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公开(公告)号：US09927597B2
公开(公告)日：2018-03-27
申请号：US15009382
申请日：2016-01-28
申请人： KOLEN CO., LTD.
发明人： Jong Jin Lee , Chan Goo Kang
CPC分类号： G02B13/0045 , G02B9/62
摘要： A photographic lens includes, in a sequence from an object to an image plane, a first lens having positive or negative refractive power; a second lens having positive or negative refractive power; a third lens having positive refractive power; a fourth lens having negative refractive power; a fifth lens having positive refractive power; and a sixth lens having negative refractive power. The photographic lens satisfies the following condition: 90°
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公开(公告)号：US09612422B2
公开(公告)日：2017-04-04
申请号：US14840813
申请日：2015-08-31
申请人： KOLEN CO., LTD.
发明人： Jong Jin Lee , Chan Goo Kang
CPC分类号： G02B13/0045
摘要： Provided is a photographing lens system that is cheap and has a small size. The photographing lens system includes a first lens having a positive refractive power, and including an object side surface that is convex toward the object side and an image side surface that is planar; a second lens having a negative refractive power, and including an object side surface that is convex toward the object side, and an image side surface that is plane; a third lens having a positive refractive power; a fourth lens having a negative refractive power; and a fifth lens having a negative refractive power, and including an image side surface that includes at least one inflection point.
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公开(公告)号：US09488806B2
公开(公告)日：2016-11-08
申请号：US14567794
申请日：2014-12-11
申请人： KOLEN CO., LTD.
发明人： Jae Hoon Cho , Chi Ho Ahn , Ji Eun Kim , Se Jin Kim , Seong Hee Bae
CPC分类号： G02B13/0045 , G02B9/62
摘要： A photographic lens optical system includes: a first lens having a positive refractive power and a meniscus shape convex toward an object side; a second lens having a negative refractive power and a meniscus shape convex toward the object side; a doublet lens having a positive refractive power and formed by combining a third lens and a fourth lens; a fifth lens having a positive refractive power and a double convex shape; and a sixth lens having a positive refractive power and a double convex shape. The first to sixth lenses are sequentially arranged in a direction from the object side to an image side, and the photographic lens optical system satisfies the following condition: 1.5
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公开(公告)号：US08873164B2
公开(公告)日：2014-10-28
申请号：US13588613
申请日：2012-08-17
申请人： Chi Ho An , Pil Sun Jung , Jae Hoon Cho , Ji Eun Kim , Chan Goo Kang
发明人： Chi Ho An , Pil Sun Jung , Jae Hoon Cho , Ji Eun Kim , Chan Goo Kang
CPC分类号： G02B13/0045
摘要： A lens optical system includes first, second, third, fourth, and fifth lenses that are arranged between an object and an image sensor where an image of the object is formed, in order from an object side, wherein the first lens has a positive (+) refractive power and an incident surface that is convex toward the object, the second lens has a negative (−) refractive power and a meniscus shape that is convex toward the object, the third lens has a positive (+) refractive power and both convex surfaces, the fourth lens has a positive (+) refractive power and a meniscus shape that is convex toward the image sensor, and the fifth lens has a negative (−) refractive power and an incident surface and an exit surface, at least one of the incident surface and the exit surface is an aspherical surface.
摘要翻译： 透镜光学系统包括从物体的顺序排列在物体和形成有物体的图像的图像传感器之间的第一，第二，第三，第四和第五透镜，其中第一透镜具有正（ +）屈光力和朝向物体凸出的入射表面，第二透镜具有朝向物体凸起的负（ - ）屈光力和弯月形状，第三透镜具有正（+）屈光力并且两者均为 所述第四透镜具有朝向图像传感器凸起的正（+）屈光力和弯月形状，并且所述第五透镜具有负（ - ）屈光力，入射表面和出射表面，至少一个 的入射面和出射面是非球面。
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公开(公告)号：US20140184880A1
公开(公告)日：2014-07-03
申请号：US14144787
申请日：2013-12-31
申请人： Kolen Co., Ltd.
发明人： Chi Ho Ahn , Jae Hoon Cho , Ji Eun Kim , Chan Goo Kang , Se Jin Kim
CPC分类号： G02B13/004 , G02B5/208 , G02B13/008
摘要： First, second, third, and fourth lenses (in order from an object side) are arranged between the object and an image sensor where an image of the object is formed. The first lens may have a positive refractive power and may be a meniscus lens that is convex toward the object. The second lens may have a positive refractive power and may be a meniscus lens that is convex toward the image sensor. The third lens may have a positive refractive power and may be a meniscus lens that is convex toward the image sensor. At least one of an incident surface and an exit surface of the fourth lens may be an aspherical surface. The fourth lens may have a negative refractive power or a positive refractive power. A viewing angle θ of the lens optical system may satisfy a conditional expression, 2.5
摘要翻译： 第一，第二，第三和第四透镜（从物体侧开始的顺序）被布置在物体和形成物体的图像的图像传感器之间。 第一透镜可以具有正折光力并且可以是朝向物体凸出的弯月透镜。 第二透镜可以具有正折光力并且可以是向图像传感器凸出的弯月透镜。 第三透镜可以具有正折光力，并且可以是朝向图像传感器凸起的弯月形透镜。 第四透镜的入射面和出射面中的至少一个可以是非球面。 第四透镜可以具有负折射光焦度或正折射光焦度。 视角＆thetas; 的透镜光学系统可以满足条件表达式2.5 <| tan＆Theta; | <3.5。
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公开(公告)号：US20140184875A1
公开(公告)日：2014-07-03
申请号：US14068679
申请日：2013-10-31
申请人： KOLEN CO., LTD.
