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公开(公告)号：US20190285861A1
公开(公告)日：2019-09-19
申请号：US16431713
申请日：2019-06-04
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Chun-Shan CHEN , Tsung-Han TSAI , Ming-Ta CHOU
Abstract: An optical image 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 has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being convex in a paraxial region thereof, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein at least one surface of the sixth lens element is aspheric, and the image-side surface of the sixth lens element has at least one inflection point thereon.
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公开(公告)号：US20190146191A1
公开(公告)日：2019-05-16
申请号：US16245231
申请日：2019-01-10
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Po-Lun HSU , Tsung-Han TSAI , Hsin-Hsuan HUANG
Abstract: A photographing 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, the third lens element and the fourth lens element have refractive power. The fifth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point thereon. The sixth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point.
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公开(公告)号：US20170090162A1
公开(公告)日：2017-03-30
申请号：US15377947
申请日：2016-12-13
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Chun-Shan CHEN , Tsung-Han TSAI , Ming-Ta CHOU
CPC classification number: G02B13/0045 , G02B5/005 , G02B5/208 , G02B9/62 , G02B27/0025
Abstract: An optical image 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 has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being convex in a paraxial region thereof, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein at least one surface of the sixth lens element is aspheric, and the image-side surface of the sixth lens element has at least one inflection point thereon.
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公开(公告)号：US20160070087A1
公开(公告)日：2016-03-10
申请号：US14944189
申请日：2015-11-17
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B5/005 , G02B5/208 , G02B9/60 , G02B27/0025
Abstract: An optical photographing 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 has refractive power. The second lens element has positive refractive power. The third lens element with positive refractive power has an image-side surface being concave in a paraxial region thereof. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein an object-side surface and the image-side surface of the fifth lens element are aspheric, and at least one of the surfaces of the fifth lens element has at least one inflection point. The optical photographing lens assembly has a total of five lens elements with refractive power.
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公开(公告)号：US20150338616A1
公开(公告)日：2015-11-26
申请号：US14816079
申请日：2015-08-03
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Po-Lun HSU , Tsung-Han TSAI , Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B3/04 , G02B5/005 , G02B5/208 , G02B9/62 , G02B13/0015 , G02B13/18 , G02B27/0025
Abstract: A photographing 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, the third lens element and the fourth lens element have refractive power. The fifth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point thereon. The sixth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point.
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，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，第三透镜元件和第四透镜元件具有屈光力。 具有负屈光力的第五透镜元件具有凸形的物体侧表面和凹形的图像侧表面，其中其表面是非球面的，并且其表面中的至少一个在其上具有至少一个拐点。 具有负屈光力的第六透镜元件具有凸形物体侧表面和凹形图像侧表面，其中其表面是非球面的，并且其表面的至少一个具有至少一个拐点。
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Patent Agency Ranking
公开(公告)号：US20140355135A1
公开(公告)日：2014-12-04
申请号：US14464704
申请日：2014-08-20
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Lin-Yao LIAO , Tsung-Han TSAI , Ming-Ta CHOU
CPC classification number: G02B13/0045 , G02B9/62 , G02B13/002 , G02B13/18 , G02B27/0025
Abstract: An optical image 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 and a concave image-side surface. The second lens element, the third lens element, and the fourth lens element have refractive power. The fifth lens element with positive refractive power is made of plastic, and has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric. The sixth lens element with refractive power is made of plastic, and has a concave image-side surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region, and the surfaces thereof are aspheric.
Abstract translation: 光学图像透镜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。 具有正折射力的第一透镜元件具有凸的物体侧表面和凹形的图像侧表面。 第二透镜元件，第三透镜元件和第四透镜元件具有屈光力。 具有正屈光力的第五透镜元件由塑料制成，并且具有凸面物侧表面和凹面像侧面，其中其表面是非球面的。 具有屈光力的第六透镜元件由塑料制成，并且具有凹面像侧表面，其中图像侧表面在近轴区域处的凹部在周边区域处变为凸形，并且其表面是非球面的。
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公开(公告)号：US20140300975A1
公开(公告)日：2014-10-09
申请号：US13861398
申请日：2013-04-12
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Hsin-Hsuan HUANG
IPC: G02B13/00
CPC classification number: G02B13/0045 , G02B9/60
Abstract: An 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 refractive power. The fourth lens element has refractive power, wherein both of an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with positive refractive power has a concave object-side surface and a convex image-side surface, wherein both of the object-side surface and the image-side surface thereof are aspheric. Each of the first through fifth lens elements with refractive power is single and non-cemented. The image capturing lens assembly 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图像拍摄透镜组件。 具有正屈光力的第一透镜元件具有凸的物体侧表面。 第二透镜元件具有负屈光力。 第三透镜元件具有屈光力。 第四透镜元件具有屈光力，其中物体侧表面和图像侧表面都是非球面的。 具有正折光力的第五透镜元件具有凹面物侧表面和凸像侧表面，其中物侧表面和图像侧表面均为非球面。 具有屈光力的第一至第五透镜元件中的每一个都是单一的并且没有胶合。 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：US20140253782A1
公开(公告)日：2014-09-11
申请号：US14287054
申请日：2014-05-25
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B3/04 , G02B9/64 , G02B13/18 , G02B27/0025 , H04N5/2254
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, a sixth lens element and a seventh 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 has refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has both surfaces being aspheric. The sixth lens element with refractive power has both surfaces being aspheric. The seventh lens element with refractive power has both surfaces being aspheric. The optical image capturing system has a total of seven lens elements with refractive power and a stop disposed closer to the object side than the third lens element.
Abstract translation: 光学图像捕获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，第六透镜元件和第七透镜元件 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。 第二透镜元件具有屈光力。 第三透镜元件具有屈光力。 第四透镜元件具有屈光力。 具有屈光力的第五透镜元件具有两个表面是非球面的。 具有屈光力的第六透镜元件具有两个表面是非球面的。 具有屈光力的第七透镜元件具有两个表面是非球面的。 光学图像拍摄系统具有总共七个具有屈光力的透镜元件和设置成比第三透镜元件更靠近物体侧的止挡件。
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公开(公告)号：US20140211327A1
公开(公告)日：2014-07-31
申请号：US14243886
申请日：2014-04-02
Applicant: Largan Precision Co., Ltd.
Inventor： Chun-Shan CHEN , Tsung-Han TSAI , Ming-Ta CHOU
IPC: G02B13/00
CPC classification number: G02B13/0045 , G02B5/005 , G02B5/208 , G02B9/62 , G02B27/0025
Abstract: An optical image 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 has positive 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 with refractive power has a convex object-side surface, wherein at least one of two surfaces of the fifth lens element is aspheric. The sixth lens element with negative refractive power has a concave image-side surface, wherein at least one of two surfaces of the sixth lens element is aspheric, and the sixth lens element has at least one inflection point on at least one of the surfaces thereof.
Abstract translation: 光学图像透镜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。 第一透镜元件具有正折光力。 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。 具有屈光力的第五透镜元件具有凸的物体侧表面，其中第五透镜元件的两个表面中的至少一个是非球面的。 具有负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两个表面中的至少一个是非球面的，并且第六透镜元件在其至少一个表面上具有至少一个拐点 。
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公开(公告)号：US20140153113A1
公开(公告)日：2014-06-05
申请号：US13747484
申请日：2013-01-23
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han TSAI , Hsin-Hsuan HUANG
IPC: G02B13/18
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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