公开(公告)号：US20180067285A1

公开(公告)日：2018-03-08

申请号：US15792695

申请日：2017-10-24

Applicant: LARGAN PRECISION CO.,LTD.

Inventor： Chun-Shan CHEN ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B9/60 ,  G02B5/20

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.

公开(公告)号：US20180031810A1

公开(公告)日：2018-02-01

申请号：US15782867

申请日：2017-10-13

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Po-Lun HSU ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B13/18 ,  G02B5/00 ,  G02B5/20 ,  G02B27/00 ,  G02B9/62 ,  G02B3/04

CPC classification number: G02B13/0045 ,  G02B3/04 ,  G02B5/005 ,  G02B5/208 ,  G02B9/62 ,  G02B13/0015 ,  G02B13/18 ,  G02B27/0025

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. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point thereon. The sixth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point.

公开(公告)号：US20180011298A1

公开(公告)日：2018-01-11

申请号：US15698632

申请日：2017-09-07

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Kuan-Ming CHEN ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG ,  Chun-Che HSUEH

IPC: G02B13/00 ,  G02B27/00 ,  G02B9/62

CPC classification number: G02B13/0045 ,  G02B9/62 ,  G02B27/0025

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 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 refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements.

公开(公告)号：US20170363844A1

公开(公告)日：2017-12-21

申请号：US15693418

申请日：2017-08-31

Applicant: LARGAN PRECISION CO.,LTD.

Inventor： Chun-Shan CHEN ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B9/60 ,  G02B5/20

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.

公开(公告)号：US20160341937A1

公开(公告)日：2016-11-24

申请号：US15226909

申请日：2016-08-02

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B27/00 ,  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.

公开(公告)号：US20160091695A1

公开(公告)日：2016-03-31

申请号：US14955058

申请日：2015-12-01

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Kuan-Ming CHEN ,  Tsung-Han TSAI ,  Hsin-Hsuan HUANG ,  Chun-Che HSUEH

IPC: G02B13/00 ,  G02B27/00 ,  G02B9/62

CPC classification number: G02B13/0045 ,  G02B9/62 ,  G02B27/0025

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 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 refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements.

Abstract translation: 光学图像拍摄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屈光力。 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。 具有正折光力的第五透镜元件具有凸形物体侧表面，其中至少一个拐点位于其至少一个表面上。 具有负屈光力的第六透镜元件具有凹入的物体侧表面。 第五和第六透镜元件的表面是非球面的。 光学图像捕获系统共有六个透镜元件。

公开(公告)号：US20160085057A1

公开(公告)日：2016-03-24

申请号：US14957545

申请日：2015-12-02

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Ming-Ta CHOU

IPC: G02B13/00 ,  G02B27/00 ,  G02B9/64

CPC classification number: G02B13/0045 ,  G02B3/04 ,  G02B5/005 ,  G02B9/64 ,  G02B13/02 ,  G02B13/04 ,  G02B13/18 ,  G02B13/22 ,  G02B27/0025 ,  H04N5/2254

Abstract: An image lens assembly 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 negative 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 has refractive power. The sixth lens element with refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with refractive power made of plastic material has a concave image-side surface changing from concave in a paraxial region to convex in a peripheral region, and at least one surface thereof is aspheric.

公开(公告)号：US20150130999A1

公开(公告)日：2015-05-14

申请号：US14092891

申请日：2013-11-27

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00 ,  H04N5/225

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。

公开(公告)号：US20150054994A1

公开(公告)日：2015-02-26

申请号：US14055567

申请日：2013-10-16

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B3/04

CPC classification number: G02B9/62 ,  G02B3/04 ,  G02B13/0045

Abstract: An optical imaging lens assembly includes, 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. The first lens element with positive refractive power has a convex object-side surface in a paraxial region. The fourth lens element with negative refractive power has a concave object-side surface in a paraxial region. The fifth lens element with positive refractive power has a convex image-side surface in a paraxial region. The sixth lens element with negative refractive power has a concave object-side surface in a paraxial region, a concave image-side surface in a paraxial region and at least one convex shape in the off-axial region of the image-side surface of the sixth lens element. The fifth lens element and the sixth lens element are aspheric lens elements.

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，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的物体侧表面。 具有负屈光力的第四透镜元件在近轴区域具有凹入的物体侧表面。 具有正屈光力的第五透镜元件在近轴区域具有凸形的图像侧表面。 具有负屈光力的第六透镜元件在近轴区域具有凹入的物体侧表面，在近轴区域中的凹形图像侧表面和在图像侧表面的离轴区域中的至少一个凸起形状 第六透镜元件。 第五透镜元件和第六透镜元件是非球面透镜元件。

公开(公告)号：US20150009579A1

公开(公告)日：2015-01-08

申请号：US14497287

申请日：2014-09-25

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Tsung-Han TSAI ,  Hsin-Hsuan HUANG

IPC: G02B13/00 ,  G02B9/62

CPC classification number: G02B13/0045 ,  G02B5/005 ,  G02B5/208 ,  G02B9/62 ,  G02B13/18 ,  G02B27/0025

Abstract: An image capturing optical lens assembly includes six 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, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The second lens element has refractive power. The third lens element with refractive power has a convex object ide surface and a concave image-side surface. The fourth lens element has refractive power. The fifth lens element with refractive power has an aspheric object-side surface and an aspheric convex image-side surface. The sixth lens element with refractive power has an aspheric object-side surface and an aspheric concave image-side surface, and the sixth lens element has at least one inflection point on the image-side surface thereof.

Abstract translation: 图像拍摄光学透镜组件包括从物体侧到像侧依次具有屈光力的六个透镜元件，第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件，第五透镜元件， 和第六透镜元件。 具有正折射力的第一透镜元件具有凸的物体侧表面和凹形的图像侧表面。 第二透镜元件具有屈光力。 具有屈光力的第三透镜元件具有凸形物体表面和凹形图像侧表面。 第四透镜元件具有屈光力。 具有屈光力的第五透镜元件具有非球面物体侧表面和非球面凸形图像侧表面。 具有屈光力的第六透镜元件具有非球面物体侧表面和非球面凹面图像侧表面，并且第六透镜元件在其像侧表面上具有至少一个拐点。