发明人： Chi Ho Ahn , Jae Hoon Cho , Ji Eun Kim , Chan Goo Kang , Se Jin Kim
IPC分类号： G02B13/00
CPC分类号： G02B13/0035
摘要： An imaging lens system includes, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; and a third lens having a positive refractive power or a negative refractive power, wherein a viewing angle θ satisfies following condition,
摘要翻译： 成像透镜系统从物体侧到像侧依次包括具有正屈光力的第一透镜; 具有负屈光力的第二透镜; 和具有正折射光焦度或负折射光焦度的第三透镜，其中视角和视角; 满足以下条件，
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公开(公告)号：US09134514B2
公开(公告)日：2015-09-15
申请号：US14144866
申请日：2013-12-31
申请人： KOLEN CO., LTD
发明人： Chi Ho Ahn , Jae Hoon Cho , Ji Eun Kim , Chan Goo Kang , Se Jin Kim
CPC分类号： G02B13/18 , G02B13/004
摘要： First, second, third, and fourth lenses (in order from an object side) are arranged between the object and an image sensor where an image of the object is formed. The first lens may have a positive refractive power and both surfaces thereof may be convex. The second lens may have a negative refractive power and both surfaces thereof may be concave. The third lens may have a positive refractive power and have a meniscus shape that is convex toward the image sensor. The fourth lens may have a negative refractive power and at least one of an incident surface and an exit surface thereof may be an aspherical surface. A sagittal depth SAG1 of an incident surface of the second lens along an optical axis and a sagittal depth SAG2 of an exit surface of the second lens along the optical axis may satisfy Inequality |SAG1|>|SAG2|.
摘要翻译： 第一，第二，第三和第四透镜（从物体侧开始的顺序）被布置在物体和形成物体的图像的图像传感器之间。 第一透镜可以具有正折光力并且其两个表面可以是凸的。 第二透镜可以具有负折光力并且其两个表面可以是凹形的。 第三透镜可以具有正的折光力并且具有朝向图像传感器凸出的弯月形状。 第四透镜可以具有负折光力并且入射表面和出射表面中的至少一个可以是非球面。 沿着光轴的第二透镜的入射面的矢状深度SAG1和沿着光轴的第二透镜的出射面的矢状深度SAG2可以满足不等式| SAG1 |> | SAG2 |。
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公开(公告)号：US09134508B2
公开(公告)日：2015-09-15
申请号：US14068679
申请日：2013-10-31
申请人： KOLEN CO., LTD.
发明人： Chi Ho Ahn , Jae Hoon Cho , Ji Eun Kim , Chan Goo Kang , Se Jin Kim
CPC分类号： G02B13/0035
摘要： An imaging lens system includes, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; and a third lens having a positive refractive power or a negative refractive power, wherein a viewing angle θ satisfies following condition, 0.7
摘要翻译： 成像透镜系统从物体侧到像侧依次包括具有正屈光力的第一透镜; 具有负屈光力的第二透镜; 和具有正折射光焦度或负折射光焦度的第三透镜，其中视角和视角; 满足以下条件：0.7 <| tan＆Thetas; | <1.5。
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公开(公告)号：US09128265B2
公开(公告)日：2015-09-08
申请号：US14018096
申请日：2013-09-04
申请人： Kolen Co., Ltd.
发明人： Ji Eun Kim , Pil Sun Jung , Chi Ho Ahn , Jae Hoon Cho , Yang Hee Han
CPC分类号： G02B13/0015 , G02B5/005 , G02B7/003 , G02B7/02 , G02B7/021 , G02B7/022 , G02B13/003 , G02B13/0035
摘要： Provided are a lens assembly and an optical system including the same. The lens assembly may include a first lens having a groove region, a second lens having an insertion region that is inserted into the groove region, and a light blocking member between the first lens and the second lens. The light blocking member may be disposed between a first surface portion of the first lens and a second surface portion of the second lens, and the light blocking member may be separated from at least one of the first surface portion and the second surface portion. The lens assembly may further include at least one additional lens. The lens assembly may be applied to various optical systems.
摘要翻译： 提供了一种透镜组件和包括该组件的光学系统。 透镜组件可以包括具有凹槽区域的第一透镜，具有插入到凹槽区域中的插入区域的第二透镜以及在第一透镜和第二透镜之间的遮光构件。 遮光构件可以设置在第一透镜的第一表面部分和第二透镜的第二表面部分之间，并且遮光构件可以与第一表面部分和第二表面部分中的至少一个分离。 透镜组件还可以包括至少一个附加透镜。 透镜组件可以应用于各种光学系统。
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公开(公告)号：US09116327B2
公开(公告)日：2015-08-25
申请号：US14067638
申请日：2013-10-30
申请人： KOLEN CO., LTD.
发明人： Chi Ho Ahn , Jae Hoon Cho , Ji Eun Kim , Chan Goo Kang , Se Jin Kim
CPC分类号： G02B13/0035 , G02B9/02 , G02B9/12
摘要： An imaging lens system includes, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; and a third lens having a negative refractive power, wherein a viewing angle θ satisfies following condition, 0.3
摘要翻译： 成像透镜系统从物体侧到像侧依次包括具有正屈光力的第一透镜; 具有负屈光力的第二透镜; 和具有负屈光力的第三透镜，其中视角和视角; 满足以下条件，0.3 <| tan＆Thetas; | <0.8。
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