ANTI-REFLECTION COATING, OPTICAL MEMBER COMPRISING IT, AND EXCHANGE LENS UNIT AND IMAGING DEVICE COMPRISING SUCH OPTICAL MEMBER
    1.
    发明申请
    ANTI-REFLECTION COATING, OPTICAL MEMBER COMPRISING IT, AND EXCHANGE LENS UNIT AND IMAGING DEVICE COMPRISING SUCH OPTICAL MEMBER 审中-公开
    防反射涂层,包含它的光学构件和交换镜头单元和包含这种光学构件的成像装置

    公开(公告)号:US20100027123A1

    公开(公告)日:2010-02-04

    申请号:US12510454

    申请日:2009-07-28

    IPC分类号: G02B1/11 B32B5/22

    CPC分类号: G02B1/115 Y10T428/249986

    摘要: An anti-reflection coating laminated on a substrate, wherein in a wavelength range of 400-700 nm, the substrate has a refractive index of 1.45-1.72, the first layer is based on alumina, the second to sixth layers are dense layers having refractive indices of 1.95-2.23, 1.33-1.50, 2.04-2.24, 1.33-1.50 and 1.85-2.40, respectively, the seventh layer is composed of nanometer-sized, mesoporous silica particles, and the first to seventh layers have optical thicknesses of 25.0-250.0 nm, 27.5-52.5 nm, 37.5-54.0 nm, 45.0-62.5 nm, 77.5-102.5 nm, 16.0-26.5 nm and 112.5-162.5 nm, respectively.

    摘要翻译: 一种层叠在基板上的防反射涂层,其中在400-700nm的波长范围内,所述基板的折射率为1.45-1.72,所述第一层为氧化铝,所述第二至第六层为具有折射率 指数分别为1.95-2.23,1.33-1.50,2.04-2.24,1.33-1.50和1.85-2.40,第七层由纳米级的介孔二氧化硅颗粒组成,第一至第七层的光学厚度为25.0〜 250.0nm,27.5-52.5nm,37.5-54.0nm,45.0-62.5nm,77.5-102.5nm,16.0-26.5nm和112.5-162.5nm。

    ANTI-REFLECTION COATING, OPTICAL MEMBER, EXCHANGE LENS UNIT AND IMAGING DEVICE
    6.
    发明申请
    ANTI-REFLECTION COATING, OPTICAL MEMBER, EXCHANGE LENS UNIT AND IMAGING DEVICE 有权
    防反射涂层,光学构件,交换镜头单元和成像装置

    公开(公告)号:US20090219620A1

    公开(公告)日:2009-09-03

    申请号:US12392297

    申请日:2009-02-25

    IPC分类号: G02B1/11

    CPC分类号: G02B1/115 G02B2207/107

    摘要: An anti-reflection coating comprising first to seventh layers formed on a substrate in this order, the first layer being an alumina-based layer, the seventh layer being a porous, silica-based layer, and each of the first to seventh layers having predetermined refractive index and optical thickness in a wavelength range of 400-700 nm.

    摘要翻译: 一种防反射涂层,包括依次形成在基板上的第一至第七层,第一层为氧化铝基层,第七层为多孔的二氧化硅基层,第一至第七层中的每一层具有预定的 在400-700nm的波长范围内的折射率和光学厚度。

    METHOD FOR FORMING MESOPOROUS SILICA LAYER, ITS POROUS COATING, ANTI-REFLECTION COATING, AND OPTICAL MEMBER
    8.
    发明申请
    METHOD FOR FORMING MESOPOROUS SILICA LAYER, ITS POROUS COATING, ANTI-REFLECTION COATING, AND OPTICAL MEMBER 审中-公开
    形成多孔二氧化硅层,其多孔涂层,抗反射涂层和光学部件的方法

    公开(公告)号:US20100136319A1

    公开(公告)日:2010-06-03

    申请号:US12610530

    申请日:2009-11-02

    摘要: A method for forming a mesoporous silica layer composed of nanometer-sized, mesoporous silica particles on an optical substrate or a dense layer formed thereon, comprising the steps of (1) hydrolyzing and polycondensing alkoxysilane in a solvent containing a catalyst, a cationic surfactant and a nonionic surfactant to prepare composites comprising nanometer-sized, mesoporous silica particles and these surfactants, (2) applying a solution containing the composites to the substrate or the dense layer, (3) drying the solution to remove the solvent, and (4) removing both surfactants by baking the resultant coating at 120-250° C. in an oxygen-containing gas atmosphere, or plasma-treating it using an oxygen-containing gas.

