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1. 发明申请

US20130050852A1 IMAGING LENS 有权
标题翻译：成像镜头
公开(公告)号：US20130050852A1
公开(公告)日：2013-02-28
申请号：US13557404
申请日：2012-07-25
申请人： Yoji KUBOTA , Kenichi KUBOTA , Hitoshi HIRANO , Ichiro KURIHARA , Yoshio ISE
发明人： Yoji KUBOTA , Kenichi KUBOTA , Hitoshi HIRANO , Ichiro KURIHARA , Yoshio ISE
IPC分类号： G02B9/14
CPC分类号： G02B13/0035 , G02B9/16 , H01L27/14625
摘要： An imaging lens includes a first lens; a second lens; and a third lens. A curvature radius of an object-side surface and an image plane-side surface of the first lens is positive. The second lens is formed such that a curvature radius of an object-side surface is negative and a curvature radius of an image plane-side surface is positive. A curvature radius of an object-side surface and an image plane-side surface of the third lens is positive. When the first lens has a focal length f1, the second lens has a focal length f2, the third lens has a focal length f3, a composite focal length of the first lens and the second lens is f12, and a composite focal length of the second lens and the third lens is f23, the imaging lens satisfies the following expressions: f1
摘要翻译：成像透镜包括第一透镜; 第二个镜头; 和第三透镜。第一透镜的物体侧表面和像面侧表面的曲率半径为正。第二透镜被形成为使得物体侧表面的曲率半径为负，并且图像平面侧表面的曲率半径为正。第三透镜的物体侧表面和像面侧表面的曲率半径为正。当第一透镜具有焦距f1时，第二透镜具有焦距f2，第三透镜具有焦距f3，第一透镜和第二透镜的合成焦距为f12，并且复合焦距第二透镜和第三透镜是f23，成像透镜满足以下表达式：f1 <| f2 | f1

2. 发明申请

US20110255177A1 IMAGING LENS 有权
标题翻译：成像镜头
公开(公告)号：US20110255177A1
公开(公告)日：2011-10-20
申请号：US13168430
申请日：2011-06-24
申请人： Hisanori Suzuki , Shingo Watanabe , Ichiro Kurihara , Kazuo Matsuoka
发明人： Hisanori Suzuki , Shingo Watanabe , Ichiro Kurihara , Kazuo Matsuoka
IPC分类号： G02B13/18
CPC分类号： G02B13/0025 , G02B5/1895 , G02B13/18 , G02B27/0037 , G02B27/4211
摘要： A concave surface is formed on an object side of a plastic lens of a one-piece construction, and a convex surface is formed on an image-point side thereof. The concave and convex surfaces are aspherical. A diffractive optical surface that exerts a chromatic dispersion ability is formed on the convex surface, and conditional expressions (1) and (2) below are met. 0.45
摘要翻译：在一体结构的塑料透镜的物体侧形成凹面，在其像点侧形成凸面。凹凸表面是非球面的。在凸面上形成发挥色散能力的衍射光学面，满足下述条件式（1）和（2）。 0.45

3. 发明授权

US08508648B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08508648B2
公开(公告)日：2013-08-13
申请号：US13206136
申请日：2011-08-09
申请人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara , Yoshio Ise , Sumio Fukuda
发明人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara , Yoshio Ise , Sumio Fukuda
IPC分类号： H04N5/225 , G02B3/02 , G02B9/34
CPC分类号： G02B13/004
摘要： An imaging lens includes an aperture stop ST, a first lens L1 that is shaped to form a meniscus lens that directs a convex surface to the object side near an optical axis and has positive refractive power, a second lens L2 that is shaped to form a meniscus lens that directs a convex surface to the object side near the optical axis and has negative refractive power, a third lens L3 that is shaped to form a meniscus lens that directs a concave surface to the object side near the optical axis and has positive refractive power, and a fourth lens L4 that is shaped to form a meniscus lens that directs a convex surface to the object side near the optical axis, arranged in this order from an object side to an image side. When the first lens L1 has a focal length f1 and the second lens L2 has a focal length f2, the imaging lens is configured such that a relationship 0.3
摘要翻译：成像透镜包括孔径光阑ST，第一透镜L1，其被成形为形成朝向光轴附近的物体侧的凸形表面并具有正折光力的弯月形透镜;第二透镜L2，其被成形为弯曲透镜，其将凸表面引导到靠近光轴的物体侧并具有负折光力;第三透镜L3，其被成形为形成弯曲透镜，其将凹面指向靠近光轴的物体侧并且具有正折射率功率以及第四透镜L4，其被成形为形成从物体侧到像侧依次布置的凸起表面朝向光轴附近的物体侧的弯月形透镜。当第一透镜L1具有焦距f1并且第二透镜L2具有焦距f2时，成像透镜被配置为使得满足关系0.3 <| f1 / f2 | <0.7。

