. The voltage control unit outputs a voltage of a value stored in the storage unit to the optical deflector. The storage unit stores a goal voltage V=g(t), which provides a deflection angle θ with the goal time dependency θ=θ(t).

Control method of optical deflector, and optical deflection device

An input signal correction device for reducing power consumption is compatible with a variety of display panels, and includes an input circuit, extension/degeneration circuit, separation/recovery circuit and delay adjustment circuit operating at frequency f, demura circuit operating at frequency f/2, and adder circuit. The extension/degeneration circuit outputs a preprocessing signal increasing the input signal cycle length by 2 or outputs by degenerating the input signal to ½, based on a control signal, the demura circuit outputs a correction signal correcting the preprocessing signal from the extension/degeneration circuit, the separation/recovery circuit outputs a differential signal reducing the correction signal cycle length to ½ or reduces cycle length to ½ and outputs the same differential signal over two cycles, based on a control signal, the delay adjustment circuit outputs a delay signal delaying the input signal, and the adder circuit outputs a signal adding the differential signal to the delay signal.

Input signal correction device

Growing community of inventors

Tokyo, Japan

Takashi Sakamoto