JP5114715B2 - レンズ駆動装置、カメラ及びカメラ付き携帯電話 - Google Patents
レンズ駆動装置、カメラ及びカメラ付き携帯電話 Download PDFInfo
- Publication number
- JP5114715B2 JP5114715B2 JP2007028735A JP2007028735A JP5114715B2 JP 5114715 B2 JP5114715 B2 JP 5114715B2 JP 2007028735 A JP2007028735 A JP 2007028735A JP 2007028735 A JP2007028735 A JP 2007028735A JP 5114715 B2 JP5114715 B2 JP 5114715B2
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- Prior art keywords
- drive shaft
- lens holder
- optical axis
- zoom lens
- guide
- 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
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- 230000003287 optical effect Effects 0.000 claims description 37
- 239000007769 metal material Substances 0.000 claims description 14
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Images
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- Lens Barrels (AREA)
- Studio Devices (AREA)
Description
3 ズームレンズホルダ
5 フォーカスレンズホルダ
17 第1振動部材
18 第2振動部材
21 第1駆動軸(ズームレンズホルダの駆動軸)
22 第2駆動軸(フォーカスレンズホルダの駆動軸)
31 駆動用圧接部(ズームレンズホルダの駆動用圧接部)
32 金属材
33 案内用当接部(ズームレンズホルダの案内用当接)
35 駆動用圧接部(フォーカスレンズホルダの駆動用圧接部)
37 案内用当接部(フォーカスレンズホルダの案内用当接部)
Claims (4)
- レンズを保持するレンズホルダと、光軸に沿って設けた駆動軸と、駆動軸の基端を固定した振動部材と、光軸に沿って設けた案内軸とを備え、振動部材は駆動軸を光軸方向に振動するものであり、レンズホルダは樹脂材でできており、駆動軸の側面に四方から圧接して駆動軸の振動により光軸方向に移動する駆動用圧接部と、案内軸の側面に当接して移動が案内される案内用当接部とを有し、駆動用圧接部には駆動軸との各圧接面に金属材が埋め込まれており、案内用当接部よりも剛性を高くしていることを特徴とするレンズ駆動装置。
- ズームレンズを保持するズームレンズホルダと、ズームレンズの光軸上に配置したフォーカスレンズを保持するフォーカスレンズホルダと、光軸に沿って平行に設けた2つの駆動軸と、各駆動軸の基端に各々固定した振動部材とを備え、各振動部材は各々駆動軸を光軸方向に振動するものであり、ズームレンズホルダ及びフォーカスレンズホルダは各々、樹脂材でできており、一方の駆動軸の側面に四方から圧接して駆動軸の振動により光軸方向に移動する駆動用圧接部と、他方の駆動軸に当接して移動が案内される案内用当接部とを有し、駆動用圧接部には駆動軸との各圧接面に金属材が埋め込まれており、案内用当接部よりも剛性を高くしていることを特徴とするレンズ駆動装置。
- 請求項1又は2に記載のレンズ駆動装置と、光軸上に設けた画像センサとを有することを特徴とするカメラ。
- 請求項3に記載のカメラを搭載したことを特徴とするカメラ付き携帯電話。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007028735A JP5114715B2 (ja) | 2007-02-08 | 2007-02-08 | レンズ駆動装置、カメラ及びカメラ付き携帯電話 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007028735A JP5114715B2 (ja) | 2007-02-08 | 2007-02-08 | レンズ駆動装置、カメラ及びカメラ付き携帯電話 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008191609A JP2008191609A (ja) | 2008-08-21 |
JP5114715B2 true JP5114715B2 (ja) | 2013-01-09 |
Family
ID=39751728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007028735A Expired - Fee Related JP5114715B2 (ja) | 2007-02-08 | 2007-02-08 | レンズ駆動装置、カメラ及びカメラ付き携帯電話 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5114715B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017161805A (ja) * | 2016-03-11 | 2017-09-14 | コニカミノルタ株式会社 | レンズ鏡筒 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04147107A (ja) * | 1990-10-09 | 1992-05-20 | Canon Inc | 駆動機構を有する機器 |
JP3601370B2 (ja) * | 1999-09-13 | 2004-12-15 | ミノルタ株式会社 | インパクト形圧電アクチュエータの駆動装置 |
JP2006081348A (ja) * | 2004-09-10 | 2006-03-23 | Konica Minolta Photo Imaging Inc | 駆動機構、振れ補正ユニット及びこれらを用いたカメラ |
JP2006119570A (ja) * | 2004-09-22 | 2006-05-11 | Fuji Photo Film Co Ltd | レンズ装置及び撮像装置 |
JP2006113155A (ja) * | 2004-10-13 | 2006-04-27 | Konica Minolta Opto Inc | レンズユニット |
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2007
- 2007-02-08 JP JP2007028735A patent/JP5114715B2/ja not_active Expired - Fee Related
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JP2008191609A (ja) | 2008-08-21 |
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