JP2012203263A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2012203263A5 JP2012203263A5 JP2011068862A JP2011068862A JP2012203263A5 JP 2012203263 A5 JP2012203263 A5 JP 2012203263A5 JP 2011068862 A JP2011068862 A JP 2011068862A JP 2011068862 A JP2011068862 A JP 2011068862A JP 2012203263 A5 JP2012203263 A5 JP 2012203263A5
- Authority
- JP
- Japan
- Prior art keywords
- lens group
- lens
- interchangeable
- unit
- determination threshold
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011068862A JP5750694B2 (ja) | 2011-03-25 | 2011-03-25 | 交換レンズ |
| CN201210080517.7A CN102692692B (zh) | 2011-03-25 | 2012-03-23 | 更换式镜头 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011068862A JP5750694B2 (ja) | 2011-03-25 | 2011-03-25 | 交換レンズ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012203263A JP2012203263A (ja) | 2012-10-22 |
| JP2012203263A5 true JP2012203263A5 (cg-RX-API-DMAC7.html) | 2014-05-08 |
| JP5750694B2 JP5750694B2 (ja) | 2015-07-22 |
Family
ID=46858265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011068862A Active JP5750694B2 (ja) | 2011-03-25 | 2011-03-25 | 交換レンズ |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5750694B2 (cg-RX-API-DMAC7.html) |
| CN (1) | CN102692692B (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10185206B2 (en) * | 2015-08-20 | 2019-01-22 | Canon Kabushiki Kaisha | Lens barrel, lens driving device, and image pickup apparatus |
| EP3486702A4 (en) * | 2016-07-15 | 2020-03-18 | Nikon Corporation | LENS BARREL AND CAMERA |
| CN106161941B (zh) * | 2016-07-29 | 2022-03-11 | 南昌黑鲨科技有限公司 | 双摄像头自动追焦方法、装置及终端 |
| JP6991797B2 (ja) * | 2016-10-11 | 2022-01-13 | キヤノン株式会社 | レンズ装置およびこれを用いた画像投射装置 |
| CN110168421B (zh) * | 2017-02-21 | 2021-09-28 | 富士胶片株式会社 | 透镜装置、相机、透镜驱动控制方法及记录介质 |
| CN108418088B (zh) * | 2018-03-08 | 2020-05-12 | 中国科学技术大学 | 一种用于自由电子激光器的可切换反射镜的光学谐振腔 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04253014A (ja) * | 1991-01-30 | 1992-09-08 | Matsushita Electric Ind Co Ltd | フォーカス駆動装置 |
| JPH055822A (ja) * | 1991-06-28 | 1993-01-14 | Canon Inc | リヤーフオーカス式のカメラシステム |
| JPH0545564A (ja) * | 1991-08-09 | 1993-02-23 | Canon Inc | レンズ装置 |
| DE69519050T2 (de) * | 1994-04-12 | 2001-10-25 | Canon K.K., Tokio/Tokyo | Linsenkontrollvorrichtung |
| JP3397497B2 (ja) * | 1995-02-08 | 2003-04-14 | キヤノン株式会社 | レンズ位置制御装置及びそれを用いた光学機器 |
| JP4669170B2 (ja) * | 2001-08-10 | 2011-04-13 | キヤノン株式会社 | ズームレンズ制御装置、ズームレンズ制御方法、及びプログラム |
| JP2004205742A (ja) * | 2002-12-25 | 2004-07-22 | Fuji Photo Film Co Ltd | 光学系駆動方法 |
| GB0405773D0 (en) * | 2004-03-15 | 2004-04-21 | 1 Ltd | Autofocus method |
| JP4892831B2 (ja) * | 2004-12-10 | 2012-03-07 | カシオ計算機株式会社 | カメラ装置、及びレンズ制御方法 |
| JP2006235224A (ja) * | 2005-02-24 | 2006-09-07 | Fuji Photo Film Co Ltd | 撮影装置 |
| JP5821001B2 (ja) * | 2008-09-11 | 2015-11-24 | パナソニックＩｐマネジメント株式会社 | レンズ鏡筒及び撮像装置 |
| JP2010088076A (ja) * | 2008-10-03 | 2010-04-15 | Canon Inc | 撮像装置 |
| JP5471120B2 (ja) * | 2009-02-13 | 2014-04-16 | 株式会社リコー | 撮影レンズ駆動制御装置および撮像装置 |
-
2011
- 2011-03-25 JP JP2011068862A patent/JP5750694B2/ja active Active
-
2012
- 2012-03-23 CN CN201210080517.7A patent/CN102692692B/zh not_active Expired - Fee Related