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91. 发明申请

US20180074295A1 IMAGING OPTICAL LENS SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE 审中-公开
公开(公告)号：US20180074295A1
公开(公告)日：2018-03-15
申请号：US15454007
申请日：2017-03-09
申请人： LARGAN PRECISION CO., LTD.
发明人： Cheng-Chen Lin , Chun-Yen Chen , Wei-Yu Chen
IPC分类号： G02B13/00 , G02B9/62 , G02B5/20
CPC分类号： G02B13/0045 , G02B5/208 , G02B9/62
摘要： An imaging optical lens system includes six lens elements, the six lens elements being, 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 has positive refractive power. The third lens element has an image-side surface being concave in a paraxial region thereof. The fifth lens element has an object-side surface and an image-side surface being both aspheric. The sixth lens element has an image-side surface being concave in a paraxial region thereof, wherein an object-side surface and the image-side surface of the sixth lens element are both aspheric, and the image-side surface of the sixth lens element includes at least one convex critical point in an off-axial region thereof.

92. 发明授权

US09857563B2 Optical image system, image capturing device and electronic device 有权
公开(公告)号：US09857563B2
公开(公告)日：2018-01-02
申请号：US15226057
申请日：2016-08-02
申请人： LARGAN PRECISION CO., LTD.
发明人： Lin-Yao Liao , Chun-Che Hsueh , Chien-Shun Wu , Wei-Yu Chen
IPC分类号： G02B3/02 , G02B13/00 , G02B9/62 , G02B27/00
CPC分类号： G02B13/0045 , G02B9/62 , G02B27/0025
摘要： An optical image 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 an object-side surface being convex in a paraxial region thereof. The second lens element has an image-side surface being concave in a paraxial region thereof. The third lens element has negative refractive power. The fifth lens element with negative refractive power has an object-side surface and an image-side surface being both aspheric. The sixth lens element has an object-side surface and an image-side surface being both aspheric.

93. 发明申请

US20170336602A1 OPTICAL IMAGING LENS, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE 审中-公开
公开(公告)号：US20170336602A1
公开(公告)日：2017-11-23
申请号：US15228394
申请日：2016-08-04
申请人： LARGAN PRECISION CO., LTD.
发明人： CHUN-YEN CHEN , Wei-Yu Chen
IPC分类号： G02B13/00 , G02B5/20 , G02B5/00 , G02B9/62 , G02B1/04
CPC分类号： G02B13/0045 , G02B1/04 , G02B5/005 , G02B5/208 , G02B9/62
摘要： The present disclosure provides an optical imaging lens, comprising, in order from an object side to an image side: a first lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof; a second lens element; a third lens element having positive refractive power; a fourth lens element; a fifth lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof, an image-side surface being convex in a paraxial region thereof, and both the object-side surface and the image-side surface being aspheric; and a sixth lens element having an image-side surface being concave in a paraxial region thereof, at least one convex shape in an off-axial region on the image-side surface, and both an object-side surface and the image-side surface being aspheric. There are a total of six lens elements.

94. 发明授权

US09791666B2 Imaging optical system, image capturing apparatus and electronic device 有权
公开(公告)号：US09791666B2
公开(公告)日：2017-10-17
申请号：US14967957
申请日：2015-12-14
申请人： LARGAN PRECISION CO., LTD.
发明人： Dung-Yi Hsieh , Wei-Yu Chen
IPC分类号： G02B13/18 , G02B13/00 , G02B9/34 , G02B13/02 , G02B13/14
CPC分类号： G02B13/004 , G02B9/34 , G02B13/02 , G02B13/14
摘要： An imaging optical system includes, in order from an object side to an image side: a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof; a second lens element having negative refractive power; a third lens element having an object-side surface being concave in a paraxial region thereof, both of the object-side surface and an image-side surface thereof being aspheric; and a fourth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, both of the object-side and image-side surfaces thereof being aspheric. There are a total of four lens elements in the imaging optical system, and an air gap is arranged between every two adjacent lens elements.

95. 发明授权

US09706093B2 Photographing system, image capturing unit and electronic device 有权
公开(公告)号：US09706093B2
公开(公告)日：2017-07-11
申请号：US14740000
申请日：2015-06-15
申请人： LARGAN Precision Co., Ltd.
发明人： Wei-Yu Chen
IPC分类号： G02B13/18 , G02B3/02 , G02B9/64 , H04N5/225 , G02B5/00 , G02B27/00 , G02B13/00
CPC分类号： G02B13/0045 , G02B5/005 , G02B9/64 , G02B13/002 , G02B13/18 , G02B27/0025 , H04N5/2254
摘要： A photographing 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 with refractive power. The first lens element with positive refractive power has an object-side surface being convex in paraxial region. The second lens element with refractive power has an image-side surface being concave in paraxial region. The third, fourth and fifth lens elements all have refractive powers. The sixth lens element with refractive power has an image-side surface being concave in paraxial region, wherein the image-side surface has at least one convex shape in off-axis region, and both of two surfaces are aspheric. The seventh lens element with refractive power has an object-side surface being concave in paraxial region, and both of two surfaces are aspheric.

