JPH0479311U

JPH0479311U -

Info

Publication number: JPH0479311U
Application number: JP12381190U
Authority: JP
Priority date: 1990-11-26
Filing date: 1990-11-26
Publication date: 1992-07-10

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は光学ベース、１７は両端突起部、１８は
中央突起部、１９はＨ字状の断面である。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 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 an optical base, 17 is a protrusion at both ends, 18 is a central protrusion, and 19 is an H-shaped cross section. . In addition,
In the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

It has an E-shape, has holes at both end protrusions that can be engaged with the optical device main body, has screw holes at the ends of the both end protrusions, and has an H-shaped cross section at the base of the central protrusion. and connected to the bases of the protrusions at both ends,
an optical base having a round hole on both sides of the end facing the root of the central protrusion, and a pin hole provided on the surface of the optical base facing the round hole, which is perpendicular to the surface provided with the pin hole. a block having an elliptical hole in a surface forming a shape, a pin that fits into the round hole of the optical base and the pin hole of the block and rotates freely between the round hole and the pin hole; An optical device comprising: a male screw passing through the elliptical hole and engaging with the screw hole of the optical base; and an optical device incorporating an optical component mounted on the central protrusion of the optical base. Equipment optical axis adjustment device.