Illumination system
    4.
    发明授权

    公开(公告)号:US09907144B2

    公开(公告)日:2018-02-27

    申请号:US15063672

    申请日:2016-03-08

    CPC classification number: H05B37/0227 G03B21/005 H05B33/0869

    Abstract: An illumination system includes a light projection device, an illuminance measurement unit, a lighting device, and a control device. The light projection device projects an image to a space. The illuminance measurement unit measures an illuminance value of a location where the illuminance measurement unit is placed in the space. The lighting device has a dimming function for illuminating the location in the space with a brightness. The control device includes an illuminance setting unit, a difference calculation unit, and an illumination light adjusting unit. The illuminance setting unit sets an illuminance value of the location. The difference calculation unit calculates a difference between the illuminance value set by the illuminance setting unit and the illuminance value measured by the illuminance measurement unit. The illumination light adjusting unit adjusts a brightness of the lighting device such that the difference calculated by the difference calculation unit is reduced.

    Light projection apparatus and illumination apparatus using same
    8.
    发明授权
    Light projection apparatus and illumination apparatus using same 有权
    光投射装置及其使用的照明装置

    公开(公告)号:US09465281B2

    公开(公告)日:2016-10-11

    申请号:US14744582

    申请日:2015-06-19

    Inventor: Ryo Kawamura

    Abstract: A light projection apparatus includes: a light setting unit to set specifications of lights; an optical data generating unit to generate optical data with the specifications; a projection range setting unit to set projection ranges; an optical correction data generating unit to generate optical correction data by correcting the optical data to project the lights to the projection ranges; a layer specifying unit to classify the optical correction data and specify a priority of layer; and a light drawing unit to generate light drawing data through drawing process on the optical correction data. The apparatus further includes a light projection unit to project the lights with the light drawing data.

    Abstract translation: 光投射装置包括:光设定单元,用于设定光的规格; 光学数据产生单元,用于产生具有规格的光学数据; 投影范围设定单元,设定投影范围; 光学校正数据生成单元,通过校正光学数据以将光投射到投影范围来产生光学校正数据; 层指定单元,用于对光学校正数据进行分类并指定层的优先级; 以及通过对光学校正数据的绘制处理来产生光绘图数据的光绘制单元。 该装置还包括一个光投影单元,用于使光线投射光线数据。

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