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公开(公告)号：US20160227082A1
公开(公告)日：2016-08-04
申请号：US14680983
申请日：2015-04-07
Applicant: Largan Precision Co.,Ltd.
Inventor： Chun-Che HSUEH , Hsin-Hsuan HUANG
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.
Abstract translation: 光学透镜组件从物体侧到像侧依次包括第一透镜元件，第二透镜元件和第三透镜元件。 具有正折光力的第一透镜元件具有凸面的物体侧表面，并且物侧表面和像侧表面是非球面的。 具有负屈光力的第二透镜元件的图像侧表面是凹形的，物体侧表面和其图像侧表面是非球面的。 具有屈光力的第三透镜元件的物侧表面是凹形的，物侧表面和像侧表面是非球面的。 光学透镜组件还包括没有透镜元件的止动件，该透镜元件具有设置在止动件和第一透镜元件之间的屈光力。 光学透镜组件具有总共具有屈光力的三个透镜元件。
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公开(公告)号：US20160170184A1
公开(公告)日：2016-06-16
申请号：US15052778
申请日：2016-02-24
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.
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公开(公告)号：US20150378132A1
公开(公告)日：2015-12-31
申请号：US14746475
申请日：2015-06-22
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 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 axial distance is formed between each of the first lens element, the second lens element, the third lens element, the fourth lens element, and the fifth lens element, and the optical imaging system further comprises a stop.
Abstract translation: 光学成像系统从物体侧到像侧依次包括具有正屈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中的每一个之间形成轴向距离，并且光学成像系统还包括止动件。
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公开(公告)号：US20150138331A1
公开(公告)日：2015-05-21
申请号：US14166874
申请日：2014-01-29
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Hsin-Hsuan HUANG
CPC classification number: H04N5/2258 , G06K9/00046 , G06K9/228 , H04N5/2254
Abstract: An image capturing array system includes, in order from an object side to an image side, at least two image lens units and at least one image sensor disposed on an image plane of each of the image lens units. Each of the image lens units includes at least one lens element with refractive power, an object-side surface and an image-side surface of the lens element are aspheric, and an object is relatively stationary with respect to the in lens units during an image capturing process.
Abstract translation: 图像拍摄阵列系统从物体侧到图像侧依次包括至少两个图像透镜单元和设置在每个图像透镜单元的图像平面上的至少一个图像传感器。 每个图像透镜单元包括具有屈光力的至少一个透镜元件，物体侧表面和透镜元件的图像侧表面是非球面的，并且物体在图像期间相对于镜头单元相对静止 捕获过程。
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45.发明申请公开(公告)号：US20150098011A1
公开(公告)日：2015-04-09
申请号：US14078214
申请日：2013-11-12
Applicant: LARGAN Precision Co., Ltd.
Inventor： Hsin-Hsuan HUANG
CPC classification number: G02B13/0045 , H04N5/2254
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 has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element with positive refractive power has a convex image-side surface. The fifth lens element with refractive power has a concave image-side surface 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 the surfaces thereof are aspheric. The optical imaging lens assembly has a total of five lens elements with refractive power.
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。 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。 第三透镜元件具有正的折光力。 具有正折光力的第四透镜元件具有凸形的图像侧表面。 具有屈光力的第五透镜元件在其近轴区域具有凹形的图像侧表面，其中第五透镜元件的像侧表面在其偏轴区域中具有至少一个凸起形状，并且其表面是 非球面。 光学成像透镜组件具有总共具有屈光力的五个透镜元件。
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Patent Agency Ranking
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：US20140111872A1
公开(公告)日：2014-04-24
申请号：US13691855
申请日：2012-12-03
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Hsiang-Chi TANG , Hsin-Hsuan HUANG
IPC: G02B13/00
CPC classification number: G02B13/0045 , G02B13/22
Abstract: An optical photographing 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 an object-side surface being convex at a paraxial region thereof. The second lens element with negative refractive power has an object-side surface being concave at a paraxial region thereof. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power has an image-side surface being convex at a paraxial region thereof, and the surfaces thereof are aspheric. The sixth lens element with refractive power has an image-side surface changing from concave at a paraxial region thereof to convex at a peripheral region thereof, and the surfaces thereof are 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，第五透镜元件和第六透镜元件，从物体侧到像侧依次包括光学照相系统。 具有正折光力的第一透镜元件具有在其近轴区域处凸出的物体侧表面。 具有负屈光力的第二透镜元件具有在其近轴区域处凹入的物体侧表面。 第三透镜元件具有屈光力。 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在其近轴区域处凸出的图像侧表面，并且其表面是非球面的。 具有屈光力的第六透镜元件具有从其近轴区域的凹部到其周边区域的凸形的图像侧表面，并且其表面是非球面的。
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公开(公告)号：US20140063626A1
公开(公告)日：2014-03-06
申请号：US13684168
申请日：2012-11-22
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Hsin-Hsuan HUANG
IPC: G02B13/04
Abstract: A monofocal 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 negative refractive power has a concave image-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 has negative refractive power. The sixth lens element with positive refractive power has a convex image-side surface.
Abstract translation: 单焦点拍摄镜头组件包括从物体侧到图像侧的顺序，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凹形图像侧表面。 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。 第五透镜元件具有负折光力。 具有正折光力的第六透镜元件具有凸形的图像侧表面。
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公开(公告)号：US20250076615A1
公开(公告)日：2025-03-06
申请号：US18768216
申请日：2024-07-10
Applicant: LARGAN PRECISION CO., LTD.
Inventor： I-Chieh CHEN , Hsin-Hsuan HUANG , Yu-Han SHIH
Abstract: An optical lens assembly includes five lens elements, the five lens elements 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 and a fifth lens element. Each of the five lens elements has an object-side surface towards the object side and an image-side surface towards the image side. The fourth lens element with positive refractive power has the object-side surface being convex in a paraxial region thereof. The fifth lens element with negative refractive power has the object-side surface being concave in a paraxial region thereof and the image-side surface being concave in a paraxial region thereof.
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公开(公告)号：US20250035892A1
公开(公告)日：2025-01-30
申请号：US18915168
申请日：2024-10-14
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Hsin-Hsuan HUANG
Abstract: An optical image lens assembly includes nine lens elements which are, in order from an object side to an image side along an optical path: 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, an eighth lens element and a ninth lens element. Each of the nine lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The first lens element has positive refractive power. The second lens element has negative refractive power. The image-side surface of the ninth lens element is concave in a paraxial region thereof and has at least one inflection point.
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