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    • 1. 发明申请
    • VARIABLE MAGNETIC FLUX-TYPE ROTARY ELECTRIC MACHINE
    • 可变磁通型旋转电机
    • US20150340915A1
    • 2015-11-26
    • US14408977
    • 2012-06-26
    • Takashi KATORobert LORENZNatee LIMSUWAN
    • Takashi KATORobert LORENZNatee LIMSUWAN
    • H02K1/27
    • H02K1/276H02K1/2766H02K1/2773
    • A variable magnetic flux-type rotary electric machine includes a stator and a rotor. The stator includes a stator coil wound on teeth. The rotor defines an air gap between the rotor and the stator. The rotor has at least one permanent magnet arranged in the d-axis magnetic path. The stator and the rotor are arranged relative to the permanent magnet to set a characteristic of d(Kt(I))/dI≧0 in a range of at or below magnetic saturation of a core material of at least one of the stator and the rotor, where KT represents a torque constant, and I represents an applied current, and a function of KT with respect to I is represented by KT=Kt(I) for a torque Tr acting on the rotor that is represented by Tr=KT×I.
    • 可变磁通型旋转电机包括定子和转子。 定子包括缠绕在齿上的定子线圈。 转子限定了转子和定子之间的气隙。 转子具有布置在d轴磁路中的至少一个永磁体。 定子和转子相对于永磁体布置,以在定子和至少一个定子的芯材的磁饱和度或者低于其定子的磁心的范围内设定d(Kt(I))/dI≥0的特性 转子,其中KT表示转矩常数,I表示施加的电流,并且KT对于I的函数由用于由Tr = KT×表示的转子上的扭矩Tr表示为KT = Kt(I) 一世。
    • 2. 发明申请
    • LENS APPARATUS
    • 镜头装置
    • US20120026605A1
    • 2012-02-02
    • US13192046
    • 2011-07-27
    • Takashi KATO
    • Takashi KATO
    • G02B7/09G02B7/02
    • G03B35/08G03B7/00G03B17/48G03B2205/0046G03B2206/00H04N13/243H04N13/296
    • A lens apparatus that is switchable between a first and a second modes, including: a control master determination unit for determining the lens apparatus as one of a master and a slave for each target to be controlled of the lens apparatus when the lens apparatus is operated in the second mode; and a command value transmit-receive unit for transmitting/receiving a command value of the target of the lens apparatus to/from the another lens apparatus when the lens apparatus is operated in the second mode, in which the lens apparatus drives the target according to a command value from a controller for the lens apparatus for the target for which the lens apparatus is set as the master, and drives the target according to a command value received through the command value transmit-receive unit for the target for which the lens apparatus is set as the slave.
    • 一种可在第一和第二模式之间切换的透镜装置,包括:控制主机确定单元,用于当透镜装置被操作时,将透镜装置确定为要被镜头装置控制的每个目标的主机和从机之一 在第二种模式; 以及命令值发送 - 接收单元,用于当透镜设备在第二模式下操作时向/从另一透镜设备发送/接收透镜设备的目标的命令值,其中透镜设备根据 从用于透镜装置被设置为主体的目标的透镜装置的控制器的命令值,并且根据通过命令值发送 - 接收单元接收的命令值来驱动目标,该命令值用于透镜装置 被设为奴隶。
    • 4. 发明申请
    • FLOW RATE CONTROL DEVICE
    • 流量控制装置
    • US20090235993A1
    • 2009-09-24
    • US12388444
    • 2009-02-18
    • Kazuhiro SUGATATakashi KATO
    • Kazuhiro SUGATATakashi KATO
    • F16K15/00
    • G05D7/0635Y10T137/7762Y10T137/7838
    • A flow rate control device comprises a regulator that adjusts the pressure of a fluid to be supplied, a plurality of narrowed pathways arranged in parallel on the downstream side of the regulator, and an open/close section that switches a predetermined narrowed pathway amongst the plurality of narrowed pathways between an open position and a closed position. One of the pathways can be an open narrowed pathway arranged on the downstream side of the regulator and another can be an opened/closed narrowed pathway arranged downstream of the regulator in parallel with the open narrowed pathway. In this case, the open/close section that switches the opened/closed narrowed pathway between as open position and a closed position.
