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1. 发明授权

US09638894B2 Photographing optical lens assembly, image capturing device and electronic device 有权
公开(公告)号：US09638894B2
公开(公告)日：2017-05-02
申请号：US14490779
申请日：2014-09-19
申请人： LARGAN PRECISION CO., LTD.
发明人： Dung-Yi Hsieh , Wei-Yu Chen
IPC分类号： G02B13/00 , H04N5/225 , G02B9/60
CPC分类号： G02B13/0045 , G02B9/60 , H04N5/2254
摘要： 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 and a fifth 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 image-side surface. The third lens element with positive refractive power has a convex object-side surface and a convex image-side surface. The fourth lens element with refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric. The fifth lens element with refractive power has a convex object-side surface, and an image-side surface being concave in a paraxial region thereof and having at least one convex shape in an off-axial region thereof, wherein the surfaced thereof are aspheric.

2. 发明授权

US09335514B2 Imaging optical system, image capturing device and mobile terminal 有权
标题翻译：成像光学系统，摄像设备和移动终端
公开(公告)号：US09335514B2
公开(公告)日：2016-05-10
申请号：US14446618
申请日：2014-07-30
申请人： LARGAN PRECISION CO., LTD.
发明人： Dung-Yi Hsieh , Chun-Che Hsueh , Wei-Yu Chen
IPC分类号： G02B9/60 , G02B13/00 , H04N5/225
CPC分类号： G02B13/0045 , G02B9/60 , G02B13/0015 , G02B27/0025 , H04N5/2254
摘要： An imaging optical 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 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 second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has 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 and having a convex shape in an off-axial region thereof.
摘要翻译：成像光学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，第四透镜元件和第五透镜元件。具有屈光力的第一透镜元件具有在近轴区域中凸出的物体侧表面和在近轴区域中凹陷的图像侧表面。具有正折光力的第二透镜元件具有在近轴区域中凸出的图像侧表面。具有负屈光力的第三透镜元件具有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凹陷的图像侧表面，并且在其偏轴区域具有凸形形状。

3. 发明授权

US09201215B2 Optical image capturing lens assembly 有权
标题翻译：光学摄像镜头组件
公开(公告)号：US09201215B2
公开(公告)日：2015-12-01
申请号：US13752405
申请日：2013-01-29
申请人： LARGAN PRECISION CO., LTD.
发明人： Po-Lun Hsu , Chun-Shan Chen , Dung-Yi Hsieh , Tsung-Han Tsai , Hsin-Hsuan Huang
IPC分类号： G02B13/18 , G02B13/00
CPC分类号： G02B13/0045 , G02B9/60 , G02B27/0025
摘要： 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 positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has negative 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 refractive power has a concave image-side surface, wherein the fifth lens element has at least one inflection point formed on at least one surface thereof. Both of the object-side surface and the image-side surface of the fourth and fifth lens elements are aspheric. The optical image capturing lens assembly has a total of five lens elements with refractive power.
摘要翻译：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。第二透镜元件具有负屈光力。第三透镜元件具有负折光力。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。具有屈光力的第五透镜元件具有凹形图像侧表面，其中第五透镜元件在其至少一个表面上形成有至少一个拐点。第四和第五透镜元件的物体侧表面和图像侧表面都是非球面的。光学图像拍摄透镜组件具有总共具有屈光力的五个透镜元件。

4. 发明授权

US10432835B2 Optical image capturing system, image capturing device and electronic device 有权
公开(公告)号：US10432835B2
公开(公告)日：2019-10-01
申请号：US15927304
申请日：2018-03-21
申请人： LARGAN PRECISION CO., LTD.
发明人： Lin-Yao Liao , Dung-Yi Hsieh , Wei-Yu Chen
IPC分类号： G02B13/04 , H04N5/225 , H01J37/32 , H01L21/02 , H01L21/263 , H01L21/3065 , H01L21/311
摘要： An optical image capturing system comprising, 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 concave image-side surface. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric.

5. 发明申请

US20190154996A1 IMAGING OPTICAL SYSTEM, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL 审中-公开
公开(公告)号：US20190154996A1
公开(公告)日：2019-05-23
申请号：US16252788
申请日：2019-01-21
申请人： LARGAN PRECISION CO., LTD.
发明人： Dung-Yi Hsieh , Chun-Che Hsueh , Wei-Yu Chen
IPC分类号： G02B13/00 , G02B27/00 , G02B9/60 , H04N5/225
摘要： An imaging optical 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 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 second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has 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 and having a convex shape in an off-axial region thereof.

