JP4825148B2 - レンズ移動装置 - Google Patents
レンズ移動装置 Download PDFInfo
- Publication number
- JP4825148B2 JP4825148B2 JP2007035928A JP2007035928A JP4825148B2 JP 4825148 B2 JP4825148 B2 JP 4825148B2 JP 2007035928 A JP2007035928 A JP 2007035928A JP 2007035928 A JP2007035928 A JP 2007035928A JP 4825148 B2 JP4825148 B2 JP 4825148B2
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- JP
- Japan
- Prior art keywords
- sliding contact
- lens
- moving device
- moving frame
- cylinder
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 25
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Landscapes
- Lens Barrels (AREA)
- Projection Apparatus (AREA)
Description
Claims (4)
- 位置を固定し、かつ光軸方向のガイド溝を有する中胴と、前記中胴の外側に回動可能に配し、かつカム溝を有するカム筒と、前記中胴の内側に移動自在に配し、かつ所定のレンズ群を保持するとともに、前記ガイド溝及び前記カム溝の双方に係合する係合突起部を有する移動枠とを備えるレンズ移動装置において、前記係合突起部を一つ用いるとともに、前記移動枠に螺合した複数の摺接突起部及び各摺接突起部を少なくとも前記中胴に設けた孔部から所定の治具により回動させて前記移動枠の外周面からの突出長を変更可能な突出長変更手段からなる芯出調整機構を備えてなることを特徴とするレンズ移動装置。
- 前記摺接突起部は、前記中胴の内周面に当接する合成樹脂により形成した当接部を有することを特徴とする請求項1記載のレンズ移動装置。
- 前記摺接突起部は、前記移動枠の光軸方向における異なる位置に二列に配することを特徴とする請求項1又は2記載のレンズ移動装置。
- 前記中胴の内周面における前記摺接突起部が摺接する面には、前記摺接突起部の移動方向に沿った挽目部を設けてなることを特徴とする請求項1,2又は3記載のレンズ移動装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007035928A JP4825148B2 (ja) | 2007-02-16 | 2007-02-16 | レンズ移動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007035928A JP4825148B2 (ja) | 2007-02-16 | 2007-02-16 | レンズ移動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008203302A JP2008203302A (ja) | 2008-09-04 |
| JP4825148B2 true JP4825148B2 (ja) | 2011-11-30 |
Family
ID=39780924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007035928A Expired - Fee Related JP4825148B2 (ja) | 2007-02-16 | 2007-02-16 | レンズ移動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4825148B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119427077B (zh) * | 2025-01-07 | 2026-02-13 | 四川科跃热传电子有限公司 | 一种金刚石工具磨床 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193868A (ja) * | 1998-12-25 | 2000-07-14 | Olympus Optical Co Ltd | 光軸調整機構 |
| JP2000214367A (ja) * | 1999-01-20 | 2000-08-04 | Olympus Optical Co Ltd | 鏡枠装置 |
| JP2002296476A (ja) * | 2001-03-29 | 2002-10-09 | Olympus Optical Co Ltd | レンズ鏡枠 |
-
2007
- 2007-02-16 JP JP2007035928A patent/JP4825148B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008203302A (ja) | 2008-09-04 |
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