Kabushiki Kaisha Toshiba

Sony Olympus Medical Solutions Inc.

The Furukawa Electric Co., Ltd.

Showa Denko K.k.

Sony Corporation

Yokogawa Electric Corporation

Kabusihki Kaisha Toshiba

Yoshiyuki Kamata

Masatoshi Sakurai

Akira Kikitsu

Kaori Kimura

Satoshi Shirotori

Hiroyuki Hieda

Naoko Kihara

Yousuke Isowaki

Katsuyuki Naito

Takuya Shimada

Takeshi Okino

Ryosuke Yamamoto

Kenji Hirose

Shigeru Tamura

Seiji Morita

Tomoyuki Maeda

Yasuaki Ootera

Akiko Yuzawa

Hisaharu Yanagawa

Masahiro Oka

Shinobu Sugimura

Norikatsu Sasao

Yoshiaki Kawamonzen

Takayuki Yamamoto

Takeshi Iwasaki

Akira Watanabe

Kenji Yamaguchi

Masayuki Nakagawa

Ken Ueki

Hidehisa Miyazawa

Hiroyuki Hyodo

Yoshikatsu Sakai

Tsuyoshi Onitsuka

Masao Yokomori

Katsuhisa Tsuda

Hiroshi Tamura

Hiroaki Nakamura

Yuichi Ohsawa

Junichi Ito

Chikayoshi Kamata

Yoichiro Tanaka

Daisuke Iseki

Keisuke Ishii

Kazuto Kashiwagi

Saori Kashiwada

Katsuya Sugawara

Motoaki Kobayashi

Shizuka Yamaguchi

Mikio Ogai

Toshihiro Ochiai

Isamu Kinoshita

Masahiro Kanamaru

Koji Sasaki

Kazuhiro Miyazawa

Ei Igarashi

Yosuke Isowaki

Yuichi Oshawa

Hibiki Yoshikawa

Kazuo Kamiko

Mitsuaki Fujimori

A medical holding apparatus includes: an arm including a plurality of links mutually coupled through one of joints, the arm having at least six degrees of freedom due to rotational motion about a rotation axis, the arm being configured to function as a balanced arm with a counterweight and support a medical device; and an arm controller configured to control motion of the arm, in which at least three of the joints in the arm each are provided with an angular sensor that detects a rotation angle of the rotation axis and an actuator that gives the joint an assist force of assisting the rotational motion, and the arm controller controls, based on respective detected results of the angular sensors, the respective assist forces of the actuators such that an amount of force in operation necessary when an operator moves the medical device supported by the arm remains in a predetermined range.

Medical holding apparatus

A medical observation control device and system include a memory that stores a parameter for a first imaging condition of an imager at a first time of capturing a first medical image and circuitry configured to correct for brightness differences between the first medical image captured at the first time and a second medical image captured at a second time. The circuitry is configured to restore the parameter for the first imaging condition as a second imaging condition for capturing the second medical image, control the imager so as to capture an image of an observation object under the second imaging condition as the second medical image, compare the first medical image with the second medical image, and correct brightness of at least one of brightness of the first medical image and brightness of the second medical image based on a comparison result.

Medical observation control device and medical observation system that correct brightness differences between images acquired at different timings

Provided is a medical observation device including an imaging unit configured to capture an image of an object to be observed, and output a video signal, and a support unit configured with a plurality of arm units rotatably connected to each other via joint units, and configured to support the imaging unit. An actuator that applies driving force with respect to rotation about a rotational axis of at least one joint unit that defines an attitude of the imaging unit, among a plurality of the joint units that form the support unit, is provided. The at least one joint unit and the actuator are arranged separated from each other, and are connected together via a power transmission mechanism that transmits rotary movement between two rotational axes that are substantially orthogonal to each other.

Medical observation device, surgical observation device, and medical observation system

By using a surgical microscope device, it becomes possible to continue surgery more reliably, even in the case in which the picture of the operating site is no longer displayed normally. Provided is a surgical microscope device including: a microscope unit () that images an observation target, and outputs a picture signal; a support unit () that supports the microscope unit, and is configured as a balance arm; and an auxiliary observation device () that is attachable to the microscope unit or the support unit. A manually operated manual brake mechanism () is provided with respect to at least one of a plurality of rotation axis units constituting the support unit.

Surgical microscope device and surgical microscope system

Provided are a medical observation apparatus and a medical observation system that are optimal in manipulability and favorable for downsizing and include: an observation unit including a microscope unit that is configured to collect light from an object to be observed via one end in a height direction of the microscope unit and capture a magnified image of a minute part of the object to be observed and has a columnar shape to be grasped by a user during movement, a center of gravity of which observation unit is located farther from the one end than a center in the height direction is; and a support unit supporting the observation unit in a rotationally movable manner around an axis passing through the center of gravity or a vicinity of the center of gravity and perpendicular to the height direction.