96. 发明授权

US09678315B2 Photographing optical lens system, image capturing unit and electronic device 有权
公开(公告)号：US09678315B2
公开(公告)日：2017-06-13
申请号：US15345133
申请日：2016-11-07
申请人： LARGAN Precision Co., Ltd.
发明人： Wei-Yu Chen
IPC分类号： G02B9/64 , G02B13/00 , G02B5/00 , G02B27/00 , G02B5/20
CPC分类号： G02B13/0045 , G02B3/04 , G02B5/005 , G02B5/208 , G02B9/64 , G02B27/0025
摘要： A photographing 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, a fifth lens element, a sixth lens element, a seventh lens element and an eighth lens element. The second lens element has positive refractive power. The eighth lens element has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the eighth lens element has at least one convex shape in an off-axis region thereof, and both an object-side surface and the image-side surface thereof are aspheric. The photographing optical lens system has a total of eight lens elements. An air gap in a paraxial region is located between every two lens elements of the photographing optical lens system that are adjacent to each other.

97. 发明授权

US09602731B2 Image capturing lens assembly, image capturing device and vehicle photographing terminal 有权
公开(公告)号：US09602731B2
公开(公告)日：2017-03-21
申请号：US14196621
申请日：2014-03-04
申请人： LARGAN Precision Co., Ltd.
发明人： Cheng-Chen Lin , Wei-Yu Chen
IPC分类号： G02B13/18 , G02B3/02 , G02B9/62 , H04N5/232 , G02B13/00 , G02B13/04
CPC分类号： G02B13/0045 , G02B9/62 , G02B13/04 , H04N5/23296
摘要： 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 negative refractive power has an image-side surface being concave in a paraxial region thereof. The second and third lens elements have refractive power. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. The sixth lens element with 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 image capturing lens assembly has a total of six lens elements with refractive power.

98. 发明授权

US09588321B2 Imaging lens system, image capturing unit and electronic device 有权
标题翻译：成像透镜系统，摄像单元和电子设备
公开(公告)号：US09588321B2
公开(公告)日：2017-03-07
申请号：US15186846
申请日：2016-06-20
申请人： LARGAN PRECISION CO., LTD.
发明人： Chun-Che Hsueh , Wei-Yu Chen
IPC分类号： G02B3/02 , G02B13/00 , G02B9/62 , G02B27/00
CPC分类号： G02B13/0045 , G02B9/62 , G02B27/0025
摘要： An imaging 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 an object-side surface being convex in a paraxial region thereof. The second lens element has refractive power. The third lens element with 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 positive refractive power has an object-side surface being convex in a paraxial region thereof. The sixth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the sixth lens element has at least one convex shape in an off-axis region thereof.
摘要翻译：成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。第二透镜元件具有屈光力。具有屈光力的第三透镜元件在其近轴区域中具有凹形的图像侧表面。第四透镜元件具有屈光力。具有正屈光力的第五透镜元件具有在其近轴区域中凸出的物体侧表面。具有负屈光力的第六透镜元件在其近轴区域具有凹形的图像侧表面，其中第六透镜元件的像侧表面在其偏轴区域中具有至少一个凸形形状。

99. 发明授权

US09557535B1 Photographing optical system, image capturing device and electronic device 有权
标题翻译：摄影光学系统，摄像设备和电子设备
公开(公告)号：US09557535B1
公开(公告)日：2017-01-31
申请号：US14882650
申请日：2015-10-14
申请人： LARGAN PRECISION CO., LTD.
发明人： Lin-Yao Liao , Wei-Yu Chen
IPC分类号： G02B3/02 , G02B13/18 , G02B9/60 , G02B13/00
CPC分类号： G02B13/0045 , G02B9/60
摘要： A photographing 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 positive refractive power has a convex object-side surface. The second lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The third lens element with negative refractive power has a concave image-side surface. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has a concave image-side surface, wherein the image-side surface of the fifth lens element comprises at least one convex shape thereon, and two surfaces of the fifth lens element are aspheric.
摘要翻译：拍摄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。具有正折光力的第一透镜元件具有凸的物体侧表面。具有正折射力的第二透镜元件具有凸形的物体侧表面和凹形的图像侧表面。具有负屈光力的第三透镜元件具有凹形图像侧表面。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具有凹形图像侧表面，其中第五透镜元件的图像侧表面在其上包括至少一个凸起形状，并且第五透镜元件的两个表面是非球面的。

100. 发明授权

US09557534B1 Photographing optical lens assembly, image capturing unit and electronic device 有权
标题翻译：拍摄光学透镜组件，摄像单元和电子设备
公开(公告)号：US09557534B1
公开(公告)日：2017-01-31
申请号：US14869301
申请日：2015-09-29
申请人： LARGAN Precision Co.,Ltd.
发明人： Lin-Yao Liao , Wei-Yu Chen
IPC分类号： G02B9/62 , G02B13/00 , G02B27/00
CPC分类号： G02B13/0045 , G02B9/62 , G02B13/06
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, a fifth lens element and a sixth lens element. The first lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The fourth lens element has an image-side surface being concave in a paraxial region thereof. The sixth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the sixth lens element has at least one convex shape in an off-axis region thereof, and both two surfaces thereof are aspheric. The first through sixth lens element are all single and non-cemented lens elements.
摘要翻译：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。具有负屈光力的第一透镜元件具有在其近轴区域中凹陷的图像侧表面。第四透镜元件具有在其近轴区域中凹入的图像侧表面。具有负屈光力的第六透镜元件具有在其近轴区域为凹形的物体侧表面，并且其近侧区域具有凹入的图像侧表面，其中第六透镜元件的图像侧表面具有至少一个并且其两个表面都是非球面的。第一至第六透镜元件都是单个和非胶合透镜元件。

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