Patent ID: 9007690
Filing Date: 2015-04-14
Classification: B29C,B29L,G02B

Abstract:
1. A lens array formed using a mold, the lens array comprising: a plurality of lens faces formed in an array along a predetermined array direction on a predetermined surface of a lens array main body, in which the plurality of lens faces are concave-shaped lens faces that recess inward from the predetermined surface such that face apex portions of the lens faces are farther away from the predetermined surface than are outer peripheral edge portions of the lens faces, wherein the outer peripheral edge portions of the plurality of lens faces are formed in positions closer toward the face apex portion side than toward the predetermined surface with cylindrical recessed surfaces for the respective lens faces therebetween, the recessed surfaces rising from the outer peripheral edge portions as one end, to a plurality of opening portions, as another end, formed on the predetermined surface corresponding to the respective outer peripheral edge portions.