Optical device and associated methods
    3.
    发明授权
    Optical device and associated methods 有权
    光学设备及相关方法

    公开(公告)号:US08411379B2

    公开(公告)日:2013-04-02

    申请号:US13290908

    申请日:2011-11-07

    Applicant: Alan Kathman

    Inventor: Alan Kathman

    Abstract: An optical device includes a transparent substrate, a first replicated refractive surface on a first surface of the substrate in a first material, and a second replicated refractive surface on a second surface, opposite the first surface, and made of a second material, different from the first material. The material and curvature of the first replicated surface and the material and curvature of the second replicated surface may be configured to substantially reduce the chromatic dispersion and/or the thermal sensitivity of the optical device.

    Abstract translation: 光学装置包括透明基板,在第一材料的基板的第一表面上的第一复制折射表面和与第一表面相对的第二表面上的第二复制折射表面,并且由与第二材料不同的第二材料制成 第一种材料。 第一复制表面的材料和曲率以及第二复制表面的材料和曲率可以被配置为基本上降低光学器件的色散和/或热敏感性。

    Variable magnification optical system, image pickup device and digital apparatus
    4.
    发明授权
    Variable magnification optical system, image pickup device and digital apparatus 有权
    可变倍率光学系统,图像拾取装置和数字装置

    公开(公告)号:US08369022B2

    公开(公告)日:2013-02-05

    申请号:US12782316

    申请日:2010-05-18

    Inventor: Keiji Matsusaka

    CPC classification number: G02B15/177

    Abstract: A variable magnification optical system of the present invention and an image pickup device and a digital apparatus including this are provided with a four-component optical system of negative-negative-positive-negative arrangement, wherein a first lens group thereof includes only one negative lens as a lens having an optical power, and a third lens group thereof satisfies a conditional expression of 1.4

    Abstract translation: 本发明的可变放大倍数光学系统以及包括它的图像拾取装置和数字装置设置有负 - 负 - 正 - 负排列的四分量光学系统,其中第一透镜组仅包括一个负透镜 作为具有光焦度的透镜,其第三透镜组在长焦时分别表示第三透镜组的图像放大倍数,满足条件表达式1.4

    CURABLE RESIN COMPOSITION FOR CEMENTED LENS, IMAGING LENS, AND METHOD FOR MANUFACTURING IMAGING LENS
    5.
    发明申请
    CURABLE RESIN COMPOSITION FOR CEMENTED LENS, IMAGING LENS, AND METHOD FOR MANUFACTURING IMAGING LENS 审中-公开
    固化镜片的可固化树脂组合物,成像镜片和制造成像镜片的方法

    公开(公告)号:US20120019938A1

    公开(公告)日:2012-01-26

    申请号:US13138738

    申请日:2010-03-09

    Applicant: Satoru Yamada

    Inventor: Satoru Yamada

    Abstract: A curable resin composition for a cemented lens capable of manufacturing a cemented lens excellent in heat resistance in reflowing treatment at a temperature of 260° C. or higher and adhesion between lenses, and capable of reducing manufacturing costs of lenses and capable of lightening lenses, is provided.The curable resin composition for a cemented lens includes: (a) a compound represented by the following formula (I); and (b) a radical polymerization initiator. wherein R1 represents a hydrogen atom or an alkyl group; and Z1 represents a cyclic structure together with two carbon atoms and a sulfur atom.

    Abstract translation: 一种用于制造粘结透镜的可固化树脂组合物,其能够制造在260℃或更高的温度下的回流处理中耐热性优异且透镜之间的粘合性优异的胶结透镜,并且能够降低透镜的制造成本并且能够减轻透镜, 被提供。 用于粘结透镜的固化性树脂组合物包括:(a)由下式(I)表示的化合物; 和(b)自由基聚合引发剂。 其中R1表示氢原子或烷基; Z1表示与两个碳原子和硫原子一起的环状结构。

    Optical device and associated methods
    6.
    发明授权
    Optical device and associated methods 有权
    光学设备及相关方法

    公开(公告)号:US08054564B1

    公开(公告)日:2011-11-08

    申请号:US12662867

    申请日:2010-05-07

    Applicant: Alan Kathman

    Inventor: Alan Kathman

    Abstract: An optical device includes a transparent substrate, a first replicated refractive surface on a first surface of the substrate in a first material, and a second replicated refractive surface on a second surface, opposite the first surface, and made of a second material, different from the first material. The material and curvature of the first replicated surface and the material and curvature of the second replicated surface may be configured to substantially reduce the chromatic dispersion and/or the thermal sensitivity of the optical device.

    Abstract translation: 光学装置包括透明基板,在第一材料的基板的第一表面上的第一复制折射表面和与第一表面相对的第二表面上的第二复制折射表面,并且由与第二材料不同的第二材料制成 第一种材料。 第一复制表面的材料和曲率以及第二复制表面的材料和曲率可以被配置为基本上降低光学器件的色散和/或热敏感性。

    Diffusing plate
    8.
    发明授权
    Diffusing plate 失效
    扩散板

    公开(公告)号:US4567123A

    公开(公告)日:1986-01-28

    申请号:US694910

    申请日:1985-01-25

    CPC classification number: G03F7/001 G03B13/24 Y10S359/90

    Abstract: A diffusing plate having a smooth rough surface is obtained by recording on a photosensitive material the image of a mask having a regular fine pattern thereon, treating the photosensitive material to thereby obtain a photosensitive material having smooth roughness, transferring the smooth roughness of the treated photosensitive material to a metal mold, and embossing plastics on the metal mold.

    Abstract translation: 具有光滑粗糙表面的漫射板通过在感光材料上记录具有规则精细图案的掩模的图像来获得,处理感光材料,从而获得具有光滑粗糙度的感光材料,转印经处理的感光体的光滑粗糙度 金属模具的材料,以及在金属模具上压花塑料。

    Concave spacer-wafer apertures and wafer-level optical elements formed therein

    公开(公告)号:US09798114B2

    公开(公告)日:2017-10-24

    申请号:US14307255

    申请日:2014-06-17

    CPC classification number: G02B13/0085 B29C33/0055 B29L2011/0016 G02B7/022

    Abstract: Wafer-level optical elements and the concave spacer-wafer apertures in which they are formed are disclosed. The wafer-level optical elements include a spacer wafer comprising a plurality of apertures. Each aperture has a concave shape in a planar cross-section of the spacer wafer and an overflow region intersecting the planar cross-section. The wafer-level optical elements also include an array of optical elements, each optical element of the array being formed of cured flowable material within a respective one of the plurality of apertures. A portion of the cured flowable material forming each optical element extends into the overflow region of the respective aperture of the plurality of apertures. The spacer wafer includes a plurality of apertures, each of the plurality of apertures having a concave shape in a planar cross-section of the spacer wafer. Each of the plurality of apertures includes an overflow region intersecting the planar cross-section.

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