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21. 发明授权

US10222585B2 Imaging optical system, image capturing device and mobile terminal 有权
公开(公告)号：US10222585B2
公开(公告)日：2019-03-05
申请号：US15080680
申请日：2016-03-25
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 , 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.

22. 发明授权

US09417435B2 Optical image capturing lens assembly 有权
公开(公告)号：US09417435B2
公开(公告)日：2016-08-16
申请号：US14918546
申请日：2015-10-20
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 , G02B9/60 , G02B27/00
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.

23. 发明授权

US09019626B2 Photographing lens assembly 有权
标题翻译：拍摄镜头组件
公开(公告)号：US09019626B2
公开(公告)日：2015-04-28
申请号：US13888376
申请日：2013-05-07
申请人： Largan Precision Co., Ltd.
发明人： Dung-Yi Hsieh , Tsung-Han Tsai , Hsin-Hsuan Huang
IPC分类号： G02B9/62 , G02B13/00 , G02B13/04
CPC分类号： G02B13/0045 , G02B9/62 , G02B13/04
摘要： 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.
摘要翻译：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。

24. 发明授权

US08922914B2 Image capturing lens system 有权
标题翻译：摄像镜头系统
公开(公告)号：US08922914B2
公开(公告)日：2014-12-30
申请号：US13763077
申请日：2013-02-08
申请人： Largan Precision Co., Ltd.
发明人： Chun-Shan Chen , Dung-Yi Hsieh , Lin-Yao Liao , Wei-Yu Chen
IPC分类号： G02B9/34 , G02B13/18 , G02B13/00
CPC分类号： G02B9/34 , G02B13/004 , G02B13/18
摘要： An image capturing lens system includes four 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 and a fourth lens element. The positive first lens element has a convex object-side surface at a paraxial region. The negative second lens element has a concave object-side surface at a paraxial region and an image-side surface changing from concave at a paraxial region to convex at a peripheral region, wherein the surfaces of the second lens element are aspheric. The positive third lens element has a concave object-side surface at a paraxial region and a convex image-side surface at a paraxial region. The negative fourth lens element has an image-side surface changing from concave at a paraxial region to convex at a peripheral region, and the surfaces of the fourth lens element are aspheric.
摘要翻译：图像拍摄透镜系统包括从物体侧到像侧依次具有屈光力的四个透镜元件，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。正的第一透镜元件在近轴区域具有凸起的物体侧表面。负的第二透镜元件在近轴区域具有凹入的物体侧表面，并且图像侧表面在近轴区域处的凹陷在周边区域处变为凸起，其中第二透镜元件的表面是非球面的。正极第三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。负第四透镜元件具有从近轴区域的凹陷到外围区域的凸形的图像侧表面，并且第四透镜元件的表面是非球面的。

25. 发明授权

US11835693B2 Imaging optical system, image capturing device and mobile terminal 有权
公开(公告)号：US11835693B2
公开(公告)日：2023-12-05
申请号：US17810693
申请日：2022-07-05
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
CPC分类号： G02B13/0045 , G02B9/60 , G02B13/0015 , G02B27/0025
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.

26. 发明授权

US11555987B2 Optical image capturing system, image capturing device and electronic device 有权
公开(公告)号：US11555987B2
公开(公告)日：2023-01-17
申请号：US16926869
申请日：2020-07-13
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 , G02B13/04 , 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 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.

27. 发明授权

US10750069B2 Optical image capturing system, image capturing device and electronic device 有权
公开(公告)号：US10750069B2
公开(公告)日：2020-08-18
申请号：US16543711
申请日：2019-08-19
申请人： LARGAN PRECISION CO., LTD.
发明人： Lin-Yao Liao , Dung-Yi Hsieh , Wei-Yu Chen
IPC分类号： H04N5/222 , H04N5/225 , H01J37/32 , H01L21/02 , H01L21/263 , H01L21/3065 , H01L21/311 , 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.

28. 发明申请

US20180364453A9 IMAGING OPTICAL SYSTEM, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL 审中-公开
公开(公告)号：US20180364453A9
公开(公告)日：2018-12-20
申请号：US15080680
申请日：2016-03-25
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 , G02B9/60 , G02B27/00 , 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.

29. 发明申请

US20170023768A1 OPTICAL PHOTOGRAPHING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE 有权
标题翻译：光学摄影镜头组件，图像捕获设备和电子设备
公开(公告)号：US20170023768A1
公开(公告)日：2017-01-26
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 , G02B1/04 , 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.
摘要翻译：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。具有正折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，并且在其近轴区域中的图像侧表面是凹形的。具有负屈光力的第二透镜元件具有在其近轴区域中凹陷的图像侧表面。第三透镜元件具有两个非球面的表面。具有负屈光力的第四透镜元件在其近轴区域具有凹入的图像侧表面，其中两个表面是非球面的。第五透镜元件具有在其近轴区域中凸出的图像侧表面，其中两个表面是非球面的。

30. 发明授权

US09411133B1 Imaging lens system, image capturing device and electronic device 有权
标题翻译：成像透镜系统，摄像装置和电子装置
公开(公告)号：US09411133B1
公开(公告)日：2016-08-09
申请号：US14742463
申请日：2015-06-17
申请人： LARGAN PRECISION CO., LTD.
发明人： Dung-Yi Hsieh , Hsin-Hsuan Huang
IPC分类号： G02B13/18 , G02B9/08 , G02B9/60 , G02B13/00 , H04N5/232 , G02B27/00 , G02B3/04 , G02B5/00
CPC分类号： G02B13/0045 , G02B3/04 , G02B5/005 , G02B9/60 , G02B13/0015 , G02B13/002 , G02B13/18 , G02B27/0025
摘要： This disclosure provides an imaging lens system, including, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with refractive power; a fourth lens element with refractive power having an object-side surface and an image-side surface thereof being aspheric; a fifth lens element with refractive power having a convex object-side surface, the object-side surface and an image-side surface thereof being aspheric, and at least one of the object-side surface and the image-side surface being provided with at least one inflection point. The imaging lens system is further provided with a stop, and no lens element with refractive power is disposed between the stop and first lens element.
摘要翻译：本公开提供了一种成像透镜系统，其从物体侧到图像侧依次包括：具有凸的物体侧表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; 具有屈光力的第三透镜元件; 具有折射力的第四透镜元件，其具有物体侧表面，并且其图像侧表面是非球面的; 具有折射力的第五透镜元件，具有凸形物体侧表面，物体侧表面和其像侧表面是非球面的，并且物体侧表面和像侧表面中的至少一个设置在最少一个拐点。成像透镜系统还设置有止动件，并且在停止和第一透镜元件之间没有设置具有屈光力的透镜元件。

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