Optical pickup device
    1.
    发明授权
    Optical pickup device 有权
    光学拾取装置

    公开(公告)号:US06556533B1

    公开(公告)日:2003-04-29

    申请号:US09612285

    申请日:2000-07-07

    IPC分类号: G11B7135

    摘要: In an optical pickup device for recording information onto and/or reading out information from an optical recording medium, comprising a light beam source for generating a light beam to be projected toward the optical recording medium, and a light beam detector for receiving the light beam reflected by the optical recording medium so that the information is read out from the light beam after reflected by the optical recording medium, a container houses therein the light beam source and includes an aperture through which the light beam proceeds toward the optical recording medium, and a light beam guide member is mounted on an outer surface of the container and covers the aperture to guide the light beam after reflected by the optical recording medium toward the light beam detector.

    摘要翻译: 在用于将信息记录在光学记录介质上和/或从光学记录介质读出信息的光学拾取装置中,包括用于产生要朝向光学记录介质投影的光束的光束源和用于接收光束的光束检测器 由光记录介质反射,使得从光记录介质反射后的光束中读出信息,容器内容纳有光束源,并且包括光束朝向光记录介质行进的孔,以及 光束引导构件安装在容器的外表面上并且覆盖孔,以将由光记录介质反射的光束引向光束检测器。

    Integrated type optical pickup having packaging with gas-tight seal
    4.
    发明授权
    Integrated type optical pickup having packaging with gas-tight seal 失效
    集成型光学拾取器具有气密密封的封装

    公开(公告)号:US5783818A

    公开(公告)日:1998-07-21

    申请号:US641643

    申请日:1996-05-01

    IPC分类号: G11B7/12 G11B7/125 H01J5/02

    CPC分类号: G11B7/127 G11B7/124

    摘要: In an optical pickup, an optical guide member is provided in an optical path of light from a light source, and has a plurality of inclined surfaces inclined with respect to a light beam emitted from the light source. A light-receiving element is provided for receiving light and for converting the received light into an electrical signal. The optical guide member and the light-receiving element are contained in a packaging member. The light beam from the light source is reflected by the plurality of inclined surfaces of the optical guide member, and then are directed to a recording medium. The reflected light from the recording medium is directed to the light-receiving element. At least one of dry air and inert gas such as nitrogen gas is charged in the interior of the packaging member at a pressure of 0.5 atm to 1.5 atm, thereby preventing the optical characteristics from being degraded.

    摘要翻译: 在光拾取器中,光导构件设置在来自光源的光的光路中,并且具有相对于从光源发射的光束倾斜的多个倾斜面。 光接收元件用于接收光并将接收的光转换成电信号。 导光构件和光接收元件容纳在包装构件中。 来自光源的光束被光导构件的多个倾斜面反射,然后被引导到记录介质。 来自记录介质的反射光被引导到光接收元件。 将干燥空气和氮气等惰性气体中的至少一种以0.5atm〜1.5atm的压力填充在包装部件的内部,从而防止光学特性劣化。

    Surface lighting device and portable terminal using the same
    6.
    发明授权
    Surface lighting device and portable terminal using the same 失效
    表面照明装置和便携式终端使用相同

    公开(公告)号:US08144088B2

    公开(公告)日:2012-03-27

    申请号:US12350627

    申请日:2009-01-08

    IPC分类号: G09G3/34

    摘要: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance of is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change value in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in the light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.

    摘要翻译: 表面照明装置具有单个光源和光导板。 该板包括导光部和发光部。 导光部的短边不大于8mm,发光部的面积不小于500mm 2。 发光部分具有以下特征:(1)最小的比率。 亮度与最大值 亮度不小于0.3; (2)平均亮度为1cd / m 2〜200cd / m 2,(3)每单位长度的亮度变化值不大于(平均亮度)×100cd / m 3。 在光源中采用多个发光元件允许照明装置产生通用颜色。 光源,导光板和保持器以最佳方式构造和成形,从而降低了装置的亮度不均匀性。 包含该表面照明装置的LCD单元增加其显示质量,并且结合该LCD单元的便携式终端产生易于引导的显示。

    Method for preparing human serum albumin through heat-treatment in the presence of divalent cation
    7.
    发明授权
    Method for preparing human serum albumin through heat-treatment in the presence of divalent cation 有权
    在二价阳离子存在下通过热处理制备人血清白蛋白的方法

    公开(公告)号:US07531631B2

    公开(公告)日:2009-05-12

    申请号:US11489541

    申请日:2006-07-20

    IPC分类号: C07K14/00

    CPC分类号: C07K1/30 C07K14/765

    摘要: The present invention herein discloses a method for purifying human serum albumin, which is characterized in that it comprises the steps of heat-treating a human serum albumin-containing solution including impurities originated from a host cell, in the presence of a divalent cation such as calcium ion, magnesium ion, nickel ion, cobalt ion, iron ion and zinc ion to thus selectively allow the impurities to undergo agglutination. The present invention also provides the highly purified human serum albumin prepared by the foregoing method.

    摘要翻译: 本发明的本发明公开了一种纯化人血清白蛋白的方法,其特征在于,其包括在二价阳离子如二氯甲烷存在下热处理含有源自宿主细胞的杂质的人血清白蛋白溶液的步骤 钙离子,镁离子,镍离子,钴离子,铁离子和锌离子,从而选择性地允许杂质发生凝集。 本发明还提供通过上述方法制备的高纯度人血清白蛋白。

    Surface lighting device and portable terminal using the same
    10.
    发明授权
    Surface lighting device and portable terminal using the same 失效
    表面照明装置和便携式终端使用相同

    公开(公告)号:US07088333B1

    公开(公告)日:2006-08-08

    申请号:US09524587

    申请日:2000-03-13

    IPC分类号: G09G3/36

    摘要: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in one light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.

    摘要翻译: 表面照明装置具有单个光源和光导板。 该板包括导光部和发光部。 导光部的短边不大于8mm,发光部的面积不小于500mm 2。 发光部分具有以下特征:(1)最小的比率。 亮度与最大值 亮度不小于0.3; (2)平均亮度范围为1cd / m 2〜200cd / m 2,(3)每单位长度的亮度变化不大于( 平均亮度)×100cd / m 3。 在一个光源中采用多个发光元件允许照明装置产生通用颜色。 光源,导光板和保持器以最佳方式构造和成形,从而降低了装置的亮度不均匀性。 包含该表面照明装置的LCD单元增加其显示质量,并且结合该LCD单元的便携式终端产生易于引导的显示。