JPH0472206U

JPH0472206U -

Info

Publication number: JPH0472206U
Application number: JP11641190U
Authority: JP
Priority date: 1990-11-06
Filing date: 1990-11-06
Publication date: 1992-06-25

Description

[Brief explanation of the drawing]

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２図ｃは第１図の
断面ＣＣを示す図、第２図ｄは第１図の断面ＤＤ
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第３図の断面ＥＥを示
す図、第４図ｂ第３図の断面ＦＦを示す図、第４
図ｃは第３図の断面ＧＧ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は端部、５はプレー
ト、６は光学機器、７は光学部品、８は孔、９は
丸孔、１０はブロツク、１１はピン孔、１２は楕
円孔、１３はねじ孔、１４は雄ねじ、１５はピン
、１６は幅広部、１７は板ばねである。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 an embodiment of this invention, Fig. 2 a is a view showing cross section AA in Fig. 1, Fig. 2 b is a view showing cross section BB in Fig. 1, and Fig. 2 c is a view showing cross section AA in Fig. 1. A diagram showing the cross section CC in Figure 1, and Figure 2 d is the cross section DD in Figure 1.
, FIG. 3 is an external view showing an optical axis adjustment device of a conventional optical device, FIG. 4a is a view showing the cross section EE of FIG. 3, FIG. Fourth
Figure c is a diagram showing cross section GG in Figure 3. In the figure, 1 is a movable base, 2 is a fixed base, 3a and 3b are slits, 4 is an end, 5 is a plate, 6 is an optical device, 7 is an optical component, 8 is a hole, 9 is a round hole, and 10 is a block. , 11 is a pin hole, 12 is an oval hole, 13 is a screw hole, 14 is a male screw, 15 is a pin, 16 is a wide portion, and 17 is a leaf spring. 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 having a slit having a wide part in the center of the end, round holes on both sides of the end facing the end, and a pin hole on the side of the movable base facing the round hole. a block having an elliptical hole in a surface perpendicular to the surface in which the pin hole is provided; A pin that rotates freely between the movable base and a slit having a concave shape and having a wide portion at the center of the surface facing the slit of the movable base, and a screw hole formed on the surface of the block facing the elliptical hole. a fixed base having a hole that can be engaged with the optical device body;
a leaf spring having a Y-shaped cross section at both ends, the ends of the Y-shape fitting into the wide part of the slit of the movable base and the wide part of the slit of the fixed base; and the oval hole of the block. An optical axis adjustment device for an optical device, characterized in that the optical axis adjustment device is comprised of a male screw passing through the base and engaging with the screw hole of the fixed base, and an optical device incorporating an optical component mounted on the movable base.