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    • 91. 发明授权
    • Surface inspecting apparatus
    • 表面检查装置
    • US06771364B2
    • 2004-08-03
    • US10225455
    • 2002-08-22
    • Hisashi IsozakiMichihiro YamazakiHiroshi YoshikawaYoichiro Iwa
    • Hisashi IsozakiMichihiro YamazakiHiroshi YoshikawaYoichiro Iwa
    • G01B1100
    • G01N21/9501G01N21/314G01N21/94G01N2021/8427
    • A surface inspection apparatus comprises: a light source section that emits a first luminous flux and a second luminous flux; an irradiation optical system that irradiates the first luminous flux and the second luminous flux on the surface of the film-coated inspection subject; a displacement section that relatively displaces the film-coated inspection subject and an irradiation luminous flux from the irradiation optical system; a light-receiving optical system that receives scattered light generated from the inspection subject on the film-coated inspection subject after irradiation of the first luminous flux from the irradiation optical system and scattered light generated from the inspection subject on the film-coated inspection subject after irradiation of the second luminous flux from the irradiation optical system; a first light-receiving section that transforms the scattered light of the first luminous flux received by the light-receiving optical system into a first light reception signal; a second light-receiving section that transforms the scattered light of the second luminous flux received by the light-receiving optical system into a second light reception signal; and a sensitivity stabilizing section that synthesizes the first light reception signal and the second light reception signal to form a signal for sampling.
    • 表面检查装置包括:发射第一光束和第二光束的光源部; 照射光学系统,其在所述薄膜检查对象的表面上照射所述第一光束和所述第二光束; 使所述被覆膜检查体相对位移的位移部和来自所述照射光学系统的照射光束; 光接收光学系统,其在从所述照射光学系统照射所述第一光束之后,在所述被膜被检查体上接收从所述检查对象产生的散射光,以及在所述被膜检查对象之后从所述检查对象产生的散射光接收 从照射光学系统照射第二光束; 第一光接收部,其将由所述受光光学系统接收的所述第一光束的散射光变换为第一光接收信号; 第二光接收部,其将受光光学系统接收的第二光束的散射光变换为第二光接收信号; 以及灵敏度稳定部,其合成所述第一光接收信号和所述第二光接收信号,以形成用于采样的信号。
    • 92. 发明授权
    • Spindle motor
    • 主轴电机
    • US06734591B2
    • 2004-05-11
    • US10392958
    • 2003-03-21
    • Rikuro ObaraHiroshi Yoshikawa
    • Rikuro ObaraHiroshi Yoshikawa
    • H02K708
    • F16C19/54F16C19/06F16C19/08F16C35/077F16C2370/12G11B19/2009H02K5/1735
    • A spindle motor comprising a double row bearing device including a shaft, a sleeve surrounding the shaft, and a pair of upper and lower rows of balls, a cylindrical bearing holder extending upwardly from a base of the spindle motor for accommodating the sleeve within a vertical bore of the holder, and a rotor hub mounted on the shaft for journaling the rotor hub rotatably on the base, the spindle motor is characterized in that a reduced inner diameter portion of an inner diameter smaller than the outer diameter of the sleeve is formed on the inner surface of the bore of the bearing holder between the upper and lower larger inner diameter portions to urge the sleeve inwardly by the reduced inner diameter portion to deform it elastically to form a squeezed portion protruding inwardly of the sleeve between the upper and lower rows of balls.
    • 一种主轴电动机,包括双列轴承装置,其包括轴,围绕轴的套筒和一对上排和下排的滚珠,从主轴电机的底部向上延伸的圆柱形轴承保持器,用于将套筒容纳在垂直 所述保持器的孔和安装在所述轴上的转子毂用于将所述转子轮毂可旋转地安装在所述基座上,所述主轴电机的特征在于,内径小于所述套筒外径的内径减小的部分形成在 轴承保持器的孔的内表面在上和下较大内径部分之间,以通过减小的内径部分向内推动套筒,以使其弹性变形,以形成在套筒之间向上突出的上下行之间的挤压部分 的球。
    • 96. 发明授权
    • Process for producing etoposide
    • 依托泊苷的制备方法
    • US5821348A
    • 1998-10-13
    • US760647
    • 1996-12-04
    • Yukihiro FusauchiHiroshi Yoshikawa
    • Yukihiro FusauchiHiroshi Yoshikawa
    • C07H17/04C07H1/00
    • C07H17/04Y02P20/55
    • A protected 4'-demethyl-4-epipodophyllotoxin is reacted with a protected glucose derivative in a non-halogen type organic solvent in a 0.1-7-fold parts by volume based on 1 part by weight of the protected 4'-demethyl-4-epipodophyllotoxin to give an etoposide derivative of formula (3) which is protected at its functional groups: ##STR1## wherein each of R.sub.1 and R.sub.2 each is a protective group for hydroxy, if necessary, followed by removal of these protective groups. By use of the non-halogen type organic solvent in lieu of any harmful halogen type solvent, formation of undesirable by-products can be minimized so that the etoposides can be obtained in a high yield and high purity.
    • 将保护的4'-去甲基-4-表鬼臼毒素与非卤素类有机溶剂中的保护的葡萄糖衍生物以0.1-7倍体积份相对于基于1重量份的被保护的4'-去甲基-4 (3)的依托泊苷衍生物,其被保护在其官能团:其中R1和R2各自为羟基的保护基,如果需要,然后除去这些保护基团 。 通过使用非卤素型有机溶剂代替任何有害的卤素型溶剂,可以使不期望的副产物的形成最小化,从而可以高产率和高纯度获得依托泊苷。