4. 发明授权

US08477434B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08477434B2
公开(公告)日：2013-07-02
申请号：US13445154
申请日：2012-04-12
申请人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara
发明人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara
IPC分类号： G02B9/34 , G02B13/18
CPC分类号： G02B13/004
摘要： An imaging lens includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; and a fourth lens having positive refractive power, arranged from an object side to an image plane side. In the first lens, a curvature radius on an object-side surface is positive and a curvature radius of an image-side surface is negative. In the second lens, curvature radii of an object-side surface and an image-side surface are both positive. In the third lens, curvature radii of an object-side surface and an image-side surface thereof are both negative. When the whole lens system has a focal length f and a distance from the object-side surface of the first lens to an image-side surface of the fourth lens is L14, the imaging lens satisfies the following expression: 0.5
摘要翻译：成像透镜包括具有正折光力的第一透镜; 具有负屈光力的第二透镜; 具有正折射光焦度的第三透镜; 以及从物体侧到像面侧布置的具有正折光力的第四透镜。在第一透镜中，物体侧表面上的曲率半径为正，图像侧表面的曲率半径为负。在第二透镜中，物体侧表面和图像侧表面的曲率半径均为正。在第三透镜中，物体侧表面和图像侧表面的曲率半径均为负。当整个透镜系统具有焦距f并且从第一透镜的物体侧表面到第四透镜的像侧表面的距离为L14时，成像透镜满足以下表达式：0.5

5. 发明申请

US20120194926A1 IMAGING LENS 有权
标题翻译：成像镜头
公开(公告)号：US20120194926A1
公开(公告)日：2012-08-02
申请号：US13347048
申请日：2012-01-10
申请人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara , Yoshio Ise , Sumio Fukuda
发明人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara , Yoshio Ise , Sumio Fukuda
IPC分类号： G02B9/34
CPC分类号： G02B13/004 , G02B9/34 , G02B13/18
摘要： An imaging lens includes a first lens L1 that has a biconvex shape near an optical axis and has positive refractive power, a second lens L2 that has a biconcave shape near the optical axis and has negative refractive power, a third lens L3 that has a shape of a meniscus lens directing a concave surface thereof to an object side near an optical axis and has positive refractive power, and a fourth lens L4 that has a biconcave shape near the optical axis and has negative refractive power, arranged in this order from the object side. When the whole lens system has a focal length f and the fourth lens L4 has a focal length f4, the imaging lens of the invention satisfies the following expression: −0.7
摘要翻译：成像透镜包括在光轴附近具有双凸形状并且具有正折光力的第一透镜L1，在光轴附近具有双凹形状并具有负折光力的第二透镜L2，具有负折射力的第三透镜L3，具有形状的凹凸透镜将其凹面指向光轴附近的物体侧并具有正折光力;以及第四透镜L4，其具有靠近光轴并具有负折光力的第二透镜L4，该第四透镜L4从物体依次排列侧。当整个透镜系统具有焦距f并且第四透镜L4具有焦距f4时，本发明的成像镜片满足以下表达式：-0.7

6. 发明申请

US20120127584A1 IMAGING LENS 有权
标题翻译：成像镜头
公开(公告)号：US20120127584A1
公开(公告)日：2012-05-24
申请号：US13363766
申请日：2012-02-01
申请人： Yoji KUBOTA , Kenichi KUBOTA , Hitoshi HIRANO , Ichiro KURIHARA
发明人： Yoji KUBOTA , Kenichi KUBOTA , Hitoshi HIRANO , Ichiro KURIHARA
IPC分类号： G02B15/14
CPC分类号： G02B13/004 , G02B9/34
摘要： An imaging lens includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having negative refractive power; and a fourth lens having negative refractive power, arranged from an object side to an image plane side. In the first lens, a curvature radius on an object-side surface is positive and a curvature radius of an image-side surface is negative. In the third lens, curvature radii of an object-side surface and an image-side surface are both negative. In the fourth lens, curvature radii of an object-side surface and an image-side surface thereof are both positive. When the whole lens system has a focal length f and a distance from the object-side surface of the first lens to an image-side surface of the fourth lens is L14, the imaging lens satisfies the following expression: 0.5
摘要翻译：成像透镜包括具有正折光力的第一透镜; 具有负屈光力的第二透镜; 具有负屈光力的第三透镜; 以及从物体侧到像面侧配置的具有负屈光力的第四透镜。在第一透镜中，物体侧表面上的曲率半径为正，图像侧表面的曲率半径为负。在第三透镜中，物体侧表面和图像侧表面的曲率半径均为负。在第四透镜中，物体侧表面和图像侧表面的曲率半径均为正。当整个透镜系统具有焦距f并且从第一透镜的物体侧表面到第四透镜的像侧表面的距离为L14时，成像透镜满足以下表达式：0.5

