Spread lens with refraction parts, and lighting device
    11.
    发明授权
    Spread lens with refraction parts, and lighting device 有权
    展开折射部件和照明装置

    公开(公告)号:US08128260B2

    公开(公告)日:2012-03-06

    申请号:US12195518

    申请日:2008-08-21

    申请人: Tetsuo Ariyoshi

    发明人: Tetsuo Ariyoshi

    IPC分类号: F21V5/04 F21V3/04 H01J63/02

    摘要: A spread lens including a first lens surface through which the emitted light from the light emitting device is inputted; a second lens surface spreading the inputted light to an outside; refraction parts which extend between both side ends of each of the first and second lens surfaces, are formed in a concave-convex shape, and refract the emitted light from the light emitting device; and support parts which extend at both side ends of the second lens surface and separate the refraction parts and the light emitting device from each other.

    摘要翻译: 一种扩散透镜,包括:输入来自发光器件的发射光的第一透镜表面; 将输入的光扩展到外部的第二透镜表面; 在第一和第二透镜表面的每一个的两侧端之间延伸的折射部分形成为凹凸形状,并折射来自发光器件的发射光; 以及在第二透镜表面的两个侧端延伸并将折射部分和发光装置彼此分离的支撑部分。

    Omnidirectional light emitting device lamp
    16.
    发明授权
    Omnidirectional light emitting device lamp 有权
    全方位发光装置灯

    公开(公告)号:US08814381B2

    公开(公告)日:2014-08-26

    申请号:US13240110

    申请日:2011-09-22

    IPC分类号: F21V29/00 F21K99/00

    摘要: An omnidirectional semiconductor light emitting device lamp has a light distribution characteristic having a large range similar to that of a general incandescent lamp. The semiconductor light emitting device lamp includes a light emitting device for emitting light in all directions and reflection plates arranged at a front surface and a lateral surface of the light emitting device. The light emitted from the light emitting device is reflected from the reflection plate located at the front side and the reflection plate located at the lateral side and emitted to a rear side of the light emitting device. A reflection film is formed on all exposed portions of a surface of the substrate on which the light emitting device is mounted.

    摘要翻译: 全向半导体发光器件灯具有与普通白炽灯类似的大范围的光分布特性。 半导体发光器件灯包括用于发射所有方向的光的发光器件和布置在发光器件的前表面和侧表面的反射板。 从发光装置发射的光从位于前侧的反射板和位于侧面的反射板反射并发射到发光装置的后侧。 反射膜形成在其上安装有发光器件的基板的表面的所有暴露部分上。

    Chromatic aberration-correcting element and optical pickup device using the same
    18.
    发明授权
    Chromatic aberration-correcting element and optical pickup device using the same 失效
    色差校正元件和使用其的光学拾取器件

    公开(公告)号:US07616549B2

    公开(公告)日:2009-11-10

    申请号:US11267396

    申请日:2005-11-04

    IPC分类号: G11B7/00

    CPC分类号: G11B7/13922 G11B2007/0006

    摘要: The present invention is related to a chromatic aberration-correcting element which allows the adoption of BDs even when DVD/CD light beams are incident. The chromatic aberration-correcting element has a diffractive structure formed thereon, which can correct chromatic aberration in BD wavelength light beams in addition to adopting DVD/CD wavelength light beams. Also provided is an optical pickup device whose structure is simplified by employing the chromatic aberration-correcting element.

    摘要翻译: 本发明涉及即使当DVD / CD光束入射时也允许采用BD的色像差校正元件。 色像差校正元件具有形成在其上的衍射结构,除了采用DVD / CD波长光束之外,其可以校正BD波长光束中的色差。 还提供了一种通过采用色差校正元件来简化其结构的光学拾取装置。

    Light diffusion lenses and lighting fixtures having the same
    19.
    发明授权
    Light diffusion lenses and lighting fixtures having the same 有权
    光扩散透镜和具有相同的灯具

    公开(公告)号:US08641231B2

    公开(公告)日:2014-02-04

    申请号:US13222694

    申请日:2011-08-31

    IPC分类号: F21V1/00

    摘要: A lighting fixture includes: a base; a plurality of optical sources attached on an upper surface of the base to emit light; a heat spreader attached to the base to radiate heat emitted from the plurality of optical sources; and a light diffusion lens disposed on the upper surface of the plurality of optical sources to refract light emitted from the plurality of optical sources and to increase an irradiation angle of light. In the lighting fixture, an irradiation angle of light emitted from an optical source is close to that of a general electric-light bulb and thus a light distribution characteristic of the lighting fixture may be improved.

    摘要翻译: 照明灯具包括:底座; 多个光源,其安装在所述基座的上表面上以发光; 附接到所述基座的散热器,以辐射从所述多个光源发射的热; 以及光散射透镜,其设置在所述多个光源的上表面上以折射从所述多个光源发射的光并增加光的照射角度。 在照明器具中,从光源发射的光的照射角度接近于普通电灯泡的照射角度,因此可以提高照明器具的配光特性。