Having Five Components Patents (Class 359/714)
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Patent number: 11333855Abstract: The present disclosure discloses an imaging lens assembly. The imaging lens assembly includes, sequentially from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens and a fifth lens. An effective focal length f of the imaging lens assembly and an entrance pupil diameter EPD of the imaging lens assembly satisfy: f/EPD?1.8, and an incident angle of a chief ray corresponding to a maximal field-of-view incident on an object-side surface of the fourth lens CRA4<15°. The imaging lens assembly according to the present disclosure consists of 5 lenses, which can realize an imaging lens assembly having an ultra-thin large aperture and a good image quality.Type: GrantFiled: September 20, 2017Date of Patent: May 17, 2022Assignee: ZHEJIANG SUNNY OPTICAL CO., LTDInventor: Yabin Hu
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Patent number: 11314062Abstract: The disclosure provides a collimating lens, a projecting module, and a mobile phone. An object side of the collimating lens is defined as adjacent to a laser transmitter, an image side of the collimating lens is defined as adjacent to an object to be measured. Along an optical axis from the object side to the image side, the collimating lens sequentially includes a first lens, a second lens, a third lens and a stop. An object side surface of the first lens is convex, an object side surface of the second lens is concave surface, an object side surface of the third lens is convex, and an image side surface of the third lens is convex. The stop is positioned between the third lens and the object to be measured. The material of each of the first lens, the second lens, and the third lens is plastic.Type: GrantFiled: April 22, 2020Date of Patent: April 26, 2022Assignee: JIANGXI LIANYI OPTICS CO., LTD.Inventors: Xuming Liu, Haojie Zeng, Jiyong Zeng
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Patent number: 11307390Abstract: An optical lens includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens arranged in order from a magnified side to a minified side. A sum of refractive powers of the first lens and the second lens is negative, and a sum of refractive powers of the third lens, the fourth lens and the fifth lens is positive. The first lens is a glass lens with a negative refractive power, the second lens is a plastic lens, and the third lens, the fourth lens and the fifth lens are composed of one glass lens with an Abbe number of larger than 60 and two plastic lenses.Type: GrantFiled: December 20, 2018Date of Patent: April 19, 2022Assignee: RAYS OPTICS INC.Inventors: Sheng-Tang Lai, Kuo-Chuan Wang, Yuan-Hung Su
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Patent number: 11300792Abstract: An eyepiece optical system and a head-mounted display are disclosed. The optical system comprises a first lens, a second lens, a third lens, a fourth lens, and a fifth lens arranged coaxially and successively along an optical axis direction from an eye viewing side to a displayer side, wherein a focal length of the second lens is f2, a focal length of a lens group formed by the third lens and the fourth lens is f34, a focal length of the fifth lens is f5, a distance from a display of the optical system to the fifth lens proximate to a surface of the display is fd, and a total system length is fw. When a particular relation is satisfied, on the basis of cost reduction and weight reduction, significant elimination of system aberration as well as high-quality optical indices can be achieved.Type: GrantFiled: July 2, 2020Date of Patent: April 12, 2022Assignee: Shenzhen Nade Optical Co., LtdInventors: Hongpeng Cao, Jianfei Guo, Huajun Peng
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Patent number: 11287619Abstract: A converter optical system includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having negative refractive power; and a fifth lens having positive refractive power; wherein the first to fifth lenses are sequentially disposed in numerical order from the first lens to the fifth lens from an object side of the converter optical system to an image side of the converter optical system; and the fourth lens is bonded to either one or both of the third lens and the fifth lens.Type: GrantFiled: March 16, 2020Date of Patent: March 29, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Jung Hui Ko
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Patent number: 11287607Abstract: The present disclosure provides a camera lens which has good optical properties and a narrow angle, and includes five lenses. The camera lens includes, from an object side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a positive refractive power, and a fifth lens having a positive refractive power. The camera lens satisfies specified relational expressions.Type: GrantFiled: December 26, 2019Date of Patent: March 29, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Hiroyuki Teraoka
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Patent number: 11262530Abstract: An imaging lens comprises five optical elements, in order from an object side to an image side, comprising, a first lens as a first optical element having positive refractive power, a second lens as a second optical element having negative refractive power and a convex surface facing the object side near an optical axis, a third lens as a third optical element having the refractive power, and a fourth lens as a fourth optical element having refractive power and the convex surface facing the object surface near the optical axis, wherein and an aberration correction optical element as a fifth optical element are arranged between said third lens and said fourth lens, said aberration correction optical element has both flat surfaces near the optical axis and aspheric surfaces.Type: GrantFiled: December 2, 2019Date of Patent: March 1, 2022Assignee: TOKYO VISIONARY OPTICS CO., LTD.Inventor: Hisao Fukaya
