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发明授权
CN103581521B 集光构件及具有集光构件的光学模块和图像读取装置 有权 转让

集光构件及具有集光构件的光学模块和图像读取装置
摘要：
本发明涉及集光构件及具有集光构件的光学模块和图像读取装置。一种集光构件，包括使入射光被收集在光接收构件上的透镜，容纳该透镜的镜筒，将该镜筒的光进入的端部设置在该光接收构件的附近，以及围栏构件，该围栏构件覆盖该镜筒的光进入的端部和该光接收构件，该围栏构件具有以在垂直方向中延伸的方式形成的排出口。
摘要（英）：

A light collecting member includes a lens to make incident light be collected on a light receiving member, a lens barrel to house the lens, an end portion into which a light enters of the lens barrel being arranged near the light receiving member and a fence member to cover the end portion into which a light enters of the lens barrel and the light receiving member, the fence member having an exhaust port formed in a manner extending in a vertical direction.

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