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71.发明授权公开(公告)号：US09310587B2
公开(公告)日：2016-04-12
申请号：US14464705
申请日：2014-08-21
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han Tsai , Hsin-Hsuan Huang
CPC classification number: G02B13/0045 , G02B9/00 , G02B9/60 , G02B13/18 , G02B27/0025 , H04N5/2253
Abstract: A photographing optical lens assembly comprises, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with refractive power has a concave object-side surface in a paraxial region. The second lens element has refractive power. The third lens element has refractive power. The fourth lens element with negative refractive power has an object-side and an image-side surfaces both being aspheric. The fifth lens element with refractive power has an aspheric object-side surface and an aspheric image-side surface being concave in a paraxial region with at least one inflection point. The photographing optical lens assembly has a total of five lens elements with refractive power.
Abstract translation: 拍摄光学透镜组件从物体侧到像侧依次包括：第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件和第五透镜元件。 具有屈光力的第一透镜元件在近轴区域具有凹入的物体侧表面。 第二透镜元件具有屈光力。 第三透镜元件具有屈光力。 具有负屈光力的第四透镜元件具有非球面的物体侧和图像侧表面。 具有屈光力的第五透镜元件具有非球面物体侧表面，并且非球面图像侧表面在具有至少一个拐点的近轴区域中是凹入的。 拍摄光学透镜组件具有总共具有屈光力的五个透镜元件。
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公开(公告)号：US09261677B2
公开(公告)日：2016-02-16
申请号：US14573997
申请日：2014-12-17
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Kuan-Ming Chen , Tsung-Han Tsai , Hsin-Hsuan Huang
CPC classification number: G02B13/0045 , G02B9/60 , G02B27/0025
Abstract: This disclosure provides an optical image capturing lens system comprising: a positive first lens element having a convex object-side surface, a negative second lens element, a positive third lens element having a convex image-side surface, a fourth lens element having a concave object-side surface and a convex image-side surface; and a positive fifth lens element having a convex object-side surface at a paraxial region thereof, both of the object-side and image-side surfaces being aspheric, and at least one inflection point is positioned on at least one of the object-side and image-side surfaces thereof. When particular relations are satisfied, the angle at which light projects onto the image plane can be efficiently controlled for increasing the relative illumination and preventing the occurrence of vignetting.
Abstract translation: 本公开内容提供一种光学图像拍摄透镜系统，包括：具有凸面物体侧表面的正第一透镜元件，负第二透镜元件，具有凸像侧表面的正第三透镜元件，具有凹面 物体侧表面和凸形图像侧表面; 以及在其近轴区域具有凸形物体侧表面的正的第五透镜元件，物体侧和像侧表面都是非球面的，并且至少一个拐点位于物体侧和至少一个拐点 及其像侧面。 当满足特定关系时，可以有效地控制光投影到图像平面上的角度，以增加相对照度并防止晕影的发生。
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公开(公告)号：US09235027B2
公开(公告)日：2016-01-12
申请号：US13778144
申请日：2013-02-27
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Kuan-Ming Chen , Tsung-Han Tsai , Hsin-Hsuan Huang , Chun-Che Hsueh
CPC classification number: G02B13/0045 , G02B9/62 , G02B27/0025
Abstract: An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements with refractive power.
Abstract translation: 光学图像拍摄系统从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件，第五透镜元件和第六透镜元件。 具有正折光力的第一透镜元件具有凸的物体侧表面。 第二透镜元件和第三透镜元件具有屈光力。 具有负屈光力的第四透镜元件具有凹入的物体侧表面和凸形的图像侧表面。 具有正折光力的第五透镜元件具有凸形物体侧表面，其中至少一个拐点位于其至少一个表面上。 具有负屈光力的第六透镜元件具有凹入的物体侧表面。 第五和第六透镜元件的表面是非球面的。 光学图像捕获系统具有总共具有屈光力的六个透镜元件。
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公开(公告)号：US09201215B2
公开(公告)日：2015-12-01
申请号：US13752405
申请日：2013-01-29
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Po-Lun Hsu , Chun-Shan Chen , Dung-Yi Hsieh , Tsung-Han Tsai , Hsin-Hsuan Huang
CPC classification number: G02B13/0045 , G02B9/60 , G02B27/0025
Abstract: An optical image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has negative refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power has a concave image-side surface, wherein the fifth lens element has at least one inflection point formed on at least one surface thereof. Both of the object-side surface and the image-side surface of the fourth and fifth lens elements are aspheric. The optical image capturing lens assembly has a total of five lens elements with refractive power.
