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1. 发明授权

US09013802B2 Zoom lens, imaging device and information device 有权
标题翻译：变焦镜头，成像设备和信息设备
公开(公告)号：US09013802B2
公开(公告)日：2015-04-21
申请号：US14200639
申请日：2014-03-07
申请人： Yohei Takano , Hiromichi Atsuumi
发明人： Yohei Takano , Hiromichi Atsuumi
IPC分类号： G02B15/14 , G02B15/16 , G02B15/17 , G02B27/00 , G02B15/173
CPC分类号： G02B15/14 , G02B15/16 , G02B15/17 , G02B15/173 , G02B27/0062
摘要： A zoom lens includes, in order from an object side in an optical axis a first lens group having a positive refractive power, a second lens group having a negative refractive power; a third lens group having a negative refractive power, a fourth lens group having a positive refractive power, a fifth lens group having a positive refractive power, and an aperture stop arranged between the third lens group and the fourth lens group, an interval between the first lens group and the second lens group being increased, an interval between the second lens group and the third lens group being varied, an interval between the third lens group and the fourth lens group being decreased, and an interval between the fourth lens group and the fifth lens group being decreased when changing a magnification from a wide-angle end to a telephoto end.
摘要翻译：变焦透镜从光轴的物体侧起依次具有具有正折光力的第一透镜组，具有负折光力的第二透镜组; 具有负屈光力的第三透镜组，具有正折光力的第四透镜组，具有正折光力的第五透镜组，以及布置在第三透镜组和第四透镜组之间的间隙，第一透镜组和第二透镜组增加，第二透镜组和第三透镜组之间的间隔变化，第三透镜组和第四透镜组之间的间隔减小，并且第四透镜组与第三透镜组之间的间隔当从广角端到远摄端改变放大倍率时，第五透镜组减小。

2. 发明申请

US20130222922A1 ZOOM LENS, IMAGING DEVICE, AND PORTABLE DIGITAL DEVICE 有权
标题翻译：变焦镜头，成像设备和便携式数字设备
公开(公告)号：US20130222922A1
公开(公告)日：2013-08-29
申请号：US13777176
申请日：2013-02-26
申请人： Hiromichi ATSUUMI , Yohei Takano
发明人： Hiromichi ATSUUMI , Yohei Takano
IPC分类号： G02B15/14
CPC分类号： G02B15/14 , G02B13/009 , G02B15/17
摘要： A zoom lens includes, in order from an object side along an optical axis, a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a negative refractive power, a fourth lens group having a positive refractive power, and a fifth lens group having a positive refractive power, wherein with a change in a magnification from a wide-angle end to a telephoto end, an interval between the first lens group and the second lens group is increased, the interval between the second lens group and the third lens group is changed, the interval between the third lens group and the fourth lens group is decreased, the interval between the fourth lens group and the fifth lens group is decreased, and focusing is performed by the third lens group.
摘要翻译：变焦透镜从物体侧沿着光轴依次包括具有正折光力的第一透镜组，具有负屈光力的第二透镜组，具有负屈光力的第三透镜组，第四透镜组具有正折射光焦度和具有正折光力的第五透镜组，其中随着从广角端到望远端的放大率的变化，第一透镜组和第二透镜组之间的间隔增大，第二透镜组和第三透镜组之间的间隔改变，第三透镜组和第四透镜组之间的间隔减小，第四透镜组和第五透镜组之间的间隔减小，并且聚焦由第三个镜头组。

