LED-BASED LIGHTING ARRANGEMENTS
    1.
    发明申请
    LED-BASED LIGHTING ARRANGEMENTS 审中-公开
    基于LED的照明安排

    公开(公告)号:US20140103796A1

    公开(公告)日:2014-04-17

    申请号:US14038656

    申请日:2013-09-26

    Inventor: Michael Jansen

    Abstract: Embodiments concern various LED-based lighting arrangements, such as for use in downlights or area lights, with increased light efficacy by utilizing a light reflective component to define a light reflective mixing chamber that is substantially frusto-conical, frusto-pyramidal, hemispherical, or paraboloidal. The reflective component may be single-piece component configured to fit within a pre-existing housing and placed between the LEDs and a wavelength conversion component.

    Abstract translation: 实施例涉及通过利用光反射部件来限定基本上截头圆锥形,截头圆锥体,半球形或反射镜的光反射混合室的各种基于LED的照明装置,例如用于筒灯或区域灯,具有增加的光效 抛物线 反射部件可以是被配置为装配在预先存在的壳体内并且放置在LED和波长转换部件之间的单件式部件。

    Compact solid-state camera flash
    2.
    发明授权

    公开(公告)号:US09753357B2

    公开(公告)日:2017-09-05

    申请号:US14633048

    申请日:2015-02-26

    CPC classification number: G03B15/05 G03B2215/0567 G03B2215/0582

    Abstract: A camera flash comprises a solid-state light source (laser chip) operable to emit excitation light having an emission peak wavelength in a first wavelength range and a photoluminescence wavelength conversion component located remote to the light source. The photoluminescence wavelength conversion component comprises at least one photoluminescence material (phosphor) that is excitable by the excitation light and in response emits light having an emission peak wavelength in a second wavelength range. The light source is configured such that excitation light is incident on an area of the photoluminescence wavelength conversion component less than about 0.01 mm2. The photoluminescence wavelength conversion component can comprise a light reflective or light transmissive component.

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