Nippon Steel Corporation

Adamant Kogyo Co., Ltd.

Riverfield Inc.

Orbray Co., Ltd.

Satoshi Kano

Isao Yamauchi

Hiroshi Fujimura

Tesshu Murakawa

Miho Tomita

Yasuhiro Hyakutake

Ichiro Tanaka

Nobuhiko Oda

Hiroyuki Enda

Yoshihiro Ishikawa

Takeaki Wakisaka

Hiroyoshi Yashiki

Shinichi Takeda

Hirotoshi Tada

Masao Kanazawa

Tsuyoshi Namekawa

Masahiro Abumi

Nobuaki Yamamoto

Keishiro Komatsu

A surgical robot includes an operating section that receives a pressure from a gas, a pressure generating device that generates the pressure, a pressure detector that detects a pressure supplied from the pressure generating device to the operating section, and a control device configured to implement an operation diagnosis device that makes a determination, using the pressure detected by the pressure detector, whether the operating section is operable, and that notifies a result of the determination.

Surgical robot

A surgery assistance device includes a battery, loads, a manual switch, a power supply, and a backup power supply. The power supply is connected to a mains power supply and to the loads, and outputs a first power supply voltage to the loads. The manual switch is connected to a portion of the loads. The backup power supply is connected to the battery and to the manual switch, and outputs a second power supply voltage to the portion of the loads when the manual switch is closed.

Surgery assistance device with backup power supply

What is provided is a non-oriented electrical steel sheet having a chemical composition in which, by mass %, C: 0.010% or less, Si: 1.50% to 4.00%, sol. Al: 0.0001% to 1.0%, S: 0.010% or less, N: 0.010% or less and one or a plurality of elements selected from the group consisting of Mn, Ni, Co, Pt, Pb, Cu and Au: 2.50% to 5.00% in total with a remainder including Fe and impurities, in which a recrystallization rate is 1% to 99% in a metallographic structure, a sheet thickness is 0.50 mm or less, and, in the case of measuring a magnetic flux density B50 after annealing the non-oriented electrical steel sheet at 800° C. for two hours, a magnetic flux density B50 in a 45° direction with respect to a rolling direction is 1.75 T or more.

Non-oriented electrical steel sheet

What is provided is a non-oriented electrical steel sheet having a chemical composition in which, by mass %, C: 0.010% or less, Si: 1.50% to 4.00%, sol. Al: 0.0001% to 1.0%, S: 0.010% or less, N: 0.010% or less, one or a plurality of elements selected from the group consisting of Mn, Ni, Co, Pt, Pb, Cu and Au: 2.50% to 5.00% in total are contained and a remainder includes Fe and impurities, in which a sheet thickness is 0.50 mm or less, and, in an arbitrary cross section, when an area ratio of {100} crystal grains is indicated by Sac, an area ratio of {110} crystal grains is indicated by Sag, and an area ratio of the {100} crystal grains in a region of up to 20% from a side where a KAM value is high is indicated by Sbc, Sac>Sbc>Sag and 0.05>Sag are satisfied.

Provided are a non-oriented electrical steel sheet with which it is possible to improve steel sheet transferability even when punching is performed successively at high speed, and a method of manufacturing a stacked core using the same. The non-oriented electrical steel sheet contains, by mass percent, Si: 2.0 to 5.0%, Mn: 0.4 to 5.0%, Al&#x2264;3.0%, C: 0.0008 to 0.0100%, N&#x2264;0.0030%, S&#x2264;0.0030%, and Ti&#x2264;0.0060%, wherein the product of the contents of Mn and C is 0.004 to 0.05 mass %, the yield strength in rolling direction is more than or equal to 600 MPa, and the Young's modulus is more than or equal to 200 GPa. In the method of manufacturing a stacked core, when manufacturing a stacked core using a progressive die, the steel sheet transfer speed V (m/s) satisfies expression (1). V: Vto V(1) V=( 1/25)&#x221a;(t&#xd7;E&#xd7;YS) (2) V=( 1/25)&#x221a;(t&#xd7;120000) (3) t: Steel sheet thickness (mm), E: Young's ratio (GPa), YS: Yield strength (MPa).

