JP5241019B2 - 防振用シフトレンズを備えたレンズ装置 - Google Patents
防振用シフトレンズを備えたレンズ装置 Download PDFInfo
- Publication number
- JP5241019B2 JP5241019B2 JP2009050263A JP2009050263A JP5241019B2 JP 5241019 B2 JP5241019 B2 JP 5241019B2 JP 2009050263 A JP2009050263 A JP 2009050263A JP 2009050263 A JP2009050263 A JP 2009050263A JP 5241019 B2 JP5241019 B2 JP 5241019B2
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- JP
- Japan
- Prior art keywords
- lens
- shift lens
- shift
- camera body
- optical system
- 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.)
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- 238000002955 isolation Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 claims description 56
- 230000002093 peripheral effect Effects 0.000 claims description 29
- 230000004075 alteration Effects 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000012937 correction Methods 0.000 description 32
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
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- Structure And Mechanism Of Cameras (AREA)
- Adjustment Of Camera Lenses (AREA)
- Studio Devices (AREA)
Description
Claims (2)
- カメラ本体に着脱可能に装着されるレンズ装置であって、被写体像を結像する光学系と、前記該光学系に生じた振動に起因する像振れを補正するために光軸に直交する方向に移動可能に配置されたシフトレンズとを備えたレンズ装置において、
前記シフトレンズの位置を検出する検出手段と、
前記検出手段により検出された前記シフトレンズの位置情報を前記カメラ本体に出力するシフトレンズ位置情報出力手段と、
を備え、
前記シフトレンズ位置情報出力手段は、前記シフトレンズの位置情報を位置に対応した電圧のアナログ信号により出力し、
前記レンズ装置は、前記光学系における可動のフォーカスレンズ、ズームレンズ、及び、アイリスの各々の位置の情報をシリアル通信により前記カメラ本体に送信することを特徴とする防振用シフトレンズを備えたレンズ装置。 - 前記シフトレンズ位置情報出力手段により出力される前記シフトレンズの位置情報は、前記カメラ本体における前記光学系の収差又は周辺光量落ちの補正に使用される情報であることを特徴とする請求項1の防振用シフトレンズを備えたレンズ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009050263A JP5241019B2 (ja) | 2009-03-04 | 2009-03-04 | 防振用シフトレンズを備えたレンズ装置 |
Applications Claiming Priority (1)
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JP2009050263A JP5241019B2 (ja) | 2009-03-04 | 2009-03-04 | 防振用シフトレンズを備えたレンズ装置 |
Publications (2)
Publication Number | Publication Date |
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JP2010206580A JP2010206580A (ja) | 2010-09-16 |
JP5241019B2 true JP5241019B2 (ja) | 2013-07-17 |
Family
ID=42967591
Family Applications (1)
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JP2009050263A Expired - Fee Related JP5241019B2 (ja) | 2009-03-04 | 2009-03-04 | 防振用シフトレンズを備えたレンズ装置 |
Country Status (1)
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JP (1) | JP5241019B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106937050B (zh) * | 2011-09-12 | 2020-03-17 | 株式会社尼康 | 可换镜头 |
JP5979837B2 (ja) | 2011-09-15 | 2016-08-31 | キヤノン株式会社 | 交換レンズ、及びそれを有するカメラシステム |
JP5643788B2 (ja) | 2012-07-20 | 2014-12-17 | キヤノン株式会社 | 撮像装置およびその制御方法、並びにレンズユニット |
JP2015166771A (ja) * | 2014-03-03 | 2015-09-24 | キヤノン株式会社 | 撮像装置およびその制御方法 |
JP6395513B2 (ja) * | 2014-08-26 | 2018-09-26 | キヤノン株式会社 | 撮像装置及びその制御方法、プログラム、記憶媒体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11288030A (ja) * | 1998-04-03 | 1999-10-19 | Canon Inc | レンズ装置 |
JP2006065068A (ja) * | 2004-08-27 | 2006-03-09 | Fujinon Corp | 防振装置 |
JP2006165784A (ja) * | 2004-12-03 | 2006-06-22 | Canon Inc | 撮像装置 |
JP2008197209A (ja) * | 2007-02-09 | 2008-08-28 | Nikon Corp | カメラ |
-
2009
- 2009-03-04 JP JP2009050263A patent/JP5241019B2/ja not_active Expired - Fee Related
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JP2010206580A (ja) | 2010-09-16 |
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