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公开(公告)号：US20220244501A1
公开(公告)日：2022-08-04
申请号：US17588277
申请日：2022-01-29
发明人： Binqing WANG , Fujian DAI , Liefeng ZHAO
摘要： The disclosure provides a camera lens assembly, sequentially including 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, a sixth lens, a seventh lens, an eighth lens, a ninth lens and a tenth lens, wherein the seventh lens has a positive refractive power; the eighth lens has a positive refractive power; an object-side surface of the ninth lens is concave surface, and an image-side surface of the ninth lens is convex surface; and ImgH is a half of a diagonal length of an effective pixel region on an imaging surface of the camera lens assembly, ImgH satisfies: ImgH>6 mm.
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公开(公告)号：US20220236627A1
公开(公告)日：2022-07-28
申请号：US17560240
申请日：2021-12-22
发明人： Qionghua Zhou , Yuhao Wang , Yanping Li , Lingbo He , Lin Huang , Fujian Dai , Liefeng Zhao
摘要： An optical imaging lens group, along an optical axis from an object side to an image side, sequentially includes: an autofocus component, a first lens, a second lens, a third lens, a fourth lens, and at least one subsequent lens. A radius of curvature of an image-side surface of the autofocus component is variable; and there is an interval between each two adjacent lenses among the first lens to the at least one subsequent lens.
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公开(公告)号：US20220236524A1
公开(公告)日：2022-07-28
申请号：US17555906
申请日：2021-12-20
发明人： Jianke WENREN , Fujian DAI , Liefeng ZHAO
摘要： An optical imaging lens assembly is provided, along an optical axis from an object side to an image side, sequentially includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens; a fourth lens having positive refractive power; a fifth lens having negative refractive power; a sixth lens having positive refractive power; and a seventh lens. A maximum field-of-view FOV of the optical imaging lens assembly satisfies: tan(FOV/3)≥0.9; and a total effective focal length f of the optical imaging lens assembly, a radius of curvature R9 of an object-side surface of the fifth lens, and a radius of curvature R10 of an image-side surface of the fifth lens satisfy: −3.0
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公开(公告)号：US20220236522A1
公开(公告)日：2022-07-28
申请号：US17560241
申请日：2021-12-22
发明人： Cheng Xing , Litong Song , Tingting Gong , Fujian Dai , Liefeng Zhao
摘要： Embodiments of the present disclosure provide an optical imaging lens assembly that comprising, sequentially from an object side to an image side of the optical imaging lens assembly along an optical axis: a first lens having a negative refractive power, an object side surface of the first lens is convex surface and an image side surface of the first lens is a concave surface; a stop; a second lens having a positive refractive power, an object side surface of the second lens is a concave surface and an image side surface of the second lens is a convex surface; a third lens having a refractive power; a fourth lens having a refractive power, an object side surface of the fourth lens is a concave surface and an image side surface of the fourth lens is a convex surface. A relative illuminance RI corresponding to a maximal field-of-view of the optical imaging lens assembly satisfies: RI≥50%; and at least one of the first lens to the fifth lens is a lens made of plastic material.