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Patent number: 11249285Abstract: An imaging lens may include a first lens L1 having negative power, a second lens L2 having negative power, a third lens L3 having positive power, a fourth lens L4 having negative power, and a fifth lens L5 having positive power, arranged in order from the object side. At least one of the third lens L3 and the fifth lens L5 may be formed of glass having a negative temperature coefficient of refractive index. A focal length of an entire system of the imaging lens is represented by f, the temperature coefficient of refractive index of the at least one of the third lens and the fifth lens formed of glass having a negative temperature coefficient of refractive index is represented by dn/dt, and the following conditions may be satisfied: dn/dt<?0.5 and ?2.90<f/(dn/dt)<?0.65.Type: GrantFiled: October 25, 2019Date of Patent: February 15, 2022Assignee: KYOCERA CorporationInventor: Masanori Kosuge
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Patent number: 11243377Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: an aperture; a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens having a positive refractive power; and a fifth lens having a negative refractive power. The camera optical lens satisfies following conditions: 0.80?f1/f?0.90; 70.00?f3/f?120.00; and ?450.00?(R5+R6)/(R5?R6)??430.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; R5 denotes a curvature radius of an object side surface of the third lens; and R6 denotes a curvature radius of an image side surface of the third lens.Type: GrantFiled: December 4, 2019Date of Patent: February 8, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Qing Zhao, Hiroyuki Teraoka, Wen Sun
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Patent number: 11243378Abstract: A lens assembly includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens are arranged in order from an object side to an image side along an optical axis. The first lens has positive 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 positive refractive power and includes a convex surface facing the object side. The fourth lens has positive refractive power. The fifth lens has negative refractive power and includes a concave surface facing the image side. The lens assembly satisfies 5<(R11+R12)/(R21+R22)<15.Type: GrantFiled: May 9, 2019Date of Patent: February 8, 2022Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.Inventors: Ming-Huang Tseng, Hsi-Ling Chang, Chien-Hung Chen
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Patent number: 11221464Abstract: The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies the following conditions: 5.00?f1/f?10.00 and 13.00?R3/d3, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R3 denotes a curvature radius of an object-side surface of the second lens; d3 denotes an on-axis thickness of the second lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: GrantFiled: November 7, 2019Date of Patent: January 11, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang
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Patent number: 11215799Abstract: The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 3.00?f1/f?7.00 and 9.00?R9/d9?14.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R9 denotes a curvature radius of an object-side surface of the fifth lens; and d9 denotes an on-axis thickness of the fifth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: GrantFiled: November 7, 2019Date of Patent: January 4, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang
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Patent number: 11209623Abstract: The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 4.00?f1/f?6.00 and ?14.00?R7/d7??11.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R7 denotes a curvature radius of an object-side surface of the fourth lens; and d7 denotes an on-axis thickness of the fourth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: GrantFiled: November 7, 2019Date of Patent: December 28, 2021Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang
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Patent number: 11209624Abstract: The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 2.50?f1/f?6.00 and ?20.00?R11/d11??13.50, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R11 denotes a curvature radius of an object-side surface of the sixth lens; and d11 denotes an on-axis thickness of the sixth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: GrantFiled: November 7, 2019Date of Patent: December 28, 2021Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang
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Patent number: 11209622Abstract: The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 4.00?f1/f?6.00 and 6.00?R7/d7?10.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R7 denotes a curvature radius of an object-side surface of the fourth lens; and d7 denotes an on-axis thickness of the fourth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: GrantFiled: November 7, 2019Date of Patent: December 28, 2021Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang
