公开(公告)号：US20150205076A1

公开(公告)日：2015-07-23

申请号：US14676799

申请日：2015-04-01

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Hsin-Hsuan HUANG

IPC: G02B13/00 ,  H04N5/225 ,  G02B3/04 ,  H04N5/335 ,  G02B13/18 ,  G02B9/62

CPC classification number: G02B13/0045 ,  G02B3/04 ,  G02B5/005 ,  G02B5/208 ,  G02B9/62 ,  G02B13/002 ,  G02B13/18 ,  G02B27/0025 ,  H04N5/2254 ,  H04N5/335

Abstract: An image 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 has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element with negative refractive power has a concave object-side surface, wherein both of the surfaces of the fifth lens element are aspheric. The sixth lens element with refractive power has a concave image-side surface, wherein the image-side surface thereof has at least one inflection point, and both of the surfaces of the sixth lens element are aspheric. The image lens assembly has a total of six lens elements with refractive power.

公开(公告)号：US20150192760A1

公开(公告)日：2015-07-09

申请号：US14173824

申请日：2014-02-06

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B9/62

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.

Abstract translation: 拍摄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，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。 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。 具有屈光力的第五透镜元件在其近轴区域中具有凹入的物体侧表面。 具有正屈光力的第六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具有凹陷的图像侧表面。 拍摄光学透镜组件具有总共具有屈光力的六个透镜元件。

公开(公告)号：US20150042862A1

公开(公告)日：2015-02-12

申请号：US14018444

申请日：2013-09-05

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Hsin-Hsuan HUANG

IPC: G02B3/04 ,  H04N5/225

CPC classification number: G02B9/62 ,  G02B13/0045 ,  G02B13/18 ,  H04N5/2254

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, 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 two surfaces being both aspheric, wherein at least one of the surfaces of the fifth lens element has at least one inflection point thereon. The sixth lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof, wherein the surfaces of the sixth lens element are both 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图像拍摄透镜组件。 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。 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。 具有屈光力的第五透镜元件具有两个非球面，其中第五透镜元件的至少一个表面具有至少一个拐点。 具有正折光力的第六透镜元件具有在其近轴区域中凸出的图像侧表面，其中第六透镜元件的表面都是非球面的。

公开(公告)号：US20150015971A1

公开(公告)日：2015-01-15

申请号：US14502777

申请日：2014-09-30

Applicant: LARGAN Precision Co., Ltd.

Inventor： Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B9/62

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.

Abstract translation: 一种用于从物体侧到像侧依次布置的用于拾取的光学成像系统，包括：具有凸起物体侧表面的正屈光力的第一透镜元件，具有屈光力的第二透镜元件，具有折射力的第三透镜元件 具有屈光力的第四透镜元件，具有屈光力的第五透镜元件，由塑料制成的第六透镜元件，具有折射力的第六透镜具有两个都是非球面的凹形图像侧表面，并且图像侧表面具有 至少一个拐点。

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。

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

IPC: G02B13/00 ,  G02B3/04

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。

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。

公开(公告)号：US20140029115A1

公开(公告)日：2014-01-30

申请号：US13669449

申请日：2012-11-06

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Lin-Yao LIAO ,  Hsin-Hsuan HUANG

IPC: G02B13/18

CPC classification number: G02B1/04 ,  G02B13/0045 ,  G02B13/06

Abstract: A wide-angle 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 negative refractive power has a concave image-side surface. The second lens element with refractive power has a concave object-side surface and a convex image-side surface. The third lens element has positive refractive power. The fourth lens element has positive refractive power. The fifth lens element with refractive power has an object-side surface and an image-side surface which both are aspheric. The sixth lens element with refractive power has a convex object-side surface, wherein the object-side surface and an image-side surface thereof are both aspheric. At least one of the second lens element and the fifth lens element has at least one inflection point.

Abstract translation: 广角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，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。 具有屈光力的第二透镜元件具有凹入的物体侧表面和凸形的图像侧表面。 第三透镜元件具有正的折光力。 第四透镜元件具有正屈光力。 具有屈光力的第五透镜元件具有非球面的物体侧表面和图像侧表面。 具有屈光力的第六透镜元件具有凸形物体侧表面，其中物体侧表面和其图像侧表面都是非球面的。 第二透镜元件和第五透镜元件中的至少一个具有至少一个拐点。

公开(公告)号：US20250035890A1

公开(公告)日：2025-01-30

申请号：US18679864

申请日：2024-05-31

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Kuan-Ting YEH ,  Shih-Han CHEN ,  Yi-Cheng LIN ,  Hsin-Hsuan HUANG ,  Yu-Han SHIH

IPC: G02B13/00 ,  G02B9/62

Abstract: An optical lens system includes six lens elements from an object side to an image side, the six lens elements are, in order from the object side to the 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. Each of the six lens elements has an object-side surface towards the object side and an image-side surface towards the image side. The image-side surface of the second lens element is concave in a paraxial region thereof. The third lens element has positive refractive power. The image-side surface of the fourth lens element is concave in a paraxial region thereof. The image-side surface of the sixth lens element includes at least one inflection point.

公开(公告)号：US20240295717A1

公开(公告)日：2024-09-05

申请号：US18650474

申请日：2024-04-30

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Hsin-Hsuan HUANG

IPC: G02B9/64 ,  G02B3/02 ,  G02B13/00

CPC classification number: G02B9/64 ,  G02B3/02 ,  G02B13/0045

Abstract: An image capturing optical assembly includes, in order from an object side to an image side, a first lens group, a second lens group and a third lens group, wherein 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, and the third lens group includes a sixth lens element, a seventh lens element and an eighth lens element. At least one surface of at least one of the lens elements of each lens group is aspheric. At least one surface of at least one of the lens elements includes at least one inflection point.