Kabushiki Kaisha Toshiba

Canon Kabushiki Kaisha

Toshiba Memory Corporation

Hoya Lens Thailand Ltd.

Takuya Shimada

Yasuaki Ootera

Tsuyoshi Kondo

Shiho Nakamura

Michael Arnaud Quinsat

Hirofumi Morise

Masaki Kado

Susumu Hashimoto

Nobuyuki Umetsu

Hideaki Aochi

Yoshihiro Ueda

Yasuhito Yoshimizu

Shinji Miyano

Tomoya Sanuki

Yuichi Ito

Yoshiyuki Kamata

Teruo Yamashita

Masatoshi Sakurai

Shinobu Sugimura

Tsuyoshi Watanabe

Satoshi Shirotori

Yuji Akiyama

Osamu Yamada

Makoto Torigoe

Yoshiaki Fukuzumi

Tomoyuki Maeda

Naoko Kihara

Akiko Yuzawa

Takeshi Okino

Hiroyuki Hieda

Norikatsu Sasao

Ryosuke Yamamoto

Yoshiaki Kawamonzen

Kei Kobayashi

Terufumi Hamamoto

Yoshihisa Iwata

Seiji Morita

Shigeki Kato

Takashi Ochiai

Shoei Moribe

Hiromitsu Nishikawa

Naoya Takesue

Takayuki Jinno

Takeshi Makita

Hirochika Matsuoka

Akira Shibasaki

Shinzo Uchiyama

Takahisa Akaishi

Aoi Matsue

Yoshiaki Osada

Yusuke Katsukake

Michael Amaud Quinsat

Yusuke Kutsukake

Hironori Kawakami

A coating composition for an optical article containing a photochromic compound and two or more (meth)acrylates, the two or more (meth)acrylates containing an alicyclic difunctional (meth)acrylate and a non-cyclic tri- or higher functional (meth)acrylate.

Coating composition for optical article, spectacle lens, spectacles, and method for producing spectacle lens, and optical article and method for producing optical article

Provided is an optical article having a substrate, a primer layer generated by curing a polymerizable composition for forming the primer layer, and a photochromic layer generated by curing a (meth)acrylate-based polymerizable composition containing a photochromic compound in this order, in which the polymerizable composition for forming the primer layer contains a component A: polyisocyanate and a component B: hydroxy group-containing (meth)acrylate.

Optical article and method for producing optical article

Provided is a polymerizable composition for an optical article including a photochromic compound, a component A: an acyclic methacrylate having a molecular weight of 500 or more, and a component B: a hydroxy group-containing (meth)acrylate.

Polymerizable composition for optical article and optical article

A coating composition for an optical article containing a photochromic compound and two or more (meth)acrylates, the two or more (meth)acrylates containing a non-cyclic difunctional methacrylate having a molecular weight of 500 or more and a non-cyclic tri- or higher functional (meth)acrylate.

A measurement apparatus used for a sorting apparatus for sorting objects includes a scanning unit configured to perform scanning with illumination light which illuminates the object, a control unit configured to control the scanning unit, and a sensor configured to measure reflection light from the illuminated object, wherein the control unit controls the scanning unit to track the object with the illumination light by changing a position of the illumination light in a moving direction of the object and a direction perpendicular to the moving direction.

Sorting apparatus for sorting objects and measurement apparatus

An optical article, such as a spectacle lens, includes, on a substrate, a photochromic layer containing a photochromic dye and a resin component, and a protective film. The indentation hardness of the photochromic layer in the thickness direction is less than or equal to the indentation hardness of the surface of the substrate. The result of multiplying the indentation hardness of the protective film in the thickness direction and the thickness of the protective film is five-hundredths or more times and one or less times the result of multiplying the indentation hardness of the photochromic layer in the thickness direction and the thickness of the photochromic layer.

Optical article

An optical article, such as a spectacle lens, includes, on a substrate, a photochromic layer containing a photochromic dye and a resin component, and a protective layer. The indentation hardness of the photochromic layer in the thickness direction is in a range from 0.1 to 10 mgf/&#x3bc;m2. The value defined by the indentation hardness of the protective layer in the thickness direction multiplied by the thickness of the protective layer is five or more times and nine thousand or less times the value defined by the indentation hardness of the photochromic layer in the thickness direction multiplied by the thickness of the photochromic layer.

According to one embodiment, a magnetic memory device includes a first memory portion, a first conductive portion, a first interconnection, and a controller. The first memory portion includes a first magnetic portion including a first portion and a second portion, a first magnetic layer, and a first nonmagnetic layer provided between the second portion and the first magnetic layer. The first conductive portion is electrically connected to the first portion. The first interconnection is electrically connected to the first magnetic layer. The controller is electrically connected to the first conductive portion and the first interconnection. The controller applies a first pulse having a first pulse height and a first pulse length between the first conductive portion and the first interconnection in a first write operation and applies a second pulse having a second pulse height and a second pulse length in a first shift operation.