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Patent number: 11194126Abstract: An electronic device includes at least one optical lens system. The optical lens system includes five lens elements, and the five lens elements are, in order from an outside to an inside, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. At least one of outside surfaces and inside surfaces of the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth lens element is aspheric and includes at least one inflection point.Type: GrantFiled: October 16, 2018Date of Patent: December 7, 2021Assignee: LARGAN PRECISION CO., LTD.Inventor: Tzu-Chieh Kuo
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Patent number: 11163135Abstract: One or more embodiments of the disclosure relate to, for example, lens assemblies which may function not only as a wide angle lens but also as a telephoto lens. According to an embodiment, a lens assembly comprises a first lens having a positive refractive power, the first lens having a convex surface in a first direction, a second lens having a positive refractive power, the second lens having a convex surface in the first direction, a third lens having a negative refractive power, the third lens having a concave surface in a second direction opposite to the first direction, a fourth lens having a concave surface in the first direction and disposed to face the concave surface of the third lens, and a fifth lens having a positive refractive power, the fifth lens having a convex surface in the second direction. Other embodiments are also disclosed.Type: GrantFiled: October 2, 2019Date of Patent: November 2, 2021Assignee: Samsung Electronics Co., Ltd.Inventor: Min Heu
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Patent number: 11150446Abstract: This disclosure discloses an optical imaging lens assembly, sequentially arranged from an object side to an image side along an optical axis, comprising: the first lens element with positive refractive power, the second lens element with negative refractive power having a convex object-side surface and a concave image-side surface, the third lens element with positive refractive power, the fourth lens element with negative refractive power having a concave object-side surface and a convex image-side surface, the fifth lens element with refractive power having a concave image-side surface, and both object-side surface and image-side surface being aspheric, wherein a stop and an image sensor disposed on an image plane are also provided. By such arrangements, the image pickup optical system satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities.Type: GrantFiled: April 30, 2020Date of Patent: October 19, 2021Assignee: LARGAN PRECISION CO., LTDInventor: Hsin-Hsuan Huang
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Patent number: 11150467Abstract: Provided is an optical system consisting of, in order from an object side to an image side: a first lens unit having a negative refractive power; an aperture stop; and a second lens unit having a positive refractive power, in which each of the first lens unit and the second lens unit includes a negative lens. A focal length (fG1N) of a negative lens (G1N) arranged closest to the object side in the first lens unit, a focal length (fGLN) of a negative lens (GLN) having a largest negative refractive power in the second lens unit, a focal length (f) of the optical system, a focal length (f1) of the first lens unit, and other factors are appropriately set.Type: GrantFiled: September 30, 2019Date of Patent: October 19, 2021Assignee: CANON KABUSHIKI KAISHAInventor: Shinichiro Saito
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Patent number: 11131835Abstract: There is provided an imaging lens with excellent optical characteristics which satisfies demand of the wide field of view, the low-profileness and the low F-number. An imaging lens comprises, in order from an object side to an image side, a first lens with positive refractive power having a convex surface facing the object side near an optical axis, a second lens having negative refractive power near the optical axis, a third lens, a fourth lens, and a fifth lens with the negative refractive power having a concave surface facing the image side near the optical axis, wherein an image-side surface of the fifth lens is formed as an aspheric surface having at least one pole point in a position off the optical axis, and predetermined conditional expressions are satisfied.Type: GrantFiled: June 18, 2019Date of Patent: September 28, 2021Inventor: Huang Yunbai
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Patent number: 11119296Abstract: An imaging 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 and a fifth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region. The second lens element with negative refractive power has an object-side surface being concave in a paraxial region. The third lens element has an object-side surface and an image-side surface being aspheric. The fourth lens element with negative refractive power has an object-side surface being concave and an image-side surface being concave in a paraxial region, wherein the image-side surface has convex shape in an off-axis region, and the two surfaces thereof are aspheric. The fifth lens element with positive refractive power has an object-side surface and an image-side surface being both aspheric.Type: GrantFiled: November 29, 2019Date of Patent: September 14, 2021Assignee: LARGAN PRECISION CO., LTD.Inventors: Po-Lun Hsu, Wei-Yu Chen
