公开(公告)号：US20150042863A1

公开(公告)日：2015-02-12

申请号：US14523950

申请日：2014-10-27

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B9/64

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, the second and the third lens elements all have refractive power. The fourth lens element with refractive power has both surfaces being aspheric. The fifth lens element with refractive power has both surfaces being aspheric. The sixth lens element with refractive power has an image-side surface having at least one convex shape at a peripheral region thereof and both surfaces being aspheric. The seventh lens element with refractive power has an image-side surface having at least one convex shape at a peripheral region thereof, wherein both surfaces being aspheric, and at least one surface has at least one inflection point thereon.

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 第一，第二和第三透镜元件都具有屈光力。 具有屈光力的第四透镜元件具有两个表面是非球面的。 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在其周边区域具有至少一个凸起形状并且两个表面是非球面的图像侧表面。 具有屈光力的第七透镜元件具有在其外围区域具有至少一个凸起形状的图像侧表面，其中两个表面是非球面的，并且至少一个表面上具有至少一个拐点。

公开(公告)号：US20140368722A1

公开(公告)日：2014-12-18

申请号：US13931982

申请日：2013-06-30

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Dung-Yi HSIEH ,  Tsung-Han TSAI ,  Wei-Yu CHEN

IPC: G02B13/00 ,  G02B9/60

CPC classification number: G02B13/0045

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 and a fifth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial. The second lens element with refractive power has an object-side surface being concave in a paraxial region. The third lens element with negative refractive power has an object-side surface being convex in a paraxial region and an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an object-side surface being concave in a paraxial region 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.

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透镜组件。 具有正屈光力的第一透镜元件具有在近轴凸出的物体侧表面。 具有屈光力的第二透镜元件具有在近轴区域中凹陷的物体侧表面。 具有负屈光力的第三透镜元件具有在近轴区域中凸起的物体侧表面和在近轴区域中凹陷的图像侧表面。 具有正折光力的第四透镜元件具有在近轴区域中凹入的物体侧表面和在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近轴区域中凹陷的图像侧表面。

公开(公告)号：US20140320981A1

公开(公告)日：2014-10-30

申请号：US13888376

申请日：2013-05-07

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Dung-Yi HSIEH ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00

CPC classification number: G02B13/0045 ,  G02B9/62 ,  G02B13/04

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 at a paraxial region. The second through the sixth lens elements have refractive power. The fourth lens element has a concave object-side surface at a paraxial region and a convex image-side surface at a paraxial region. The fifth lens element has an aspheric object-side surface and an aspheric image-side surface. The sixth lens element has a concave image-side surface at a paraxial region, wherein the image-side surface thereof has a convex shape at an off-axis region, and both surfaces thereof are aspheric. The photographing lens assembly has a total of six lens elements with refractive power.

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。 具有正屈光力的第一透镜元件在近轴区域具有凸起的物体侧表面。 第二至第六透镜元件具有屈光力。 第四透镜元件在近轴区域处具有凹入物侧表面，在近轴区域具有凸形图像侧表面。 第五透镜元件具有非球面物体侧表面和非球面图像侧表面。 第六透镜元件在近轴区域具有凹形图像侧表面，其中其侧表面在偏轴区域具有凸形形状，并且其两个表面都是非球面的。 摄影镜头组件具有总共具有屈光力的六个透镜元件。

公开(公告)号：US20140063621A1

公开(公告)日：2014-03-06

申请号：US13677319

申请日：2012-11-15

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Chun-Che HSUEH ,  Tsung-Han TSAI ,  Ming-Ta CHOU

IPC: G02B13/18

CPC classification number: G02B13/18 ,  G02B13/0045

Abstract: An optical 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 refractive power has a concave object-side surface, and the object-side surface changes from concave at a paraxial region to convex at a peripheral region. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with positive refractive power has a convex object-side surface and a concave image-side surface, wherein the image-side surface changes from concave at a paraxial region to convex at a peripheral region. The object-side surfaces and the image-side surfaces of the first and fifth lens elements are aspheric.

Abstract translation: 光学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，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凹入的物体侧表面，并且物体侧表面在近轴区域处的凹部在周边区域处变为凸形。 第二透镜元件具有屈光力。 第三透镜元件具有正的折光力。 第四透镜元件具有负折光力。 具有正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，其中图像侧表面在外围区域的近轴区域处的凹部变为凸形。 第一和第五透镜元件的物体侧表面和像侧表面是非球面的。

公开(公告)号：US20140002711A1

公开(公告)日：2014-01-02

申请号：US14018410

申请日：2013-09-04

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B27/64 ,  G02B13/18

CPC classification number: G02B27/64 ,  G02B9/34 ,  G02B13/004 ,  G02B13/18

Abstract: An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface, a second lens element with negative refractive power, a third lens element with negative refractive power having a concave object-side surface and a convex image-side surface, and a fourth lens element with refractive power having a concave image-side surface. The object-side surface and the image-side surface of the fourth lens element are aspheric. Either or both of the object-side surface and the image-side surface have at least one inflection point formed thereon.

