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1. 发明授权

US08879162B2 Zoom lens and image pickup apparatus equipped with same 有权
标题翻译：变焦镜头和配备相机的摄像设备
公开(公告)号：US08879162B2
公开(公告)日：2014-11-04
申请号：US13291436
申请日：2011-11-08
申请人： Tetsuya Yanai , Mayu Miki , Masahiro Imamura , Toshihide Nozawa
发明人： Tetsuya Yanai , Mayu Miki , Masahiro Imamura , Toshihide Nozawa
IPC分类号： G02B15/14
CPC分类号： G02B15/177
摘要： A zoom lens comprises, in order from its object side, a first lens unit having a negative refractive power and a second lens unit having a positive refractive power. The first lens unit comprises a first lens having a negative refractive power and a second lens having a positive refractive power. The zoom lens satisfies the following conditional expressions (1), (2), and (3): n1n≦1.70 (1), n1p≦1.70 (2), and |ν1n−ν1p≧31 (3), where n1n is the refractive index of the first lens having a negative refractive power in the first lens unit for the d-line, ν1n is the Abbe constant of the first lens having a negative refractive power in the first lens unit, n1p is the refractive index of the second lens having a positive refractive power in the first lens unit for the d-line, and ν1p is the Abbe constant of the second lens having a positive refractive power in the first lens unit.
摘要翻译：变焦透镜从其物体侧依次包括具有负折光力的第一透镜单元和具有正折光力的第二透镜单元。第一透镜单元包括具有负折光力的第一透镜和具有正屈光力的第二透镜。变焦透镜满足以下条件表达式（1），（2）和（3）：n1n＆nlE; 1.70（1），n1p＆nlE; 1.70（2）和|＆ngr; 1n-＆ngr;1p≥31（3）其中n1n是在第一透镜单元中用于d线的具有负折光力的第一透镜的折射率，nn是第一透镜单元中具有负折光力的第一透镜的阿贝常数，n1p是在第一透镜单元中用于d线的具有正折光力的第二透镜的折射率和第一透镜单元中具有正屈光力的第二透镜的阿波斯常数。

2. 发明申请

US20120113312A1 Zoom Lens and Image Pickup Apparatus Equipped with Same 有权
标题翻译：变焦镜头和图像拾取装置配备相同
公开(公告)号：US20120113312A1
公开(公告)日：2012-05-10
申请号：US13291436
申请日：2011-11-08
申请人： Tetsuya Yanai , Mayu Miki , Masahiro Imamura , Toshihide Nozawa
发明人： Tetsuya Yanai , Mayu Miki , Masahiro Imamura , Toshihide Nozawa
IPC分类号： H04N5/232 , G02B15/14
CPC分类号： G02B15/177
摘要： A zoom lens comprises, in order from its object side, a first lens unit having a negative refractive power and a second lens unit having a positive refractive power. The first lens unit comprises a first lens having a negative refractive power and a second lens having a positive refractive power. The zoom lens satisfies the following conditional expressions (1), (2), and (3): n1n≦1.70 (1), n1p≦1.70 (2), and |ν1n−ν1p≧31 (3), where n1n is the refractive index of the first lens having a negative refractive power in the first lens unit for the d-line, ν1n is the Abbe constant of the first lens having a negative refractive power in the first lens unit, n1p is the refractive index of the second lens having a positive refractive power in the first lens unit for the d-line, and ν1p is the Abbe constant of the second lens having a positive refractive power in the first lens unit.
摘要翻译：变焦透镜从其物体侧依次包括具有负折光力的第一透镜单元和具有正折光力的第二透镜单元。第一透镜单元包括具有负折光力的第一透镜和具有正屈光力的第二透镜。变焦透镜满足以下条件表达式（1），（2）和（3）：n1n＆nlE; 1.70（1），n1p＆nlE; 1.70（2）和|＆ngr; 1n-＆ngr;1p≥31（3）其中n1n是在第一透镜单元中用于d线的具有负折光力的第一透镜的折射率，nn是第一透镜单元中具有负折光力的第一透镜的阿贝常数，n1p是在第一透镜单元中用于d线的具有正折光力的第二透镜的折射率和第一透镜单元中具有正屈光力的第二透镜的阿波斯常数。

