JP2008203515A5 - - Google Patents
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- JP2008203515A5 JP2008203515A5 JP2007039338A JP2007039338A JP2008203515A5 JP 2008203515 A5 JP2008203515 A5 JP 2008203515A5 JP 2007039338 A JP2007039338 A JP 2007039338A JP 2007039338 A JP2007039338 A JP 2007039338A JP 2008203515 A5 JP2008203515 A5 JP 2008203515A5
- Authority
- JP
- Japan
- Prior art keywords
- angle
- view
- focus
- zoom lens
- lens
- 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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Claims (4)
前記画角指定手段から指定された画角に対応する前記フォーカスレンズの位置及び前記ズームレンズの位置を演算する演算手段を有し、
前記演算手段は、前記画角指定手段により指定された画角に対応するズームレンズの位置に前記ズームレンズを駆動するよう前記ズーム駆動手段を制御することを特徴とする光学機器。 A zoom lens for zooming, a zoom driving means for driving the zoom lens, a zoom lens position detecting means for detecting the position of the zoom lens, a focus lens for adjusting a focus state, and driving the focus lens A focus driving means; a focus lens position detecting means for detecting the position of the focus lens; an angle of view calculating means for calculating an angle of view based on detection results of the zoom lens position detecting means and the focus lens position detecting means; An angle of view designating means for designating an arbitrary angle of view ;
Calculating means for calculating the position of the focus lens and the position of the zoom lens corresponding to the angle of view designated by the angle of view designation means;
The optical apparatus, wherein the arithmetic means controls the zoom driving means to drive the zoom lens to a position of the zoom lens corresponding to the angle of view designated by the angle of view designation means .
前記演算手段は、前記温度検出手段から検出された温度に基づいて、前記フォーカスレンズの位置及び前記ズームレンズの位置の補正量を算出することを特徴とする請求項１に記載の光学機器。 Furthermore, it has temperature detecting means for detecting the temperature,
The optical apparatus according to claim 1, wherein the calculation unit calculates a correction amount for the position of the focus lens and the position of the zoom lens based on the temperature detected by the temperature detection unit .
前記画角基準線の上で移動するように前記フォーカスレンズ及び前記ズームレンズの補正駆動を行うことを特徴とする請求項２に記載の光学機器。 Furthermore, it has a calculation means for calculating an angle-of-view reference line where the angle of view is constant,
The optical apparatus according to claim 2 , wherein correction driving of the focus lens and the zoom lens is performed so as to move on the angle-of-view reference line.
前記演算手段は、前記フォーカス位置指定手段で指定された位置に前記フォーカスレンズを駆動すると共に、前記画角算出手段で算出された画角が一定になるように前記ズームレンズを駆動することを特徴とする請求項１に記載の光学機器。 Furthermore, it has a focus position designation means for driving the focus lens to an arbitrary position,
The calculation means drives the focus lens to a position designated by the focus position designation means, and drives the zoom lens so that the angle of view calculated by the angle of view calculation means becomes constant. The optical apparatus according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007039338A JP5173210B2 (en) | 2007-02-20 | 2007-02-20 | Optical apparatus having focus lens and zoom lens driving means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007039338A JP5173210B2 (en) | 2007-02-20 | 2007-02-20 | Optical apparatus having focus lens and zoom lens driving means |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008203515A JP2008203515A (en) | 2008-09-04 |
| JP2008203515A5 true JP2008203515A5 (en) | 2010-04-02 |
| JP5173210B2 JP5173210B2 (en) | 2013-04-03 |
Family
ID=39781093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007039338A Active JP5173210B2 (en) | 2007-02-20 | 2007-02-20 | Optical apparatus having focus lens and zoom lens driving means |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5173210B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5657235B2 (en) * | 2009-11-10 | 2015-01-21 | オリンパスイメージング株式会社 | Image capturing apparatus and image capturing method |
| US8526805B2 (en) * | 2010-12-20 | 2013-09-03 | Canon Kabushiki Kaisha | Lens apparatus and camera system including the same |
| JP5800611B2 (en) | 2011-07-07 | 2015-10-28 | オリンパス株式会社 | Imaging device |
| CN108387997B (en) | 2011-11-11 | 2022-07-08 | 株式会社尼康 | Lens barrel |
| EP2995982B1 (en) | 2013-05-10 | 2021-07-21 | Nikon Corporation | Lens barrel, camera system, and imaging device |
| JP6866204B2 (en) * | 2017-02-02 | 2021-04-28 | キヤノン株式会社 | Focus control device, image pickup device, temperature compensation setting device and focus control method |
| WO2018221034A1 (en) * | 2017-06-02 | 2018-12-06 | ソニー株式会社 | Focus control device, focus control method, program, and imaging device |
| JP7127669B2 (en) * | 2020-07-22 | 2022-08-30 | 株式会社ニコン | interchangeable lens |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06250071A (en) * | 1993-02-24 | 1994-09-09 | Canon Inc | Rear focusing system zoom lens |
| JPH07181359A (en) * | 1993-12-22 | 1995-07-21 | Canon Inc | Optical equipment |
| JP3741775B2 (en) * | 1996-03-27 | 2006-02-01 | フジノン株式会社 | Zoom lens drive control device |
| JP2001021785A (en) * | 1999-07-09 | 2001-01-26 | Seiko:Kk | Motorized variable focal interchangeable lens and system provided with the same |
| JP2002341243A (en) * | 2001-05-11 | 2002-11-27 | Sony Corp | Zoom lens and image pickup device |
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2007
- 2007-02-20 JP JP2007039338A patent/JP5173210B2/en active Active