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公开(公告)号：US08427142B2
公开(公告)日：2013-04-23
申请号：US12994772
申请日：2009-05-19
申请人： Masatsugu Nakano , Shinsuke Henmi , Satoru Akutsu
发明人： Masatsugu Nakano , Shinsuke Henmi , Satoru Akutsu
IPC分类号： G01B7/30
CPC分类号： G01D5/2046
摘要： Provided is a rotation angle detecting device with high detection accuracy, which can be structured with a small number of teeth even if a shaft angle multiplier increases, thus enhancing winding workability and becoming suitable for mass production. The rotation angle detecting device includes: a stator formed of an iron core with teeth, the stator including: an exciting winding of one phase or more; and output windings of two phases or more; and a rotor with a salient pole, in which numbers of turns of the output windings of the two phases each have a value obtained by a function containing a sum or a difference between a sine wave of an order equal to an absolute value of a sum of a number of the salient poles and a number of the pole pairs, and a sine wave of an order equal to an integer that is different from an absolute value of the number of the pole pairs of the exciting winding and different from an absolute value of a difference obtained by subtracting the number of the salient poles from the number of the pole pairs.
摘要翻译： 本发明提供一种具有高检测精度的旋转角度检测装置，即使轴角倍增器增加，也能够以少量的齿构成，从而提高卷绕加工性，适合批量生产。 所述旋转角度检测装置包括：定子，由具有齿的铁芯构成，所述定子包括：一相以上的励磁绕组; 并输出两相以上的绕组; 以及具有凸极的转子，其中两相的输出绕组的匝数各自具有通过包含等于等于绝对值之和的正弦波之和或之和的函数而获得的值 多个极点和多个极对的正弦波，以及等于与励磁绕组的极对数的绝对值不同的绝对值的整数的正弦波 通过从极数的数目减去突出极数而得到的差。
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公开(公告)号：US20110074400A1
公开(公告)日：2011-03-31
申请号：US12994772
申请日：2009-05-19
申请人： Masatsugu Nakano , Shinsuke Henmi , Satoru Akutsu
发明人： Masatsugu Nakano , Shinsuke Henmi , Satoru Akutsu
IPC分类号： G01B7/30
CPC分类号： G01D5/2046
摘要： Provided is a rotation angle detecting device with high detection accuracy, which can be structured with a small number of teeth even if a shaft angle multiplier increases, thus enhancing winding workability and becoming suitable for mass production. The rotation angle detecting device includes: a stator formed of an iron core with teeth, the stator including: an exciting winding of one phase or more; and output windings of two phases or more; and a rotor with a salient pole, in which numbers of turns of the output windings of the two phases each have a value obtained by a function containing a sum or a difference between a sine wave of an order equal to an absolute value of a sum of a number of the salient poles and a number of the pole pairs, and a sine wave of an order equal to an integer that is different from an absolute value of the number of the pole pairs of the exciting winding and different from an absolute value of a difference obtained by subtracting the number of the salient poles from the number of the pole pairs.
摘要翻译： 本发明提供一种具有高检测精度的旋转角度检测装置，即使轴角倍增器增加，也能够以少量的齿构成，从而提高卷绕加工性，适合批量生产。 所述旋转角度检测装置包括：定子，由具有齿的铁芯构成，所述定子包括：一相以上的励磁绕组; 并输出两相以上的绕组; 以及具有凸极的转子，其中两相的输出绕组的匝数各自具有通过包含等于等于绝对值之和的正弦波之和或之和的函数而获得的值 多个极点和多个极对的正弦波，以及等于与励磁绕组的极对数的绝对值不同的绝对值的整数的正弦波 通过从极数的数目减去突出极数而得到的差。
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公开(公告)号：US20050168217A1
公开(公告)日：2005-08-04
申请号：US11088889
申请日：2005-03-25
申请人： Masatsugu Nakano , Yukari Toide , Satoru Akutsu
发明人： Masatsugu Nakano , Yukari Toide , Satoru Akutsu
CPC分类号： G01D5/2046
摘要： A highly accurate rotation angle detection device is realized by correcting a detecting position error caused by a machining error such as deterioration of roundness of an internal diameter of a stator. The rotation angle detection device is provided with a stator (12), which is provided with an exciting winding of one phase and two-phase output windings, and a rotor (13) having salient poles, in which the stator (12) has a plurality of teeth (11), the two-phase output windings are wound around the plurality of teeth, and the plurality of teeth include teeth for which the number of turns of the output windings is N and at least one of teeth for which the number of turns of the output windings is N±m (it is assumed that N and m are positive integers and N>m) and teeth for which the number of turns is m.
