JPH01153877U - - Google Patents
Info
- Publication number
- JPH01153877U JPH01153877U JP1988051253U JP5125388U JPH01153877U JP H01153877 U JPH01153877 U JP H01153877U JP 1988051253 U JP1988051253 U JP 1988051253U JP 5125388 U JP5125388 U JP 5125388U JP H01153877 U JPH01153877 U JP H01153877U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- lens
- guide rod
- adjustment device
- elongated hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Lens Barrels (AREA)
Description
第１図はこの考案の一実施例によるレンズ焦点
調整装置の断面側面図、第２図は第１図の―
線の断面図、第３図はホルダーの長穴部の詳細図
、第４図は従来のレンズ焦点調整装置の断面側面
図である。
図中、１はレンズ、２はレンズ受け、５はホル
ダー、５ａは長穴、８はガイド棒、９はナツト、
１０は止めナツトである。尚、図中同一符号は同
一又は相当部分を示す。
FIG. 1 is a cross-sectional side view of a lens focus adjustment device according to an embodiment of this invention, and FIG.
3 is a detailed view of the elongated hole of the holder, and FIG. 4 is a sectional side view of a conventional lens focusing device. In the figure, 1 is a lens, 2 is a lens receiver, 5 is a holder, 5a is a long hole, 8 is a guide rod, 9 is a nut,
10 is a locking nut. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
下摺動可能に嵌挿するとともに、上記ホルダーの
長穴にガイド棒を挿通してその先端を上記レンズ
受けに固着し、上記ガイド棒の外端を上記ホルダ
ーより突出させてこの突出部に該ホルダーの外周
に螺合したナツトに係合させて、上下に移動調整
できるようにしたことを特徴とするレンズ焦点調
整装置。 A lens holder is fitted into a holder having an elongated hole so as to be slidable up and down, and a guide rod is inserted into the elongated hole of the holder and its tip is fixed to the lens holder, and the outer end of the guide rod is inserted into the holder. A lens focus adjustment device, characterized in that the lens focus adjustment device is made to project from the holder and can be adjusted by moving up and down by engaging this protrusion with a nut screwed onto the outer periphery of the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051253U JPH01153877U (en) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051253U JPH01153877U (en) | 1988-04-15 | 1988-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153877U true JPH01153877U (en) | 1989-10-23 |
Family
ID=31277282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988051253U Pending JPH01153877U (en) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006102812A (en) * | 2004-09-07 | 2006-04-20 | Yamazaki Mazak Corp | Laser processing machine |
-
1988
- 1988-04-15 JP JP1988051253U patent/JPH01153877U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006102812A (en) * | 2004-09-07 | 2006-04-20 | Yamazaki Mazak Corp | Laser processing machine |
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