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公开(公告)号：US20170146774A1
公开(公告)日：2017-05-25
申请号：US14991414
申请日：2016-01-08
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Chih-Wen Hsu , Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B1/041 , G02B9/60 , G02B13/06
Abstract: An imaging 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 negative refractive power has an image-side surface being concave. The second lens element has an object-side surface being concave and an image-side surface being convex. The third lens element has an object-side surface being concave and an image-side surface being convex. The fourth lens element with positive refractive power has an image-side surface being convex. The fifth lens element with negative refractive power has an object-side surface being concave.
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公开(公告)号：US09606328B2
公开(公告)日：2017-03-28
申请号：US14838080
申请日：2015-08-27
Applicant: LARGAN Precision Co., Ltd.
Inventor： Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/64 , H04N5/225
Abstract: A photographing 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, a sixth lens element and a seventh lens element. The second lens element has positive refractive power. The sixth lens element has both of an object-side surface and an image-side surface being aspheric. The seventh lens element has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the seventh lens element has at least one convex shape in an off-axis region thereof, and both of an object-side surface and the image-side surface are aspheric.
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43.发明授权公开(公告)号：US09523841B1
公开(公告)日：2016-12-20
申请号：US14866314
申请日：2015-09-25
Applicant: LARGAN Precision Co., Ltd.
Inventor： Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B3/04 , G02B5/005 , G02B5/208 , G02B9/64 , G02B27/0025
Abstract: A photographing 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, a sixth lens element, a seventh lens element and an eighth lens element. The second lens element has positive refractive power. The eighth lens element has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the eighth lens element has at least one convex shape in an off-axis region thereof, and both an object-side surface and the image-side surface thereof are aspheric. The photographing optical lens system has a total of eight lens elements. An air gap in a paraxial region is located between every two lens elements of the photographing optical lens system that are adjacent to each other.
Abstract translation: 拍摄光学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，第六透镜元件，第七透镜元件 透镜元件和第八透镜元件。 第二透镜元件具有正的折光力。 第八透镜元件在其近轴区域具有凹入的图像侧表面，其中第八透镜元件的像侧表面在其偏轴区域中具有至少一个凸形形状，并且物体侧表面 并且其图像侧表面是非球面的。 拍摄光学透镜系统共有八个透镜元件。 近轴区域中的气隙位于拍摄光学透镜系统的彼此相邻的每两个透镜元件之间。
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公开(公告)号：US09482844B2
公开(公告)日：2016-11-01
申请号：US14564589
申请日：2014-12-09
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Cheng-Chen Lin , Hsiang-Chi Tang , Kuan-Ming Chen , Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/60 , G02B13/18 , H04N5/2253 , H04N5/2254
Abstract: An imaging 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 with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The third lens element with negative refractive power has a concave image-side surface and the image-side surface having at least one inflection point in an off-axis region. The fourth lens element with positive refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with negative refractive power has a concave object-side surface and a concave image-side surface with at least one convex shape in an off-axis region.
Abstract translation: 成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。 具有负屈光力的第二透镜元件具有凸的物体侧表面和凹形的图像侧表面。 具有负屈光力的第三透镜元件具有凹形图像侧表面，并且图像侧表面在偏轴区域中具有至少一个拐点。 具有正折光力的第四透镜元件具有凹面物侧表面和凸像侧表面。 具有负屈光力的第五透镜元件具有在偏轴区域中具有至少一个凸起形状的凹面物侧表面和凹面像侧表面。
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公开(公告)号：US20160291292A1
公开(公告)日：2016-10-06
申请号：US14800927
申请日：2015-07-16
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Cheng-Chen Lin , Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/62
Abstract: An optical lens 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 negative refractive power has an image-side surface being concave in a paraxial region thereof. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof and including one convex shape in an off-axial region thereof. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof and including one convex shape in an off-axial region thereof.
Abstract translation: 光学透镜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。 具有负屈光力的第一透镜元件具有在其近轴区域中凹陷的图像侧表面。 第二透镜元件具有屈光力。 第三透镜元件具有正的折光力。 具有正折光力的第四透镜元件具有在其近轴区域中凸出的图像侧表面。 具有负屈光力的第五透镜元件具有在其近轴区域凹陷的图像侧表面，并且在其偏轴区域中包括一个凸形形状。 具有屈光力的第六透镜元件具有在其近轴区域凹陷的图像侧表面，并且在其偏轴区域中包括一个凸形形状。
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Patent Agency Ranking
公开(公告)号：US20160259147A1
公开(公告)日：2016-09-08
申请号：US14727302
申请日：2015-06-01
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Chun-Che Hsueh , Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/60
Abstract: An imaging 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 with positive refractive power has an object-side surface being convex in a paraxial region thereof. The second lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The third lens element has refractive power. The fourth lens element with refractive power has an image-side surface being concave in a paraxial region thereof. The fifth lens element with refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof.
