JPH0331709U

JPH0331709U -

Info

Publication number: JPH0331709U
Application number: JP9177889U
Authority: JP
Priority date: 1989-08-03
Filing date: 1989-08-03
Publication date: 1991-03-27

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
示す図である。図において、１……可動ベース、２……固定ベ
ース、３ａ，３ｂ……スリツト、４……板ばね、
５……楕円孔、６……ねじ孔、７……雄ねじ、８
……光学機器、９……光学部品、１０……孔、１
１……突起部、１２……フランジ、１３……丸孔
、１４……プレート、１５……ピン孔、１６……
ピンである。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. 2c is a view showing cross section BB in Fig. 1. FIG. 3 is an external view showing the optical axis adjusting device of a conventional optical instrument; FIG. 4a is a view showing cross section DD in FIG. 3; FIG. It is a figure which shows the cross section EE of a figure. In the figure, 1...movable base, 2...fixed base, 3a, 3b...slit, 4...plate spring,
5...Oval hole, 6...Threaded hole, 7...Male thread, 8
...Optical equipment, 9...Optical component, 10...Hole, 1
1... Protrusion, 12... Flange, 13... Round hole, 14... Plate, 15... Pin hole, 16...
It's a pin. 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, fits into the round hole of the movable base and the pin hole of the plate, and rotates freely between the round hole and the pin hole. The pin has a concave shape, has a slit on a surface opposite to the slit of the movable base, has a threaded hole on a surface of the plate opposite to the elliptical hole, and has a hole that can be engaged with an optical device body. fixed base,
a leaf 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 plate and engages with the screw hole of the fixed base; An optical axis adjustment device for an optical device, characterized by comprising an optical device having built-in optical components.