CIRCULARLY POLARIZED LIGHT ILLUMINATION DEVICE
    53.
    发明申请
    CIRCULARLY POLARIZED LIGHT ILLUMINATION DEVICE 审中-公开
    圆形极化照明装置

    公开(公告)号:US20160025303A1

    公开(公告)日:2016-01-28

    申请号:US14860909

    申请日:2015-09-22

    Abstract: The present invention provides an illumination device which selectively radiates either one of right-circularly polarized light and left-circularly polarized light, comprising a reflective polarizing plate 1, a light source, and a reflective polarizing plate 2 in this order, and further comprising a retardation plate, wherein the reflective polarizing plate 1, the light source, and the reflective polarizing plate 2 are disposed such that polarized light reflected by the reflective polarizing plate 1 passes through the reflective polarizing plate 2 and polarized light reflected by the reflective polarizing plate 2 passes through the reflective polarizing plate 1, and phase difference and disposition of the retardation plate are adjusted such that the above either one of the circularly polarized lights is radiated toward both of a direction of the reflective polarizing plate 1 and a direction of the reflective polarizing plate 2 based on the light source. The illumination device of the present invention radiates either one of right-circularly polarized light and left-circularly polarized light with good energy efficiency.

    Abstract translation: 本发明提供了一种照明装置,其依次选择性地照射右圆偏振光和左圆偏振光中的任一种,包括反射偏振片1,光源和反射偏振片2,并且还包括 延迟板,其中反射偏振片1,光源和反射偏振片2被设置成使得由反射偏振片1反射的偏振光穿过反射偏振片2和由反射偏振片2反射的偏振光 通过反射偏振板1,并且调整相位差板的相位差和配置,使得上述任一个圆偏振光朝向反射偏振板1的方向和反射偏振片1的方向两者辐射 板2基于光源。 本发明的照明装置以良好的能量效率照射右圆偏振光和左圆偏振光中的任一种。

    ILLUMINATING DEVICE AND PLANT GROWTH REGULATION METHOD
    54.
    发明申请
    ILLUMINATING DEVICE AND PLANT GROWTH REGULATION METHOD 有权
    照明装置和植物生长调节方法

    公开(公告)号:US20140041296A1

    公开(公告)日:2014-02-13

    申请号:US14059060

    申请日:2013-10-21

    CPC classification number: F21V9/14 A01G7/045 G02B5/3083 Y02P60/146

    Abstract: The present invention provides an illuminating device that makes it possible to reduce the number of members for regulating a polarization state and can irradiate light having natural color shades without decreasing energy efficiency of light irradiation, and a plant growth regulation method using the illuminating device. The illuminating device of the present invention includes a light-emitting light source and a polarization state regulation member that regulates a polarization state of the light-emitting light source, in which the polarization state of a wavelength region of a portion of emission wavelengths is changed to circular polarization, and a degree of circular polarization of light in a wavelength band for regulation among the light rays to be irradiated is 0.3 or higher. In a preferable embodiment, a width of at least one wavelength band for regulation of the polarization state regulation member is from 60 nm to 250 nm.

    Abstract translation: 本发明提供一种照明装置,其能够减少用于调节偏振状态的构件的数量,并且可以照射具有自然色调的光而不降低光照射的能量效率,以及使用该照明装置的植物生长调节方法。 本发明的照明装置包括发光光源和偏振态调节部件,其调节发光光源的偏振状态,其中发射波长的一部分的波长区域的偏振状态发生变化 对于要照射的光线中的调节用波长带的光的圆偏振度为0.3以上。 在优选实施例中,用于调节极化状态调节构件的至少一个波长带的宽度为60nm至250nm。

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