JP4950952B2 - 駆動装置及び光学機器 - Google Patents
駆動装置及び光学機器 Download PDFInfo
- Publication number
- JP4950952B2 JP4950952B2 JP2008172355A JP2008172355A JP4950952B2 JP 4950952 B2 JP4950952 B2 JP 4950952B2 JP 2008172355 A JP2008172355 A JP 2008172355A JP 2008172355 A JP2008172355 A JP 2008172355A JP 4950952 B2 JP4950952 B2 JP 4950952B2
- Authority
- JP
- Japan
- Prior art keywords
- speed reduction
- blade
- tooth portion
- driving device
- drive ring
- 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 title claims description 29
- 230000009467 reduction Effects 0.000 claims description 109
- 239000000758 substrate Substances 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000013585 weight reducing agent Substances 0.000 description 7
- 235000016496 Panda oleosa Nutrition 0.000 description 5
- 240000000220 Panda oleosa Species 0.000 description 5
- 229930182556 Polyacetal Natural products 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
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- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19851—Gear and rotary bodies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Diaphragms For Cameras (AREA)
Description
SC 羽根室
10、80、80a シャッタ基板
11、31、51、81 開口
20、20a 減速部材
24、24a 歯部
26、26a カム溝
40 羽根
60 駆動リング
60a 駆動部材
66、66a 従動ピン(係合ピン)
67a レンズ取り付け部
70 電磁アクチュエータ
90、90a 減速機構
Claims (5)
- 開口を有する基板と、前記開口の口径を調整する羽根と、前記基板に設けられた減速機構とを備え、
前記減速機構は、被駆動部材と、アクチュエータからの動力を前記被駆動部材に伝達する減速部材とを備え、
前記被駆動部材は、係合ピンを有し、
前記減速部材は、前記アクチュエータからの動力であるロータカナ部と係合する歯部と、前記係合ピンと係合するカム溝とを有して回転可能に支持され、前記ロータカナ部の歯幅より薄いシート状に形成され、
前記被駆動部材に設けられた前記係合ピンに、前記減速部材に設けられた前記カム溝が係合されることにより、前記アクチュエータからの動力を前記羽根に伝達し、
前記被駆動部材は、リング状であり、
前記減速部材の少なくとも一部は、前記被駆動部材及び前記羽根と光軸方向で重なっている、ことを特徴とする駆動装置。 - 前記減速部材は可撓性を有する、ことを特徴とする請求項1に記載の駆動装置。
- 前記歯部は、前記減速部材の外周部に形成されており、
前記カム溝は、前記歯部と前記減速部材の回転中心との間に形成されている、ことを特徴とする請求項1又は2に記載の駆動装置。 - 前記減速部材と前記羽根とは前記被駆動部材に対して同一側に配置されている、ことを特徴とする請求項1乃至3の何れかに記載の駆動装置。
- 請求項1乃至4の何れかに記載の駆動装置を備えた光学機器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008172355A JP4950952B2 (ja) | 2008-07-01 | 2008-07-01 | 駆動装置及び光学機器 |
PCT/JP2009/058648 WO2010001660A1 (ja) | 2008-07-01 | 2009-05-07 | 減速機構、駆動装置及び光学機器 |
KR1020107009223A KR101180130B1 (ko) | 2008-07-01 | 2009-05-07 | 구동 장치 및 광학 기기 |
CN200980101168.9A CN101878449B (zh) | 2008-07-01 | 2009-05-07 | 减速机构、驱动装置和光学器具 |
US12/760,882 US8100593B2 (en) | 2008-07-01 | 2010-04-15 | Speed reducing mechanism, drive device, and optical instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008172355A JP4950952B2 (ja) | 2008-07-01 | 2008-07-01 | 駆動装置及び光学機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010014790A JP2010014790A (ja) | 2010-01-21 |
JP4950952B2 true JP4950952B2 (ja) | 2012-06-13 |
Family
ID=41465763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008172355A Expired - Fee Related JP4950952B2 (ja) | 2008-07-01 | 2008-07-01 | 駆動装置及び光学機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8100593B2 (ja) |
JP (1) | JP4950952B2 (ja) |
KR (1) | KR101180130B1 (ja) |
CN (1) | CN101878449B (ja) |
