Optical glass
    3.
    发明授权
    Optical glass 失效
    光学玻璃

    公开(公告)号:US08298974B2

    公开(公告)日:2012-10-30

    申请号:US13119751

    申请日:2009-09-25

    IPC分类号: C03C3/066 C03C3/068

    CPC分类号: C03C3/068

    摘要: An optical glass having a high refractive index (particularly preferably a refractive index of 1.6 or more), low dispersion (an Abbe number of 45 or more), a low deformation point, and improved resistance to devitrification upon molding, and suitable for precision-mold press molding or other molding processes and also suitable for transfer of a fine structure is provided. The optical glass contains 1.0-4.5 wt. % SiO2, 30.5-50.0 wt. % B2O3, 1.1-8.0 wt. % Li2O, 10.1-19.5 wt. % BaO, 15.5-30.0 wt. % ZnO, 3.0-15.0 wt. % Y2O3, and 10.0-19.5 wt. % La2O3.

    摘要翻译: 具有高折射率(特别优选折射率1.6以上),低分散(阿贝数45以上),低变形点,耐模压成型后的耐失透性的光学玻璃, 提供模压成型或其它成型工艺,并且也适用于精细结构的转移。 光学玻璃含有1.0-4.5重量% %SiO2,30.5-50.0wt。 %B2O3,1.1-8.0wt。 %Li2O,10.1-19.5wt。 %BaO,15.5-30.0wt。 %ZnO,3.0-15.0wt。 %Y 2 O 3和10.0〜19.5重量% %La2O3。

    OPTICAL GLASS
    4.
    发明申请
    OPTICAL GLASS 失效
    光学玻璃

    公开(公告)号:US20110172078A1

    公开(公告)日:2011-07-14

    申请号:US13119751

    申请日:2009-09-25

    IPC分类号: C03C3/068

    CPC分类号: C03C3/068

    摘要: An optical glass having a high refractive index (particularly preferably a refractive index of 1.6 or more), low dispersion (an Abbe number of 45 or more), a low deformation point, and improved resistance to devitrification upon molding, and suitable for precision-mold press molding or other molding processes and also suitable for transfer of a fine structure is provided. The optical glass contains 1.0-4.5 wt. % SiO2, 30.5-50.0 wt. % B2O3, 1.1-8.0 wt. % Li2O, 10.1-19.5 wt. % BaO, 15.5-30.0 wt. % ZnO, 3.0-15.0 wt. % Y2O3, and 10.0-19.5 wt. % La2O3.

    摘要翻译: 具有高折射率(特别优选折射率1.6以上),低分散(阿贝数45以上),低变形点,耐模压成型后的耐失透性的光学玻璃, 提供模压成型或其它成型工艺,并且也适用于精细结构的转移。 光学玻璃含有1.0-4.5重量% %SiO2,30.5-50.0wt。 %B2O3,1.1-8.0wt。 %Li2O,10.1-19.5wt。 %BaO,15.5-30.0wt。 %ZnO,3.0-15.0wt。 %Y 2 O 3和10.0〜19.5重量% %La2O3。

    Part mounting apparatus and part supply apparatus
    9.
    发明授权
    Part mounting apparatus and part supply apparatus 有权
    零件安装装置和零件供应装置

    公开(公告)号:US06594887B1

    公开(公告)日:2003-07-22

    申请号:US09554187

    申请日:2000-05-10

    IPC分类号: B23P1900

    摘要: A component installing device comprises: a tray component supply section (8) having a plurality of conjointly provided tray component supply mechanisms (7) for moving selected trays (4) from a storage position (5) to a component supply position (6), according to need, thereby providing the components (2) accommodated therein for use; and a cassette component supply section (13) having a plurality of mutually aligned component supply cassettes (12) for carrying components in a tape cassette or a bulk cassette, and transporting said components to a component supply position (11), one at a time, thereby providing said components for use. Components (2) accommodated in the respective trays (4) located at the component supply positions (6) of the respective tray component supply mechanisms (7) in the tray component supply section (8), and components (2) transported to the component supply positions (11) of the respective component supply cassettes (12) in the cassette component supply section (13), are variously handled and installed at prescribed positions on a circuit board (1) by means of an installing head (21).

    摘要翻译: 一种部件安装装置,包括:托盘部件供应部分,具有多个联合提供的托盘部件供应机构,用于将选定的托盘从储存位置(5)移动到零件供应位置(6); 根据需要,由此提供容纳在其中的组件(2)供使用; 以及具有多个相互对准的部件供应盒(12)的盒部件供应部分(13),用于承载带盒或散装盒中的部件,并将所述部件一次一个地传送到部件供应位置(11) ,从而提供所述组件供使用。 容纳在位于托盘部件供给部(8)中的各个托盘部件供给机构(7)的部件供给位置(6)的相应的托盘(4)中的部件(2)以及运送到部件 各个部件供给盒(12)在盒部件供给部(13)中的供给位置(11)通过安装头(21)进行各种处理和安装在电路板(1)上的规定位置。

    Method for preparing bromofluorenes
    10.
    发明授权
    Method for preparing bromofluorenes 有权
    制备溴芴的方法

    公开(公告)号:US06858764B2

    公开(公告)日:2005-02-22

    申请号:US10244681

    申请日:2002-09-17

    摘要: A method for preparing bromofluorenes includes a step of dispersing a compound selected from the group consisting of fluorene, fluorenone, and derivatives of fluorene and fluorenone in water to prepare a disperse system. Bromination is initiated by adding bromine Br2 into the disperse system. Thus, bromofluorenes can be efficiently and economically prepared without using any environmentally harmful organic solvent requiring a high cost to dispose of.

    摘要翻译: 制备溴芴的方法包括将选自芴,芴酮,芴和芴酮衍生物的化合物分散在水中以制备分散体系的步骤。 通过在分散体系中加入溴Br2引发溴化。 因此,在不使用需要高成本处置的任何对环境有害的有机溶剂的情况下,可以有效且经济地制备溴芴。