Having Five Components Patents (Class 359/714)
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Patent number: 10690886Abstract: An imaging 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, a sixth lens element and a seventh lens element. The first lens element with positive 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 seventh lens element has an image-side surface being concave in a paraxial region thereof. The image-side surface of the seventh lens element has at least one convex shape in an off-axis region thereof. An object-side surface and the image-side surface of the seventh lens element are aspheric. At least one of an image-side surface of the fourth lens element and an image-side surface of the fifth lens element has at least one inflection point.Type: GrantFiled: November 17, 2017Date of Patent: June 23, 2020Assignee: LARGAN Precision Co., Ltd.Inventors: Hsiang-Chi Tang, Cheng-Chen Lin, Chun-Yen Chen, Yu-Tai Tseng, Wei-Yu Chen
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Patent number: 10690890Abstract: 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: August 9, 2019Date of Patent: June 23, 2020Assignee: LARGAN PRECISION CO., LTD.Inventor: Hsin-Hsuan Huang
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Patent number: 10690889Abstract: 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: June 23, 2020Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO. LTD.Inventors: Yeong-Ming Chang, Chien-Hsun Lai, Yao-Wei Liu
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Patent number: 10684453Abstract: An optical lens includes five aspheric lenses and an aperture stop. The five aspheric lenses are, arranged in order from a first side to a second side, a first lens, a second lens, a third lens, a fourth lens and a fifth lens, and the aperture stop is disposed between the first lens and the second lens. An image height at the image plane is denoted as H, the image height is equally divided into ten sections to from ten height positions 0.1H, 0.2H, 0.3H, 0.4H, 0.5H, 0.6H, 0.7H, 0.8H, 0.9H and 1H. Chief rays traveling through the optical lens and to the ten height positions respectively form ten angles with respect to a normal of an image plane, and each of the ten angles is smaller than 10 degrees.Type: GrantFiled: December 19, 2017Date of Patent: June 16, 2020Assignee: YOUNG OPTICS INC.Inventors: Sheng-Tang Lai, Kuo-Chuan Wang, Yuan-Hung Su
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Patent number: 10663694Abstract: The present disclosure provides a camera lens which has good optical properties and a full image angle of above 76°, is ultra-thin, and comprises five lenses having a high luminous flux F number. The camera lens includes, from an object side to an image 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 negative refractive power. The camera lens satisfies specified relational expressions.Type: GrantFiled: August 8, 2018Date of Patent: May 26, 2020Assignee: AAC Acoustic Technologies (Shenzhen) Co., Ltd.Inventors: ChiaCheng Lin, Hiroyuki Teraoka
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Patent number: 10656389Abstract: An imaging 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 refractive power has an object-side surface being convex in a paraxial region and an image-side surface being concave in a paraxial region. The second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region and having a convex shape in an off-axial region thereof.Type: GrantFiled: January 21, 2019Date of Patent: May 19, 2020Assignee: LARGAN PRECISION CO., LTD.Inventors: Dung-Yi Hsieh, Chun-Che Hsueh, Wei-Yu Chen
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Patent number: 10642004Abstract: 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 and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element has refractive power, and an object-side surface and an Image-side surface thereof being aspheric. The fourth lens element has negative refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave object-side surface, and the object-side surface and an image-side surface thereof are aspheric.Type: GrantFiled: June 4, 2019Date of Patent: May 5, 2020Assignee: LARGAN PRECISION CO., LTD.Inventors: Lin-Yao Liao, Hsin-Hsuan Huang
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Patent number: 10641997Abstract: 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: June 28, 2018Date of Patent: May 5, 2020Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO. LTD.Inventors: Yeong-Ming Chang, Chien-Hsun Lai, Yao-Wei Liu
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Patent number: 10642002Abstract: 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: May 5, 2020Assignee: AAC Acoustic Technologies (Shenzhen) Co., Ltd.Inventor: Jianming Wang
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Patent number: 10606046Abstract: A zoom lens arranged along an optical axis includes a first lens group and a second lens group. The second lens group has at least one aspheric lens. The first lens group moves toward an image side and the second lens group moves away from the image side along the optical axis during zooming. The first lens group is moved for focusing, and the second lens group is moved for zooming.Type: GrantFiled: July 20, 2015Date of Patent: March 31, 2020Assignee: Young Optics Inc.Inventors: Kuo-Chuan Wang, Bing-Ju Chiang, Pin-Hsuan Hsieh, Kai-Yun Chen, Yu-Hung Chou
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Patent number: 10606026Abstract: 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: March 31, 2020Assignee: AAC Acoustic Technologies (Shenzhen) Co., Ltd.Inventor: Jianming Wang
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Patent number: 10591700Abstract: 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: December 14, 2017Date of Patent: March 17, 2020Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Chung-Chih Chang, Yita Chiang
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Patent number: 10591701Abstract: 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 with positive 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 second lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The third lens element has two surfaces being both aspheric. The fourth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof, wherein two surfaces thereof are aspheric. The fifth lens element has an image-side surface being convex in a paraxial region thereof, wherein two surfaces thereof are aspheric.Type: GrantFiled: November 30, 2017Date of Patent: March 17, 2020Assignee: LARGAN PRECISION CO., LTD.Inventors: Dung-Yi Hsieh, Chun-Yen Chen, Chun-Che Hsueh, Hsin-Hsuan Huang