    摘要翻译: 一种形成由光学基板或其上形成的致密层上的纳米尺寸的介孔二氧化硅颗粒构成的介孔二氧化硅层的方法,包括以下步骤:(1)将含有催化剂,阳离子表面活性剂和溶剂的溶剂中的烷氧基硅烷水解和缩聚, 制备包含纳米尺寸的介孔二氧化硅颗粒和这些表面活性剂的复合材料的非离子表面活性剂,(2)将含有复合材料的溶液施加到基底或致密层,(3)干燥溶液以除去溶剂,和(4) 通过在含氧气体气氛中在120-250℃下烘烤所得到的涂层,或者使用含氧气体进行等离子体处理来除去两种表面活性剂。

    FINDER OPTICAL SYSTEM AND SINGLE-LENS REFLEX CAMERA HAVING SAME
    9.
    发明申请
    FINDER OPTICAL SYSTEM AND SINGLE-LENS REFLEX CAMERA HAVING SAME 审中-公开
    找到光学系统和单镜像反射相机

    公开(公告)号:US20090010636A1

    公开(公告)日:2009-01-08

    申请号:US12167403

    申请日:2008-07-03

    IPC分类号: G03B13/02

    摘要: The finder optical system has a reflex mirror, a focal plane plate, a prism, an eyepiece, and a dust-proofing multilayer. The reflex mirror is disposed on an optical path of a photographing optical system. The focal plane plate is disposed at a position on which an image is formed by a light which passes through the photographing optical system and which is reflected by the reflex mirror. The light-input surface of the prism races a light-output surface of the focal plane plate. The eyepiece faces a light-output surface of the prism. The dust-proofing multilayer, which is provided on a surface of the focal plane plate, has a water-repellent or water- and oil-repellent layer and an anti-static layer.

    摘要翻译: 取景器光学系统具有反射镜,焦平面板,棱镜,目镜和防尘多层。 反射镜设置在摄影光学系统的光路上。 焦平面板被布置在通过拍摄光学系统并被反射镜反射的光形成图像的位置上。 棱镜的光输入表面与焦平面板的光输出表面相交。 目镜面向棱镜的光输出表面。 设置在焦平面板的表面上的防尘多层具有防水或防水防油层和防静电层。

    METHOD AND APPARATUS FOR FORMING OPTICAL FILM, AND OPTICAL ARTICLE
    10.
    发明申请
    METHOD AND APPARATUS FOR FORMING OPTICAL FILM, AND OPTICAL ARTICLE 审中-公开
    用于形成光学膜的方法和装置,以及光学文章

    公开(公告)号:US20080081108A1

    公开(公告)日:2008-04-03

    申请号:US11865120

    申请日:2007-10-01

    摘要: An apparatus for forming an optical film on a curved-surface, optically effective portion of a pickup lens having the optically effective portion and a circumferential flange, comprising a rotatable jig for fixedly holding the pickup lens, an apparatus for rotating the jig, a case rotatably supporting the jig, and a nozzle for spraying or dropping a coating solution containing an optical-film-forming component onto the pickup lens; the jig comprising a columnar table and a hollow cylindrical cover, the hollow cylindrical cover comprising tabs extending inward from an upper end of a cylindrical portion for fixedly holding the flange, and the coating solution being sprayed or dropped onto the optically effective portion, while rotating the jig at a rotation speed of 8,000 rpm or more with the deviation of rotation axis of 50 μm or less.

    摘要翻译: 一种用于在具有光学有效部分和圆周凸缘的拾取透镜的曲面光学有效部分上形成光学膜的装置,包括用于固定地保持拾取透镜的可旋转夹具,用于旋转夹具的装置,壳体 可旋转地支撑夹具,以及用于将含有光学成膜组分的涂布溶液喷雾或滴落到拾取透镜上的喷嘴; 所述夹具包括柱形台和中空圆柱形盖,所述中空圆柱形盖包括从圆柱形部分的上端向内延伸的突出部,用于固定地保持所述凸缘,并且所述涂布溶液在旋转时被喷或落到光学有效部分上 夹具的转速为8,000rpm以上,旋转轴的偏差为50mum以下。