3. 发明授权

US08416505B2 Zoom lens and image pickup apparatus using the same 有权
标题翻译：变焦镜头和使用其的摄像设备
公开(公告)号：US08416505B2
公开(公告)日：2013-04-09
申请号：US13482648
申请日：2012-05-29
申请人： Mayu Miki , Akinori Nishio , Takeshi Hosoya , Minoru Ueda , Akiko Naito , Tomoyuki Satori , Tetsuya Yanai
发明人： Mayu Miki , Akinori Nishio , Takeshi Hosoya , Minoru Ueda , Akiko Naito , Tomoyuki Satori , Tetsuya Yanai
IPC分类号： G02B15/14
CPC分类号： G02B15/173
摘要： A zoom lens comprises in order from an object side, a first lens unit, a second lens unit, a third lens unit, a fourth lens unit, and a fifth lens unit having, respectively, a positive, negative, positive, negative, and positive refractive power. At the time of zooming from a wide angle end to a telephoto end, the first, third, and fourth lens units move toward the object side. A distance between the first and second lens units increase, a distance between the second and third lens units decrease, a distance between the third lens unit and the fourth lens unit changes, and a distance between the fourth lens unit and the fifth lens unit increases. The zoom lens satisfies the following expressions: 1.54
摘要翻译：变焦透镜从物体侧依次包括第一透镜单元，第二透镜单元，第三透镜单元，第四透镜单元和第五透镜单元，其具有分别为正，负，正，负和正屈光力。在从广角端到远摄端的变焦时，第一，第三和第四透镜单元向物体侧移动。第一和第二透镜单元之间的距离增加，第二透镜单元和第三透镜单元之间的距离减小，第三透镜单元与第四透镜单元之间的距离改变，并且第四透镜单元和第五透镜单元之间的距离增加。变焦镜头满足以下表达式：1.54 <＆bgr; 4T /＆bgr; 4w <3.0（1a）1.0 <＆bgr; 3T /＆bgr; 3w <5.0（2）1.0 <＆bgr 5T /＆bgr; 5w <3.0（3）。

4. 发明申请

US20120300096A1 Zoom Lens and Image Pickup Apparatus Using the Same 有权
标题翻译：变焦镜头和使用其的图像拾取装置
公开(公告)号：US20120300096A1
公开(公告)日：2012-11-29
申请号：US13482648
申请日：2012-05-29
申请人： Mayu Miki , Akinori Nishio , Takeshi Hosoya , Minoru Ueda , Akiko Naito , Tomoyuki Satori , Tetsuya Yanai
发明人： Mayu Miki , Akinori Nishio , Takeshi Hosoya , Minoru Ueda , Akiko Naito , Tomoyuki Satori , Tetsuya Yanai
IPC分类号： H04N5/225 , G02B15/14
CPC分类号： G02B15/173
摘要： A zoom lens comprises in order from an object side, a first lens unit, a second lens unit, a third lens unit, a fourth lens unit, and a fifth lens unit having, respectively, a positive, negative, positive, negative, and positive refractive power. At the time of zooming from a wide angle end to a telephoto end, the first, third, and fourth lens units move toward the object side. A distance between the first and second lens units increase, a distance between the second and third lens units decrease, a distance between the third lens unit and the fourth lens unit changes, and a distance between the fourth lens unit and the fifth lens unit increases. The zoom lens satisfies the following expressions: 1.54
摘要翻译：变焦透镜从物体侧依次包括第一透镜单元，第二透镜单元，第三透镜单元，第四透镜单元和第五透镜单元，其具有分别为正，负，正，负和正屈光力。在从广角端到远摄端的变焦时，第一，第三和第四透镜单元向物体侧移动。第一和第二透镜单元之间的距离增加，第二透镜单元和第三透镜单元之间的距离减小，第三透镜单元与第四透镜单元之间的距离改变，并且第四透镜单元和第五透镜单元之间的距离增加。变焦镜头满足以下表达式：1.54 <＆bgr; 4T /＆bgr; 4w <3.0（1a）1.0 <＆bgr; 3T /＆bgr; 3w <5.0（2）1.0 <＆bgr 5T /＆bgr; 5w <3.0（3）。

