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公开(公告)号：US20150049394A1
公开(公告)日：2015-02-19
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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公开(公告)号：US20150002728A1
公开(公告)日：2015-01-01
申请号：US13938249
申请日：2013-07-10
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.
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公开(公告)号：US20140362454A1
公开(公告)日：2014-12-11
申请号：US13921223
申请日：2013-06-19
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Hsin-Hsuan HUANG
IPC: G02B3/04
CPC classification number: G02B3/04 , G02B13/004
Abstract: An imaging lens assembly includes five lens elements with refractive power, 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 positive refractive power. The third lens element has refractive power. The fourth lens element with refractive power has a concave image-side surface, wherein both of an object-side surface and the image-side surface of the fourth lens element are aspheric. The fifth lens element with refractive power has a concave image-side surface, wherein at least one inflection point is formed on the image-side surface of the fifth lens element, and both of an object-side surface and the image-side surface of the fifth lens element are aspheric.
Abstract translation: 成像透镜组件包括从物体侧到像侧依次具有屈光力的五个透镜元件，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。 第二透镜元件具有正的折光力。 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凹形图像侧表面，其中第四透镜元件的物体侧表面和图像侧表面都是非球面的。 具有屈光力的第五透镜元件具有凹形图像侧表面，其中在第五透镜元件的图像侧表面上形成至少一个拐点，并且物镜侧表面和图像侧表面 第五透镜元件是非球面的。
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公开(公告)号：US20140226220A1
公开(公告)日：2014-08-14
申请号：US14253857
申请日：2014-04-15
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Ming-Ta CHOU
IPC: G02B3/04
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 with negative refractive power has a convex object-side surface. 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, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with refractive power made of plastic material has a concave image-side surface changing from concave in a paraxial region to convex in a peripheral region, 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 具有负屈光力的第一透镜元件具有凸起的物体侧表面。 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。 第五透镜元件具有屈光力。 具有屈光力的第六透镜元件由塑料材料制成，其中第六透镜元件的至少一个表面是非球面的。 具有由塑料材料制成的屈光力的第七透镜元件具有凹面图像侧表面，其在近轴区域中的凹部在周边区域中变为凸形，并且其至少一个表面是非球面的。
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公开(公告)号：US20140063622A1
公开(公告)日：2014-03-06
申请号：US13682748
申请日：2012-11-21
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Ming-Ta CHOU
IPC: G02B3/02
CPC classification number: G02B13/18 , G02B3/02 , G02B13/0045 , G02B13/04
Abstract: An imaging 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 negative refractive power has an object-side surface being concave at a paraxial region thereof, wherein the surfaces thereof are aspheric. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with positive refractive power has an object-side surface being convex at a paraxial region thereof and an image-side surface being concave at a paraxial region thereof, wherein the object-side surface thereof changes from convex at the paraxial region thereof to concave at a peripheral region thereof, and the surfaces thereof are aspheric.
Abstract translation: 成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。 具有负屈光力的第一透镜元件具有在其近轴区域处凹入的物体侧表面，其中其表面是非球面的。 第二透镜元件具有屈光力。 第三透镜元件具有正的折光力。 第四透镜元件具有负折光力。 具有正屈光力的第五透镜元件的物体侧表面在其近轴区域是凸的，并且图像侧表面在其近轴区域处是凹入的，其中物侧表面在其近轴区域处从凸起变化 在其周边区域凹陷，并且其表面是非球面的。
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Patent Agency Ranking
公开(公告)号：US20140043694A1
公开(公告)日：2014-02-13
申请号：US13671540
申请日：2012-11-07
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Ming-Ta CHOU
IPC: G02B3/04
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 with negative refractive power has a convex object-side surface. 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 positive refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with negative refractive power made of plastic material has a concave image-side surface changing from concave at a paraxial region to convex at a peripheral region, 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 具有负屈光力的第一透镜元件具有凸起的物体侧表面。 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。 第五透镜元件具有屈光力。 具有正折光力的第六透镜元件由塑料材料制成，其中第六透镜元件的至少一个表面是非球面的。 由塑料材料制成的具有负屈光力的第七透镜元件具有凹面图像侧表面，其在近轴区域处的凹面在外围区域处变为凸形，并且其至少一个表面是非球面的。
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公开(公告)号：US20130265658A1
公开(公告)日：2013-10-10
申请号：US13646732
申请日：2012-10-07
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Wei-Yu CHEN
IPC: G02B9/04
CPC classification number: G02B13/003 , G02B13/06 , G02B13/18 , G02B13/22
Abstract: A photographing lens assembly includes, in order from an object side to an image side, a first lens element and a second lens element. The first lens element with positive refractive power has an object-side surface and an image-side surface, wherein the object-side surface and the image-side surface of the first lens element are convex at a paraxial region thereof. The second lens element with refractive power is made of plastic material, and has an object-side surface and an image-side surface, wherein the object-side surface of the second lens element is convex at a paraxial region thereof, the image-side surface of the second lens element is concave at the paraxial region and is convex at a peripheral region thereof, and the object-side surface and the image-side surface of the second lens element are aspheric.
Abstract translation: 拍摄镜头组件从物体侧到图像侧依次包括第一透镜元件和第二透镜元件。 具有正屈光力的第一透镜元件具有物体侧表面和图像侧表面，其中第一透镜元件的物体侧表面和像侧表面在其近轴区域是凸出的。 具有屈光力的第二透镜元件由塑料材料制成，并且具有物体侧表面和图像侧表面，其中第二透镜元件的物体侧表面在其近轴区域是凸形的，图像侧 第二透镜元件的表面在近轴区域处是凹形的，并且在其周边区域处是凸形的，并且第二透镜元件的物体侧表面和像侧表面是非球面的。
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公开(公告)号：US20230251466A1
公开(公告)日：2023-08-10
申请号：US18301335
申请日：2023-04-17
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
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.
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公开(公告)号：US20210231924A1
公开(公告)日：2021-07-29
申请号：US17232185
申请日：2021-04-16
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Ming-Ta CHOU
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 with negative refractive power has a convex object-side surface. 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, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with refractive power made of plastic material has a concave image-side surface changing from concave in a paraxial region to convex in a peripheral region, and at least one surface thereof is aspheric.
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公开(公告)号：US20210124153A1
公开(公告)日：2021-04-29
申请号：US17140149
申请日：2021-01-04
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Hsiang-Chi TANG , Tsung-Han TSAI , Hsin-Hsuan HUANG
Abstract: An image capturing optical 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, 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 has refractive power. The third lens element with refractive power has a concave image-side surface. The fourth lens element has refractive power, and at least one surface thereof is aspheric. The fifth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and the surfaces thereof are aspheric. The sixth lens element with refractive power has a convex object-side surface, and an image-side surface changing from concave at a paraxial region thereof to convex at a peripheral region thereof, and the surfaces are aspheric.
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