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公开(公告)号：US20220221692A1
公开(公告)日：2022-07-14
申请号：US17571396
申请日：2022-01-07
发明人： Mengna TANG , Yifu CHENG , Jianke WENREN , Fujian DAI , Liefeng ZHAO
摘要： A camera lens assembly is provided. The camera lens assembly along an optical axis from an object side to an image side, sequentially includes: a first lens having negative refractive power; a second lens having refractive power; a third lens having refractive power; a fourth lens having positive refractive power; a fifth lens having negative refractive power; a sixth lens having positive refractive power; and a seventh lens having negative refractive power. A distance TTL from an object-side surface of the first lens to an image plane of the camera lens assembly on the optical axis, a half of a diagonal length ImgH of an effective pixel area of the camera lens assembly and a total effective focal length f of the camera lens assembly satisfy: 15 mm
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公开(公告)号：US20220206253A1
公开(公告)日：2022-06-30
申请号：US17543661
申请日：2021-12-06
发明人： Yanping Li , Qionghua Zhou , Lingbo He , Lin Huang , Fujian Dai , Liefeng Zhao
摘要： The present disclosure discloses an optical imaging lens assembly. The optical imaging lens assembly comprises, sequentially along an optical axis from an object side to an image side, a first lens, having a refractive power; a second lens, having a refractive power, an object-side surface of the second lens being a concave surface; a third lens, having a refractive power, an object-side surface of the third lens being a concave surface; a diaphragm; a fourth lens, having a refractive power; a fifth lens, having a refractive power, an object-side surface of the fifth lens being a concave surface; and a sixth lens, having a refractive power, an image-side surface of the sixth lens being a convex surface. Half of a maximal field-of-view Semi-FOV of the optical imaging lens assembly may satisfy: Semi-FOV≥70°, and a distance TTL from an object-side surface of the first lens to an image plane of the optical imaging lens assembly on the optical axis and a total effective focal length f of the optical imaging lens assembly may satisfy: 3.5
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公开(公告)号：US20220196985A1
公开(公告)日：2022-06-23
申请号：US17538462
申请日：2021-11-30
发明人： Lihui Ye , Huan Wang , Fujian Dai , Liefeng Zhao
摘要： An optical imaging lens assembly is provided. The optical imaging lens assembly includes, sequentially along an optical axis from an object side to an image side: a first lens, having a refractive power; a second lens, having a positive refractive power; a third lens, having a refractive power; a fourth lens, having a refractive power; a fifth lens, having a refractive power; a sixth lens, having a refractive power; a seventh lens, having a refractive power; an eighth lens, having a negative refractive power, an object-side surface of the eighth lens being a concave surface; and a ninth lens, having a refractive power. Here, an effective focal length f of the optical imaging lens assembly and an entrance pupil diameter EPD of the optical imaging lens assembly satisfy: f/EPD
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公开(公告)号：US20220187579A1
公开(公告)日：2022-06-16
申请号：US17529822
申请日：2021-11-18
发明人： Yifu Cheng , Mengna Tang , Jianke Wenren , Fujian Dai , Liefeng Zhao
摘要： The present disclosure discloses an optical imaging lens group. The optical imaging lens group comprises, sequentially along an optical axis from an object side to an image side: a first lens, having a refractive power, an object-side surface of the first lens being a concave surface; a second lens, having a refractive power; a third lens, having a refractive power, an image-side surface of the third lens being a concave surface; a fourth lens, having a refractive power; a fifth lens, having a refractive power; a sixth lens, having a refractive power; a seventh lens, having a refractive power; and an eighth lens, having a refractive power, wherein half of a maximal field-of-view Semi-FOV of an optical imaging system satisfies: Semi-FOV>60°, and an optical distortion Dist. of the optical imaging system satisfies: |Dist.|≤5.1%.
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公开(公告)号：US20220163772A1
公开(公告)日：2022-05-26
申请号：US17199585
申请日：2021-03-12
发明人： Xiaobin ZHANG , Fujian DAI , Liefeng ZHAO
摘要： The present disclosure discloses a camera lens group including, sequentially from an object side to an image side along an optical axis, a first lens having negative refractive power, a convex object-side surface and a concave image-side surface; a second lens having refractive power, a convex object-side surface and a concave image-side surface; a third lens having positive refractive power, a convex object-side surface and a convex image-side surface; a fourth lens having refractive power; a fifth lens having refractive power and a concave object-side surface; a sixth lens having positive refractive power, a convex object-side surface and a convex image-side surface; and a seventh lens having negative refractive power. A maximum field-of-view FOV of the camera lens group satisfies: FOV>133.0°. An amount of distortion of the camera lens group is below 25.0%.
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公开(公告)号：US20220146794A1
公开(公告)日：2022-05-12
申请号：US17521895
申请日：2021-11-09
发明人： Jian WANG , Lingbo HE , Fujian DAI , Liefeng ZHAO
摘要： The disclosure provides an optical imaging lens assembly, which sequentially includes, from an object side to an image side along an optical axis: a first lens with a negative refractive power, an object-side surface thereof is a concave surface, an image-side surface thereof is a convex surface; a second lens with a refractive power; a diaphragm; a third lens with a refractive power, an object-side surface thereof is a convex surface, an image-side surface thereof is a convex surface; a fourth lens with a refractive power; and a fifth lens with a refractive power. Semi-FOV is a half of a maximum field of view of the optical imaging lens assembly, and Semi-FOV meets Semi-FOV≥55°.
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