IMAGE CAPTURING DEVICE
    1.
    发明申请

    公开(公告)号:US20190052776A1

    公开(公告)日:2019-02-14

    申请号:US16078689

    申请日:2017-02-28

    Abstract: An image capturing device (1) includes: a microlens array (33) including a plurality of micro condenser lenses (34) arranged at a focal position of an imaging optical system for forming a plurality of erect equal-magnification images; and an imaging unit (31) including light-sensitive pixels (32x) provided at positions corresponding to the micro condenser lenses 34. Micro condenser lenses (34) have refractive powers to condense, among light rays incident from the imaging optical system, light rays incident at an incident angle within a predetermined limited angle range, onto positions different from positions on which light rays incident at an incident angle outside the limited angle range are incident. Effective light-sensitive regions of the light-sensitive pixels (32x) receive only light rays incident at an incident angle within the limited angle range among light rays entered micro condenser lenses (32).

    LIGHT GUIDE AND IMAGE READING APPARATUS
    3.
    发明申请
    LIGHT GUIDE AND IMAGE READING APPARATUS 有权
    光指导和图像读取装置

    公开(公告)号:US20160014294A1

    公开(公告)日:2016-01-14

    申请号:US14766677

    申请日:2014-02-14

    Abstract: A light guide including a light scattering portion that reflects light guided inside the light guide, and a light emitting surface portion emitting light reflected by the light scattering portion to outside the light guide. A light emitting surface portion includes first and second light emitting surface portions, the first light emitting surface portion has a longer circumferential length than that of the second light emitting surface portion in the transversal cross section, and circumference curvature of the first light emitting surface portion in the transversal cross section increases away from the second light emitting surface portion. A normal line to the light scattering portion, passing through the center of the light scattering portion in the transversal cross section, intersects with the first light emitting surface portion, at a point at a near side to the second light emitting surface portion in the transversal cross section.

    Abstract translation: 包括反射在导光体内部引导的光的光散射部的导光体和将由光散射部反射的光发射到光导外部的发光面部。 发光表面部分包括第一和第二发光表面部分,第一发光表面部分在横截面中具有比第二发光表面部分更长的圆周长度,并且第一发光表面部分的周长曲率 在横截面中增加离开第二发光表面部分。 通过横向截面中​​的光散射部分的中心的光散射部分的法线与第一发光表面部分在横向上与第二发光表面部分的近侧的点相交 横截面。

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