Abstract translation: 光学摄像透镜组件从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件和第五透镜元件。 具有正折光力的第一透镜元件具有凸的物体侧表面。 第二透镜元件具有负屈光力。 第三透镜元件具有负折光力。 具有负屈光力的第四透镜元件具有凹入的物体侧表面和凸形的图像侧表面。 具有屈光力的第五透镜元件具有凹形图像侧表面，其中第五透镜元件在其至少一个表面上形成有至少一个拐点。 第四和第五透镜元件的物体侧表面和图像侧表面都是非球面的。 光学图像拍摄透镜组件具有总共具有屈光力的五个透镜元件。
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公开(公告)号：US09146381B2
公开(公告)日：2015-09-29
申请号：US14530843
申请日：2014-11-03
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han Tsai , Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B5/005 , G02B9/60 , G02B9/62 , G02B13/0015 , G02B13/002 , G02B13/18 , H04N5/2254
Abstract: An optical image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region. The second lens element with negative refractive power has an object-side surface being concave in a paraxial region and an image-side surface being convex in a paraxial region. The third lens element has refractive power. The fourth lens element with refractive power has an object-side surface being convex in a paraxial region. The fifth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region.
Abstract translation: 光学摄像透镜组件从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件，第五透镜元件和第六透镜元件。 具有正折射力的第一透镜元件具有在近轴区域中凸出的物体侧表面。 具有负屈光力的第二透镜元件具有在近轴区域中凹陷的物体侧表面和在近轴区域中凸出的图像侧表面。 第三透镜元件具有屈光力。 具有屈光力的第四透镜元件具有在近轴区域中凸出的物体侧表面。 具有正折光力的第五透镜元件具有在近轴区域中凸出的图像侧表面。 具有屈光力的第六透镜元件具有在近轴区域中凹陷的图像侧表面。
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Patent Agency Ranking
公开(公告)号：US09128276B2
公开(公告)日：2015-09-08
申请号：US14096750
申请日：2013-12-04
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Chun-Shan Chen , Tsung-Han Tsai , Hsin-Hsuan Huang
CPC classification number: G02B13/0045 , G02B5/208 , G02B9/60 , G02B13/002 , G02B13/18
Abstract: An optical imaging system includes, in the order from an object side to an image side, a first lens element with positive refractive power, a second lens element, a third lens element, a fourth lens element, and a fifth lens element. Each of the fourth lens element and the fifth lens element includes at least one aspheric surface. The fourth lens element and the fifth lens element are made of plastic. The fifth lens element includes a concave image-side surface and at least one inflection point. An air gap is formed on an optical axis between every two lens elements adjacent to each other among all lens elements, and the optical imaging system further includes a stop.
Abstract translation: 光学成像系统按从物体侧到像侧的顺序包括具有正折光力的第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件和第五透镜元件。 第四透镜元件和第五透镜元件中的每一个包括至少一个非球面。 第四透镜元件和第五透镜元件由塑料制成。 第五透镜元件包括凹形图像侧表面和至少一个拐点。 在所有透镜元件之间彼此相邻的每两个透镜元件之间的光轴上形成气隙，并且光学成像系统还包括止动件。
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公开(公告)号：US09042036B2
公开(公告)日：2015-05-26
申请号：US14574464
申请日：2014-12-18
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han Tsai , Ming-Ta Chou
CPC classification number: G02B13/0045 , G02B3/04 , G02B5/005 , G02B9/64 , G02B13/02 , G02B13/04 , G02B13/18 , G02B13/22 , G02B27/0025 , H04N5/2254
Abstract: An image lens assembly system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element has refractive power. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power is made of plastic material, and has at least one surface being aspheric. The seventh lens element with refractive power is made of plastic material and has a concave image-side surface, wherein the image-side surface thereof changes from concave in a paraxial region thereof to convex in a peripheral region thereof, and at least one surface thereof is aspheric.