5. 发明授权

US08427758B2 Zoom lens and image pickup apparatus using the same 有权
标题翻译：变焦镜头和使用其的摄像设备
公开(公告)号：US08427758B2
公开(公告)日：2013-04-23
申请号：US13435425
申请日：2012-03-30
申请人： Tetsuya Yanai , Mayu Miki
发明人： Tetsuya Yanai , Mayu Miki
IPC分类号： G02B15/14 , G02B3/02
CPC分类号： G02B15/177
摘要： A zoom lens comprises in order from an object side, a first lens unit having a negative refractive power, a second lens unit having a positive refractive power, a third lens unit having a negative refractive power, and a fourth lens unit having a negative refractive power. The second lens unit comprises in order from the object side, a positive lens, a negative lens, and a positive lens. At the time of zooming from a wide angle end to a telephoto end, the first lens unit moves toward the object side, and the fourth lens unit moves, and a distance between the first lens unit and the second lens unit decreases monotonically, a distance between the second lens unit and the third lens unit increases monotonically, and a distance between the third lens unit and the fourth lens unit increases monotonically.
摘要翻译：变焦透镜从物体侧依次包括具有负屈光力的第一透镜单元，具有正折光力的第二透镜单元，具有负折光力的第三透镜单元和具有负折射力的第四透镜单元功率。第二透镜单元从物体侧依次包括正透镜，负透镜和正透镜。在从广角端到远摄端的变焦时，第一透镜单元向物体侧移动，第四透镜单元移动，第一透镜单元与第二透镜单元之间的距离单调减小，在第二透镜单元和第三透镜单元之间单调增加，并且第三透镜单元和第四透镜单元之间的距离单调增加。

6. 发明申请

US20120250161A1 Zoom Lens and Image Pickup Apparatus Using the Same 有权
标题翻译：变焦镜头和使用其的图像拾取装置
公开(公告)号：US20120250161A1
公开(公告)日：2012-10-04
申请号：US13435425
申请日：2012-03-30
申请人： Tetsuya Yanai , Mayu MIKI
发明人： Tetsuya Yanai , Mayu MIKI
IPC分类号： G02B15/14
CPC分类号： G02B15/177
摘要： A zoom lens comprises in order from an object side, a first lens unit having a negative refractive power, a second lens unit having a positive refractive power, a third lens unit having a negative refractive power, and a fourth lens unit having a negative refractive power. The second lens unit comprises in order from the object side, a positive lens, a negative lens, and a positive lens. At the time of zooming from a wide angle end to a telephoto end, the first lens unit moves toward the object side, and the fourth lens unit moves, and a distance between the first lens unit and the second lens unit decreases monotonically, a distance between the second lens unit and the third lens unit increases monotonically, and a distance between the third lens unit and the fourth lens unit increases monotonically.
摘要翻译：变焦透镜从物体侧依次包括具有负屈光力的第一透镜单元，具有正折光力的第二透镜单元，具有负折光力的第三透镜单元和具有负折射力的第四透镜单元功率。第二透镜单元从物体侧依次包括正透镜，负透镜和正透镜。在从广角端到远摄端的变焦时，第一透镜单元向物体侧移动，第四透镜单元移动，第一透镜单元与第二透镜单元之间的距离单调减小，在第二透镜单元和第三透镜单元之间单调增加，并且第三透镜单元和第四透镜单元之间的距离单调增加。

7. 发明申请

US20070217024A1 Zoom lens system and image pickup apparatus using the same 有权
标题翻译：变焦镜头系统及使用其的摄像装置
公开(公告)号：US20070217024A1
公开(公告)日：2007-09-20
申请号：US11715118
申请日：2007-03-06
申请人： Yuji Kamo , Masahiro Imamura , Tetsuya Yanai
发明人： Yuji Kamo , Masahiro Imamura , Tetsuya Yanai
IPC分类号： G02B15/14
CPC分类号： G02B15/173
摘要： A zoom lens system having, in order from an object side, a first lens unit having a positive refractive power; a second lens unit having a negative refractive power; a third lens unit having a positive refractive power; and a fourth lens unit having a positive refractive power, wherein during magnification change from a wide-angle end to a telephoto end, an interval between the first lens unit and the second lens unit, an interval between the second lens unit and the third lens unit and an interval between the third lens unit and the fourth lens unit change.
摘要翻译：一种变焦透镜系统，具有从物体侧开始的具有正折光力的第一透镜单元; 具有负屈光力的第二透镜单元; 具有正屈光力的第三透镜单元; 以及具有正折光力的第四透镜单元，其中在从广角端到望远端的放大倍率期间，第一透镜单元和第二透镜单元之间的间隔，第二透镜单元和第三透镜之间的间隔并且第三透镜单元和第四透镜单元之间的间隔发生变化。