Medical observation apparatus and medical observation system

A medical observation apparatus includes a columnar microscope unit configured to image a minute part of an object to be observed with magnification and thereby output an imaging signal. A support unit includes a first joint unit holding the microscope unit in a rotationally movable manner around a first axis parallel to a height direction of the microscope unit, a first arm unit holding the first joint unit and extending in a direction different from the height direction of the microscope unit, a second joint unit holding the first arm unit in a rotationally movable manner around a second axis orthogonal to the first axis, and a second arm unit holding the second joint unit. In a plane passing through the first and second axes, a cross section of the microscope unit, the first and second joint units, and the first and second arm units is included in a circle that has a center at a focus position of the microscope unit and passes through an end point of the first joint unit that is at the maximum distance from the focus position.

Medical observation apparatus and medical observation system that convert an imaging signal to an optical signal

Provided is a medical observation apparatus including: a columnar microscope unit configured to image a minute part of an object to be observed with magnification and thereby output an imaging signal; and a support unit including a first joint unit holding the microscope unit in a rotationally movable manner around a first axis parallel to a height direction of the microscope unit, a first arm unit holding the first joint unit and extending in a direction different from the height direction of the microscope unit, a second joint unit holding the first arm unit in a rotationally movable manner around a second axis orthogonal to the first axis, and a second arm unit holding the second joint unit. In a plane passing through the first and second axes, a cross section of the microscope unit, the first and second joint units, and the first and second arm units is included in a circle that has a center at a focus position of the microscope unit and passes through an end point of the first joint unit that is at the maximum distance from the focus position. Thus, when imaging an object to be observed and displaying the image, the user's visual field for observing the displayed image can be sufficiently ensured.

In one embodiment, there are provided: a substrate; a data area disposed on the substrate and having a plurality of first magnetic dots arrayed in lines in mutually different first, second, and third directions; and a boundary magnetic part having a plurality of first magnetic portions arrayed in a line in the third direction and each having a length longer than that of the first magnetic dot in the third direction, and a second magnetic dot disposed between the first magnetic portions and disposed on extensions in the first and second directions of the first magnetic dots, and disposed along with the data area on the substrate.

Magnetic recording medium and method of fabricating the same

A stamper of an embodiment includes: a base portion having a main surface; and a plurality of guides arranged on the main surface in mutually different first and second directions and serving as references of arrangement of a plurality of self-assembled dots. A distance between the guides in a third direction is within a range of an integer m&#xb1;0.05 times of a pitch of the plural self-assembled dots. The third direction corresponds to a third vector obtained by combining a first vector corresponding to the arrangement of the guides in the first direction and a second vector corresponding to the arrangement of the guides in the second direction. A distance between the plural guides in the first direction falls out of a range of an integer m&#xb1;0.15 times of the pitch of the plural self-assembled dots.

Stamper and method of manufacturing bit patterned medium using stamper

An imprint method according to this embodiment includes preparing a mold having a recessed portion, filling the recessed portion with a mold non-reactive material, pressing the mold against a resist which is applied on a base material, curing the resist in a state that the mold is pressed, and separating the mold from the base material. The mold non-reactive material is a material which does not chemically react with a material of the mold. By curing of the resist, the resist and the mold non-reactive material are coupled. When the mold is separated from the base material, the resist and the mold non-reactive material are left on the base material.

Imprint method

According to one embodiment, in a method of manufacturing a magnetic recording medium which is configured such that a ferromagnetic recording part is formed on a substrate in a desired track pattern or a desired bit pattern, a ferromagnetic film is formed on the substrate, and then a mask is formed on the ferromagnetic film, the mask having an opening above a region for isolating the ferromagnetic film between tracks or bits. Subsequently, a B-based gas is radiated on the region of the ferromagnetic film through the opening of the mask, thereby increasing a B content of the region to nonmagnetize the region.

Magnetic recording medium, method of manufacturing the same, and magnetic recording apparatus

A self-assembled pattern forming method in an embodiment includes: forming a guide pattern on a substrate; forming a layer of a first polymer; filling a first block copolymer; and phase-separating the first block copolymer. The guide pattern includes a first recessed part having a depth T and a diameter D smaller than the depth T, and a second recessed part having a width larger than double of the diameter D. The first block copolymer has the first polymer and a second polymer which are substantially the same in volume fraction. By phase-separating the first block copolymer, a cylinder structure and a lamellar structure are obtained.

Self-assembled pattern forming method

In one embodiment, a method of manufacturing a mold includes: forming a first layer having an affinity to a second polymer on a substrate having an affinity to a first polymer; forming first and second openings in the first layer; filling a resist in the second openings and hardening the resist to obtain a hardened resist; and forming a second layer containing a block copolymer and causing it to self-assemble.

Method of manufacturing mold

A pattern forming method according to an embodiment includes: forming a pattern film on a first substrate, the pattern film having a concave-convex pattern, the pattern film being made of a material containing a first to-be-imprinted agent; forming a material film on a second substrate, the material film containing a second to-be-imprinted agent having a higher etching rate than an etching rate of the first to-be-imprinted agent; transferring the concave-convex pattern of the pattern film onto the material film by applying pressure between the first substrate and the second substrate, with the pattern film being positioned to face the material film, and by curing the second to-be-imprinted agent; detaching the first substrate from the pattern film; and removing the material film by etching, to leave the pattern film on the second substrate.

Pattern forming method

Growing community of inventors

Tokyo, Japan

Yoshiyuki Kamata