Abstract translation: 第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件和第五透镜元件，从物体侧到像侧依次包括成像系统。 具有正屈光力的第一透镜元件具有在其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其近轴区域中凹陷的图像侧表面。 第三透镜元件具有屈光力。 具有屈光力的第四透镜元件在其近轴区域中具有凹形的图像侧表面。 具有屈光力的第五透镜元件具有在其近轴区域中凸出的物体侧表面，并且在其近轴区域中的图像侧表面是凹形的。
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公开(公告)号：US09435985B2
公开(公告)日：2016-09-06
申请号：US14671580
申请日：2015-03-27
Applicant: LARGAN Precision Co., Ltd.
Inventor： Lin-Yao Liao , Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/60
Abstract: An optical imaging 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 with refractive power has an object-side surface being convex in a paraxial region. The second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an object-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an object-side surface being concave and an image-side surface being convex in a paraxial region. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region, wherein the image-side surface thereof has at least one convex shape in an off-axis region.
Abstract translation: 光学成像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，第四透镜元件和第五透镜元件。 具有屈光力的第一透镜元件具有在近轴区域中凸出的物体侧表面。 具有正折光力的第二透镜元件具有在近轴区域中凸出的图像侧表面。 具有负屈光力的第三透镜元件具有在近轴区域中凹陷的物体侧表面。 具有正折光力的第四透镜元件具有凹面的物体侧表面和在近轴区域中的凸面的图像侧表面。 具有负屈光力的第五透镜元件具有在近轴区域中凹陷的图像侧表面，其中，图像侧表面在偏轴区域中具有至少一个凸形形状。
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48.发明授权公开(公告)号：US09411134B1
公开(公告)日：2016-08-09
申请号：US14824837
申请日：2015-08-12
Applicant: LARGAN Precision Co.,Ltd.
Inventor： Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/60
Abstract: An optical 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 image-side surface being concave in a paraxial region thereof. The second lens element has positive refractive power. The third lens element has negative refractive power. The fourth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. The fifth lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the fifth lens element has at least one convex shape in an off-axis region thereof, and both surfaces thereof are aspheric.
Abstract translation: 光学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中凹陷的图像侧表面。 第二透镜元件具有正的折光力。 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在其近轴区域中具有凹入的物体侧表面。 具有正折光力的第五透镜元件在其近轴区域具有凸起的物体侧表面，并且在其近轴区域中具有凹入的图像侧表面，其中第五透镜元件的像侧表面具有至少一个 并且其两个表面都是非球面的。
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公开(公告)号：US20160209626A1
公开(公告)日：2016-07-21
申请号：US14671580
申请日：2015-03-27
Applicant: LARGAN Precision Co., Ltd.
Inventor： Lin-Yao Liao , Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/60
Abstract: An optical imaging 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 with refractive power has an object-side surface being convex in a paraxial region. The second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an object-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an object-side surface being concave and an image-side surface being convex in a paraxial region. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region, wherein the image-side surface thereof has at least one convex shape in an off-axis region.
Abstract translation: 光学成像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，第四透镜元件和第五透镜元件。 具有屈光力的第一透镜元件具有在近轴区域中凸出的物体侧表面。 具有正折光力的第二透镜元件具有在近轴区域中凸出的图像侧表面。 具有负屈光力的第三透镜元件具有在近轴区域中凹陷的物体侧表面。 具有正折光力的第四透镜元件具有凹面的物体侧表面和在近轴区域中的凸面的图像侧表面。 具有负屈光力的第五透镜元件具有在近轴区域中凹陷的图像侧表面，其中，图像侧表面在偏轴区域中具有至少一个凸形形状。
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50.发明授权Wide-angle image capturing lens assembly, image capturing device and vehicle device 有权广角摄像镜头组件，摄像装置和车载装置公开(公告)号：US09354425B2
公开(公告)日：2016-05-31
申请号：US14267988
申请日：2014-05-02
Applicant: Largan Precision Co., Ltd.
Inventor： Cheng-Chen Lin , Wei-Yu Chen
CPC classification number: G02B13/004 , G02B9/34 , G02B13/06
Abstract: A wide-angle 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 and a fourth lens element. The first lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The second lens element with refractive power has an image-side surface being convex in a paraxial region thereof. The third lens element has positive refractive power. The fourth lens element with refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The object-side surface and the image-side surface of the fourth lens element are aspheric. At least one of the object-side surface and the image-side surface of the fourth lens element has at least one inflection point in an off-axis region thereof.
Abstract translation: 广角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，第三透镜元件和第四透镜元件。 具有负折光力的第一透镜元件具有在其近轴区域中凹陷的图像侧表面。 具有屈光力的第二透镜元件具有在其近轴区域中凸出的图像侧表面。 第三透镜元件具有正的折光力。 具有屈光力的第四透镜元件的物体侧表面在其近轴区域是凹入的，并且图像侧表面在其近轴区域是凸形的。 第四透镜元件的物体侧表面和像侧表面是非球面的。 第四透镜元件的物体侧表面和图像侧表面中的至少一个在其偏轴区域中具有至少一个拐点。
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