JPH0472207U

JPH0472207U -

Info

Publication number: JPH0472207U
Application number: JP11641290U
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は第３図の断面ＥＥを
示す図、第４図ｂは第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は板ばね
、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. 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 of a conventional optical axis adjustment device of an optical device, FIG. 4 a is a cross-sectional view of EE in FIG. 3, and FIG. 4 b is a cross-sectional view of FF in FIG. 3. figure,
FIG. 4c is a diagram showing the cross section GG of FIG. 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 leaf spring, 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. 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 portion in the center of the end, a movable base having round holes on both sides of the end opposite to the end, and a pin hole on the surface 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 that fits into the wide part of the slit of the movable base and the wide part of 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, comprising: an optical device having built-in optical components mounted on the movable base;