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1. 发明申请

US20210080693A1 IMAGING LENS AND IMAGING APPARATUS 有权
公开(公告)号：US20210080693A1
公开(公告)日：2021-03-18
申请号：US17102504
申请日：2020-11-24
申请人： FUJIFILM Corporation
发明人： Taro ASAMI
IPC分类号： G02B9/64 , G02B13/18
摘要： The imaging lens includes only eight lenses consisting of, in order from an object side, a negative first lens, a negative second lens, a positive third lens convex toward an image side, a positive fourth lens convex toward an object side, a negative fifth lens, a positive sixth lens convex toward the image side, a positive seventh lens convex toward the object side, and a negative eighth lens, as lenses having refractive powers, in which predetermined conditional expressions are satisfied.

2. 发明申请

US20180024334A1 IMAGING LENS AND IMAGING APPARATUS 审中-公开
公开(公告)号：US20180024334A1
公开(公告)日：2018-01-25
申请号：US15619991
申请日：2017-06-12
申请人： FUJIFILM Corporation
发明人： Taro ASAMI , Takeshi KAMIYA
IPC分类号： G02B13/14 , G02B26/00 , G02B13/00
CPC分类号： G02B13/146 , G02B9/34 , G02B13/0005 , G02B13/004 , G02B26/002 , G02B27/0025 , G02B27/005
摘要： The imaging lens consists of, in order from an object side, a positive first lens L1, a negative second lens L2, a positive third lens L3, and a positive fourth lens L4. Conditional expressions relating to a focal length f of an entire system, a combined focal length f234 of the second lens L2 to the fourth lens L4, an Abbe number νd1 of the first lens L1, an Abbe number νd2 of the second lens L2, a radius of curvature R1 of a surface of the first lens L1 on the object side, and a radius of curvature R2 of a surface of the first lens L1 on an image side: 0.4

3. 发明申请

US20160011403A1 IMAGING LENS AND IMAGING APPARATUS 有权
标题翻译：成像镜头和成像设备
公开(公告)号：US20160011403A1
公开(公告)日：2016-01-14
申请号：US14858419
申请日：2015-09-18
申请人： FUJIFILM Corporation
发明人： Taro ASAMI , Yu KITAHARA
IPC分类号： G02B13/00 , G02B5/00 , G02B9/62 , G02B27/00
CPC分类号： G02B13/0045 , G02B3/04 , G02B5/005 , G02B9/00 , G02B9/62 , G02B13/001 , G02B13/002 , G02B13/04 , G02B13/18 , G02B15/177 , G02B27/0025
摘要： An imaging lens consists of, in order from the object side, a negative first lens, a positive second lens, a positive third lens, a negative fourth lens, a positive fifth lens, and a positive sixth lens. The imaging lens satisfies the condition expressions below: f1/f
摘要翻译：成像透镜从物体侧依次包括负的第一透镜，正的第二透镜，正的第三透镜，负的第四透镜，正的第五透镜和正的第六透镜。成像透镜满足以下条件：f1 / f <-1.68（1-2），-0.7

4. 发明申请

US20140043699A1 IMAGING LENS AND IMAGING APPARATUS 有权
标题翻译：成像镜头和成像设备
公开(公告)号：US20140043699A1
公开(公告)日：2014-02-13
申请号：US14055267
申请日：2013-10-16
申请人： FUJIFILM Corporation
发明人： Taro ASAMI
IPC分类号： G02B13/04
CPC分类号： G02B13/04 , G02B9/34 , G02B13/004 , G02B13/06
摘要： An imaging lens consists of negative first lens, negative second lens of a biconcave shape, third lens of a plano-convex shape having a convex surface directed toward an object side or of a positive meniscus shape having a convex surface directed toward the object side, and a fourth lens of a plano-convex shape having a convex surface directed toward an image side or of a positive meniscus shape having a convex surface directed toward the image side, which are arranged in this order from the object side. Further, the following conditional formula (11) is satisfied: 3.1
摘要翻译：成像透镜由负第一透镜，双凹面形状的负第二透镜，具有朝向物体侧的凸面的平凸形状的第三透镜或具有朝向物体侧的凸面的正弯月形构成，以及具有朝向图像侧的凸表面或具有朝向图像侧的凸面的正弯月形的平凸形状的第四透镜，其从物体侧依次排列。此外，满足以下条件式（11）：3.1