3. 发明授权

US08848296B2 Zoom lens, imaging device, and portable digital device 有权
标题翻译：变焦镜头，成像设备和便携式数字设备
公开(公告)号：US08848296B2
公开(公告)日：2014-09-30
申请号：US13777176
申请日：2013-02-26
申请人： Hiromichi Atsuumi , Yohei Takano
发明人： Hiromichi Atsuumi , Yohei Takano
IPC分类号： G02B15/14 , G02B15/17 , G02B13/00
CPC分类号： G02B15/14 , G02B13/009 , G02B15/17
摘要： A zoom lens includes, in order from an object side along an optical axis, a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a negative refractive power, a fourth lens group having a positive refractive power, and a fifth lens group having a positive refractive power, wherein with a change in a magnification from a wide-angle end to a telephoto end, an interval between the first lens group and the second lens group is increased, the interval between the second lens group and the third lens group is changed, the interval between the third lens group and the fourth lens group is decreased, the interval between the fourth lens group and the fifth lens group is decreased, and focusing is performed by the third lens group.
摘要翻译：变焦透镜从物体侧沿着光轴依次包括具有正折光力的第一透镜组，具有负屈光力的第二透镜组，具有负屈光力的第三透镜组，第四透镜组具有正折射光焦度和具有正折光力的第五透镜组，其中随着从广角端到望远端的放大率的变化，第一透镜组和第二透镜组之间的间隔增大，第二透镜组和第三透镜组之间的间隔改变，第三透镜组和第四透镜组之间的间隔减小，第四透镜组和第五透镜组之间的间隔减小，并且聚焦由第三个镜头组。

4. 发明授权

US08705180B2 Zoom lens, imaging device and information device 有权
标题翻译：变焦镜头，成像设备和信息设备
公开(公告)号：US08705180B2
公开(公告)日：2014-04-22
申请号：US13482401
申请日：2012-05-29
申请人： Yohei Takano , Hiromichi Atsuumi
发明人： Yohei Takano , Hiromichi Atsuumi
IPC分类号： G02B15/14 , G02B15/173
CPC分类号： G02B15/14 , G02B15/16 , G02B15/17 , G02B15/173 , G02B27/0062
摘要： A zoom lens includes, in order from an object side in an optical axis a first lens group having a positive refractive power, a second lens group having a negative refractive power; a third lens group having a negative refractive power, a fourth lens group having a positive refractive power, a fifth lens group having a positive refractive power, and an aperture stop arranged between the third lens group and the fourth lens group, an interval between the first lens group and the second lens group being increased, an interval between the second lens group and the third lens group being varied, an interval between the third lens group and the fourth lens group being decreased, and an interval between the fourth lens group and the fifth lens group being decreased when changing a magnification from a wide-angle end to a telephoto end.
摘要翻译：变焦透镜从光轴的物体侧起依次具有具有正折光力的第一透镜组，具有负折光力的第二透镜组; 具有负屈光力的第三透镜组，具有正折光力的第四透镜组，具有正折光力的第五透镜组，以及布置在第三透镜组和第四透镜组之间的间隙，第一透镜组和第二透镜组增加，第二透镜组和第三透镜组之间的间隔变化，第三透镜组和第四透镜组之间的间隔减小，并且第四透镜组与第三透镜组之间的间隔当从广角端到远摄端改变放大倍率时，第五透镜组减小。

5. 发明申请

US20120307375A1 ZOOM LENS, IMAGING DEVICE AND INFORMATION DEVICE 有权
标题翻译：变焦镜头，成像设备和信息设备
公开(公告)号：US20120307375A1
公开(公告)日：2012-12-06
申请号：US13482401
申请日：2012-05-29
申请人： Yohei Takano , Hiromichi Atsuumi
发明人： Yohei Takano , Hiromichi Atsuumi
IPC分类号： G02B15/14
CPC分类号： G02B15/14 , G02B15/16 , G02B15/17 , G02B15/173 , G02B27/0062
摘要： A zoom lens includes, in order from an object side in an optical axis a first lens group having a positive refractive power, a second lens group having a negative refractive power; a third lens group having a negative refractive power, a fourth lens group having a positive refractive power, a fifth lens group having a positive refractive power, and an aperture stop arranged between the third lens group and the fourth lens group, an interval between the first lens group and the second lens group being increased, an interval between the second lens group and the third lens group being varied, an interval between the third lens group and the fourth lens group being decreased, and an interval between the fourth lens group and the fifth lens group being decreased when changing a magnification from a wide-angle end to a telephoto end.
摘要翻译：变焦透镜从光轴的物体侧起依次具有具有正折光力的第一透镜组，具有负折光力的第二透镜组; 具有负屈光力的第三透镜组，具有正折光力的第四透镜组，具有正折光力的第五透镜组，以及布置在第三透镜组和第四透镜组之间的间隙，第一透镜组和第二透镜组增加，第二透镜组和第三透镜组之间的间隔变化，第三透镜组和第四透镜组之间的间隔减小，并且第四透镜组与第三透镜组之间的间隔当从广角端到远摄端改变放大倍率时，第五透镜组减小。