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Patent number: 11099359Abstract: The present disclosure discloses an optical imaging lens assembly. The optical imaging lens assembly sequentially includes, from an object side to an image side along an optical axis, a first lens group and a second lens group. The first lens group includes a first lens having a positive refractive power and a second lens having a negative refractive power. The second lens group includes at least one optical element and at least one lens having a refractive power, where an object-side surface and an image-side surface of the at least one optical element are aspheric surfaces. An effective focal length f1 of the first lens and a combined focal length f12 of the first lens and the second lens satisfy: f1/f12>0.65.Type: GrantFiled: December 6, 2018Date of Patent: August 24, 2021Assignee: ZHEJIANG SUNNY OPTICAL CO., LTDInventors: Ming Li, Saifeng Lyu
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Patent number: 11092785Abstract: An optical imaging lens assembly 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. Each of the five lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The first lens element has positive refractive power. The object-side surface of the first lens element is convex in a paraxial region thereof. The second lens element has negative refractive power. The object-side surface of the fourth lens element is convex in a paraxial region thereof. The fifth lens element has negative refractive power. The image-side surface of the fifth lens element is concave in a paraxial region thereof and has at least one convex critical point in an off-axis region thereof.Type: GrantFiled: July 5, 2019Date of Patent: August 17, 2021Assignee: LARGAN PRECISION CO., LTD.Inventors: Yu-Chun Ke, Tzu-Chieh Kuo
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Patent number: 11092776Abstract: There is provided an imaging lens with high-resolution which realizes the wide field of view, low-profileness, and low F-value in well balance, and proper correction of aberrations. An imaging lens comprising in order from an object side to an image side, a first lens having a convex surface facing the object side near an optical axis and negative refractive power, a second lens having negative refractive power, a third lens, a fourth lens having biconvex shape near the optical axis, and a fifth lens, wherein each lens of the first lens to the fifth lens is arranged without being cemented, and a below conditional expression (1) is satisfied: 0.50<r5/r6<12.50??(1) where r5: curvature radius of the object-side surface of the third lens, and r6: curvature radius of the image-side surface of the third lens.Type: GrantFiled: April 9, 2018Date of Patent: August 17, 2021Assignee: KANTATSU CO., LTD.Inventors: Kaoru Yamazaki, Shingo Yuza
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Patent number: 11086104Abstract: The current invention describes an objective lens assembly and its optical function somewhat based on commercial cell phone camera lens forms, but adapted and optimized as a compact objective lens for use in near-infrared night imaging applications. An exemplary compact objective lens for near-infrared imaging comprises a first lens element which is bi-convex, aspheric, and has positive optical power; a second lens element which is of a general meniscus shape to provide a net negative optical power; a third element which is generally bi-convex with aspheres to provide positive optical power; a positive powered fourth optical element bi-convex in general form with aspheric curvatures; a negative field corrector lens which is generally of meniscus shape with strong, high order aspheric curvatures; and a windowed detector assembly where an image is focused.Type: GrantFiled: September 18, 2019Date of Patent: August 10, 2021Assignee: UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE ARMYInventor: John M. Hall
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Patent number: 11079570Abstract: A photographing optical lens assembly 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 an object-side surface being convex in a paraxial region thereof. The third lens element has an object-side surface being convex in a paraxial region thereof. The fifth lens element has an image-side surface being concave in a paraxial region thereof, and the image-side surface of the fifth lens element has at least one convex shape in an off-axis region thereof.Type: GrantFiled: November 6, 2018Date of Patent: August 3, 2021Assignee: LARGAN PRECISION CO., LTD.Inventor: Wei-Yu Chen
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Patent number: 11029494Abstract: The present disclosure discloses an optical imaging lens assembly. The optical imaging lens assembly includes, 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 and a fifth lens. The first lens has a positive refractive power, an object-side surface of the first lens is a convex surface, and an image-side surface of the first lens is a concave surface. The second lens has a positive refractive power or a negative refractive power. The third lens has a negative refractive power. The fourth lens has a positive refractive power. The fifth lens has a negative refractive power, and an image-side surface of the fifth lens is a convex surface. A total 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?1.9.Type: GrantFiled: December 6, 2018Date of Patent: June 8, 2021Assignee: ZHEJIANG SUNNY OPTICAL CO., LTDInventor: Bo Song
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Patent number: 11029493Abstract: An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: GrantFiled: January 30, 2020Date of Patent: June 8, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Chung-Chih Chang, Yita Chiang
