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公开(公告)号：US12105353B2
公开(公告)日：2024-10-01
申请号：US18377246
申请日：2023-10-05
发明人： Hung-Shuo Chen , Shu-Yun Yang
CPC分类号： G02B9/60 , G02B3/02 , G02B13/18 , H04N23/55 , G02B13/0045
摘要： An optical imaging lens system includes five lens elements which are, 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 has positive refractive power. The second lens element has negative refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof.
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公开(公告)号：US12105352B2
公开(公告)日：2024-10-01
申请号：US17583213
申请日：2022-01-25
发明人： Chih-Cheng Hsu , Tsu-Meng Lee , Ho-Hsuan Wu , Chia-Yi Ko
CPC分类号： G02B9/60 , G02B13/0045
摘要： An optical imaging lens includes, in order from an object side to an image side, an aperture, a first lens, a second lens, a third lens, a fourth lens and a fifth lens, wherein the first lens has positive refractive power and includes an object-side surface being convex; the second lens has negative refractive power and includes an object-side surface being concave; the third lens has positive refractive power and includes an object-side surface being convex and an image-side surface being convex; the fourth lens has positive refractive power and includes an object-side surface being concave and an image-side surface being convex; the fifth lens has negative refractive power and includes an object-side surface being concave. When specific conditions are satisfied, the optical imaging lens can have a compact size, high thermal endurance and good imaging qualities.
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公开(公告)号：US12105264B2
公开(公告)日：2024-10-01
申请号：US17562990
申请日：2021-12-27
发明人： Yonghua Ji , Jia Chen
CPC分类号： G02B13/0045 , G02B9/60
摘要： A camera optical lens includes, from an object side to an image side: a first lens with a positive refractive power, a second lens with a negative refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, and a fifth lens with a negative refractive power. The camera optical lens satisfies the conditions of 0.95≤f1/f≤1.30 and 2.40≤d2/d4≤5.00. The camera optical lens of the present disclosure has excellent optical performances, and meanwhile can meet design requirements of wide angle and ultra-thin.
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公开(公告)号：US12078785B2
公开(公告)日：2024-09-03
申请号：US17391829
申请日：2021-08-02
发明人： Koji Nitta , Masaya Hashimoto
CPC分类号： G02B13/0045 , G02B9/62 , G02B9/60 , G02B13/18
摘要： There is provided an imaging lens with excellent optical characteristics which satisfies demand of a low profile and a low F-number. An imaging lens comprises in order from an object side to an image side, a first lens with negative refractive power having an object-side surface being convex in a paraxial region, a second lens with positive refractive power in a paraxial region, a third lens with the negative refractive power in a paraxial region, a fourth lens with the positive refractive power in a paraxial region, a fifth lens having a flat object-side surface and a flat image-side surface that are aspheric, and a sixth lens with the negative refractive power having an image-side surface being concave in a paraxial region.
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公开(公告)号：US12078784B2
公开(公告)日：2024-09-03
申请号：US17307510
申请日：2021-05-04
发明人： Jianke Wenren , Fenglong Lu , Fujian Dai , Liefeng Zhao
CPC分类号： G02B13/0045 , G02B9/60 , G02B27/0025
摘要： The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens having refractive power, a concave object-side surface and a concave image-side surface; a second lens having positive refractive power; a third lens having refractive power and a convex object-side surface; a fourth lens having positive refractive power; and a fifth lens having negative refractive power. An effective focal length f1 of the first lens and a radius of curvature R1 of the object-side surface of the first lens satisfy 0.7≤f1/R1
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公开(公告)号：US20240272408A1
公开(公告)日：2024-08-15
申请号：US18432680
申请日：2024-02-05
申请人： Young Optics Inc.
CPC分类号： G02B13/008 , G02B9/60 , G02B9/62 , G02B13/0045 , G02B9/64
摘要： An imaging lens includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens with refractive powers arranged in order from an object side to an image side of the imaging lens. The first lens is closest to the object side as compared with any other lens with a refractive power in the imaging lens, and the fifth lens is closest to the image side as compared with any other lens with a refractive power in the imaging lens. The imaging lens satisfies the conditions of 0.5
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公开(公告)号：US12055727B2
公开(公告)日：2024-08-06
申请号：US18302934
申请日：2023-04-19
发明人： Hsiang-Chi Tang , Cheng-Chen Lin , Ming-Ta Chou
CPC分类号： G02B27/0955 , G02B7/021 , G02B7/022 , G02B9/34 , G02B9/60 , G02B13/0045 , H04N23/55
摘要： An imaging lens assembly includes a plastic barrel and an imaging lens set. The plastic barrel includes an object-side aperture and a first annular surface. The imaging lens set includes a plurality of optical elements, wherein at least one of the optical elements is a plastic lens element, and the plastic lens element includes an effective optical portion, a peripheral portion, a second annular surface, and an object-side connecting surface. The peripheral portion is formed around the effective optical portion. The second annular surface is formed on an object-side surface of the plastic lens element and surrounds the effective optical portion. The object-side connecting surface is formed on the object-side surface of the plastic lens element and surrounds the effective optical portion, and the object-side connecting surface is connected with one of the optical elements disposed on an object side of the plastic lens element.
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公开(公告)号：US12055703B2
公开(公告)日：2024-08-06
申请号：US17388057
申请日：2021-07-29
发明人： Shuichi Mogi
摘要： An observation optical system is configured to observe an image displayed on an image display plane and includes a negative lens and a positive lens. At least one of the negative lens and the positive lens has a lens surface having a Fresnel shape. A predetermined condition is satisfied.
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公开(公告)号：US12055691B2
公开(公告)日：2024-08-06
申请号：US17861478
申请日：2022-07-11
发明人： Kuo-Wen Chang , Poche Lee , Sheng-Wei Hsu , I-Lung Lu
CPC分类号： G02B13/0045 , G02B9/60 , G02B13/18 , H04N23/57
摘要： An optical imaging lens includes five lens elements arranged from an object side to an image side in a given order along an optical axis of the optical imaging lens. The object-side surface of the second lens element has a convex portion in a vicinity of its periphery, the object-side surface of the third lens element has a convex portion in a vicinity of the optical axis, the object-side surface of the fourth lens element has a concave portion in a vicinity of its periphery, the optical imaging lens as a whole has only the five lens elements, and an effective system focal length is EFL, an air gap between the second lens element and the third lens element along the optical axis is G23, a central thickness of the third lens element along the optical axis is T3, and EFL, G23 and T3 satisfy the equation
4.89≤EFL/(G23+T3)≤5.88.-
公开(公告)号：US12038566B2
公开(公告)日：2024-07-16
申请号：US18366080
申请日：2023-08-07
发明人： Tsung-Han Tsai , Hsin-Hsuan Huang
CPC分类号： G02B13/0045 , G02B9/60 , G02B5/005 , G02B5/208 , G02B27/0025
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 has refractive power. The second lens element has positive refractive power. The third lens element with positive 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 refractive power has an image-side surface being concave in a paraxial region thereof, wherein an object-side surface and the image-side surface of the fifth lens element are aspheric, and at least one of the surfaces of the fifth lens element has at least one inflection point. The optical photographing lens assembly has a total of five lens elements with refractive power.
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