Abstract translation: 第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件，第五透镜元件，第六透镜元件和第七透镜元件 透镜元件 第一透镜元件具有屈光力。 第二透镜元件具有正的折光力。 第三透镜元件具有屈光力。 第四透镜元件具有屈光力。 第五透镜元件具有折光力。 具有屈光力的第六透镜元件由塑料材料制成，并且具有至少一个非球面的表面。 具有屈光力的第七透镜元件由塑料材料制成，并且具有凹形的图像侧表面，其中其侧面在其近轴区域的凹部从其周边区域变为凸形，并且其至少一个表面 是非球面的
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公开(公告)号：US08879166B2
公开(公告)日：2014-11-04
申请号：US13747484
申请日：2013-01-23
Applicant: Largan Precision Co., Ltd.
Inventor： Tsung-Han Tsai , Hsin-Hsuan Huang
CPC classification number: G02B13/0045 , G02B5/005 , G02B5/208 , G02B9/62 , G02B13/18 , G02B27/0025
Abstract: An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface. The third lens element has negative refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power has a convex image-side surface. The sixth lens element with refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface of the sixth lens element are aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof.
Abstract translation: 第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件，第五透镜元件和第六透镜元件，从物体侧到像侧依次包括图像拍摄光学透镜组件。 具有正屈光力的第一透镜元件具有凸的物体侧表面。 具有负屈光力的第二透镜元件具有凹入的物体侧表面。 第三透镜元件具有负折光力。 第四透镜元件具有屈光力。 具有正折光力的第五透镜元件具有凸形的图像侧表面。 具有屈光力的第六透镜元件具有凹形图像侧表面，其中第六透镜元件的物体侧表面和图像侧表面是非球面的，并且第六透镜元件在图像侧表面上具有至少一个拐点， 侧面。
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公开(公告)号：US08810921B1
公开(公告)日：2014-08-19
申请号：US13899015
申请日：2013-05-21
Applicant: Largan Precision Co., Ltd.
Inventor： Tsung-Han Tsai , Chun-Che Hsueh , Wei-Yu Chen
CPC classification number: G02B13/0045 , H04N5/2254
Abstract: An image capturing lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element with positive refractive power has a convex object-side surface. The third lens element has negative refractive power. The fourth lens element with positive refractive power has a convex image-side surface. The fifth lens element with negative refractive power has a concave image-side surface, wherein both of an object-side surface and the image-side surface of the fifth lens element are aspheric, and at least one inflection point is formed on at least one of the object-side surface and the image-side surface of the fifth lens element. The image capturing lens system has a total of five lens elements with refractive power.
Abstract translation: 第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件和第五透镜元件，从物体侧到像侧依次包括摄像透镜系统。 第一透镜元件具有正折光力。 具有正屈光力的第二透镜元件具有凸的物体侧表面。 第三透镜元件具有负折光力。 具有正折光力的第四透镜元件具有凸形的图像侧表面。 具有负屈光力的第五透镜元件具有凹形图像侧表面，其中第五透镜元件的物体侧表面和像侧表面都是非球面的，并且至少一个拐点形成在至少一个 的第五透镜元件的物体侧表面和图像侧表面。 图像拍摄透镜系统具有总共具有屈光力的五个透镜元件。
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公开(公告)号：US20140218809A1
公开(公告)日：2014-08-07
申请号：US13803551
申请日：2013-03-14
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han Tsai , Wei-Yu Chen
IPC: G02B13/18
CPC classification number: G02B13/0045 , G02B9/60
Abstract: A focus adjusting optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with refractive power has a concave image-side surface at a paraxial region, wherein the image-side surface of the fifth lens element changes from concave at the paraxial region to convex at a peripheral region, and both of an object-side surface and the image-side surface of the fifth lens element are aspheric.
Abstract translation: 聚焦调整光学透镜组件从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件和第五透镜元件。 具有正折光力的第一透镜元件具有凸的物体侧表面。 第二透镜元件具有负屈光力。 第三透镜元件具有屈光力。 具有负屈光力的第四透镜元件具有凹入的物体侧表面和凸形的图像侧表面。 具有屈光力的第五透镜元件在近轴区域具有凹形图像侧表面，其中第五透镜元件的像侧表面在近轴区域处的凹部从周边区域变为凸形， 第五透镜元件的侧面和图像侧表面是非球面的。
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