Illumination optics and devices
    1.
    发明授权

    公开(公告)号:US10330902B1

    公开(公告)日:2019-06-25

    申请号:US16007502

    申请日:2018-06-13

    Inventor: Eric Marcoux

    Abstract: The illumination optic is a collimator lens having a solid monolithic structure that includes spaced-apart and longitudinally-extending side lobed segments laterally disposed around a central core section. Each lobed segment has a TIR inner peripheral surface extending from a rear side towards a front side of the collimator lens and has a light exit surface generally facing the front side. Also disclosed is an illumination device including the collimator lens and a diffusion lens that is coaxially positioned next to its front side to redirect light coming out of the light exit surfaces. The diffusion lens has spaced-apart outlying optical regions disposed around a central optical axis, at least one for each light exit surface, to be selectively positioned in or out of alignment with a corresponding one of the light exit surfaces depending on a relative angular position between the collimator lens and the diffusion lens.

    INJECTION MOLDING APPARATUS FOR STRUCTURED OPTICAL PARTS
    5.
    发明申请
    INJECTION MOLDING APPARATUS FOR STRUCTURED OPTICAL PARTS 有权
    用于结构光学部件的注射成型设备

    公开(公告)号:US20160001479A1

    公开(公告)日:2016-01-07

    申请号:US14853173

    申请日:2015-09-14

    Inventor: George IATAN

    Abstract: The injection molding apparatus is provided for making highly accurate optical parts having structured reflective or deflecting optical surfaces. The apparatus includes a removable mold insert made of two or more mold insert segments. The mold insert segments are juxtaposed at mating lateral planar surfaces to form a reversed structured surface. The mold insert segments also includes a gas venting circuit having conduits formed when the mold insert segments are juxtaposed. A cooling circuit is provided in the mold insert segments.

    Abstract translation: 注射成型装置用于制造具有结构化的反射或偏转光学表面的高度精确的光学部件。 该装置包括由两个或更多个模具插入段构成的可移除的模具插入件。 模具插入片段在配合的侧面平面处并列形成反向的结构化表面。 模具插入段还包括气体排出回路,其具有当模具插入段并置时形成的导管。 在模具插入段中设置有冷却回路。

    High sag thick lens for use in an illumination apparatus
    6.
    发明授权
    High sag thick lens for use in an illumination apparatus 有权
    用于照明装置的高凹陷厚透镜

    公开(公告)号:US08891171B2

    公开(公告)日:2014-11-18

    申请号:US13763454

    申请日:2013-02-08

    Abstract: The high sag thick lens is for use in an illumination apparatus, such as a solid state light source. The lens is made of a first lens part having an optical active surface and a series of elongated baffles, the baffles having a top portion, the top portions defining a line that follows the curvature of the optical active surface to create a second lens part of uniform thickness. A second lens part is fused to the first lens part to create the lens. The second lens part has an optical active surface and a series of elongated baffles, the baffles having a thickness comparable to the thickness of the corresponding optical active surfaces. The first and the second baffles are intertwined along the entire length of their lateral surfaces.

    Abstract translation: 高凹陷厚透镜用于诸如固态光源的照明装置中。 透镜由具有光学活性表面和一系列细长挡板的第一透镜部件制成,挡板具有顶部,顶部限定了遵循光学活性表面曲率的线,以形成第二透镜部分 均匀厚度。 第二透镜部分被熔合到第一透镜部分以产生透镜。 第二透镜部分具有光学活性表面和一系列细长的挡板,所述挡板具有与相应光学活性表面的厚度相当的厚度。 第一和第二挡板沿其侧表面的整个长度相互缠绕。

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