JPS6241114U - - Google Patents
Info
- Publication number
- JPS6241114U JPS6241114U JP13094185U JP13094185U JPS6241114U JP S6241114 U JPS6241114 U JP S6241114U JP 13094185 U JP13094185 U JP 13094185U JP 13094185 U JP13094185 U JP 13094185U JP S6241114 U JPS6241114 U JP S6241114U
- Authority
- JP
- Japan
- Prior art keywords
- guide pin
- groove
- guide
- cam groove
- tapered surface
- 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.)
- Granted
Links
Landscapes
- Lens Barrels (AREA)
Description
第１図は本考案に係るレンズ移動装置を用いた
レンズ鏡筒の上部半分の断面図。第２図は要部拡
大図。
１……固定筒、１ａ……テーパー面を有するカ
ム溝、２……直進筒、４……レンズ移動弁枠、６
Ａ……第１ガイドピン、６Ｂ……第２ガイドピン
、６Ｃ，６Ｄ……コイルバネ。
FIG. 1 is a sectional view of the upper half of a lens barrel using a lens moving device according to the present invention. Figure 2 is an enlarged view of the main parts. DESCRIPTION OF SYMBOLS 1... Fixed cylinder, 1a... Cam groove with a tapered surface, 2... Straight moving cylinder, 4... Lens moving valve frame, 6
A...First guide pin, 6B...Second guide pin, 6C, 6D...Coil spring.
Claims (1)
直進筒に形成したカム溝との交点に位置するガイ
ドピンにより移動される移動レンズ枠よりなるレ
ンズ移動装置において、 前記ガイドピンは前記移動レンズ枠に保持し前
記カム溝と係合する第１のガイドピンと前記第１
のガイドピンに設けた中心孔に嵌合して保持され
前記案内溝と係合する第２のガイドピンから成り
、前記第２のガイドピンは前記案内溝の内径方向
に末広がりのテーパー面とテーパー嵌合し、前記
第１のガイドピンは前記カム溝の下部の内径方向
に末広がりのテーパー面とテーパー嵌合し、前記
カム溝の上部は前記第１のガイドピンの外径より
大きい溝幅の溝を形成したことを特徴とするレン
ズ移動装置。[Claim for Utility Model Registration] A lens moving device consisting of a movable lens frame that is moved by a guide pin located at the intersection of a guide groove formed in a fixed tube and a cam groove formed in a linear tube fitted into the fixed tube. In the above, the guide pin includes a first guide pin held in the movable lens frame and engaged with the cam groove, and the first guide pin.
a second guide pin that fits into and is held in a center hole provided in the guide pin and engages with the guide groove; the second guide pin has a tapered surface that widens toward the inner diameter of the guide groove; The first guide pin is fitted with a tapered surface that widens in the inner diameter direction at the lower part of the cam groove, and the upper part of the cam groove has a groove width larger than the outer diameter of the first guide pin. A lens moving device characterized by forming a groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13094185U JPH0345212Y2 (en) | 1985-08-28 | 1985-08-28 | |
| US06/778,381 US4707083A (en) | 1984-09-29 | 1985-09-20 | Lens moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13094185U JPH0345212Y2 (en) | 1985-08-28 | 1985-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6241114U true JPS6241114U (en) | 1987-03-12 |
| JPH0345212Y2 JPH0345212Y2 (en) | 1991-09-25 |
Family
ID=31028922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13094185U Expired JPH0345212Y2 (en) | 1984-09-29 | 1985-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345212Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002023036A (en) * | 2000-07-12 | 2002-01-23 | Olympus Optical Co Ltd | Lens frame device |
| JP2008112128A (en) * | 2006-10-04 | 2008-05-15 | Nidec Sankyo Corp | Lens drive device |
| JP2009208626A (en) * | 2008-03-04 | 2009-09-17 | Yanmar Co Ltd | Traveling vehicle |
-
1985
- 1985-08-28 JP JP13094185U patent/JPH0345212Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002023036A (en) * | 2000-07-12 | 2002-01-23 | Olympus Optical Co Ltd | Lens frame device |
| JP2008112128A (en) * | 2006-10-04 | 2008-05-15 | Nidec Sankyo Corp | Lens drive device |
| JP2009208626A (en) * | 2008-03-04 | 2009-09-17 | Yanmar Co Ltd | Traveling vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0345212Y2 (en) | 1991-09-25 |