JP4735821B2 - レンズ送り機構 - Google Patents
レンズ送り機構 Download PDFInfo
- Publication number
- JP4735821B2 JP4735821B2 JP2005248102A JP2005248102A JP4735821B2 JP 4735821 B2 JP4735821 B2 JP 4735821B2 JP 2005248102 A JP2005248102 A JP 2005248102A JP 2005248102 A JP2005248102 A JP 2005248102A JP 4735821 B2 JP4735821 B2 JP 4735821B2
- Authority
- JP
- Japan
- Prior art keywords
- rack
- lens
- feed screw
- lens frame
- rack member
- 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
Images
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
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Transmission Devices (AREA)
Description
Claims (3)
- 可動レンズを保持すると共に該可動レンズを移動させるべき方向に移動可能に固定鏡胴に支持されたレンズ枠と、
前記レンズ枠の軸受部に挿通され前記レンズ枠を光軸方向に案内するガイドバーと、
その軸が前記ガイドバーの軸の方向と一致する方向となるように配置された送りネジと、
前記レンズ枠と前記送りネジとを連結する連結部材と、
を備えており、
前記連結部材は、前記レンズ枠に取り付けられた取付部と、前記送りネジをその径方向の両側から挟み込むことで前記送りネジに係合したラック部と、を備えており、
前記ラック部は、前記送りネジをその径方向の両側から挟持するように、前記送りネジを間に挟んで対向した状態で配置された第1ラック部材及び第2ラック部材からなり、
前記第1ラック部材は、前記送りネジに前記径方向の一方の側から噛合するラック歯を含んでおり、かつ、前記取付部に一体形成されており、
前記第2ラック部材は、前記送りネジに前記径方向の他方の側から噛合するラック歯を含んでおり、かつ、前記レンズ枠の移動方向に直交する方向に延びる中心軸を中心に前記第1ラック部材に対し回動可能に、前記第1ラック部材に取り付けられていることを特徴とするレンズ送り機構。 - 前記第1ラック部材及び前記第2ラック部材のうち、一方のラック部材が他方のラック部材よりも弾性変形しにくいことを特徴とする請求項1のレンズ送り機構。
- 前記第1ラック部材及び前記第2ラック部材のうち、弾性変形のしにくい方のラック部材が回動可能に支持されたことを特徴とする請求項2のレンズ送り機構。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005248102A JP4735821B2 (ja) | 2005-08-29 | 2005-08-29 | レンズ送り機構 |
CNB2006101261644A CN100504483C (zh) | 2005-08-29 | 2006-08-28 | 透镜进给机构 |
US11/510,677 US7312937B2 (en) | 2005-08-29 | 2006-08-28 | Lens feed mechanism |
EP06017895.1A EP1760510B1 (en) | 2005-08-29 | 2006-08-28 | Lens feed mechanism |
TW095131742A TWI325067B (en) | 2005-08-29 | 2006-08-29 | Lens feed mechanism |
KR1020060082264A KR100804649B1 (ko) | 2005-08-29 | 2006-08-29 | 렌즈 이송기구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005248102A JP4735821B2 (ja) | 2005-08-29 | 2005-08-29 | レンズ送り機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007065075A JP2007065075A (ja) | 2007-03-15 |
JP4735821B2 true JP4735821B2 (ja) | 2011-07-27 |
Family
ID=37547027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005248102A Expired - Fee Related JP4735821B2 (ja) | 2005-08-29 | 2005-08-29 | レンズ送り機構 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7312937B2 (ja) |
EP (1) | EP1760510B1 (ja) |
JP (1) | JP4735821B2 (ja) |
KR (1) | KR100804649B1 (ja) |
CN (1) | CN100504483C (ja) |
TW (1) | TWI325067B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4769707B2 (ja) * | 2006-12-21 | 2011-09-07 | キヤノン株式会社 | 光学機器 |
JP5917021B2 (ja) * | 2011-06-07 | 2016-05-11 | キヤノン株式会社 | レンズ駆動装置およびそれを有する光学機器 |
CN109239884B (zh) * | 2018-09-18 | 2021-05-04 | 昆明北方红外技术股份有限公司 | 变倍光学系统中导轨的定位系统及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000187146A (ja) * | 1998-12-24 | 2000-07-04 | Canon Inc | レンズ駆動機構 |
JP2001215394A (ja) * | 2000-01-28 | 2001-08-10 | Canon Inc | レンズ駆動装置およびこれを備えた光学機器 |
JP2001242369A (ja) * | 2000-02-25 | 2001-09-07 | Matsushita Electric Ind Co Ltd | レンズ駆動装置 |
JP2003075707A (ja) * | 2001-09-03 | 2003-03-12 | Olympus Optical Co Ltd | 鏡枠装置及びこれを使用する電子カメラ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0943475A (ja) * | 1995-08-01 | 1997-02-14 | Victor Co Of Japan Ltd | 光学機器のレンズ駆動装置 |
JPH11264925A (ja) | 1998-03-17 | 1999-09-28 | Matsushita Electric Ind Co Ltd | レンズ駆動装置 |
TW573129B (en) * | 2001-11-16 | 2004-01-21 | Ind Tech Res Inst | Adjustable lens set device |
KR20040104230A (ko) * | 2003-06-03 | 2004-12-10 | 삼성전자주식회사 | 카메라의 렌즈 구동장치 |
JP4555582B2 (ja) * | 2004-02-03 | 2010-10-06 | Hoya株式会社 | レンズ移動機構 |
-
2005
- 2005-08-29 JP JP2005248102A patent/JP4735821B2/ja not_active Expired - Fee Related
-
2006
- 2006-08-28 CN CNB2006101261644A patent/CN100504483C/zh not_active Expired - Fee Related
- 2006-08-28 US US11/510,677 patent/US7312937B2/en not_active Expired - Fee Related
- 2006-08-28 EP EP06017895.1A patent/EP1760510B1/en not_active Not-in-force
- 2006-08-29 KR KR1020060082264A patent/KR100804649B1/ko not_active IP Right Cessation
- 2006-08-29 TW TW095131742A patent/TWI325067B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000187146A (ja) * | 1998-12-24 | 2000-07-04 | Canon Inc | レンズ駆動機構 |
JP2001215394A (ja) * | 2000-01-28 | 2001-08-10 | Canon Inc | レンズ駆動装置およびこれを備えた光学機器 |
JP2001242369A (ja) * | 2000-02-25 | 2001-09-07 | Matsushita Electric Ind Co Ltd | レンズ駆動装置 |
JP2003075707A (ja) * | 2001-09-03 | 2003-03-12 | Olympus Optical Co Ltd | 鏡枠装置及びこれを使用する電子カメラ |
Also Published As
Publication number | Publication date |
---|---|
CN100504483C (zh) | 2009-06-24 |
JP2007065075A (ja) | 2007-03-15 |
US7312937B2 (en) | 2007-12-25 |
EP1760510B1 (en) | 2014-07-30 |
CN1924629A (zh) | 2007-03-07 |
KR20070026102A (ko) | 2007-03-08 |
US20070047107A1 (en) | 2007-03-01 |
KR100804649B1 (ko) | 2008-02-20 |
TWI325067B (en) | 2010-05-21 |
EP1760510A1 (en) | 2007-03-07 |
TW200710463A (en) | 2007-03-16 |
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