JPS6341041B2 - - Google Patents
Info
- Publication number
- JPS6341041B2 JPS6341041B2 JP22294887A JP22294887A JPS6341041B2 JP S6341041 B2 JPS6341041 B2 JP S6341041B2 JP 22294887 A JP22294887 A JP 22294887A JP 22294887 A JP22294887 A JP 22294887A JP S6341041 B2 JPS6341041 B2 JP S6341041B2
- Authority
- JP
- Japan
- Prior art keywords
- cam
- optical axis
- groove
- cam grooves
- barrel
- 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
- 230000003287 optical effect Effects 0.000 claims description 28
- 230000000694 effects Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22294887A JPS6371817A (ja) | 1987-09-08 | 1987-09-08 | ズームレンズ鏡胴 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22294887A JPS6371817A (ja) | 1987-09-08 | 1987-09-08 | ズームレンズ鏡胴 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9943480A Division JPS5724922A (en) | 1980-07-22 | 1980-07-22 | Zoomlens barrel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6371817A JPS6371817A (ja) | 1988-04-01 |
JPS6341041B2 true JPS6341041B2 (th) | 1988-08-15 |
Family
ID=16790384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22294887A Granted JPS6371817A (ja) | 1987-09-08 | 1987-09-08 | ズームレンズ鏡胴 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6371817A (th) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004085934A (ja) * | 2002-08-27 | 2004-03-18 | Pentax Corp | ズームレンズ鏡筒の繰出カム機構及び繰出カム機構 |
JP3863829B2 (ja) * | 2002-08-27 | 2006-12-27 | ペンタックス株式会社 | ズームレンズ鏡筒の繰出カム機構及び繰出カム機構 |
JP4974649B2 (ja) * | 2006-11-08 | 2012-07-11 | オリンパスイメージング株式会社 | レンズ鏡枠 |
JP5253849B2 (ja) * | 2008-03-14 | 2013-07-31 | Hoya株式会社 | レンズ鏡筒 |
JP5679744B2 (ja) | 2010-09-13 | 2015-03-04 | キヤノン株式会社 | レンズ鏡筒 |
-
1987
- 1987-09-08 JP JP22294887A patent/JPS6371817A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6371817A (ja) | 1988-04-01 |
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