JPS62113312U - - Google Patents
Info
- Publication number
- JPS62113312U JPS62113312U JP24686U JP24686U JPS62113312U JP S62113312 U JPS62113312 U JP S62113312U JP 24686 U JP24686 U JP 24686U JP 24686 U JP24686 U JP 24686U JP S62113312 U JPS62113312 U JP S62113312U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- zoom lens
- cam follower
- pressed
- optical axis
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案のズームレンズ鏡胴の断面図。
第２図ないし第４図はその要部図。第５図は従来
のズームレンズの鏡胴の断面図。
Ｌ１０……変倍レンズ、Ｌ２０……補正レンズ
、１１……変倍レンズ枠、１１ａ……突起部、１
２……補正レンズ枠、１２ａ，１８……カムフオ
ロア、１３……鏡胴本体、１４ａ，１４ｂ，１５
……ガイドピン、１６……カム筒、１６ａ，１６
ｂ……溝カム、１９……圧縮バネ。
FIG. 1 is a sectional view of the zoom lens barrel of the present invention.
Figures 2 to 4 are diagrams of the main parts. FIG. 5 is a sectional view of a conventional zoom lens barrel. L10... variable magnification lens, L20... correction lens, 11... variable magnification lens frame, 11a... protrusion, 1
2... Correction lens frame, 12a, 18... Cam follower, 13... Lens barrel body, 14a, 14b, 15
...Guide pin, 16...Cam tube, 16a, 16
b...Groove cam, 19...Compression spring.
Claims (1)
し、一方向の光軸方向に押圧する構造としたこと
を特徴とするズームレンズ鏡胴。 A zoom lens barrel characterized by having a structure in which a cam follower provided on a movable frame is an integral component and is pressed in one direction of the optical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24686U JPS62113312U (en) | 1986-01-06 | 1986-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24686U JPS62113312U (en) | 1986-01-06 | 1986-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62113312U true JPS62113312U (en) | 1987-07-18 |
Family
ID=30777041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24686U Pending JPS62113312U (en) | 1986-01-06 | 1986-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62113312U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227106U (en) * | 1988-08-05 | 1990-02-22 | ||
| JPH02188708A (en) * | 1989-01-17 | 1990-07-24 | Minolta Camera Co Ltd | Camera with zoom lens |
| JP2006178361A (en) * | 2004-12-24 | 2006-07-06 | Kyocera Corp | Optical apparatus and camera module |
| JP2015038576A (en) * | 2013-08-19 | 2015-02-26 | 日本電産コパル株式会社 | Imaging apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS477003U (en) * | 1971-02-17 | 1972-09-26 | ||
| JPS5491322A (en) * | 1977-12-28 | 1979-07-19 | Sankyo Kougaku Kougiyou Kk | Lens moving system using cam trough |
| JPS55166610A (en) * | 1979-06-13 | 1980-12-25 | Canon Inc | Cam mechanism of zoom lens |
| JPS59214810A (en) * | 1983-05-20 | 1984-12-04 | Canon Inc | Lens barrel |
-
1986
- 1986-01-06 JP JP24686U patent/JPS62113312U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS477003U (en) * | 1971-02-17 | 1972-09-26 | ||
| JPS5491322A (en) * | 1977-12-28 | 1979-07-19 | Sankyo Kougaku Kougiyou Kk | Lens moving system using cam trough |
| JPS55166610A (en) * | 1979-06-13 | 1980-12-25 | Canon Inc | Cam mechanism of zoom lens |
| JPS59214810A (en) * | 1983-05-20 | 1984-12-04 | Canon Inc | Lens barrel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227106U (en) * | 1988-08-05 | 1990-02-22 | ||
| JPH02188708A (en) * | 1989-01-17 | 1990-07-24 | Minolta Camera Co Ltd | Camera with zoom lens |
| JP2006178361A (en) * | 2004-12-24 | 2006-07-06 | Kyocera Corp | Optical apparatus and camera module |
| JP2015038576A (en) * | 2013-08-19 | 2015-02-26 | 日本電産コパル株式会社 | Imaging apparatus |