WO (1) | WO2010001660A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5517533B2 (ja) * | 2009-09-08 | 2014-06-11 | キヤノン株式会社 | 遮光羽根部材及び遮光羽根部材の製造方法 |
JP2012112999A (ja) * | 2010-11-19 | 2012-06-14 | Nisca Corp | 光量調整装置 |
JP2012215658A (ja) * | 2011-03-31 | 2012-11-08 | Seiko Precision Inc | 羽根駆動装置及び光学機器 |
ES2599073T3 (es) | 2011-07-04 | 2017-01-31 | Repsol, S.A. | Método continuo para la síntesis de polioles |
JP6172955B2 (ja) * | 2013-01-30 | 2017-08-02 | キヤノン株式会社 | 光量調整装置、レンズ鏡筒および撮像装置 |
JP6458701B2 (ja) * | 2015-10-02 | 2019-01-30 | トヨタ車体株式会社 | 歯車支持装置 |
FR3057327B1 (fr) * | 2016-10-07 | 2018-12-07 | Safran Aircraft Engines | Mecanisme d'entrainement d'organes de reglage de l'orientation des pales |
CN114207516B (zh) | 2020-05-29 | 2024-05-14 | 深圳市大疆创新科技有限公司 | 快门及拍照设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US820789A (en) * | 1905-10-30 | 1906-05-15 | Frederick Hutchins | Flexible toothed element. |
US2797618A (en) * | 1955-12-19 | 1957-07-02 | Republic Productions Inc | Photographic camera lens system adjusting mechanism |
US3406583A (en) * | 1967-01-30 | 1968-10-22 | Gen Motors Corp | Drive mechanism having overload release means |
JPS5719720A (en) * | 1980-07-10 | 1982-02-02 | Olympus Optical Co Ltd | Lens shutter mechanism for camera |
JPS61180229A (ja) * | 1985-02-06 | 1986-08-12 | Olympus Optical Co Ltd | モ−タ内蔵カメラ |
US5452622A (en) * | 1993-02-09 | 1995-09-26 | Magi, L.P. | Stress dissipation gear |
JP3240758B2 (ja) * | 1993-07-15 | 2001-12-25 | ミノルタ株式会社 | ズームレンズ装置及びカメラ |
JP3561337B2 (ja) | 1995-08-04 | 2004-09-02 | 日本電産コパル株式会社 | カメラ用駆動装置 |
KR0134852Y1 (ko) * | 1995-12-18 | 1999-03-20 | 구자홍 | 자기기록, 재생기의 동력전달용 컨버젼기어 |
CN2380933Y (zh) * | 1999-06-24 | 2000-05-31 | 力捷电脑股份有限公司 | 镜头的改进的多片式光圈 |
US6779933B2 (en) * | 2002-04-30 | 2004-08-24 | Canon Kabushiki Kaisha | Light-quantity adjusting apparatus and optical apparatus |
JP2003322894A (ja) | 2002-05-01 | 2003-11-14 | Canon Inc | 光量調節装置及びこれを搭載した光学機器 |
JP2004170730A (ja) * | 2002-11-20 | 2004-06-17 | Matsushita Electric Ind Co Ltd | シャッター駆動装置および駆動方法 |
JP2005284188A (ja) * | 2004-03-30 | 2005-10-13 | Miyota Kk | カメラのズーム機構 |
JP2005284102A (ja) * | 2004-03-30 | 2005-10-13 | Nidec Copal Corp | カメラ用絞り装置 |
JP2007310171A (ja) * | 2006-05-18 | 2007-11-29 | Kyocera Corp | カメラモジュールとそのカメラモジュールを備えた携帯端末 |
-
2008
- 2008-07-01 JP JP2008172355A patent/JP4950952B2/ja not_active Expired - Fee Related
-
2009
- 2009-05-07 WO PCT/JP2009/058648 patent/WO2010001660A1/ja active Application Filing
- 2009-05-07 CN CN200980101168.9A patent/CN101878449B/zh not_active Expired - Fee Related
- 2009-05-07 KR KR1020107009223A patent/KR101180130B1/ko not_active IP Right Cessation
-
2010
- 2010-04-15 US US12/760,882 patent/US8100593B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101878449B (zh) | 2011-11-02 |
KR20100058672A (ko) | 2010-06-03 |
US20100195182A1 (en) | 2010-08-05 |
US8100593B2 (en) | 2012-01-24 |
CN101878449A (zh) | 2010-11-03 |
KR101180130B1 (ko) | 2012-09-05 |
WO2010001660A1 (ja) | 2010-01-07 |
JP2010014790A (ja) | 2010-01-21 |
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