JPH0446413U

JPH0446413U -

Info

Publication number: JPH0446413U
Application number: JP8858790U
Authority: JP
Priority date: 1990-08-24
Filing date: 1990-08-24
Publication date: 1992-04-20

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ＤＤを示す図、第４図ｂは第３図の断面ＥＥを
示す図、第４図ｃは第３図の断面ＦＦ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は突起部、５は板ば
ね、６は光学機器、７は光学部品雄ねじ、８は孔
、９は丸孔、１０はプレート、１１はピン孔、１
２は楕円孔フランジ、１３はねじ孔、１４は雄ね
じ、１５はピン、１６はねじ、１７はナツトであ
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. FIG. 3 is an external view showing the optical axis adjustment device of a conventional optical instrument; FIG. 4a is a view showing cross section DD in FIG. 3; FIG. FIG. 4c is a diagram showing the cross section EE in FIG. 3, and FIG. 4c is a diagram showing the cross section FF in FIG. In the figure, 1 is a movable base, 2 is a fixed base, 3a, 3b are slits, 4 is a protrusion, 5 is a leaf spring, 6 is an optical device, 7 is an optical component male screw, 8 is a hole, 9 is a round hole, 10 is the plate, 11 is the pin hole, 1
2 is an oval hole flange, 13 is a screw hole, 14 is a male screw, 15 is a pin, 16 is a screw, and 17 is a nut. 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 at an end and round holes on both sides of the end opposite to the end; a pin hole on a surface of the movable base facing the round hole; a plate having an elliptical hole in a surface perpendicular to the provided surface; a plate that fits into the round hole of the movable base and the pin hole of the plate, and has a screw in the center; a pin that rotates freely between the holes; a nut that fits into the screw of the pin; a fixed base having a threaded hole on a surface thereof to be engaged with an optical device main body; a leaf spring that fits into the slit of the movable base and the slit of the fixed base; and the oval hole of the plate. through,
An optical axis adjustment device for an optical device, comprising a male screw that engages with a screw hole of the fixed base, and an optical device that incorporates an optical component and is mounted on the movable base.