5. 发明公开

US20230333401A1 LENS DEVICE, IMAGING APPARATUS, OPERATION METHOD OF LENS DEVICE, OPERATION METHOD OF IMAGING APPARATUS, AND PROGRAM 审中-公开
公开(公告)号：US20230333401A1
公开(公告)日：2023-10-19
申请号：US18337033
申请日：2023-06-18
申请人： FUJIFILM Corporation
发明人： Toshihiro AOI , Taro ASAMI , Shinichi SHIMOTSU , Koichi TANAKA
IPC分类号： H04N23/54 , H04N23/55 , G02B27/64 , H04N23/68
CPC分类号： G02B27/646 , H04N23/54 , H04N23/55 , H04N23/683 , H04N23/687
摘要： Provided is a lens device provided in an imaging apparatus body including an image sensor, the lens device including a processor, a a memory coupled to or integrated with the processor, a lens that includes a movement lens and that images incident light on the image sensor, and a drive mechanism that moves the movement lens by applying power to the movement lens along a coordinate plane intersecting an optical axis of the lens. The processor is configured to perform, with respect to the drive mechanism, control of changing a movement amount of the movement lens based on a wavelength range of the light transmitted through the movement lens.

6. 发明申请

US20170010437A1 IMAGING LENS AND IMAGING APPARATUS 有权
标题翻译：成像镜头和成像设备
公开(公告)号：US20170010437A1
公开(公告)日：2017-01-12
申请号：US15270039
申请日：2016-09-20
申请人： FUJIFILM Corporation
发明人： Taro ASAMI
IPC分类号： G02B9/08 , G02B27/00 , G02B5/00
CPC分类号： G02B9/08 , G02B5/005 , G02B9/06 , G02B9/64 , G02B15/161 , G02B27/0025
摘要： The imaging lens substantially consists of a first lens group having a positive refractive power and a second lens group having a positive refractive power, in which the entire second lens group moves along the optical axis to perform focusing. In the imaging lens, the first lens group comprises a positive first lens, a negative second lens, a negative third lens, a positive fourth lens, and a positive fifth lens in this order from the object side. When the Abbe number of the second lens with respect to the d-line is vd2 and the Abbe number of the third lens with respect to the d-line is vd3, conditional formula (1) below is satisfied: 2.0
摘要翻译：成像透镜基本上由具有正屈光力的第一透镜组和具有正屈光力的第二透镜组组成，其中整个第二透镜组沿着光轴移动以进行聚焦。在成像透镜中，第一透镜组从物体侧依次包括正的第一透镜，负的第二透镜，负的第三透镜，正的第四透镜和正的第五透镜。当第二透镜的相对于d线的阿贝数为＆ngr; d2且第三透镜的相对于d线的阿贝数为＆ngr; d3时，满足以下条件式（1）：2.0 < ＆ngr; d2 /＆ngr; d3（1）。

7. 发明申请

US20150131168A1 IMAGING LENS AND IMAGING APPARATUS 有权
标题翻译：成像镜头和成像设备
公开(公告)号：US20150131168A1
公开(公告)日：2015-05-14
申请号：US14601544
申请日：2015-01-21
申请人： FUJIFILM Corporation
发明人： Taro ASAMI
IPC分类号： G02B13/00 , G03B3/00 , G02B9/62
CPC分类号： G02B13/0045 , G02B9/62 , G02B13/04 , G02B13/18 , G03B3/00
摘要： An imaging lens consists essentially of six lenses in the following order from the object side: a negative first lens; a positive second lens; a negative third lens; a positive fourth lens; a positive fifth lens; and a negative sixth lens. Conditional expression (1) is satisfied, wherein f is the focal length of the entire system, and f5 is the focal length of the fifth lens: 2.38
摘要翻译：成像透镜基本上由物体侧按照以下顺序由六个透镜组成：负第一透镜; 一个正的第二个镜头; 负第三透镜; 正第四透镜; 正五号镜头; 和负第六透镜。满足条件表达式（1），其中f是整个系统的焦距，f5是第五透镜的焦距：2.38

