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公开(公告)号：US20150009578A1
公开(公告)日：2015-01-08
申请号：US14322504
申请日：2014-07-02
Applicant: FUJIFILM Corporation
Inventor： Yoshikazu SHINOHARA , Yoshiaki ISHII
IPC: G02B13/00
CPC classification number: G02B13/0045 , G02B9/64
Abstract: An imaging lens substantially includes seven lenses, constituted by: a first lens having a positive refractive power and a convex surface toward an image side; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens having a positive refractive power; a sixth lens; and a seventh lens having a negative refractive power, a concave surface toward an image side, and at least one inflection point in the surface toward the image side; provided in this order from an object side. All of the first lens through the seventh lens are single lenses.
Abstract translation: 成像透镜基本上包括七个透镜，由以下部分构成：具有正折光力的第一透镜和朝向像侧的凸面; 具有负屈光力的第二透镜; 具有正屈光力的第三透镜; 第四个镜头; 具有正屈光力的第五透镜; 第六个镜头; 以及具有负屈光力的第七透镜，朝向图像侧的凹面，以及朝向图像侧的表面中的至少一个拐点; 从物体侧按此顺序提供。 所有第一透镜通过第七透镜都是单透镜。
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公开(公告)号：US20140233113A1
公开(公告)日：2014-08-21
申请号：US14266080
申请日：2014-04-30
Applicant: FUJIFILM Corporation
Inventor： Keisuke HARADA , Yoshiaki ISHII
CPC classification number: G02B23/243 , G02B9/34
Abstract: An objective optical system includes: a negative first lens group; an aperture stop; and a positive second lens group, provided in this order from an object side. The first lens group includes a first lens, which is a negative single lens, and a cemented lens formed by cementing a positive lens and a negative lens together, provided in this order from the object side. The second lens group includes a fourth lens, which is a positive single lens, and a cemented lens formed by cementing a positive lens and a negative lens together, provided in this order from the object side. The objective optical system satisfies Conditional Formula (1): f1/f
Abstract translation: 物镜光学系统包括：负第一透镜组; 孔径光阑; 以及从物体侧依次设置的正的第二透镜组。 第一透镜组包括作为负单透镜的第一透镜和从物体侧依次设置固定正透镜和负透镜而形成的胶合透镜。 第二透镜组包括作为正单透镜的第四透镜和从物体侧依次提供的将正透镜和负透镜粘合在一起形成的胶合透镜。 目标光学系统满足条件式（1）：f1 / f <1.1，其中f1是最靠近物体侧的透镜的焦距，f是整个透镜系统的焦距。
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公开(公告)号：US20140126068A1
公开(公告)日：2014-05-08
申请号：US14150170
申请日：2014-01-08
Applicant: FUJIFILM CORPORATION
Inventor： Katsuhisa TSUTSUMI , Yoshiaki ISHII
IPC: G02B13/04
CPC classification number: G02B13/04 , G02B5/005 , G02B9/34 , G02B9/58 , G02B13/0045
Abstract: An imaging lens provided with a negative first lens group and a positive second lens group arranged in order from the object side. The first lens group is composed of a first group first lens which is a negative single lens, and the second lens group is composed of a positive second group first lens, a positive second group second lens, and a negative second group third lens arranged in order from the object side. The second group first lens is a biconvex lens, the second group second lens is a biconvex lens, the second group third lens is a meniscus lens, an aperture stop is disposed between the second group first and second lenses, and the second group second and third lenses form a cemented lens. The imaging lens satisfies conditional expressions (1): −0.89≦f1/f
Abstract translation: 一种具有从物体侧依次布置的负第一透镜组和正第二透镜组的成像透镜。 第一透镜组由作为负单透镜的第一组第一透镜组成，第二透镜组由正的第二组第一透镜，正的第二组第二透镜和负的第二组第三透镜组成， 从物体一侧起。 第二组第一透镜是双凸透镜，第二组第二透镜是双凸透镜，第二组第三透镜是弯月透镜，孔径光阑设置在第二组第一和第二透镜之间，第二组第二透镜是第二组第二透镜， 第三透镜形成胶合透镜。 成像透镜满足条件式（1）：-0.89＆nlE; f1 / f <0和（4）：0.3
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公开(公告)号：US20190340788A1
公开(公告)日：2019-11-07
申请号：US16518095
申请日：2019-07-22
Applicant: FUJIFILM Corporation
Inventor： Yosuke NARUSE , Yasunobu KISHINE , Kenkichi HAYASHI , Yoshiaki ISHII
Abstract: An image processing device includes a transfer function input unit to which each of transfer functions of a plurality of imaging-systems is input, a calculation unit that calculates a target resolution value which is a target value of recovery processing that recovers a plurality of captured images to be output from each of the plurality of the imaging-systems based on each of the input transfer functions and a predetermined criterion, a recovery filter generation unit that generates a recovery filter used for the recovery processing with respect to each of the plurality of imaging-systems based on each of the transfer functions of the plurality of imaging-systems and a target resolution value, and a recovered image generation unit that performs the recovery processing with respect to the captured images acquired from the plurality of imaging-systems by using the recovery filter generated for each of the plurality of imaging-systems to generate recovered images.
