JPS59121602U

JPS59121602U - mold lens

Info

Publication number: JPS59121602U
Application number: JP1570283U
Authority: JP
Inventors: 和夫藤林; 康幸山田; 泰久佐藤; 秀夫横田
Original assignee: キヤノン株式会社
Priority date: 1983-02-05
Filing date: 1983-02-05
Publication date: 1984-08-16

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のモールドレンズを示す断面図、第２図、
第３図はそれぞれ本考案に係るモールドレンズの実施例
を示す断面図である。符号１０は凸レンズ面、１１はレンズ本体、１２は張出
し外周部、１３は平面部、１４．１５は張出し外周部の
内側面である。Figure 1 is a sectional view showing a conventional molded lens, Figure 2 is a cross-sectional view of a conventional molded lens;
FIG. 3 is a sectional view showing an embodiment of the molded lens according to the present invention. The reference numeral 10 is a convex lens surface, 11 is a lens body, 12 is a projecting outer periphery, 13 is a flat surface, and 14 and 15 are inner surfaces of the projecting outer periphery.

Claims

[Claims for Utility Model Registration] 1. A molded lens that has a convex lens surface and has an outer circumferential part extending in the optical axis direction around the convex lens surface, which is integrally formed with the inner surface of the outer circumferential part and the convex lens surface or its extension surface. A molded lens characterized by forming an obtuse angle or a right angle. 2. The molded lens according to claim 1, wherein a flat surface perpendicular to the optical axis is provided between the convex lens surface and the outer circumference. 3. The molded lens according to claim 1, wherein the inner surface of the outer peripheral portion is a tapered surface that spreads outward.