Abstract translation: 图像拍摄光学透镜组件从物体侧到像侧依次包括具有凸折射面侧和凹面像侧面的具有正折光力的第一透镜元件，具有负屈光力的第二透镜元件 具有凹面物侧表面和凸像侧面的具有负屈光力的第三透镜元件和具有凹面像侧面的折光力的第四透镜元件。 第四透镜元件的物体侧表面和像侧表面是非球面的。 物体侧表面和图像侧表面中的任一个或两者具有形成在其上的至少一个拐点。

公开(公告)号：US20130335834A1

公开(公告)日：2013-12-19

申请号：US13663602

申请日：2012-10-30

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Ming-Ta CHOU

IPC: G02B13/18

CPC classification number: G02B13/18 ,  G02B13/0045

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 refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The sixth lens element with positive refractive power has a convex object-side surface and a concave image-side surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region. The fifth and sixth lens elements are made of plastic, 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图像透镜组件。 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。 第三透镜元件具有正的折光力。 第四透镜元件具有负屈光力。 具有正屈光力的第五透镜元件具有凸的物体侧表面和凹形的图像侧表面。 具有正屈光力的第六透镜元件具有凸形的物体侧表面和凹形的图像侧表面，其中图像侧表面在外围区域的近轴区域处的凹部变为凸形。 第五和第六透镜元件由塑料制成，其表面是非球面的。

公开(公告)号：US20130335833A1

公开(公告)日：2013-12-19

申请号：US13662731

申请日：2012-10-29

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Lin-Yao LIAO ,  Tsung-Han TSAI ,  Ming-Ta CHOU

IPC: G02B13/18

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. The second lens element and the third lens element have positive refractive power. The fourth lens element has 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 at least one surface thereof is aspheric. The sixth lens element with refractive power is made of plastic and has a concave image-side surface, wherein at least one surface thereof is aspheric, and the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region.

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。 具有正折光力的第一透镜元件具有凸的物体侧表面。 第二透镜元件和第三透镜元件具有正折光力。 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，并且具有凸形物体侧表面和凹形图像侧表面，其中至少一个表面是非球面的。 具有屈光力的第六透镜元件由塑料制成，并且具有凹形的图像侧表面，其中至少一个表面是非球面的，并且其图像侧表面在外围区域的近轴区域处的凹部变为凸形。

公开(公告)号：US20130321932A1

公开(公告)日：2013-12-05

申请号：US13661296

申请日：2012-10-26

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Chih-Wen HSU ,  Tsung-Han TSAI ,  Wei-Yu CHEN

IPC: G02B13/18

CPC classification number: G02B13/0045

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 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 negative refractive power. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power is made of plastic material, and has an image-side surface being concave at a paraxial region and being convex at a peripheral region, wherein at least one of an object-side surface and the image-side surface of the fifth lens element is aspheric.

Abstract translation: 第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件和第五透镜元件，从物体侧到像侧依次包括图像拍摄光学透镜组件。 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。 第三透镜元件具有负折光力。 第四透镜元件具有正屈光力。 具有负屈光力的第五透镜元件由塑料材料制成，并且具有在近轴区域处凹陷并且在周边区域处凸出的图像侧表面，其中物体侧表面和图像侧中的至少一个 第五透镜元件的表面是非球面的。

公开(公告)号：US20130314803A1

公开(公告)日：2013-11-28

申请号：US13655490

申请日：2012-10-19

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Hsin-Hsuan HUANG ,  Tsung-Han TSAI

IPC: G02B13/18

CPC classification number: G02B13/00 ,  G02B13/0045 ,  G02B13/18

Abstract: An image capturing 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 and a fifth 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 with positive refractive power has a convex image-side surface. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, wherein the surfaces of the fourth lens element are aspheric. The fifth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces of the fifth lens element are aspheric, and the fifth 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，第四透镜元件和第五透镜元件，从物体侧到像侧依次包括摄像光学透镜系统。 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。 具有正折光力的第三透镜元件具有凸形的图像侧表面。 具有负屈光力的第四透镜元件具有凹入的物体侧表面和凸形的图像侧表面，其中第四透镜元件的表面是非球面的。 具有负屈光力的第五透镜元件具有凸形物体侧表面和凹形图像侧表面，其中第五透镜元件的表面是非球面的，并且第五透镜元件在图像侧具有至少一个拐点 表面。

公开(公告)号：US20130279021A1

公开(公告)日：2013-10-24

申请号：US13652485

申请日：2012-10-16

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Chun-Shan CHEN ,  Tsung-Han TSAI ,  Ming-Ta CHOU

IPC: G02B13/18

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 with positive refractive power has a convex object-side surface. 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 positive refractive power has a convex image-side surface, wherein at least one surface 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 surface of the sixth lens element is aspheric, and the sixth lens element has at least one inflection point on the image-side surface 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。 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。 第三透镜元件具有正的折光力。 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，其中第五透镜元件的至少一个表面是非球面的。 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至少一个表面是非球面的，并且第六透镜元件在其图像侧表面上具有至少一个拐点。