Optical waveguide plate for surface light emitting apparatus and surface light emitting apparatus using the optical waveguide plate

    公开(公告)号:US07171104B2

    公开(公告)日:2007-01-30

    申请号:US10677835

    申请日:2003-10-03

    IPC分类号: G02B6/10

    CPC分类号: G02B6/0016 Y10S385/901

    摘要: An optical waveguide plate for a surface light emitting apparatus and a surface light emitting apparatus using the optical waveguide plate that provides excellent uniformity in surface emission is disclosed. The optical waveguide plate comprises an end face introducing light emitted from a light source, and a light emitting surface outputting light introduced from the end face. The end face has a light introducing portion comprising a plurality of notched prisms which disperse incident light. The intervals between two adjacent prisms are set to become greater in proportion to the distance from the center of the light introducing portion. The angles of the prisms are also adjusted to provide uniform surface emission.

    Optical waveguide plate for surface light emitting apparatus and surface light emitting apparatus using the optical waveguide plate

    公开(公告)号:US20070121342A1

    公开(公告)日:2007-05-31

    申请号:US11657104

    申请日:2007-01-24

    IPC分类号: F21V7/04

    CPC分类号: G02B6/0016 Y10S385/901

    摘要: An optical waveguide plate for a surface light emitting apparatus and a surface light emitting apparatus using the optical waveguide plate that provides excellent uniformity in surface emission is disclosed. The optical waveguide plate comprises an end face introducing light emitted from a light source, and a light emitting surface outputting light introduced from the end face. The end face has a light introducing portion comprising a plurality of notched prisms which disperse incident light. The intervals between two adjacent prisms are set to become greater in proportion to the distance from the center of the light introducing portion. The angles of the prisms are also adjusted to provide uniform surface emission.

    Toe exercise apparatus
    9.
    发明申请
    Toe exercise apparatus 审中-公开
    脚趾运动器材

    公开(公告)号:US20070037672A1

    公开(公告)日:2007-02-15

    申请号:US11491479

    申请日:2006-07-24

    申请人: Eiji Nakanishi

    发明人: Eiji Nakanishi

    IPC分类号: A63B23/08 A63B21/02

    摘要: The apparatus includes: a heel resting board mounted at a rear portion of an outer frame section, the outer frame section being an outer frame of the entire apparatus; a pair of right and left sliding exercise boards mounted in front of the heel resting board and being movable forward and backward relative to the outer frame section; springs for constantly biasing the pair of right and left sliding exercise boards forward; convex sections disposed on each sliding exercise board at positions corresponding to base portions of a user's toes when the user rests his/her heels on the heel resting board.

    摘要翻译: 该装置包括:安装在外框部分的后部的脚跟搁板,外框部分是整个装置的外框; 一对左右滑动运动板,其安装在所述脚后跟板的前面,并且可相对于所述外框架部分向前和向后移动; 弹簧用于不断地偏置左右滑动运动板向前; 当使用者将脚跟搁置在脚后跟板上时,在每个滑动运动板上设置有与使用者的脚趾的基部对应的位置处的凸部。

    Surface light emitting device
    10.
    发明授权

    公开(公告)号:US07063450B2

    公开(公告)日:2006-06-20

    申请号:US10426881

    申请日:2003-07-30

    IPC分类号: F21V8/00 H01P5/00

    CPC分类号: G02B6/0016 G02B6/002

    摘要: An surface light emitting device that is capable of emitting light of high luminance with higher uniformity is disclosed.The surface light emitting device comprising; a light guide plate, a reflector on the under surface of the light guide plate and, an LED light source having at least one LED element and provided so that a light emitted by the LED element is incident on at least one end face of the light guide plate, wherein the light guide plate has a light diffusing portion on the one end face so that a light emitted from the LED light source enters the light guide plate while being diffused therein, and the light diffusing portion has the top end being space from the top surface.