JPH0335508U

JPH0335508U -

Info

Publication number: JPH0335508U
Application number: JP9655389U
Authority: JP
Priority date: 1989-08-18
Filing date: 1989-08-18
Publication date: 1991-04-08

Description

[Brief explanation of drawings]

第１図はレンズホルダと偏心ピンの斜視図、第
２図は第１図の平面図、第３図はレンズホルダの
縦断面図、第４図は横断面図、第５図は支持台の
平面図、第６図はブラケツトの平面図、第７図は
ブラケツトの断面図、第８図と第９図は他の実施
例を示す図、第１０図は従来の問題点を説明する
ための図である。Ｓ…光学素子としてのシリンダレンズ、１０，
５０…光学素子ホルダとしてのレンズホルダ、２
０…ホルダ支持部材としての支持台、１６…第１
ガイド溝、１８…第２ガイド溝。 Fig. 1 is a perspective view of the lens holder and eccentric pin, Fig. 2 is a plan view of Fig. 1, Fig. 3 is a vertical cross-sectional view of the lens holder, Fig. 4 is a cross-sectional view, and Fig. 5 is a support stand. 6 is a plan view of the bracket, FIG. 7 is a sectional view of the bracket, FIGS. 8 and 9 are views showing other embodiments, and FIG. 10 is a diagram for explaining the problems of the conventional method. It is a diagram. S...Cylinder lens as an optical element, 10,
50...Lens holder as an optical element holder, 2
0...Support stand as holder support member, 16...First
Guide groove, 18...second guide groove.

Claims

[Scope of utility model registration request]

An optical element positioning device comprising an optical element holder that holds an optical element, and a support holder support member that allows the optical element holder to slide freely in an optical axis direction of the optical element and in a direction intersecting the optical axis. an optical element positioning device, characterized in that a first guide groove extending in a direction along the optical axis of the optical element and a second guide groove extending in a direction intersecting the first guide groove are formed;