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Patent number: 11029495Abstract: The present disclosure discloses an optical imaging lens assembly. The optical imaging lens assembly includes, sequentially along an optical axis from an object side to an image side, a first lens to a fifth lens. The first lens has a positive refractive power, and an object-side surface thereof is a convex surface. The second lens has a negative refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface. The third lens has a positive refractive power or a negative refractive power. The fourth lens has a positive refractive power, and an object-side surface thereof is a concave surface. The fifth lens has a negative refractive power, and an image-side surface thereof is a convex surface. An effective focal length f1 of the first lens and an effective focal length f2 of the second lens satisfy: ?0.9<f1/f2<?0.5.Type: GrantFiled: December 21, 2018Date of Patent: June 8, 2021Assignee: ZHEJIANG SUNNY OPTICAL CO., LTD.Inventors: Kaiyuan Zhang, Ming Li, Yabin Hu
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Patent number: 11009683Abstract: An image lens assembly 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. The first lens element with negative refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with refractive power made of plastic material has a concave image-side surface changing from concave in a paraxial region to convex in a peripheral region, and at least one surface thereof is aspheric.Type: GrantFiled: July 21, 2019Date of Patent: May 18, 2021Assignee: LARGAN PRECISION CO., LTD.Inventors: Tsung-Han Tsai, Ming-Ta Chou
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Patent number: 11009681Abstract: A photographing lens includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens in order from an object side to an image side along an optical axis. The first lens is a meniscus lens with negative refractive power. The second lens is a lens with negative refractive power, in which an image-side surface of the second lens is concave. The third lens is a lens with positive refractive power, in which an image-side surface of the third lens is convex. The fourth lens is a lens with positive refractive power. The fifth lens is a lens with negative refractive power, in which an object-side surface of the fifth lens is concave. The photographing lens has an excellent image resolving ability.Type: GrantFiled: August 20, 2018Date of Patent: May 18, 2021Assignees: Sintai Optical (Shenzhen) Co., Ltd., Asia Optical Co., Inc.Inventors: An-Kai Chang, Ching-Chung Yeh
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Patent number: 10942338Abstract: There is provided an imaging lens with high-resolution which satisfies the wide field of view, the low-profileness and the low F-number in well balance, and excellently corrects aberrations. An imaging lens comprises in order from an object side to an image side, a first lens having negative refractive power, an aperture stop, a second lens, a third lens being a double-aspheric lens, a fourth lens having positive refractive power, and a fifth lens being a double-sided aspheric lens, wherein a below expression is satisfied: ?0.07<(N1?1)/(r1×f)×1000<0.07 where N1: refractive index at d-ray of the first lens, r1: curvature radius of the object-side surface of the first lens, f: focal length of the overall optical system.Type: GrantFiled: January 22, 2019Date of Patent: March 9, 2021Assignee: KANTATSU CO., LTD.Inventor: Kaoru Yamazaki
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Patent number: 10921564Abstract: The present disclosure provides an image capturing optical system comprising: a positive first lens element having a convex object-side surface; a negative second lens element having a concave object-side surface; a third lens element; a fourth lens element having a convex object-side surface and a concave image-side surface, the object-side surface and the image-side surface thereof being aspheric; a fifth lens element having a concave image-side surface concave, both of the object-side surface and the image-side surface being aspheric, at least one of the object-side surface and the image-side surface having at least one convex shape in an off-axis region thereof.Type: GrantFiled: August 1, 2019Date of Patent: February 16, 2021Assignee: LARGAN PRECISION CO., LTD.Inventors: Kuan-Ming Chen, Wei-Yu Chen
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Patent number: 10914923Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, an aperture stop, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, and the fifth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: GrantFiled: July 20, 2018Date of Patent: February 9, 2021Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Rongbao Shi
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Patent number: 10901188Abstract: An optical imaging system includes a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element from an object side to an image side in order along an optical axis. The first lens element to the fifth lens element each include an object-side surface and an image-side surface. The object-side surface of the second lens element has a convex portion in a vicinity of the optical axis, and the image-side surface of the fifth lens element has a convex portion in a vicinity of a periphery of the fifth lens element. Each of all lens elements having refracting power in the optical imaging system has a radius of a clear aperture less than or equal to 2.5 millimeter.Type: GrantFiled: November 19, 2019Date of Patent: January 26, 2021Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Jia-Sin Jhang, Yanxuan Yin, Maozong Lin
