Magnetic recording medium
    42.
    发明授权
    Magnetic recording medium 失效
    磁记录介质

    公开(公告)号:US4695513A

    公开(公告)日:1987-09-22

    申请号:US929364

    申请日:1986-11-12

    摘要: There is disclosed a magnetic recording medium wherein a magnetic powder is uniformly dispersed in a curable substance of a binder resin material comprising a vinyl chloride-vinyl acetate series resin and/or a polyurethane series resin, at least one of which having a B value in a following apparent viscosity equation:log .eta.a=Bx+log [.eta.]wherein .eta.a is an apparent viscosity (cP) at a temperature of 25.degree. C., x is a resin concentration (wt %(), [.eta.] is a limiting viscosity (cP) at a temperature of 25.degree. C. and B is a constant, of 10 or less, which is measured by dissolving the resin in a mixed solvent of equal weights of methyl ethyl ketone toluene and cyclohexanone; and the B value of the mixed binder resin being 11 or less.The magnetic recording medium of the present invention is the high density recording medium having the great rectangular ratio and excellent in the noise properties.

    摘要翻译: 公开了一种磁性记录介质,其中磁性粉末均匀分散在包含氯乙烯 - 乙酸乙烯酯系树脂和/或聚氨酯系树脂的粘合剂树脂材料的固化物质中,其中至少一种B值在 以下表观粘度方程:log eta a = Bx + logη其中ηa是在25℃的温度下的表观粘度(cP),x是树脂浓度(wt%(),η是 在25℃的温度下的极限粘度(cP)为B,常数为10以下,通过将树脂溶解在等重量的甲基乙基甲苯和环己酮的混合溶剂中而测定; B 混合粘合剂树脂的值为11以下。本发明的磁记录介质是具有大矩形比和噪声特性优异的高密度记录介质。

    White LED, backlight using same, and liquid crystal display device conforming to EBU standard
    45.
    发明授权
    White LED, backlight using same, and liquid crystal display device conforming to EBU standard 有权
    白色LED,使用相同的背光,符合EBU标准的液晶显示装置

    公开(公告)号:US08632202B2

    公开(公告)日:2014-01-21

    申请号:US13229040

    申请日:2011-09-09

    IPC分类号: G09F13/08

    摘要: In a embodiment, a white LED for a backlight of a liquid crystal display device conforming to the EBU standard includes an ultraviolet (purple) light-emitting element, and a phosphor layer which contains 1 to 10 wt % of a green phosphor including a divalent europium-activated silicate phosphor, 40 to 80 wt % of a blue phosphor including at least one selected from a divalent europium-activated halo-phosphate phosphor and a divalent europium-activated aluminate phosphor, and 10 to 50 wt % of a red phosphor including at least one selected from a europium-activated lanthanum oxysulfide phosphor and a europium-activated yttrium oxysulfide phosphor.

    摘要翻译: 在一个实施例中,用于符合EBU标准的液晶显示装置的背光源的白色LED包括紫外(紫色)发光元件和含有1-10重量%的包含二价 铕活化硅酸盐荧光体,40〜80重量%的包含选自二价铕活化的卤代磷酸盐荧光体和二价铕活化的铝酸盐荧光体中的至少一种的蓝色荧光体和10〜50重量%的红色荧光体,其包含 至少一种选自铕激活的氧化硫镧荧光体和铕活化的硫氧化钇氧硫化物荧光体。

    Hand-held tool
    46.
    发明授权
    Hand-held tool 有权
    手持工具

    公开(公告)号:US08505647B2

    公开(公告)日:2013-08-13

    申请号:US12945190

    申请日:2010-11-12

    IPC分类号: B23Q41/00

    摘要: An effective technique for detecting several load conditions different in presence or absence and magnitude of load applied to a tool bit is provided in a hand-held tool. A hand-held tool 101 performs a predetermined operation while pressing a tool bit 119 mounted in a front end region of a tool body 103 against a workpiece. A plurality of detecting sensors 161 of different kinds detect several load conditions different in presence or absence and magnitude of load applied to the tool bit 119. The hand-held tool 101 includes at least one of an indicating device 171 which indicates the load conditions based on a result detected by the detecting sensors 161, and a driving control device 135 which controls driving of the tool bit 119 based on the detected result.

    摘要翻译: 一种用于检测在施加到工具位上的负载存在或不存在和大小不同的多个负载条件的有效技术在手持工具中提供。 手持工具101在将安装在工具主体103的前端区域中的工具头119压靠在工件上的同时进行预定的操作。 多种不同种类的检测传感器161检测在施加到工具刀119的负载的存在或不存在和大小上不同的多个负载条件。手持工具101包括指示装置171中的至少一个,其指示基于负载条件 根据检测传感器161检测到的结果,以及基于检测结果控制工具位119的驱动的驱动控制装置135。

    WHITE LIGHT SOURCE, BACKLIGHT, LIQUID CRYSTAL DISPLAY APPARATUS, AND ILLUMINATING APPARATUS
    50.
    发明申请
    WHITE LIGHT SOURCE, BACKLIGHT, LIQUID CRYSTAL DISPLAY APPARATUS, AND ILLUMINATING APPARATUS 有权
    白光源,背光,液晶显示装置和照明装置

    公开(公告)号:US20110073899A1

    公开(公告)日:2011-03-31

    申请号:US12995352

    申请日:2009-05-28

    IPC分类号: H01L33/00

    摘要: A white light source includes: an insulating substrate; a light-emitting diode chip provided on the insulating substrate and that emits ultraviolet light with a wavelength of 330 nm to 410 nm; and a phosphor layer formed to cover the light-emitting diode chip, including a red emitting phosphor, a green emitting phosphor, and a blue emitting phosphor as a phosphor, and the phosphors are dispersed in a cured transparent resin, wherein when it is assumed that the shortest distance between a surface of the phosphor layer and a peripheral portion of the light-emitting diode chip is t(mm) and the mean free path defined by the following expression (1) is L(mm), the t and L satisfy 3.2≦t/L. [Expression 1] L=1/(n×σ)  (1) (n: number of phosphors per unit volume of the phosphor layer (pcs/mm3), and σ: average cross section area of a phosphor in the phosphor layer (mm2)).

    摘要翻译: 白光源包括:绝缘基板; 设置在绝缘基板上并发射波长为330nm〜410nm的紫外光的发光二极管芯片; 以及形成为覆盖发光二极管芯片的荧光体层,其包括红色发光荧光体,绿色荧光体和作为荧光体的蓝色荧光体,并且将荧光体分散在固化的透明树脂中,其中假定 荧光体层的表面与发光二极管芯片的周边部分之间的最短距离为t(mm),由下式(1)定义的平均自由程是L(mm),t和L 满足3.2≦̸ t / L。 [表达式1] L = 1 /(n×&sgr)(1)(n:荧光体层的每单位体积的荧光体的个数(pcs / mm3)),荧光体的荧光体的平均截面积 层(mm2))。