6. 发明授权

US08264781B2 Zoom lens, information device, and imaging apparatus 有权
标题翻译：变焦镜头，信息设备和成像设备
公开(公告)号：US08264781B2
公开(公告)日：2012-09-11
申请号：US13242666
申请日：2011-09-23
申请人： Yohei Takano , Hiromichi Atsuumi
发明人： Yohei Takano , Hiromichi Atsuumi
IPC分类号： G02B15/14
CPC分类号： G02B15/173
摘要： A zoom lens includes a first lens group having a positive refracting power, a second lens group having a negative refracting power, a third lens group having a positive refracting power, and a fourth lens group having a positive refracting power, being disposed in order from an object side, and an aperture stop disposed at an object side of the third lens group. When changing the magnification from a wide angle end to a telephoto end, an interval between the first and second lens groups increases, an interval between the second and third lens groups decreases, and an interval between the third and fourth lens groups changes.
摘要翻译：变焦透镜包括具有正折射率的第一透镜组，具有负折射率的第二透镜组，具有正折射率的第三透镜组和具有正折射光焦度的第四透镜组，按照从物体侧和设置在第三透镜组的物体侧的孔径光阑。当从广角端到望远端改变放大倍率时，第一和第二透镜组之间的间隔增加，第二和第三透镜组之间的间隔减小，并且第三和第四透镜组之间的间隔发生变化。

7. 发明授权

US08054559B2 Zoom lens, information device, and imaging apparatus 有权
标题翻译：变焦镜头，信息设备和成像设备
公开(公告)号：US08054559B2
公开(公告)日：2011-11-08
申请号：US12726866
申请日：2010-03-18
申请人： Yohei Takano , Hiromichi Atsuumi
发明人： Yohei Takano , Hiromichi Atsuumi
IPC分类号： G02B15/14
CPC分类号： G02B15/173
摘要： A zoom lens includes a first lens group having a positive refracting power, a second lens group having a negative refracting power, a third lens group having a positive refracting power, and a fourth lens group having a positive refracting power, being disposed in order from an object side, and an aperture stop disposed at an object side of the third lens group. When changing the magnification from a wide angle end to a telephoto end, an interval between the first and second lens groups increases, an interval between the second and third lens groups decreases, and an interval between the third and fourth lens groups changes.
摘要翻译：变焦透镜包括具有正折射率的第一透镜组，具有负折射率的第二透镜组，具有正折射率的第三透镜组和具有正折射光焦度的第四透镜组，按照从物体侧和设置在第三透镜组的物体侧的孔径光阑。当从广角端到望远端改变放大倍率时，第一和第二透镜组之间的间隔增加，第二和第三透镜组之间的间隔减小，并且第三和第四透镜组之间的间隔发生变化。

8. 发明授权

US08638503B2 Zoom lens and information device incorporating the same 有权
标题翻译：变焦镜头和包含相机的信息设备
公开(公告)号：US08638503B2
公开(公告)日：2014-01-28
申请号：US13564287
申请日：2012-08-01
申请人： Yohei Takano , Hiromichi Atsuumi
发明人： Yohei Takano , Hiromichi Atsuumi
IPC分类号： G02B15/14
CPC分类号： G02B15/17
摘要： A zoom lens includes first to fifth lens groups having positive, negative, negative, positive, and positive refractive power, respectively. The third lens group includes a single negative meniscus lens with a concave surface on an object side, to move along the optical axis for focusing. When zooming from a wide angle end to a telephoto end, an interval between the first and second lens groups increases, an interval between the second and third lens groups increases, an interval between the third and fourth lens groups decreases, and an interval between the fourth and fifth lens groups decreases. The fourth and fifth lens groups are set to have a combined lateral magnification β45T to satisfy the following condition, when an object distance is infinite at a telephoto end: −0.041
摘要翻译：变焦镜头包括分别具有正，负，正和正屈光力的第一至第五透镜组。第三透镜组包括在物体侧具有凹面的单个负弯月形透镜，以沿着用于聚焦的光轴移动。当从广角端到长焦端放大时，第一和第二透镜组之间的间隔增加，第二和第三透镜组之间的间隔增加，第三和第四透镜组之间的间隔减小，第四和第五透镜组减少。第四和第五透镜组被设置为具有组合的横向放大倍数β45T以满足以下条件：当远摄端处的物体距离是无穷大时：-0.041 <β45T/ Ft <-0.025其中Ft是整个焦距变焦镜头在望远端。