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Patent number: 10901180Abstract: An electronic device includes a lens system including four lens elements. the four lens elements are, in order from an outer side to an inner side, a first lens element, a second lens element, a third lens element and a fourth lens element. The second lens element has negative refractive power. The fourth lens element has positive refractive power. At least one surface of the four lens elements has at least one inflection point. A projection device and a detecting module of the electronic device including the lens system are also disclosed.Type: GrantFiled: September 26, 2019Date of Patent: January 26, 2021Assignee: LARGAN PRECISION CO., LTD.Inventors: Chun-Yen Chen, Shu-Yun Yang
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Patent number: 10838175Abstract: The invention discloses a five-piece optical lens for capturing image and a five-piece optical module for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with refractive power; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power; and at least one of the image-side surface and object-side surface of each of the five lens elements is aspheric. The optical lens can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: October 25, 2018Date of Patent: November 17, 2020Assignee: Ability Opto-Electronics Technology Co. Ltd.Inventors: Yeong-Ming Chang, Chien-Hsun Lai, Yao-Wei Liu
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Patent number: 10823939Abstract: An optical imaging system includes a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens having a negative refractive power, and a fifth lens having a positive refractive power. The first to fifth lenses are sequentially disposed from an object side to an imaging plane. One or more lenses among the first to fifth lenses are formed using a glass material.Type: GrantFiled: April 27, 2017Date of Patent: November 3, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Jung Hui Ko
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Patent number: 10816758Abstract: A camera optical lens, includes a first lens power, a second lens, a third lens, a fourth lens, and a fifth lens. A focal length of the camera optical lens is f, a focal length of the first lens is f1, a focal length of the third lens is f3, a focal length of the fourth lens is f4, a refractive power of the fourth lens is n4, an axial distance from an image side of the fourth lens to an object side of the fifth lens is d8, an effective half caliber of an image side of the fourth lens is SD8, the maximum image height of the camera optical lens is ImgH, an optical total length of the camera optical lens is TTL. The camera optical lens satisfies conditions: 0.5<f1/f<1; 1.55<n4<1.7; ?3<f3/f4<?0.5; 0.2<SD8/ImgH<0.5; and 0.07<d8/TTL<0.3.Type: GrantFiled: March 25, 2019Date of Patent: October 27, 2020Assignee: AAC Optics Solutions Pte. Ltd.Inventor: ChiaCheng Lin
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Patent number: 10816775Abstract: A compact imaging lens with high-resolution, low profile, low F-value, and wide field of view, properly corrects various aberrations and comprises a first lens having positive refractive power and a convex surface facing the object side, a second lens having a meniscus shape with negative refractive power and a concave surface facing the image side, a third lens having positive refractive power and a convex surface facing the object side, a fourth lens having a meniscus shape with positive refractive power and a convex surface facing the image side, and a fifth lens having negative refractive power and a concave surface facing the image side as a double-sided aspheric lens. A pole point at an off-axial point is provided on the image-side surface, and 40<|r6/f|<90 where f: the focal length of the overall optical system and r6: curvature radius of the image-side surface of the third lens.Type: GrantFiled: September 5, 2019Date of Patent: October 27, 2020Assignee: KANTATSU CO., LTD.Inventor: Yukio Sekine
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Patent number: 10816776Abstract: A compact imaging lens with high-resolution, low profile, low F-value, and wide field of view, properly corrects various aberrations and comprises a first lens having positive refractive power and a convex surface facing the object side, a second lens having a meniscus shape with negative refractive power and a concave surface facing the image side, a third lens having positive refractive power and a convex surface facing the object side, a fourth lens having a meniscus shape with positive refractive power and a convex surface facing the image side, and a fifth lens having negative refractive power and a concave surface facing the image side as a double-sided aspheric lens. A pole point at an off-axial point is provided on the image-side surface, and 40<|r6/f|<90 where f: the focal length of the overall optical system and r6: curvature radius of the image-side surface of the third lens.Type: GrantFiled: September 5, 2019Date of Patent: October 27, 2020Assignee: KANTATSU CO., LTD.Inventor: Yukio Sekine
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Patent number: 10795128Abstract: An image capturing 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 and a fifth lens element. The first lens element has negative refractive power. The second lens element has an object-side surface being convex. The fourth lens element has an image-side surface being convex. The fifth lens element has negative refractive power. A total number of the lens elements in the image capturing optical lens assembly is five.Type: GrantFiled: August 1, 2018Date of Patent: October 6, 2020Assignee: LARGAN PRECISION CO., LTD.Inventors: Tung-Yi Hsieh, Wei-Yu Chen