8. 发明授权

US07764438B2 Zoom lens system and image pickup apparatus using the same 有权
标题翻译：变焦镜头系统及使用其的摄像装置
公开(公告)号：US07764438B2
公开(公告)日：2010-07-27
申请号：US11715118
申请日：2007-03-06
申请人： Yuji Kamo , Masahiro Imamura , Tetsuya Yanai
发明人： Yuji Kamo , Masahiro Imamura , Tetsuya Yanai
IPC分类号： G02B15/14
CPC分类号： G02B15/173
摘要： A zoom lens system having, in order from an object side, a first lens unit having a positive refractive power; a second lens unit having a negative refractive power; a third lens unit having a positive refractive power; and a fourth lens unit having a positive refractive power, wherein during magnification change from a wide-angle end to a telephoto end, an interval between the first lens unit and the second lens unit, an interval between the second lens unit and the third lens unit and an interval between the third lens unit and the fourth lens unit change.
摘要翻译：一种变焦透镜系统，具有从物体侧开始的具有正折光力的第一透镜单元; 具有负屈光力的第二透镜单元; 具有正屈光力的第三透镜单元; 以及具有正折光力的第四透镜单元，其中在从广角端到望远端的放大倍率期间，第一透镜单元和第二透镜单元之间的间隔，第二透镜单元和第三透镜之间的间隔并且第三透镜单元和第四透镜单元之间的间隔发生变化。

9. 发明授权

US09195032B2 Image pickup apparatus equipped with zoom lens with bent optical path 有权
标题翻译：摄像设备配有变焦镜头，弯曲光路
公开(公告)号：US09195032B2
公开(公告)日：2015-11-24
申请号：US13532573
申请日：2012-06-25
申请人： Kenji Ono , Tetsuya Yanai , Masato Katayose
发明人： Kenji Ono , Tetsuya Yanai , Masato Katayose
IPC分类号： G02B15/14 , G02B13/00 , G02B15/177
CPC分类号： G02B15/177 , G02B13/006 , G02B13/0065 , G02B13/009 , H04N5/2253 , H04N5/2254 , H04N5/23296
摘要： A zoom lens with a bent optical path includes, in order from the object side to the image side, a first lens unit including the reflecting member and having a negative refractive power, a second lens unit having a positive refractive power, a third lens unit having a negative refractive power, and a fourth lens unit having a positive refractive power. During zooming from the wide angle end to the telephoto end, the second lens unit moves closer to the first lens unit only toward the object side, the third lens unit moves in such a way that it becomes closest to the second lens unit at an intermediate focal length position in the course of zooming as compared to the state at the wide angle end and the state at the telephoto end, and the fourth lens unit moves. The zoom lens satisfies a certain condition.
摘要翻译：具有弯曲光路的变焦透镜从物体侧到像侧依次包括包括反射构件并具有负折光力的第一透镜单元，具有正屈光力的第二透镜单元，第三透镜单元具有负屈光力，以及具有正屈光力的第四透镜单元。在从广角端到望远端的变焦期间，第二透镜单元仅朝向物体侧移动到第一透镜单元，第三透镜单元以这样的方式移动，使得其在中间部分处最接近第二透镜单元与广角端的状态和长焦端的状态相比，在变焦过程中的焦距位置和第四透镜单元移动。变焦镜头满足一定条件。

10. 发明授权

US07872809B2 Optical system and imaging system incorporating it 有权
标题翻译：光学系统及其成像系统
公开(公告)号：US07872809B2
公开(公告)日：2011-01-18
申请号：US12082661
申请日：2008-04-11
申请人： Tetsuya Yanai , Masahito Watanabe , Kazuteru Kawamura
发明人： Tetsuya Yanai , Masahito Watanabe , Kazuteru Kawamura
IPC分类号： G02B15/14
CPC分类号： G02B15/177
摘要： The invention relates to an optical system that is capable of providing a zoom lens having improved image-formation capability with a reduced number of lenses, and fabricating a slim yet high-performance digital or video camera. The optical system comprises a cemented lens having a cementing surface on its optical axis. Air contact surfaces on the light ray entrance and exit sides of the cemented lens G2 are aspheric, and at least one cementing surface in the cemented lens G2 satisfies condition (1). 6.4
摘要翻译：本发明涉及一种光学系统，其能够提供具有减少的透镜数量的改进的图像形成能力的变焦透镜，以及制造纤细而高性能的数字或摄像机。光学系统包括在其光轴上具有固化表面的胶合透镜。胶合透镜G2的光线入射侧和出射侧的空气接触表面是非球面的，并且胶合透镜G2中的至少一个胶结表面满足条件（1）。 6.4 <|（r / R）| （1）这里r是固井表面的轴向曲率半径，R是固井表面的最大直径。

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