-
公开(公告)号：US11536933B2
公开(公告)日：2022-12-27
申请号：US16992216
申请日：2020-08-13
发明人： Po-Yuan Shih , Bo-Yan Chen , Hsi-Ling Chang
摘要： A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, all of which are arranged in order from an object side to an image side along an optical axis. The first lens is with positive refractive power and includes a convex surface facing the object side. The second lens is with negative refractive power and includes a concave surface facing the image side. The third lens is with refractive power and includes a convex surface facing the image side. The fourth, fifth, and sixth lenses are with refractive power. The lens assembly satisfies: 2 mm
-
公开(公告)号：US20190219798A1
公开(公告)日：2019-07-18
申请号：US16159756
申请日：2018-10-15
发明人： Po-Yuan Shih
CPC分类号： G02B13/06 , G02B9/62 , G02B27/0037
摘要： A wide-angle lens assembly comprises sequentially from an object side to an image side along an optical axis a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is a meniscus lens with negative refractive power. The second lens is a meniscus lens with positive refractive power. The third lens is a biconvex lens with positive refractive power. The fourth lens is with refractive power and includes a convex surface facing an object side. The fifth lens is with refractive power and includes a concave surface facing an image side. The sixth lens is with negative refractive power and includes a concave surface facing the object side.
-
公开(公告)号：US10261291B2
公开(公告)日：2019-04-16
申请号：US15588886
申请日：2017-05-08
发明人： Po-Yuan Shih
摘要： A lens assembly includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens, all of which are arranged in order from an object side to an image side along an optical axis. The first lens includes a convex surface facing the image side. The second lens includes a concave surface facing the object side. The third lens is a biconvex lens with positive refractive power. The fourth lens is with negative refractive power and includes a concave surface facing the object side. The fifth lens is with positive refractive power and includes a convex surface facing the image side. The lens assembly satisfies: −20≤f1/f≤2, wherein f1 is an effective focal length of the first lens and f is an effective focal length of the lens assembly.
-
公开(公告)号：US10955645B2
公开(公告)日：2021-03-23
申请号：US16383808
申请日：2019-04-15
发明人： Po-Yuan Shih
摘要： A wide-angle lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens and a tenth lens arranged in order from an object side to an image side along an optical axis. The first lens has negative refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second lens has negative refractive power. The third lens has refractive power and includes a convex surface facing the image side. The fourth lens has positive refractive power and includes a convex surface facing the object side. The fifth lens has refractive power. The sixth lens has refractive power and includes a concave surface facing the object side. The seventh lens has positive refractive power. The eighth lens is a biconvex lens with positive refractive power. The ninth lens has negative refractive power. The tenth lens has refractive power and includes a convex surface facing the image side.
-
公开(公告)号：US20210072517A1
公开(公告)日：2021-03-11
申请号：US17000470
申请日：2020-08-24
发明人： An-Kai Chang , Po-Yuan Shih
摘要： A wide-angle lens assembly includes a first lens including negative refractive power and a concave surface, a second lens including a meniscus lens with negative refractive power, a third lens, a fourth lens including positive refractive power and a convex surface, a fifth lens including a biconvex lens, a sixth lens including a biconvex lens, a seventh lens including positive refractive power and a convex surface, an eighth lens including a biconcave lens, a ninth lens including negative refractive power, and a stop disposed between the fourth lens and the sixth lens. The eighth lens is disposed between the fifth and seventh lenses and is cemented with at least one lens. The ninth lens is disposed between the fifth lens and an image side. The wide-angle lens assembly satisfies 1.3
-
公开(公告)号：US10914927B2
公开(公告)日：2021-02-09
申请号：US16159756
申请日：2018-10-15
发明人： Po-Yuan Shih
摘要： A wide-angle lens assembly comprises sequentially from an object side to an image side along an optical axis a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is a meniscus lens with negative refractive power. The second lens is a meniscus lens with positive refractive power. The third lens is a biconvex lens with positive refractive power. The fourth lens is with refractive power and includes a convex surface facing an object side. The fifth lens is with refractive power and includes a concave surface facing an image side. The sixth lens is with negative refractive power and includes a concave surface facing the object side.
-
公开(公告)号：US10782503B2
公开(公告)日：2020-09-22
申请号：US15859842
申请日：2018-01-02
发明人： Po-Yuan Shih , Bo-Yan Chen , Hsi-Ling Chang
摘要： A lens assembly includes a first lens, a second lens, a third lens, and a fourth lens, wherein the first lens, the second lens, the third lens, and the fourth lens are arranged in order from an object side to an image side along an optical axis. The first lens is with positive refractive power and includes a convex surface facing the object side. The second lens is with negative refractive power and includes a concave surface facing the image side. The third lens is with refractive power and includes a convex surface facing the image side. The fourth lens is with refractive power. The lens assembly satisfies: FOV≤56°, wherein FOV is a field of view of the lens assembly.
-
公开(公告)号：US20200096746A1
公开(公告)日：2020-03-26
申请号：US16383808
申请日：2019-04-15
发明人： Po-Yuan Shih
摘要： A wide-angle lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens and a tenth lens arranged in order from an object side to an image side along an optical axis. The first lens has negative refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second lens has negative refractive power. The third lens has refractive power and includes a convex surface facing the image side. The fourth lens has positive refractive power and includes a convex surface facing the object side. The fifth lens has refractive power. The sixth lens has refractive power and includes a concave surface facing the object side. The seventh lens has positive refractive power. The eighth lens is a biconvex lens with positive refractive power. The ninth lens has negative refractive power. The tenth lens has refractive power and includes a convex surface facing the image side.
-
公开(公告)号：US09638889B2
公开(公告)日：2017-05-02
申请号：US14664941
申请日：2015-03-23
发明人： Po-Yuan Shih , Po-Yu Chen
CPC分类号： G02B9/62 , G02B13/0045 , G02B13/06
摘要： A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is with negative refractive power. The second, third, fourth and sixth lens are with refractive power. The fifth lens is with positive refractive power. The lens assembly satisfies: 0.078≦BFL/TTL≦0.4, 0.01≦f/TTL≦0.61, (Nd1+Nd2+Nd3+Nd4+Nd5+Nd6)/6
-
公开(公告)号：US20200371313A1
公开(公告)日：2020-11-26
申请号：US16992216
申请日：2020-08-13
发明人： Po-Yuan Shih , Bo-Yan Chen , Hsi-Ling Chang
摘要： A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, all of which are arranged in order from an object side to an image side along an optical axis. The first lens is with positive refractive power and includes a convex surface facing the object side. The second lens is with negative refractive power and includes a concave surface facing the image side. The third lens is with refractive power and includes a convex surface facing the image side. The fourth, fifth, and sixth lenses are with refractive power. The lens assembly satisfies: 2 mm
-
-
-
-
-
-
-
-
-
搜索结果
27 条记录 (耗时 0.024 秒)