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公开(公告)号：US20150070787A1
公开(公告)日：2015-03-12
申请号：US14476759
申请日：2014-09-04
Applicant: FUJIFILM Corporation
Inventor： Kazuya YONEYAMA , Takayuki NODA , Yoshiaki ISHII
CPC classification number: G02B13/0045
Abstract: An imaging lens substantially consists of five lenses consisting of, in order from the object side: a first lens having a positive refractive power with a convex surface toward the object side; a second lens having a negative refractive power and having a meniscus shape with a convex surface toward the image side; a third lens having a positive refractive power and having a meniscus shape with a convex surface toward the image side; a fourth lens having a positive refractive power and having a meniscus shape with a convex surface toward the image side; and a fifth lens having a negative refractive power, wherein an image-side surface of the fifth lens includes a concave surface and at least one inflection point, wherein a predetermined conditional expression is satisfied.
Abstract translation: 成像透镜基本上由五个透镜组成，按照从物体侧开始的顺序：具有朝向物体侧的凸面的正折光力的第一透镜; 具有负屈光力并且具有朝向图像侧的凸表面的弯月形状的第二透镜; 第三透镜，其具有正的折光力并且具有朝向像侧的凸面的弯月形状; 第四透镜，具有正的折光力并且具有朝向像侧的凸面的弯月形状; 和具有负屈光力的第五透镜，其中所述第五透镜的像侧表面包括凹面和至少一个拐点，其中满足预定条件表达式。
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Patent Agency Ranking
公开(公告)号：US20140146405A1
公开(公告)日：2014-05-29
申请号：US14171149
申请日：2014-02-03
Applicant: FUJIFILM Corporation
Inventor： Katsuhisa TSUTSUMI , Yoshiaki ISHII
IPC: G02B13/04
CPC classification number: G02B13/04 , G02B9/12 , G02B13/005 , G02B13/006
Abstract: An imaging lens substantially consists of a negative first lens group and a positive second lens group in this order from the object side. The first lens group substantially consists of only a first lens, which is one biconcave lens. The second lens group substantially consists of, in the following order from the object side: a cemented lens, which is formed by bonding a positive lens and a negative lens, in this order from the object side, and which has a positive refractive power as a whole; an aperture stop; a positive lens; and a negative lens. The imaging lens is configured to satisfy the conditional expressions (1a): 0
Abstract translation: 成像透镜基本上由物体侧依次由负的第一透镜组和正的第二透镜组构成。 第一透镜组基本上仅由作为一个双凹透镜的第一透镜组成。 第二透镜组基本上由物体侧依次包括：从物体侧依次粘接正透镜和负透镜而形成的胶合透镜，并且具有正的折光力作为 整个; 孔径光阑; 正镜片; 和负透镜。 成像透镜被配置为满足条件表达式（1a）：0
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公开(公告)号：US20140126074A1
公开(公告)日：2014-05-08
申请号：US14153299
申请日：2014-01-13
Applicant: FUJIFILM Corporation
Inventor： Katsuhisa TSUTSUMI , Yoshiaki ISHII
IPC: G02B13/00
CPC classification number: G02B13/006 , G02B9/12 , G02B9/34 , G02B9/58 , G02B13/005
Abstract: An imaging lens provided with a negative first lens group and a positive second lens group disposed in order from the object side. The first lens group is composed of a first group first lens which is a negative biconcave single lens, and the second lens group is composed of a positive second group first lens, an aperture stop, a positive second group second lens, and a negative second group third lens disposed in order from the object side. The second group second lens and second group third lens are cemented together to form a cemented lens. The imaging lens is configured to satisfy a conditional expression (3) 0.9