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Patent number: 10795131Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, an aperture stop, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The camera optical lens further satisfies specific conditions.Type: GrantFiled: August 13, 2018Date of Patent: October 6, 2020Assignee: AAC Communication Technologies (Changzhou) Co., Ltd.Inventor: Jianming Wang
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Patent number: 10775595Abstract: The present disclosure provides an ultrathin 5-lensed camera lens having excellent optical characteristics, a field of view being greater than 85°, and bright F number. Starting from the object side, configuration of the five lenses is as follows in order: a first lens with positive refractive power, a second lens with positive refractive power, a third lens with negative refractive power, a fourth lens with positive refractive power and a fifth lens with negative refractive power. The lenses meet designated conditional formulas.Type: GrantFiled: December 30, 2018Date of Patent: September 15, 2020Assignee: AAC Communication Technologies (Changzhou) Co., Ltd.Inventor: Hiroyuki Teraoka
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Patent number: 10761297Abstract: A six-piece optical image capturing system is provided. In order from an object side to an image side along the optical axis, the optical image capturing system includes 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 least one of the first lens element through the fifth lens element has positive refractive power. The sixth lens element has negative refractive power. At least one of the image-side surface and object-side surface thereof is aspheric. At least one of the surfaces of the sixth lens element has an inflection point. The six lenses have refractive power. The optical lens can increase aperture value and improve the image quality for use in compact cameras.Type: GrantFiled: July 18, 2018Date of Patent: September 1, 2020Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO. LTD.Inventors: Yeong-Ming Chang, Chien-Hsun Lai, Yao-Wei Liu
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Patent number: 10739565Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an 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. The camera optical lens further satisfies specific conditions.Type: GrantFiled: August 13, 2018Date of Patent: August 11, 2020Assignee: AAC Communication Technologies (Changzhou) Co., Ltd.Inventor: Jianming Wang
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Patent number: 10739570Abstract: A telephoto 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 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 is with positive refractive power, which includes a convex surface facing the object side. The second lens is with negative refractive power. The third lens is with positive refractive power. The fourth lens is with positive refractive power. The fifth lens is with negative refractive power. The telephoto lens assembly satisfies the following condition: DFOV?40 Degrees; wherein DFOV is a diagonal field of view.Type: GrantFiled: December 27, 2017Date of Patent: August 11, 2020Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.Inventor: Po-Yu Chen
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Patent number: 10732384Abstract: An optical imaging system includes five lenses in which a first lens includes a positive refractive power and a concave object-side surface, and a second lens includes a positive refractive power and a concave image-side surface. The first to fifth lenses are sequentially disposed from an object side to an image side.Type: GrantFiled: May 3, 2017Date of Patent: August 4, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Hag Chul Kim
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Patent number: 10712539Abstract: The present invention provides a camera lens including: a first lens having a negative refractive power with a convex object side surface, a second lens having a positive refractive power with a convex object side surface, a third lens having negative refractive power with a concave image side surface, a fourth lens having a positive refractive power with a concave object side surface, and a fifth lens having a negative refractive power with a convex object side surface and a concave image side surface. The object side surface of the first lens, an object side surface and the image side surface of the third lens, the object side surface and an image side surface of the fourth lens, the object side surface and the image side surface of the fifth lens are aspherical surfaces. Specific conditions are satisfied.Type: GrantFiled: August 13, 2018Date of Patent: July 14, 2020Assignee: AAC Communcation Technologies (Changzhou) Co., Ltd.Inventor: Setsu Sato
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Patent number: 10690885Abstract: A lens module includes lenses sequentially arranged from an object-side toward an image plane sensor and comprising refractive power, respectively. A second lens of the lenses has a convex object-side surface and a convex image-side surface. A first lens and a third lens of the lenses are symmetrical to each other in relation to the second lens.Type: GrantFiled: December 10, 2015Date of Patent: June 23, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min Chae