摘要翻译： 通过校正由诸如定子的内径的圆度的劣化的加工误差引起的检测位置误差来实现高精度的旋转角度检测装置。 旋转角度检测装置设置有定子（12），其设置有一相和两相输出绕组的励磁绕组，以及具有凸极的转子（13），其中定子（12）具有 多个齿（11），两相输出绕组缠绕在多个齿上，并且多个齿包括输出绕组匝数为N的齿和至少一个齿数 输出绕组的匝数为N±m（假定N和m为正整数，N> m）和匝数为m的齿。
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公开(公告)号：US20140204473A1
公开(公告)日：2014-07-24
申请号：US14124646
申请日：2012-06-08
IPC分类号： G02B17/08
CPC分类号： G02B17/0856 , G02B17/0808 , G03F7/70225 , G03F7/70241 , G03F7/70275
摘要： An optical system to form an image on an image plane includes, a catadioptric optical subsystem configured to collect light from an object plane; and a refractive optical subsystem configured to form the image on the image plane, the catadioptric and refractive optical subsystems being arranged in order from the object plane to the image plane along an optical axis of the optical system. A baffle to shut off light traveling toward the image plane without being reflected by the catadioptric optical subsystem is placed in the optical system, in order to form a shielded portion in a center of an exit pupil plane of the optical system, and the catadioptric optical subsystem includes a partially transparent surface around the optical axis of the optical system so that transmissivity of a region, other than the shielded portion, at the exit pupil plane varies in a radial direction of the exit pupil plane.
摘要翻译： 用于在图像平面上形成图像的光学系统包括：被配置为从物平面收集光的反折射光学子系统; 以及折射光学子系统，被配置为在所述图像平面上形成所述图像，所述反射折射和折射光学子系统沿着所述光学系统的光轴从所述物体平面到所述像平面排列。 在光学系统中放置用于切断朝向图像平面行进而不被反射折射光学子系统反射的光的挡板，以便在光学系统的出射光瞳平面的中心形成屏蔽部分，并且反射折射光学 子系统包括围绕光学系统的光轴的部分透明的表面，使得除了出射光瞳面之外的屏蔽部分以外的区域的透射率在出射光瞳平面的径向方向上变化。
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35.发明授权Method for producing cathode active material for lithium ion batteries, cathode active material for lithium ion batteries obtained by the production method, lithium ion battery electrode, and lithium ion battery 有权锂离子电池用正极活性物质的制造方法，利用该制造方法得到的锂离子电池用正极活性物质，锂离子电池电极，锂离子电池公开(公告)号：US08460573B2
公开(公告)日：2013-06-11
申请号：US12988958
申请日：2009-04-20
申请人： Masatsugu Nakano , Mitsumasa Saitou
发明人： Masatsugu Nakano , Mitsumasa Saitou
IPC分类号： H01M4/88
CPC分类号： H01M4/5825 , B82Y30/00 , C01B25/45 , C01D15/00 , C01P2004/64 , H01M4/136 , H01M4/366 , H01M4/625 , H01M10/052 , H01M2004/021 , Y10T29/49107
摘要： A method for producing a cathode active material for lithium ion batteries includes a step of synthesizing LiFePO4 by carrying out a hydrothermal reaction using an Li salt, a Fe salt, and a phosphoric acid source as raw materials. Elements Li and Fe in the Li and Fe salts are added to the reaction system in amounts excessively larger than the theoretical amounts required for the hydrothermal reaction. The synthesized LiFePO4 has an average primary particle size of equal to or larger than 30 nm and equal to or smaller than 100 nm.
