JPS639201B2 - - Google Patents
Info
- Publication number
- JPS639201B2 JPS639201B2 JP55099434A JP9943480A JPS639201B2 JP S639201 B2 JPS639201 B2 JP S639201B2 JP 55099434 A JP55099434 A JP 55099434A JP 9943480 A JP9943480 A JP 9943480A JP S639201 B2 JPS639201 B2 JP S639201B2
- Authority
- JP
- Japan
- Prior art keywords
- cam
- groove
- optical axis
- barrel
- axis direction
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9943480A JPS5724922A (en) | 1980-07-22 | 1980-07-22 | Zoomlens barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9943480A JPS5724922A (en) | 1980-07-22 | 1980-07-22 | Zoomlens barrel |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22294887A Division JPS6371817A (ja) | 1987-09-08 | 1987-09-08 | ズームレンズ鏡胴 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5724922A JPS5724922A (en) | 1982-02-09 |
| JPS639201B2 true JPS639201B2 (enEXAMPLES) | 1988-02-26 |
Family
ID=14247320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9943480A Granted JPS5724922A (en) | 1980-07-22 | 1980-07-22 | Zoomlens barrel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5724922A (enEXAMPLES) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57159207U (enEXAMPLES) * | 1981-03-31 | 1982-10-06 | ||
| JPS60190010U (ja) * | 1984-05-28 | 1985-12-16 | 三菱電機株式会社 | コイル装置 |
| JPH0769505B2 (ja) * | 1987-02-27 | 1995-07-31 | 旭光学工業株式会社 | レンズ駆動系の運動伝達部材 |
| JP5219669B2 (ja) * | 2008-07-28 | 2013-06-26 | キヤノン株式会社 | レンズ装置及び光学機器 |
| JP6171306B2 (ja) * | 2012-07-23 | 2017-08-02 | 株式会社ニコン | レンズ鏡筒および撮像装置 |
| JP6900039B2 (ja) * | 2017-09-14 | 2021-07-07 | 株式会社シグマ | カムフォロア及びレンズ鏡筒 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1950166A (en) * | 1931-09-14 | 1934-03-06 | Otto B Durholz | Variable focus lens unit |
-
1980
- 1980-07-22 JP JP9943480A patent/JPS5724922A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5724922A (en) | 1982-02-09 |
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