    • 一种流量控制装置,包括:调节器,用于调节待供给的流体的压力;多个在调节器的下游侧平行布置的变窄的通道;以及打开/关闭部分,其在多个 在打开位置和关闭位置之间的狭窄路径。 路径中的一个可以是布置在调节器下游侧的开放狭窄通道,另一个可以是设置在调节器下游的打开/闭合的变窄通道,该通道与开口狭窄通路平行。 在这种情况下,打开/关闭的狭窄通道在打开位置和关闭位置之间切换的打开/关闭部分。
    • 6. 发明申请
    • SOUND ADJUSTING SYSTEM AND ELECTRONIC MUSICAL INSTRUMENT
    • 声音调节系统和电子音乐仪器
    • US20120222541A1
    • 2012-09-06
    • US13410622
    • 2012-03-02
    • Fusako ISHIMURATakashi KATORento TANASEKeiichi FUKATSU
    • Fusako ISHIMURATakashi KATORento TANASEKeiichi FUKATSU
    • G10H1/32H04R1/20
    • G10H1/32H04R1/028
    • An electronic keyboard musical instrument, including: a keyboard; a musical-sound signal generating circuit; at least one speaker for emitting sound in accordance with a generated signal; a speaker accommodating body accommodating the speaker in its inner space; and at least one resonator disposed in the accommodating body, wherein the accommodating body includes a sound emission path by which the sound emitted by the speaker is introduced to an exterior of the accommodating body via the inner space for sound propagation to the exterior, a control point of the resonator is located at a position corresponding to an antinode of a sound pressure in a natural vibration mode at a specific frequency generated in the inner space by driving of the speaker, and the resonator resonates at the specific frequency for adjusting the sound pressure, whereby the sound is emitted from the sound emission path to the exterior.
    • 电子键盘乐器,包括:键盘; 音乐声音信号发生电路; 至少一个扬声器,用于根据产生的信号发出声音; 容纳扬声器在其内部空间中的扬声器容纳主体; 以及设置在所述容纳主体中的至少一个谐振器,其中所述容纳主体包括声音发射路径,通过所述声音发射路径,由所述扬声器发出的声音经由用于声音传播到外部的内部空间被引入所述容纳主体的外部, 谐振器的点位于通过扬声器的驱动在内部空间中产生的特定频率处于自然振动模式中的声压的波腹的位置,并且谐振器以特定频率共振以调节声压 从而声音从声音发射路径发射到外部。
    • 8. 发明申请
    • SEMICONDUCTOR LASER AND OPTICAL INTEGRATED SEMICONDUCTOR DEVICE
    • 半导体激光器和光学集成半导体器件
    • US20090296753A1
    • 2009-12-03
    • US12435562
    • 2009-05-05
    • Takashi KATO
    • Takashi KATO
    • H01S3/10H01S3/08H01S5/00
    • H01S5/06258B82Y20/00H01S5/0268H01S5/0425H01S5/1039H01S5/2224H01S5/227H01S5/3211H01S5/34306H01S5/4087
    • A tunable distributed feedback semiconductor laser includes a substrate; an optical waveguide structure disposed on a main surface of the substrate and including an active layer and a diffraction grating, the optical waveguide structure being divided into a first DFB portion, a wavelength-tuning region, and a second DFB portion in that order; a first electrode for injecting carriers into the active layer in the first DFB portion; a second electrode for injecting carriers into the active layer in the second DFB portion; and a third electrode for supplying a wavelength tuning signal to the wavelength-tuning region. The diffraction grating extends over the first DFB portion, the wavelength-tuning region, and the second DFB portion. An optical confinement factor of the wavelength-tuning region is smaller than that of the first and second DFB portions.
    • 可调谐分布反馈半导体激光器包括:基板; 光波导结构,其设置在所述基板的主表面上并且包括有源层和衍射光栅,所述光波导结构按顺序分为第一DFB部分,波长调谐区域和第二DFB部分; 用于将载体注入第一DFB部分中的有源层的第一电极; 用于将载体注入到第二DFB部分中的有源层中的第二电极; 以及用于向波长调谐区域提供波长调谐信号的第三电极。 衍射光栅在第一DFB部分,波长调谐区域和第二DFB部分上延伸。 波长调谐区域的光限制因子小于第一DFB部分和第二DFB部分的光限制因子。
    • 9. 发明申请
    • Light modulating material
    • 调光材料
    • US20080094551A1
    • 2008-04-24
    • US11907932
    • 2007-10-18
    • Naoyuki HAYASHIKoji TAKAKUTakashi KATO
    • Naoyuki HAYASHIKoji TAKAKUTakashi KATO
    • G02F1/1347
    • G02F1/13475
    • The invention provides a light modulating material capable of supplying a predetermined light modulating property over a long period of time regardless of an incident light condition. The light modulating material includes at least: a first liquid crystal layer which has at least a dichroic dye and changes from a colorless transparency state to a colored transparency state when voltage is applied thereto; and a second liquid crystal layer which changes from a colorless transparency state to a white light-scattering state when voltage is applied thereto. The second liquid crystal layer is provided closer to a surface of the light modulating material on which light is incident compared to the first liquid crystal layer.
    • 本发明提供一种光调制材料,能够长时间地提供预定的光调制特性,而与入射光条件无关。 光调制材料至少包括:当施加电压时至少具有二色性染料并从无色透明状态变为着色透明度状态的第一液晶层; 以及当施加电压时,从无色透明状态变为白色光散射状态的第二液晶层。 与第一液晶层相比,第二液晶层更靠近光入射的光调制材料的表面。