9. 发明申请

US20120236419A1 ZOOM LENS, CAMERA DEVICE, AND DATA TERMINAL DEVICE 有权
标题翻译：变焦镜头，相机设备和数据终端设备
公开(公告)号：US20120236419A1
公开(公告)日：2012-09-20
申请号：US13419747
申请日：2012-03-14
申请人： Hiromichi Atsuumi , Yohei Takano
发明人： Hiromichi Atsuumi , Yohei Takano
IPC分类号： G02B15/14
CPC分类号： G02B15/17
摘要： A zoom lens includes first to fifth lens groups having positive, negative, negative, positive, and positive refractive powers, respectively, arranged along an optical axis in order from an object side, and an aperture stop disposed between the third and fourth lens groups. When zooming from wide angle end to telephoto end, the zoom lens is moved so that an interval between the first and second lens groups increases, an interval between the second and third lens groups varies, an interval between the third and fourth lens groups decreases, and the third lens group focuses. The second lens group is arranged to have a focal length to satisfy the following condition: 0.95
摘要翻译：变焦透镜包括分别沿着物体侧的光轴布置的具有正，负和正折射光焦度的第一至第五透镜组以及设置在第三透镜组和第四透镜组之间的孔径光阑。当从广角端到望远端变焦时，变焦镜头被移动，使得第一和第二透镜组之间的间隔增加，第二和第三透镜组之间的间隔变化，第三和第四透镜组之间的间隔减小，和第三个镜头组重点。第二透镜组被设置为具有满足以下条件的焦距：0.95 <| f2 /√（fw * ft）| <4.0其中f2是第二透镜组的焦距，fw和ft是整个变焦镜头分别在广角端和远摄端。

10. 发明授权

US08179610B2 Zoom lens and information device 有权
标题翻译：变焦镜头和信息设备
公开(公告)号：US08179610B2
公开(公告)日：2012-05-15
申请号：US12828648
申请日：2010-07-01
申请人： Yohei Takano , Hiromichi Atsuumi
发明人： Yohei Takano , Hiromichi Atsuumi
IPC分类号： G02B15/14 , H04N5/225
CPC分类号： G02B15/173 , G02B13/18
摘要： A zoom lens includes a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a positive refractive power, and a fourth lens group having a positive refractive power, which are disposed in order from an object side, and an aperture stop disposed at an object side of the third lens group. When changing the magnification from a wide angle end to a telephoto end, an interval between the first and second lens groups increases, an interval between the second and third lens groups decreases, and an interval between the third and fourth lens groups increases. The first lens group includes a negative lens, a positive lens, and a positive lens, in order from the object side. Predetermined conditions of a refractive index of the negative lens E1 for a d line, an Abbe number for d line, and a relative partial dispersion are satisfied.
摘要翻译：变焦透镜包括具有正折光力的第一透镜组，具有负折光力的第二透镜组，具有正折射光焦度的第三透镜组和具有正折射光焦度的第四透镜组，其按顺序布置并且设置在第三透镜组的物体侧的孔径光阑。当从广角端到望远端改变放大倍率时，第一和第二透镜组之间的间隔增加，第二和第三透镜组之间的间隔减小，并且第三和第四透镜组之间的间隔增加。从物体侧开始，第一透镜组包括负透镜，正透镜和正透镜。 d线的负透镜E1的折射率的预定条件，d线的阿贝数和相对部分色散被满足。

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