8. 发明申请

US20140204479A1 IMAGING LENS AND IMAGING APPARATUS 有权
标题翻译：成像镜头和成像设备
公开(公告)号：US20140204479A1
公开(公告)日：2014-07-24
申请号：US14224090
申请日：2014-03-25
申请人： FUJIFILM Corporation
发明人： Taro ASAMI , Toshiaki KATSUMA , Toru ITO
IPC分类号： G02B9/62
CPC分类号： G02B9/62 , G02B13/0045 , G02B13/04 , G02B13/06 , G02B13/18
摘要： An imaging lens substantially consists of six lenses of a negative first lens, a negative second lens, a positive third lens, a positive fourth lens, a negative fifth lens and a positive sixth lens in this order from an object side. An object-side surface of the second lens has a shape having negative refractive power at a center, and including a part having positive refractive power in an area between the center and an effective diameter edge, and having negative refractive power at the effective diameter edge (concave shape facing the object side), and the refractive power at the effective diameter edge being weaker than the refractive power at the center. Further, an object-side surface of the third lens is convex toward the object side. Further, a predetermined conditional formula about a combined focal length of the first lens, the second lens and the third lens is satisfied.
摘要翻译：成像透镜基本上由物体侧依次由负的第一透镜，负的第二透镜，正的第三透镜，正的第四透镜，负的第五透镜和正的第六透镜的六个透镜组成。第二透镜的物体侧表面具有在中心具有负折光力的形状，并且包括在中心与有效直径边缘之间的区域中具有正折光力的部分，并且在有效直径边缘处具有负折光力（面向物体侧的凹形），有效直径边缘处的屈光力弱于中心处的屈光力。此外，第三透镜的物体侧表面朝物体侧凸出。此外，满足关于第一透镜，第二透镜和第三透镜的组合焦距的预定条件公式。

9. 发明申请

US20130279026A1 IMAGING LENS AND IMAGING APPARATUS 有权
标题翻译：成像镜头和成像设备
公开(公告)号：US20130279026A1
公开(公告)日：2013-10-24
申请号：US13887757
申请日：2013-05-06
申请人： FUJIFILM Corporation
发明人： Taro ASAMI , Masato KONDO
IPC分类号： G02B13/00
CPC分类号： G02B13/0015 , G02B9/12 , G02B13/0035 , G02B13/04 , G02B13/06
摘要： An imaging lens includes negative first lens having a concave image-side surface, positive second lens having a convex object-side surface in a paraxial region, an aperture stop, and positive third lens having a convex image-side surface in the paraxial region, which are arranged in this order from an object side. The Abbe numbers of materials constituting the first lens and the third lens for d-line are greater than or equal to 40. The Abbe number of a material constituting the second lens for d-line is less than or equal to 40. When the focal length of an entire system is f, and the center thickness of the second lens is D3, and the focal length of the first lens is f1, the following formulas (1′) and (2) are satisfied: 1.7
摘要翻译：成像透镜包括具有凹形图像侧表面的负第一透镜，在近轴区域具有凸面物侧表面的正第二透镜，孔径光阑和在近轴区域具有凸像侧表面的正第三透镜，它们从物体侧依次排列。构成第一透镜的材料的阿贝数和d线的第三透镜的数量大于或等于40.构成第二透镜的材料的阿贝数小于或等于40.当焦点整个系统的长度为f，第二透镜的中心厚度为D3，第一透镜的焦距为f1，满足下式（1'）和（2）：1.7

10. 发明申请

US20160299321A1 IMAGING LENS AND IMAGING APPARATUS 有权
标题翻译：成像镜头和成像设备
公开(公告)号：US20160299321A1
公开(公告)日：2016-10-13
申请号：US15190693
申请日：2016-06-23
申请人： FUJIFILM Corporation
发明人： Taro ASAMI
IPC分类号： G02B13/00 , G02B27/00 , H04N5/225 , G02B9/62
CPC分类号： G02B13/0045 , G02B3/04 , G02B5/005 , G02B9/62 , G02B13/0015 , G02B13/002 , G02B13/04 , G02B13/18 , G02B15/177 , G02B27/0018 , G02B27/0025 , H04N5/2254
摘要： An imaging lens substantially consists of six lenses, composed of a negative first lens, a positive second lens, a negative third lens, a positive fourth lens, a positive fifth lens, and a negative sixth lens, disposed in order from the object side, and satisfies, when the distance between the first lens and the second lens is taken as Db12, the center thickness of the second lens is taken as D3, the focal length of the second lens is taken as f2, the focal length of the entire system is taken as f, the paraxial radius of curvature of the object side surface of the first lens is taken as R1f, and the paraxial radius of curvature of the image side surface of the first lens is taken as R1r, conditional expressions given below: 1.0

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