摘要翻译： 一种锂离子电池用正极活性物质的制造方法包括以Li盐，Fe盐，磷酸源为原料进行水热反应来合成LiFePO 4的工序。 Li和Fe盐中的元素Li和Fe以过大于水热反应所需理论量的量加入到反应体系中。 合成的LiFePO 4具有等于或大于30nm且等于或小于100nm的平均一次粒径。
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公开(公告)号：US09341831B2
公开(公告)日：2016-05-17
申请号：US14124646
申请日：2012-06-08
CPC分类号： G02B17/0856 , G02B17/0808 , G03F7/70225 , G03F7/70241 , G03F7/70275
摘要： An optical system to form an image on an image plane includes, a catadioptric optical subsystem configured to collect light from an object plane; and a refractive optical subsystem configured to form the image on the image plane, the catadioptric and refractive optical subsystems being arranged in order from the object plane to the image plane along an optical axis of the optical system. A baffle to shut off light traveling toward the image plane without being reflected by the catadioptric optical subsystem is placed in the optical system, in order to form a shielded portion in a center of an exit pupil plane of the optical system, and the catadioptric optical subsystem includes a partially transparent surface around the optical axis of the optical system so that transmissivity of a region, other than the shielded portion, at the exit pupil plane varies in a radial direction of the exit pupil plane.
摘要翻译： 用于在图像平面上形成图像的光学系统包括：被配置为从物平面收集光的反折射光学子系统; 以及折射光学子系统，被配置为在所述图像平面上形成所述图像，所述反射折射和折射光学子系统沿着所述光学系统的光轴从所述物体平面到所述像平面排列。 在光学系统中放置用于切断朝向图像平面行进而不被反射折射光学子系统反射的光的挡板，以便在光学系统的出射光瞳平面的中心形成屏蔽部分，并且反射折射光学 子系统包括围绕光学系统的光轴的部分透明的表面，使得除了出射光瞳面之外的屏蔽部分以外的区域的透射率在出射光瞳平面的径向方向上变化。
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37.发明授权公开(公告)号：US09216907B2
公开(公告)日：2015-12-22
申请号：US13256644
申请日：2010-03-25
申请人： Masatsugu Nakano , Akinori Yamazaki
发明人： Masatsugu Nakano , Akinori Yamazaki
IPC分类号： H01M4/13 , C01B25/45 , H01M4/58 , H01M10/052 , H01M10/0525 , H01M4/485
CPC分类号： C01B25/45 , H01M4/485 , H01M4/5825 , H01M10/052 , H01M10/0525
摘要： A method of manufacturing a positive electrode active material for lithium ion batteries, comprising: preparing a mixture containing (A) Li3PO4, or a Li source and a phosphoric acid source, (B) at least one selected from a group of an Fe source, a Mn source, a Co source and a Ni source, water and an aqueous organic solvent having a boiling point of 150° C. or more, wherein the amounts of (A) and (B) in the mixture are adjusted to amounts necessary to manufacture therefrom LiMPO4, wherein M represents at least one selected from the group of Fe, Mn, Co and Ni, at a concentration of 0.5 to 1.5 mol/L; and generating fine particles of LiMPO4 having an average primary particle diameter of 30 to 80 nm by reacting (A) and (B) at a high temperature and high pressure.
摘要翻译： 一种锂离子电池用正极活性物质的制造方法，其特征在于，包括：（A）Li 3 PO 4或Li源和磷酸源的混合物，（B）选自Fe源， Mn源，Co源和Ni源，水和沸点为150℃以上的水性有机溶剂，其中将混合物中的（A）和（B）的量调节至必需的量 制备LiMPO4，其中M表示选自Fe，Mn，Co和Ni中的至少一种，浓度为0.5至1.5mol / L; 通过（A）和（B）在高温高压下反应生成平均一次粒径为30〜80nm的LiMPO4微粒。
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公开(公告)号：US09013083B2
公开(公告)日：2015-04-21
申请号：US12778424
申请日：2010-05-12
摘要： Provided is a permanent magnet type motor including: a rotor including a rotor core and a plurality of permanent magnets; a conducting circuit including a first electric conductor extending in an axial direction of the rotor and being disposed between permanent magnets in a circumferential direction of the rotor and a second electric conductor for connecting the first electric conductors electrically; and a stator disposed so as to be opposed to the rotor, including a stator core and an armature winding. A rotation angle is detected by measuring current flowing in the armature winding. The stator core is formed to have a shape in which, a slot pitch is defined by ρs=(2×π×Rs)/Ns, where an inner radius of the stator is represented by Rs and a number of slots is represented by Ns, a value Wsn obtained by dividing a slot opening width Ws by the slot pitch ρs satisfies “0.08≦Wsn”.