Non-oriented electrical steel sheet and method of manufacturing stacked core using same

An optical connector includes: at least a ferrule and n self-forming optical waveguides, wherein the ferrule includes n optical fiber insertion holes, and optical fibers are each inserted into and included in the optical fiber insertion holes, the number n indicates a natural number not including zero, there are variations in an angle of each optical fiber in a core axial direction and a core gap between adjacent ones of the optical fibers, an end surface of the ferrule is formed with roundness, and end portions of the self-forming optical waveguides are each optically connected to the optical fibers.

Optical connector and optical connector manufacturing method

A non-oriented electrical steel sheet includes C: 0 to 0.0050 mass %, Si: 0.50 to 2.70 mass %, Mn: 0.10 to 3.00 mass %, Al: 1.00 to 2.70 mass %, and P: 0.050 to 0.100 mass %. In the non-oriented electrical steel sheet, Al/(Si+Al+0.5&#xd7;Mn) is 0.50 to 0.83, Si+Al/2+Mn/4+5&#xd7;P is 1.28 to 3.90, Si+Al+0.5&#xd7;Mn is 4.0 to 7.0, the ratio of the intensity of {100} plane I{100} to the intensity of {111} plane I{111} is 0.50 to 1.40, the specific resistance is 60.0&#xd7;10&#x3a9;&#xb7;m or higher at room temperature, and the thickness is 0.05 mm to 0.40 mm.

Non-oriented electrical steel sheet and method for manufacturing thereof

A non-oriented electrical steel sheet including, as a chemical composition, by mass %: C: 0.0030 % or less; Si: 2.00 % to 4.00 %; Al: 0.01 % to 3.00 %; Mn: 0.10 % to 2.00 %; P: 0.005 % to 0.200 %; S: 0.0030 % or less; Cu: more than 1.0 % and 3.0 % or less; Ni: 0.10 % to 3.0 %; one or more coarse precipitate forming element: more than 0.0005 % and 0.0100 % or less in total; a parameter Q (Q=[Si] +2 [Al] [Mn]) is 2.00 or more; Sn: 0.00 % to 0.40 %; Cr: 0.0 % to 10.0 %, and a remainder: Fe and impurities, wherein a number of Cu particles having a diameter of less than 100 nm is 5 or more per 10 &#x3bc;m, a {} crystal orientation intensity is 2.4 or more, a thickness is 0.10 mm to 0.60 mm, and an average grain size is 70 &#x3bc;m to 200 &#x3bc;m.

An electrical steel sheet includes: a specific chemical composition; a crystal grain diameter of 20 &#x3bc;m to 300 &#x3bc;m; and a texture satisfying Expression 1, Expression 2, and Expression 3 when the accumulation degree of the (001)[100] orientation is represented as Iand the accumulation degree of the (011)[100] orientation is represented as I.&#x2265;10.5&#x2003;&#x2003;Expression 1&#x2265;0.50&#x2003;&#x2003;Expression 2&#x2265;2.5&#x2003;&#x2003;Expression 3

Electrical steel sheet

Provided are an optical fiber connector component which holds an optical fiber and is capable of being inserted through a thin pipe and capable of being inserted smoothly through a pipe, and an optical fiber connector provided with the optical fiber connector component. The optical fiber connector component comprises a ferrule having a fiber hole to hold an inserted coaxially disposed optical fiber, a stop ring arranged on the base end side of the ferrule, and an urging means arranged in between the ferrule and the stop ring; the optical fiber connector is characterized by having a housing and cover member coaxially connected to the optical fiber, and the cover member being fixed to the stop ring of the optical fiber component by means of a fixing member.

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Tokyo, Japan

Satoshi Kano