Optical Organic-Inorganic Composite Material and Optical Element
    1.
    发明申请
    Optical Organic-Inorganic Composite Material and Optical Element 审中-公开
    光学有机无机复合材料和光学元件

    公开(公告)号:US20100120965A1

    公开(公告)日:2010-05-13

    申请号:US12532988

    申请日:2008-03-11

    CPC classification number: G02B1/04 G11B7/2545

    Abstract: Provided are an optical organic-inorganic composite material exhibiting excellent transparency with respect to light having a short wavelength of around 405 nm and an optical element fitted with the optical organic-inorganic composite material, and sufficiently improving temperature dependence of the optical property (refractive index) by utilizing a resin with which an optical element is prepared at low coat in comparison to a glass material. Disclosed is an optical organic-inorganic composite material comprising inorganic particles possessing a composite oxide in which at least two kinds of metal oxides are incorporated, the inorganic particles dispersed in a resin in a state of primary particles or in a state where the plural number of primary particles are coagulated, wherein the dispersed particles have a refractive index variation standard deviation σ of 0.03 or less, and the inorganic particles have an average primary particle diameter of 1-50 nm.

    Abstract translation: 本发明提供一种光学有机 - 无机复合材料,该光学有机 - 无机复合材料相对于具有约405nm波长的短波长的光具有优异的透明度,以及与该光学有机 - 无机复合材料配合的光学元件,并且充分改善了光学性质(折射率 )通过利用与玻璃材料相比在低涂层制备光学元件的树脂。 公开了一种光学有机 - 无机复合材料,其包含具有复合氧化物的无机颗粒,其中引入至少两种金属氧化物,所述无机颗粒以一级颗粒的状态分散在树脂中或在多种 初级颗粒凝结,其中分散颗粒具有折射率变化标准偏差&sgr; 为0.03以下,无机粒子的平均一次粒径为1-50nm。

    Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose
    2.
    发明授权
    Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose 有权
    阳离子化纤维素的制造方法及阳离子化羟烷基纤维素的制造方法

    公开(公告)号:US09040681B2

    公开(公告)日:2015-05-26

    申请号:US13581760

    申请日:2011-02-28

    CPC classification number: C08B11/08 C08B1/06 C08B11/145 C08B11/20

    Abstract: A production method of a cationized cellulose or a cationized hydroxyalkylcellulose, including step 1 for adding a cationizing agent to cellulose and mechanically decrystallizing the cellulose and step 2 for adding a basic compound to the mixture obtained in step 1 and mechanically decrystallizing the cellulose, or a production method of a cationized cellulose or a cationized hydroxyalkylcellulose, including a step 3 for adding a basic compound to cellulose and mechanically decrystallizing the cellulose and step 4 for adding a cationizing agent to the mixture obtained in step 3 and mechanically decrystallizing the cellulose. The cellulose and the cationizing agent are allowed to react with each other in step 2 or step 4.

    Abstract translation: 阳离子化纤维素或阳离子化羟烷基纤维素的制备方法,包括步骤1,用于向纤维素中加入阳离子化剂并机械地使纤维素脱结晶,步骤2用于向步骤1中获得的混合物中加入碱性化合物,并机械使纤维素脱结晶,或 阳离子化纤维素或阳离子化羟烷基纤维素的制造方法,包括将碱性化合物添加到纤维素中并使纤维素机械去结晶的步骤3和步骤4,将步骤3中获得的混合物中的阳离子化剂添加到机械中使纤维素脱结晶。 使纤维素和阳离子化剂在步骤2或步骤4中彼此反应。

    RESIN MATERIAL FOR OPTICAL PURPOSES, AND OPTICAL ELEMENT UTILIZING THE SAME
    3.
    发明申请
    RESIN MATERIAL FOR OPTICAL PURPOSES, AND OPTICAL ELEMENT UTILIZING THE SAME 审中-公开
    用于光学目的的树脂材料和使用其的光学元件

    公开(公告)号:US20100190919A1

    公开(公告)日:2010-07-29

    申请号:US12668457

    申请日:2008-08-05

    Abstract: Disclosed is a resin material for optical purposes, which has high light permeability and high refractive index stability against temperature variation. Also disclosed is an optical element utilizing the resin material. The resin material for optical purposes comprises a curable resin and an inorganic microparticle comprising two or more metal oxides having different refractive indexes and dispersed in the curable resin, wherein the inorganic microparticle has a refractive index distribution, has the surface treated with a surface-treating agent, and is at least partially modified with a surface-modifying agent having a polymerizable functional group, and wherein the refractive index of the curable resin after being cured (nh) and the refractive index of the inorganic microparticle (ng) meet the requirement represented by the formula (1).

    Abstract translation: 公开了用于光学目的的树脂材料,其具有高的透光性和对温度变化的高折射率稳定性。 还公开了利用树脂材料的光学元件。 用于光学目的的树脂材料包括可固化树脂和包含两种或更多种具有不同折射率的金属氧化物并分散在可固化树脂中的无机微粒,其中无机微粒具有折射率分布,其表面用表面处理 并且用具有聚合性官能团的表面改性剂至少部分改性,其中固化后的固化性树脂的折射率(nh)和无机微粒的折射率(ng)满足表示的要求 通过式(1)。

    Image forming apparatus capable of designating area to be copied of
original
    7.
    发明授权
    Image forming apparatus capable of designating area to be copied of original 失效
    能够指定原件复制区域的图像形成装置

    公开(公告)号:US4812874A

    公开(公告)日:1989-03-14

    申请号:US205539

    申请日:1988-06-13

    CPC classification number: G03G15/605 G03G15/01 G03G15/04018 G03G15/36

    Abstract: An image forming apparatus capable of reproducing in different colors a plurality of image areas selected from a plurality of different originals on a single copy sheet.The apparatus comprises a transparent original holder device on which is placed an original in such a way that the image bearing surface of said original faces downwardly; a first original placement reference indicating device disposed on the transparent original holder device; an original pressure device which is movable between a first position at which the original pressure device covers the transparent original holder device and a second position at which the original pressure device opens the transparent original holder device; an image area designation device which is disposed on the surface of the original pressure device and on which is placed an original with the image bearing surface thereof faced upwardly so as to designate an image area to be copied of the original; a second original placement reference indicating device which is disposed on the surface of the original pressure device and is provided for the image area designation device; and a scanning device for exposing and scanning the original placed on the transparent original holder.

    Abstract translation: 一种图像形成装置,其能够以不同的颜色在单张复印纸上再现从多个不同的原稿中选择的多个图像区域。 该装置包括一个透明的原始支架装置,原件放置在原件上,使得原稿的图像承载面朝下; 设置在透明原稿保持装置上的第一原稿放置基准指示装置; 原始压力装置,其能够在原始压力装置覆盖透明原始保持装置的第一位置与原始压力装置打开透明原稿保持装置的第二位置之间移动; 图像区域指定装置,其设置在原始压力装置的表面上,并且其图像承载面朝上放置成原件,以指定原稿的复印图像区域; 第二原始放置参考指示装置,其设置在原始压力装置的表面上并被提供给图像区域指定装置; 以及用于曝光和扫描放置在透明原稿支架上的原稿的扫描装置。

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