摘要翻译： 提供一种永磁式电动机，其包括：转子，包括转子芯和多个永磁体; 导体电路，包括沿着转子的轴向延伸并且在转子的周向上设置在永磁体之间的第一导电体和用于电连接第一导电体的第二电导体; 以及与转子相对设置的定子，包括定子芯和电枢绕组。 通过测量在电枢绕组中流动的电流来检测旋转角度。 定子铁芯的形状是这样一种形状：槽间距由＆rgr; s =（2×＆pgr;×Rs）/ Ns定义，其中定子的内半径由Rs表示，槽数为 通过用Ns表示，通过将槽开口宽度Ws除以槽间距＆rgrs而获得的值Wsn满足“0.08＆nlE; Wsn”。
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39.发明授权Catadioptric optical system with total internal reflection for high numerical aperture imaging 有权反射折射光学系统，具有全内反射，可实现高数值孔径成像公开(公告)号：US08947775B2
公开(公告)日：2015-02-03
申请号：US13492078
申请日：2012-06-08
IPC分类号： G02B17/00
CPC分类号： G02B17/084 , G02B21/04
摘要： A catadioptric optical system includes, in order from an object side to an image side and arranged along an optical axis, a first catadioptric unit, a second catadioptric unit disposed in axial alignment with the first catadioptric unit and with a space therebetween; and a lens group disposed in axial alignment with the first and second catadioptric optical units. Light rays arriving from an object plane undergo a first reflection at the image-side surface of the first catadioptric optical unit, a second reflection at the object-side surface of the first catadioptric optical unit, a third reflection at the image-side surface of the second catadioptric optical unit, and a fourth reflection at the object-side surface of the second catadioptric optical unit. Advantageously, the sum the outward Petzval curvatures is cancelled out by the sum of inward Petzval curvatures.
摘要翻译： 反射折射光学系统从物体侧到像侧依次包括沿着光轴布置的第一反射折射单元，与第一反射折射单元轴向对准设置的第二反射折射单元，并且在其间具有空间; 以及与第一和第二反射折射光学单元轴向对准设置的透镜组。 从物体到达的光线在第一反射折射光学单元的像侧表面进行第一反射，在第一反射折射光学单元的物体侧表面上的第二反射，在像侧表面处的第三反射 第二反射折射光学单元，以及在第二反射折射光学单元的物体侧表面处的第四反射。 有利的是，向外的Petzval曲率的总和抵消了向内的Petzval曲率的总和。
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40.发明申请公开(公告)号：US20130329283A1
公开(公告)日：2013-12-12
申请号：US13492078
申请日：2012-06-08
IPC分类号： G02B17/08
CPC分类号： G02B17/084 , G02B21/04
摘要： A catadioptric optical system includes, in order from an object side to an image side and arranged along an optical axis, a first catadioptric unit, a second catadioptric unit disposed in axial alignment with the first catadioptric unit and with a space therebetween; and a lens group disposed in axial alignment with the first and second catadioptric optical units. Light rays arriving from an object plane undergo a first reflection at the image-side surface of the first catadioptric optical unit, a second reflection at the object-side surface of the first catadioptric optical unit, a third reflection at the image-side surface of the second catadioptric optical unit, and a fourth reflection at the object-side surface of the second catadioptric optical unit. Advantageously, the sum the outward Petzval curvatures is cancelled out by the sum of inward Petzval curvatures.
摘要翻译： 反射折射光学系统从物体侧到像侧依次包括沿着光轴布置的第一反射折射单元，与第一反射折射单元轴向对准设置的第二反射折射单元，并且在其间具有空间; 以及与第一和第二反射折射光学单元轴向对准设置的透镜组。 从物体到达的光线在第一反射折射光学单元的像侧表面进行第一反射，在第一反射折射光学单元的物体侧表面上的第二反射，在像侧表面处的第三反射 第二反射折射光学单元，以及在第二反射折射光学单元的物体侧表面处的第四反射。 有利的是，向外的Petzval曲率的总和抵消了向内的Petzval曲率的总和。
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