7. 发明授权

US08018662B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08018662B2
公开(公告)日：2011-09-13
申请号：US12782824
申请日：2010-05-19
申请人： Yoji Kubota , Ichiro Kurihara
发明人： Yoji Kubota , Ichiro Kurihara
IPC分类号： G02B9/14 , G02B3/02
CPC分类号： G02B13/0035 , G02B9/16 , G02B13/18
摘要： An imaging lens includes a first lens L1 having positive curvature radii on both an object side and an image side, a second lens L2 having a concave shape on both sides, and a third lens L3 having positive curvature radii on both the object side and the image side. The first to third lenses L1 to L3 are arranged in this order from the object side toward the image side. When the first lens L1 has a focal length f1 and the second lens L2 has a focal length f2, the imaging lens is configured such that a relationship f1>|f2| is satisfied.
摘要翻译：成像透镜包括在物体侧和像侧都具有正曲率半径的第一透镜L1，在两侧具有凹形的第二透镜L2和在物体侧和第二透镜的两侧具有正曲率半径的第三透镜L3 形象一面第一至第三透镜L1至L3以从物体侧朝向像侧的顺序排列。当第一透镜L1具有焦距f1并且第二透镜L2具有焦距f2时，成像透镜被配置为使得关系f1> | f2 | 满意

8. 发明授权

US08879167B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08879167B2
公开(公告)日：2014-11-04
申请号：US13597521
申请日：2012-08-29
申请人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara , Yoshio Ise , Tomohiro Yonezawa
发明人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara , Yoshio Ise , Tomohiro Yonezawa
IPC分类号： G02B3/02 , G02B13/00 , G02B13/18 , G02B9/60
CPC分类号： G02B13/0045 , G02B9/60 , G02B13/18
摘要： An imaging lens includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; and a fourth and a fifth lens having negative refractive power. The first lens is formed so that a curvature radius of an object-side surface is positive and the second lens is formed so that a curvature radius of an object-side surface and a curvature radius of an image plane-side surface are positive. The third lens is formed so that a curvature radius of an object-side surface is positive, and the fifth lens is formed so that a curvature radius of an object-side surface and a curvature radius of an image plane-side surface are both positive. An Abbe's number from the first and the third to the fifth lens is greater than 45, and an Abbe's number of the second lens is less than 35.
摘要翻译：成像透镜包括具有正折光力的第一透镜; 具有负屈光力的第二透镜; 具有正折射光焦度的第三透镜; 以及具有负屈光力的第四和第五透镜。第一透镜被形成为使得物体侧表面的曲率半径为正，并且第二透镜形成为使得物体侧表面的曲率半径和像面侧表面的曲率半径为正。第三透镜被形成为使得物体侧表面的曲率半径为正，并且第五透镜被形成为使得物体侧表面的曲率半径和像面侧表面的曲率半径均为正。从第一和第三到第五透镜的阿贝数大于45，第二透镜的阿贝数小于35。

9. 发明授权

US08842377B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08842377B2
公开(公告)日：2014-09-23
申请号：US13168238
申请日：2011-06-24
申请人： Yoji Kubota , Ichiro Kurihara
发明人： Yoji Kubota , Ichiro Kurihara
IPC分类号： G02B9/60 , G02B13/04 , G02B13/00
CPC分类号： G02B13/0045
摘要： An imaging lens includes, in this order from an object side, an aperture stop ST, a positive first lens L1, a negative second lens L2 having a meniscus shape that directs a convex surface on the object side near an optical axis, a positive third lens L3, a positive fourth lens L4 having a meniscus shape that directs a concave surface on the object side near an optical axis, and a negative fifth lens L5 having a meniscus shape that directs a convex surface on the object side near an optical axis.
摘要翻译：成像透镜从物体的次序依次包括孔径光阑ST，正的第一透镜L1，具有引导物体侧的靠近光轴的凸面的弯月形状的负的第二透镜L2，正的第三透镜透镜L3，具有引导靠近光轴的物体侧的凹面的弯月形状的正的第四透镜L4和具有引导物体侧的靠近光轴的凸面的弯月面形状的负的第五透镜L5。

10. 发明授权

US08630047B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08630047B2
公开(公告)日：2014-01-14
申请号：US13557404
申请日：2012-07-25
申请人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara , Yoshio Ise
发明人： Yoji Kubota , Kenichi Kubota , Hitoshi Hirano , Ichiro Kurihara , Yoshio Ise
IPC分类号： G02B9/16 , G02B3/02
CPC分类号： G02B13/0035 , G02B9/16 , H01L27/14625
摘要： An imaging lens includes a first lens; a second lens; and a third lens. A curvature radius of an object-side surface and an image plane-side surface of the first lens is positive. The second lens is formed such that a curvature radius of an object-side surface is negative and a curvature radius of an image plane-side surface is positive. A curvature radius of an object-side surface and an image plane-side surface of the third lens is positive. When the first lens has a focal length f1, the second lens has a focal length f2, the third lens has a focal length f3, a composite focal length of the first lens and the second lens is f12, and a composite focal length of the second lens and the third lens is f23, the imaging lens satisfies the following expressions: f1
摘要翻译：成像透镜包括第一透镜; 第二个镜头; 和第三透镜。第一透镜的物体侧表面和像面侧表面的曲率半径为正。第二透镜被形成为使得物体侧表面的曲率半径为负，并且图像平面侧表面的曲率半径为正。第三透镜的物体侧表面和像面侧表面的曲率半径为正。当第一透镜具有焦距f1时，第二透镜具有焦距f2，第三透镜具有焦距f3，第一透镜和第二透镜的合成焦距为f12，并且复合焦距第二透镜和第三透镜是f23，成像透镜满足以下表达式：f1 <| f2 | f1

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