Abstract translation: 一种具有从物体侧依次设置的负第一透镜组和正第二透镜组的成像透镜。 第一透镜组由作为负双凸透镜的第一组第一透镜组成，第二透镜组由正的第二组第一透镜，孔径光阑，正的第二组第二透镜和负的第二透镜组成 组第三透镜从物体侧依次设置。 第二组第二透镜和第二组第三透镜胶合在一起以形成胶合透镜。 成像透镜被配置为满足条件表达式（3）0.9
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公开(公告)号：US20140293453A1
公开(公告)日：2014-10-02
申请号：US14226172
申请日：2014-03-26
Applicant: FUJIFILM CORPORATION
Inventor： Tatsuyuki OGINO , Michio CHO , Yoshiaki ISHII
IPC: G02B13/00
CPC classification number: G02B13/0045
Abstract: An imaging lens substantially consists of, in order from an object side, five lenses of a first lens that has a positive refractive power and has a meniscus shape which is convex toward the object side, a second lens that has a biconcave shape, a third lens that has a meniscus shape which is convex toward the object side, a fourth lens that has a meniscus shape which is convex toward the image side; and a fifth lens that has a negative refractive power and has at least one inflection point on an image side surface. Further, the following conditional expression (1) is satisfied. 1.4
Abstract translation: 成像透镜基本上由物体侧依次包括具有正折光力并具有向物体侧凸出的弯月形状的第一透镜的五个透镜，具有双凹形状的第二透镜，第三透镜 具有向物体侧凸出的弯月形状的透镜，具有向图像侧凸出的弯月形状的第四透镜; 以及具有负屈光力并且在图像侧表面上具有至少一个拐点的第五透镜。 此外，满足以下条件式（1）。 1.4
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公开(公告)号：US20140233114A1
公开(公告)日：2014-08-21
申请号：US14266139
申请日：2014-04-30
Applicant: FUJIFILM Corporation
Inventor： Keisuke HARADA , Yoshiaki ISHII
CPC classification number: G02B23/243 , A61B1/00096 , A61B1/00188 , G02B9/34 , G02B13/04
Abstract: An objective optical system includes: a first lens group having a negative power; an aperture stop; and a second lens group having a positive power, provided in this order from an object side. The first lens group includes a first lens, which is a negative single lens, and a cemented lens formed by a positive lens and a negative lens, provided in this order from the object side. The second lens group includes a fourth lens, which is a positive single lens, and a cemented lens formed by a positive lens and a negative lens, provided in this order from the object side. The objective optical system simultaneously satisfies Conditional Formulae (1) −1.5
Abstract translation: 物镜光学系统包括：具有负功率的第一透镜组; 孔径光阑; 以及具有正功率的第二透镜组，从物体侧开始依次设置。 第一透镜组包括作为负单透镜的第一透镜和由物镜侧依次设置的由正透镜和负透镜形成的胶合透镜。 第二透镜组包括第四透镜，其是正单透镜，以及由正透镜和负透镜形成的胶合透镜，从物体侧依次设置。 物镜光学系统同时满足条件公式（1）-1.5
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公开(公告)号：US20140126069A1
公开(公告)日：2014-05-08
申请号：US14151090
申请日：2014-01-09
Applicant: FUJIFILM Corporation
Inventor： Katsuhisa TSUTSUMI , Yoshiaki ISHII
IPC: G02B13/04
CPC classification number: G02B13/04 , G02B13/0045
Abstract: An imaging lens provided with a negative lens group and a positive second lens group disposed in order from the object side. The first lens group is composed of a first group first lens which is a negative single lens, and the second lens group is composed of a positive second group first lens, a positive second group second lens, and a negative second group third lens disposed in order from the object side in which an aperture stop is disposed in the second lens group or the first group first lens has a biconcave shape and an aperture stop is disposed between the second group first lens and the second group second lens.
Abstract translation: 一种具有从物体侧依次设置的负透镜组和正第二透镜组的成像透镜。 第一透镜组由作为负单透镜的第一组第一透镜组成，第二透镜组由正的第二组第一透镜，正的第二组第二透镜和设置在第二透镜组中的负的第二组第三透镜组成 在第二透镜组中设置孔径光阑的物体侧的第一组第一透镜具有双凹形状，并且在第二组第一透镜和第二组第二透镜之间设置孔径光阑。
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