JPH0753053Y2 - レンズ鏡筒 - Google Patents
レンズ鏡筒Info
- Publication number
- JPH0753053Y2 JPH0753053Y2 JP1988033592U JP3359288U JPH0753053Y2 JP H0753053 Y2 JPH0753053 Y2 JP H0753053Y2 JP 1988033592 U JP1988033592 U JP 1988033592U JP 3359288 U JP3359288 U JP 3359288U JP H0753053 Y2 JPH0753053 Y2 JP H0753053Y2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- lens barrel
- focusing
- cam
- groove
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988033592U JPH0753053Y2 (ja) | 1988-03-14 | 1988-03-14 | レンズ鏡筒 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988033592U JPH0753053Y2 (ja) | 1988-03-14 | 1988-03-14 | レンズ鏡筒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01136912U JPH01136912U (en, 2012) | 1989-09-19 |
| JPH0753053Y2 true JPH0753053Y2 (ja) | 1995-12-06 |
Family
ID=31260282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988033592U Expired - Lifetime JPH0753053Y2 (ja) | 1988-03-14 | 1988-03-14 | レンズ鏡筒 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753053Y2 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10203468B2 (en) | 2015-08-31 | 2019-02-12 | Canon Kabushiki Kaisha | Lens apparatus |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656349A (zh) * | 2017-11-06 | 2018-02-02 | 厦门力鼎光电技术有限公司 | 一种抗震动的镜头 |
| JP7532011B2 (ja) * | 2018-03-01 | 2024-08-13 | キヤノン株式会社 | 光学部品の製造方法、光学機器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224493Y2 (en, 2012) * | 1972-02-24 | 1977-06-03 | ||
| JPS507035U (en, 2012) * | 1973-05-19 | 1975-01-24 | ||
| JPS55166610A (en) * | 1979-06-13 | 1980-12-25 | Canon Inc | Cam mechanism of zoom lens |
| JPS59165010A (ja) * | 1983-03-10 | 1984-09-18 | Canon Inc | 溝カム機構 |
-
1988
- 1988-03-14 JP JP1988033592U patent/JPH0753053Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10203468B2 (en) | 2015-08-31 | 2019-02-12 | Canon Kabushiki Kaisha | Lens apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01136912U (en, 2012) | 1989-09-19 |
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