6. 发明授权

US09961244B2 Optical image capturing system, image capturing device and electronic device 有权
公开(公告)号：US09961244B2
公开(公告)日：2018-05-01
申请号：US14700243
申请日：2015-04-30
申请人： LARGAN PRECISION CO., LTD.
发明人： Lin-Yao Liao , Dung-Yi Hsieh , Wei-Yu Chen
IPC分类号： G02B9/64 , G02B15/177 , H04N5/225 , G02B13/04
CPC分类号： H04N5/2254 , G02B13/04
摘要： An optical image capturing system comprising, 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 concave image-side surface. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric.

7. 发明授权

US09864171B2 Optical photographing lens assembly, image capturing device and electronic device 有权
公开(公告)号：US09864171B2
公开(公告)日：2018-01-09
申请号：US14834629
申请日：2015-08-25
申请人： LARGAN PRECISION CO., LTD.
发明人： Dung-Yi Hsieh , Chun-Yen Chen , Chun-Che Hsueh , Hsin-Hsuan Huang
IPC分类号： G02B13/00 , G02B9/60
CPC分类号： G02B13/0045 , G02B9/60
摘要： 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.

8. 发明申请

US20160223790A1 OPTICAL IMAGE CAPTURING SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE 有权
标题翻译：光学图像捕获系统，图像捕获设备和电子设备
公开(公告)号：US20160223790A1
公开(公告)日：2016-08-04
申请号：US14700243
申请日：2015-04-30
申请人： LARGAN PRECISION CO., LTD.
发明人： Lin-Yao Liao , Dung-Yi Hsieh , Wei-Yu Chen
IPC分类号： G02B13/00 , G02B9/62 , H04N5/225 , G02B9/64
CPC分类号： H04N5/2254 , G02B13/04
摘要： An optical image capturing system comprising, 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 concave image-side surface. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric.
摘要翻译：一种光学图像捕获系统，其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，第六透镜元件和第七透镜元件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，第三透镜元件和第四透镜元件具有屈光力。第五透镜元件具有屈光力。具有屈光力的第六透镜元件具有在近轴区域中凹陷的图像侧表面，并且在非轴向区域中包括至少一个凸形，其中其表面是非球面的。具有屈光力的第七透镜元件具有在近轴区域中凹陷的图像侧表面，并且在非轴向区域中包括至少一个凸起形状，其中其表面是非球面的。

9. 发明授权

US08879168B1 Image capturing lens system, imaging device and mobile terminal 有权
标题翻译：图像拍摄镜头系统，成像设备和移动终端
公开(公告)号：US08879168B1
公开(公告)日：2014-11-04
申请号：US14073606
申请日：2013-11-06
申请人： Largan Precision Co., Ltd.
发明人： Po-Lun Hsu , Cheng-Chen Lin , Dung-Yi Hsieh , Wei-Yu Chen
IPC分类号： G02B13/18 , G02B13/00
CPC分类号： G02B13/004
摘要： An image capturing 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 and a fourth lens element. The first lens element with positive refractive power has a convex image-side surface in a paraxial region thereof. The second lens element has negative refractive power. The third lens element with positive refractive power has a concave object-side surface in a paraxial region thereof and a convex image-side surface in a paraxial region thereof. The fourth lens element with refractive power has a concave image-side surface in a paraxial region thereof, wherein an object-side surface and the image-side surface of the fourth lens element are aspheric, and the image-side surface thereof has at least one convex shape in an off-axis region thereof. The image capturing lens system has a total of four lens elements with refractive power.
摘要翻译：图像拍摄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，第三透镜元件和第四透镜元件。具有正屈光力的第一透镜元件在其近轴区域具有凸形的图像侧表面。第二透镜元件具有负屈光力。具有正屈光力的第三透镜元件在其近轴区域具有凹入的物体侧表面和在其近轴区域中的凸形图像侧表面。具有屈光力的第四透镜元件在其近轴区域具有凹面像侧表面，其中第四透镜元件的物体侧表面和像侧表面是非球面的，并且其图像侧表面至少具有在其偏轴区域中具有一个凸形。图像拍摄透镜系统具有总共具有屈光力的四个透镜元件。

10. 发明授权

US11415780B2 Imaging optical system, image capturing device and mobile terminal 有权
公开(公告)号：US11415780B2
公开(公告)日：2022-08-16
申请号：US16845125
申请日：2020-04-10
申请人： LARGAN PRECISION CO., LTD.
发明人： Dung-Yi Hsieh , Chun-Che Hsueh , Wei-Yu Chen
IPC分类号： G02B9/60 , G02B13/00 , G02B27/00
摘要： An imaging optical 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 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 second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has 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 and having a convex shape in an off-axial region thereof.

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