Magnetic memory device

According to one embodiment, a magnetic memory device includes a first magnetic portion extending in a first direction, a first magnetic layer, and a first nonmagnetic layer provided between the first magnetic layer and a portion of the first magnetic portion. The first magnetic portion has a first surface. The first surface includes bottom portions, and top portions. The bottom portions and the top portions are arranged alternately in the first direction. The bottom portions include a first bottom portion, a second bottom portion adjacent to the first bottom portion in the first direction, a third bottom portion, and a fourth bottom portion adjacent to the third bottom portion in the first direction. The top portions include a first top portion provided between the first bottom portion and the second bottom portion, and a second top portion provided between the third bottom portion and the fourth bottom portion.

Magnetic memory device and method for manufacturing the same

According to one embodiment, a magnetic memory device includes a first interconnect, a second interconnect, a first memory portion, and a controller. The first memory portion is provided between the first and second interconnects. The controller is electrically connected with the first and second interconnects. The first memory portion includes a first magnetic member, a first magnetic element, and a first non-linear element. The first magnetic element is provided between the first magnetic member and the second interconnect in a first current path between the first and second interconnects. The first non-linear element is provided between the first magnetic element and the second interconnect in the first current path. The controller is configured to supply a first shift current in the first current path in a first shift operation. The controller is configured to supply a first reading current in the first current path in a first reading operation.

According to one embodiment, a magnetic memory device includes a first magnetic portion, a first electrode, a second electrode, a third electrode, a second magnetic portion, a first nonmagnetic portion, and a controller. The first magnetic portion includes an extension portion and a third portion. The extension portion includes a first portion and a second portion. The third portion is connected to the second portion. The first electrode is electrically connected to the first portion. At least a portion of the third portion is positioned between the second electrode and the third electrode. The second magnetic portion is provided between the second electrode and the at least a portion of the third portion. The first nonmagnetic portion is provided between the second magnetic portion and the at least a portion of the third portion. The controller is electrically connected to the first, second electrode, and third electrodes.

According to one embodiment, a magnetic element includes a first member and a first magnetic portion. The first member includes a first region, a second region, and a third region positioned between the first region and the second region in a first direction. The first region includes at least one first element selected from the group consisting of Au, Ir, Al, Ta, TaN, W, Hf, Pt, and Pd. The second region includes at least one second element selected from the group. The third region includes at least one third element selected from the group. A concentration of the third element in the third region is lower than a concentration of the first element in the first region and lower than a concentration of the second element in the second region. A direction from the first region toward the first magnetic portion is aligned with a second direction.

Magnetic element and magnetic memory

According to one embodiment, a magnetic memory device includes a first magnetic member, a first electrode, a first magnetic layer, a first non-magnetic layer, a first conductive layer and a controller. The first magnetic member includes a first extending portion and a third magnetic portion. The first extending portion includes first and second magnetic portions. The third magnetic portion is connected with the second magnetic portion. The first electrode is electrically connected with the first magnetic portion. The first non-magnetic layer is provided between the first magnetic layer and at least a part of the third magnetic portion. The first conductive layer includes first and second conductive portions, and a third conductive portion being between the first conductive portion and the second conductive portion. The controller is electrically connected with the first electrode, the first magnetic layer, the first conductive portion and the second conductive portion.

According to one embodiment, a magnetic memory device includes a first magnetic portion, a first magnetic layer, a first nonmagnetic layer, a second magnetic portion, a second magnetic layer, a second nonmagnetic layer, a first electrode, and a second electrode. The first magnetic portion includes a first magnetic part and a second magnetic part. The first nonmagnetic layer is provided between the first magnetic layer and the first magnetic part. The second magnetic portion includes a third magnetic part and a fourth magnetic part. The second nonmagnetic layer is provided between the second magnetic layer and the third magnetic part. The first electrode electrically is connected to the second magnetic part and the fourth magnetic part. The second electrode is electrically connected to the first magnetic part and the third magnetic part.

Magnetic memory device including magnetic portions nonmagnetic layers

According to one embodiment, a magnetic memory device includes a magnetic portion, a first magnetic layer, a first nonmagnetic layer, a first element portion, first to third interconnects, and a controller. In a first operation, the controller sets the first interconnect to a first potential, the second interconnect to a second potential, and the third interconnect to a third potential. An absolute value of a difference between the second potential and the third potential is greater than that between the first potential and the third potential. In a second operation, the controller sets the first interconnect to a fourth potential, the second interconnect to a fifth potential, and the third interconnect to a sixth potential. An absolute value of a difference between the fifth potential and the sixth potential is less than that between the fourth potential and the sixth potential.

Growing community of inventors

Kanagawa, Japan

Takuya Shimada