JPH0255208U

JPH0255208U -

Info

Publication number: JPH0255208U
Application number: JP13357488U
Authority: JP
Priority date: 1988-10-13
Filing date: 1988-10-13
Publication date: 1990-04-20

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示す外観図、第
２図ａは第１図の断面ＡＡを示す図、第２図ｂは
第１図の断面ＢＢを示す図、第３図は従来の光学
機器の光軸調整装置を示す外観図、第４図ａは、
第３図の断面ＣＣを示す図、第４図ｂは第３図の
断面ＤＤを示す図である。図において、１は可動ベース、２は固定ベース
、３ａ，３ｂはスリツト、４は板ばね、５は楕円
孔、６はねじ孔、７は雄ねじ、８は光学機器、９
は光学部品、１０は孔、１１は突起部、１２はフ
ランジ、１３は断面コ字状の溝である。なお、図
中、同一符号は同一、又は相当部分を示す。 Fig. 1 is an external view showing one embodiment of this invention, Fig. 2a is a view showing cross section AA in Fig. 1, Fig. 2b is a view showing cross section BB in Fig. 1, and Fig. 3 is a conventional view. Fig. 4a is an external view showing the optical axis adjustment device of the optical equipment.
FIG. 4b is a diagram showing the cross section CC in FIG. 3, and FIG. 4b is a diagram showing the cross section DD in FIG. 3. In the figure, 1 is a movable base, 2 is a fixed base, 3a, 3b are slits, 4 is a leaf spring, 5 is an oval hole, 6 is a screw hole, 7 is a male screw, 8 is an optical device, 9
10 is an optical component, 10 is a hole, 11 is a protrusion, 12 is a flange, and 13 is a groove having a U-shaped cross section. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A movable base that has a convex shape, has a slit in its protrusion, has a U-shaped groove in cross section at the base of flanges at both ends facing the protrusion, and has an elliptical hole at the tips of the flanges at both ends. and a concave shape, a slit on a surface facing the slit of the movable base, a screw hole on a surface of the movable base facing the elliptical hole, and a hole that can be engaged with the optical device main body. a plate spring that fits into the slit of the movable base and the slit of the fixed base; a male screw that passes through the oval hole of the movable base and engages with the threaded hole of the fixed base; 1. An optical axis adjustment device for an optical device, comprising an optical device having built-in optical components mounted on a base.