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1. 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。

2. 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

3. 发明授权

US08879172B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08879172B2
公开(公告)日：2014-11-04
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 , G02B13/18 , G02B13/00
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

4. 发明授权

US08477435B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08477435B2
公开(公告)日：2013-07-02
申请号：US13478762
申请日：2012-05-23
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 , G02B13/18
CPC分类号： G02B13/004 , G02B9/34 , G02B13/18
摘要： An imaging lens, although compact, has satisfactorily corrected aberrations. The imaging lens is configured by disposing, in sequence from the object side, a stop (ST); a first lens (L1), which has a double convex shape near the optical axis; a meniscus-shaped negative second lens (L2) which has near the optical axis a convex surface facing the object side; a meniscus-shaped positive third lens (L3) which has near the optical axis a concave surface facing the object side; and a positive fourth lens (L4) which has a double convex shape near the optical axis. In the configuration, the refractive power of the first lens (L1) is greater than the refractive power of each of the second lens (L2), the third lens (L3), and the fourth lens (L4).
摘要翻译：成像透镜虽然紧凑，但令人满意地校正了像差。成像透镜通过从物体侧依次设置止动件（ST）而构成; 第一透镜（L1），其在光轴附近具有双凸形状; 弯液面状的负第二透镜（L2），其在光轴附近具有面向物体侧的凸面; 在光轴附近具有面向物体侧的凹面的弯液面状的正的第三透镜（L3）以及在光轴附近具有双凸形状的正的第四透镜（L4）。在该结构中，第一透镜（L1）的屈光力大于第二透镜（L2），第三透镜（L3）和第四透镜（L4）中的每一个的折射力。

5. 发明授权

US08570670B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08570670B2
公开(公告)日：2013-10-29
申请号：US13409510
申请日：2012-03-01
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： G02B13/04 , G02B3/02
CPC分类号： G02B13/04 , G02B13/0045
摘要： An imaging lens includes a first lens having negative refractive power; a second lens having negative refractive power; a third lens; a fourth lens; and a fifth lens. The first lens has a positive curvature radius on an image plane side. The second lens has a sharp convex surface, and a positive curvature radius on the image plane side. The third lens has a positive curvature radius on the object side and a negative curvature radius on the image plane side. The fourth lens has a negative curvature radius on the object side and a positive curvature radius on the image plane side. The fifth lens has a positive curvature radius on the object side and a negative curvature radius on the image plane side, and an aspheric surface.
摘要翻译：成像透镜包括具有负屈光力的第一透镜; 具有负屈光力的第二透镜; 第三透镜; 第四个镜头; 和第五透镜。第一透镜在像平面侧具有正曲率半径。第二透镜具有锐利的凸面，在像面侧具有正曲率半径。第三透镜在物体侧具有正曲率半径，在像平面侧具有负曲率半径。第四透镜在物体侧具有负曲率半径，在像面上具有正曲率半径。第五透镜在物体侧具有正曲率半径，在像面侧具有负曲率半径，以及非球面。

6. 发明申请

US20120229922A1 IMAGING LENS 有权
标题翻译：成像镜头
公开(公告)号：US20120229922A1
公开(公告)日：2012-09-13
申请号：US13478762
申请日：2012-05-23
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, although compact, has satisfactorily corrected aberrations. The imaging lens is configured by disposing, in sequence from the object side, a stop (ST); a first lens (L1), which has a double convex shape near the optical axis; a meniscus-shaped negative second lens (L2) which has near the optical axis a convex surface facing the object side; a meniscus-shaped positive third lens (L3) which has near the optical axis a concave surface facing the object side; and a positive fourth lens (L4) which has a double convex shape near the optical axis. In the configuration, the refractive power of the first lens (L1) is greater than the refractive power of each of the second lens (L2), the third lens (L3), and the fourth lens (L4).
摘要翻译：成像透镜虽然紧凑，但令人满意地校正了像差。成像透镜通过从物体侧依次设置止动件（ST）而构成; 第一透镜（L1），其在光轴附近具有双凸形状; 弯液面状的负第二透镜（L2），其在光轴附近具有面向物体侧的凸面; 在光轴附近具有面向物体侧的凹面的弯液面状的正的第三透镜（L3）以及在光轴附近具有双凸形状的正的第四透镜（L4）。在该结构中，第一透镜（L1）的屈光力大于第二透镜（L2），第三透镜（L3）和第四透镜（L4）中的每一个的折射力。

7. 发明申请

US20120044404A1 IMAGING LENS 有权
标题翻译：成像镜头
公开(公告)号：US20120044404A1
公开(公告)日：2012-02-23
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
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。

8. 发明授权

US08427759B2 Imaging lens 有权
标题翻译：成像镜头
公开(公告)号：US08427759B2
公开(公告)日：2013-04-23
申请号：US13086925
申请日：2011-04-14
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： G02B3/02 , G02B9/12 , H04N5/225
CPC分类号： G02B13/0035
摘要： An imaging lens includes a first lens having positive curvature radii on both an object side and an image side, a second lens having a concave shape on both sides, and a third lens having positive curvature radii on both the object side and the image side. The first to third lenses are arranged in this order from the object side toward the image side. When a whole lens system has a focal length f, the first lens has a focal length f1, the second lens has a focal length f2, and the third lens has a focal length f3, the following conditional expressions are satisfied: f1
摘要翻译：成像透镜包括在物体侧和像侧均具有正曲率半径的第一透镜，在两侧具有凹形形状的第二透镜和在物体侧和像侧均具有正曲率半径的第三透镜。第一至第三透镜从物体侧朝向像侧依次排列。当整个透镜系统具有焦距f时，第一透镜具有焦距f1，第二透镜具有焦距f2，并且第三透镜具有焦距f3，满足以下条件表达式：f1 <| f2 | f1 <| f3 | 0.5

9. 发明申请

US20130003195A1 IMAGING LENS 有权
标题翻译：成像镜头
公开(公告)号：US20130003195A1
公开(公告)日：2013-01-03
申请号：US13494406
申请日：2012-06-12
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： G02B9/60
CPC分类号： G02B13/0045 , G02B9/60 , G02B27/0025
摘要： An imaging lens includes a positive first lens; a negative second lens with a meniscus lens shape directing a convex surface thereof to an object side near an optical axis; a positive third lens; a negative fourth lens with a meniscus lens shape directing a concave surface thereof to the object side near the optical axis; a negative fifth lens with a meniscus lens shape directing a convex surface thereof to the object side near the optical axis, arranged in this order from the object side. The imaging lens satisfies the following conditional expressions 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, the fourth lens has a focal length f4, and the fifth lens has a focal length f5: f1
摘要翻译：成像透镜包括正的第一透镜; 具有将其凸形表面引导到靠近光轴的物体侧的弯月透镜形状的负第二透镜; 正第三透镜; 具有弯曲透镜形状的负第四透镜，其凹面朝向光轴附近的物体侧; 具有弯曲透镜形状的负第五透镜，其将其凸表面引导到物体侧的靠近光轴的物体侧，从物体侧依次排列。当第一透镜具有焦距f1，第二透镜具有焦距f2，第三透镜具有焦距f3，第四透镜具有焦距f4时，成像透镜满足以下条件表达式，并且第五透镜具有焦距f5：f1

10. 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。

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