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公开(公告)号：US20190094497A1
公开(公告)日：2019-03-28
申请号：US15867419
申请日：2018-01-10
Applicant: LARGAN PRECISION CO.,LTD.
Inventor： Hsin-Hsuan HUANG
Abstract: An imaging lens assembly includes six lens elements which are, 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 second lens element has positive refractive power. The third lens element with negative refractive power has an image-side surface being concave 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. The image-side surface of the fifth lens element has at least one inflection point.
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公开(公告)号：US20190041615A1
公开(公告)日：2019-02-07
申请号：US16158286
申请日：2018-10-11
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B1/041 , G02B9/62
Abstract: An optical image capturing lenses includes, in order from an object side to an image side, a front lens group, a stop, and a rear lens group. The front lens group includes, in order from the object side to the image side, at least a first lens element and a second lens element. The first lens element has a convex object-side surface and a concave image-side surface. The rear lens group includes, in order from the object side to the image side, at least a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The sixth lens element is made of plastic material. The object-side surface and the image-side surface of the sixth lens are aspheric. The sixth lens element has at least one inflection point formed on at least one of the object-side surface and the image-side surface thereof.
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公开(公告)号：US20180321469A1
公开(公告)日：2018-11-08
申请号：US16015491
申请日：2018-06-22
Applicant: Largan Precision Co.,Ltd.
Inventor： Chun-Che HSUEH , Hsin-Hsuan HUANG
IPC: G02B13/00
CPC classification number: G02B13/0035
Abstract: An optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element and a third lens element. The first lens element with positive refractive power has an object-side surface being convex, and the object-side surface and an image-side surface thereof are aspheric. The second lens element with negative refractive power has an image-side surface being concave, and an object-side surface and the image-side surface thereof are aspheric. The third lens element with refractive power has an object-side surface being concave, and the object-side surface and an image-side surface thereof are aspheric. The optical lens assembly further includes a stop with no lens element having refractive power disposed between the stop and the first lens element. The optical lens assembly has a total of three lens elements with refractive power.
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公开(公告)号：US20180188496A1
公开(公告)日：2018-07-05
申请号：US15677126
申请日：2017-08-15
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tung-Yi HSIEH , Cheng-Chen LIN , Chun-Che HSUEH , Chun-Yen CHEN , Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B9/62
Abstract: An image capturing assembly includes six lens elements, the six lens elements being, 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 fourth lens element with positive refractive power has an image-side surface being convex. The fifth lens element has an image-side surface being concave. The sixth lens element has an image-side surface being concave, wherein the image-side surface of the sixth lens element includes at least one inflection point.
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公开(公告)号：US20180188493A1
公开(公告)日：2018-07-05
申请号：US15642447
申请日：2017-07-06
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B9/64 , H04N5/2253
Abstract: An image picking-up system includes seven lens elements, which are, in order from an object side to an image side, a first lens group including a first lens element and a second lens element, a second lens group including a third lens element and a fourth lens element, and a third lens group including a fifth lens element, a sixth lens element and a seventh lens element. The third lens element has positive refractive power. The fourth lens element has an image-side surface being concave in a paraxial region thereof. At least one surface of object-side surfaces and image-side surfaces of the seven lens elements includes at least one inflection point.
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Patent Agency Ranking
公开(公告)号：US20180095251A1
公开(公告)日：2018-04-05
申请号：US15827233
申请日：2017-11-30
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Dung-Yi HSIEH , Chun-Yen CHEN , Chun-Che HSUEH , Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B9/60
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 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. 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 two surfaces being both aspheric. The fourth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof, wherein two surfaces thereof are aspheric. The fifth lens element has an image-side surface being convex in a paraxial region thereof, wherein two surfaces thereof are aspheric.
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公开(公告)号：US20180074299A1
公开(公告)日：2018-03-15
申请号：US15792674
申请日：2017-10-24
Applicant: LARGAN PRECISION CO.,LTD.
Inventor： Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B9/64
Abstract: A photographing optical lens assembly includes lens elements including, in order from an object to an image side, a first lens group, a second lens group and a third lens group. The first lens group includes a first lens element and a second lens element. The second lens group includes a third lens element, a fourth lens element and a fifth lens element. The third lens group includes a sixth lens element, a seventh lens element and an eighth lens element. The first lens element has positive refractive power. The seventh lens element has an object-side surface and an image-side surface being both aspheric. The eighth lens element has an image-side surface being concave in a paraxial region thereof, wherein both an object-side surface and the image-side surface thereof are aspheric, and the image-side surface of the eighth lens element has at least one reflection point.
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公开(公告)号：US20170371134A1
公开(公告)日：2017-12-28
申请号：US15698519
申请日：2017-09-07
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B3/04 , G02B5/208 , G02B9/62 , G02B13/18 , G02B27/0025 , H04N5/335 , H04N5/372 , H04N5/374 , H04N9/09
Abstract: An optical imaging system for pickup, sequentially arranged from an object side to an image side, comprising: the first lens element with positive refractive power having a convex object-side surface, the second lens element with refractive power, the third lens element with refractive power, the fourth lens element with refractive power, the fifth lens element with refractive power; the sixth lens element made of plastic, the sixth lens with refractive power having a concave image-side surface with both being aspheric, and the image-side surface having at least one inflection point.
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39.发明申请OPTICAL PHOTOGRAPHING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL 审中-公开光学摄影镜头组件，图像捕获设备和移动终端公开(公告)号：US20170010448A1
公开(公告)日：2017-01-12
申请号：US15273681
申请日：2016-09-22
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.
Abstract translation: 光学摄影镜头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。 第一透镜元件具有屈光力。 第二透镜元件具有正的折光力。 具有正折射力的第三透镜元件具有在其近轴区域中凹陷的图像侧表面。 第四透镜元件具有屈光力。 具有屈光力的第五透镜元件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物体侧表面和图像侧表面是非球面的，并且至少一个表面 第五透镜元件具有至少一个拐点。 光学拍摄镜头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：US20160341936A1
公开(公告)日：2016-11-24
申请号：US15224672
申请日：2016-08-01
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , G02B9/62 , G02B27/0025
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, and a sixth 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 has negative refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an object-side surface being concave in a paraxial region thereof. The sixth 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. The photographing optical lens assembly has a total of six lens elements with refractive power.
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