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Patent number: 10591703Abstract: An optical imaging system includes a first lens including a negative refractive power and a convex object-side surface, and a second lens including a convex object-side surface and a convex image-side surface. The optical imaging system also includes a third lens including a negative refractive power and a convex object-side surface, a fourth lens including a convex image-side surface, a fifth lens, and a sixth lens including an inflection point formed on an image-side surface thereof. The first to sixth lenses are sequentially disposed in an optical-axis direction.Type: GrantFiled: July 20, 2018Date of Patent: March 17, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Tae Youn Lee
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Patent number: 10578838Abstract: An 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. At least one of an object-side surface and an image-side surface of the fifth lens element has at least one inflection point. The object-side surface and the image-side surface of the fifth lens element are both aspheric.Type: GrantFiled: January 10, 2018Date of Patent: March 3, 2020Assignee: LARGAN PRECISION CO., LTD.Inventors: Kuan-Ting Yeh, Hung-Shuo Chen, Chien-Hsun Wu, Wei-Yu Chen
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Patent number: 10571652Abstract: An imaging lens 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 with negative refractive power; a third lens element with refractive power, wherein an object-side surface and an image-side surface thereof are aspheric; a fourth lens element with refractive power, wherein an object-side surface and an image-side surface thereof are aspheric; and a fifth 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, which are both aspheric.Type: GrantFiled: January 9, 2019Date of Patent: February 25, 2020Assignee: LARGAN PRECISION CO., LTD.Inventors: Lin-Yao Liao, Hsin-Hsuan Huang
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Patent number: 10564396Abstract: A five-piece optical lens system with a wide field of view includes, in order from the object side to the image side: a first lens element with a negative refractive power, a stop, a second lens element with a positive refractive power, a third lens element with a negative refractive power, a fourth lens element with a positive refractive power, a fifth lens element with a negative refractive power. Such arrangements can provide a five-piece optical lens system which has a wide field of view, high resolution, short length and less distortion.Type: GrantFiled: June 21, 2017Date of Patent: February 18, 2020Assignee: NEWMAX TECHNOLOGY CO., LTD.Inventors: Fei-Hsin Tsai, Shu-Tzu Lai, Sian-Chih Ke
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Patent number: 10558023Abstract: An ultra wide-angle high-resolution optical system includes, from a human-eye observation side to a side at an image display unit, a first, second, third, fourth, and fifth lenses sequentially and coaxially arranged in the direction of an optical axis. A relationship of the focal lengths of the first, second, third, fourth, and fifth lenses meet a certain criterion. In addition, the first lens, third lens, and fourth lens are positive lenses, and the second lens and fifth lens are negative lenses. At the same time, the relationship of refractive indexes of the first lens, second lens, third lens, fourth lens, and fifth lens at the line d and the Abbe numbers thereof meet a certain criterion. In this way, an image displayed on the display unit is magnified by the optical system and then imaged on the human-eye. Also disclosed is a head-mounted display apparatus including the optical system.Type: GrantFiled: September 14, 2016Date of Patent: February 11, 2020Assignee: SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.Inventor: Hongyan Shi
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Patent number: 10520707Abstract: An optical imaging system includes a reflector, 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 a periphery of the second lens element, and the image-side surface of the second lens element has a concave portion in a vicinity of the optical axis. The image-side surface of the fourth lens element has a convex portion in a vicinity of the optical axis, and the object-side surface of the fifth lens element has a concave portion in a vicinity of a periphery of the fifth lens element.Type: GrantFiled: August 15, 2018Date of Patent: December 31, 2019Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Jia-Sin Jhang, Yanxuan Yin, Maozong Lin
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Patent number: 10520702Abstract: An imaging lens includes a first lens group; a second lens group; and a third lens group. The first lens group includes a stop, a first lens having positive refractive power, a second lens, and a third lens. The second lens group includes a fourth lens and a fifth lens. The third lens group includes a sixth lens and a seventh lens. The first to seventh lenses are arranged on an optical axis with a space in between respectively. The fifth lens is formed in a meniscus shape near an optical axis thereof. The seventh lens is formed in a shape so that a surface thereof on the image plane side has a positive curvature radius. The surface of the seventh lens on the image plane side is formed in an aspheric shape having at least one inflexion point. The third lens has a specific Abbe's number.Type: GrantFiled: February 21, 2018Date of Patent: December 31, 2019Assignee: KANTATSU CO., LTD.Inventors: Yoji Kubota, Kenichi Kubota, Hitoshi Hirano, Tomohiro Yonezawa
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Patent number: 10502930Abstract: Present embodiments provide for an optical imaging lens. The optical imaging lens includes a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element positioned sequentially from an object side to an image side. Through arrangement of convex or concave surfaces of the five lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: GrantFiled: June 9, 2017Date of Patent: December 10, 2019Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Jia-Sin Jhang, Feng Li, Huifeng Pan
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Patent number: 10491825Abstract: An imaging unit of the disclosure includes an imaging lens including a first lens group and a second lens group that are disposed in order from object side toward image side, and an imaging device that converts an optical image formed by the imaging lens into an electric signal. The second lens group and the imaging device are rotationally moved integrally to allow the second lens group and the imaging device to be tilted with respect to an optical axis of the first lens group.Type: GrantFiled: March 11, 2016Date of Patent: November 26, 2019Assignee: SONY CORPORATIONInventors: Masaki Tamura, Daigo Katsuragi, Yasuhide Nihei, Fujio Kanai, Kazuki Sakae
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Patent number: 10488633Abstract: An imaging lens (PL) has an image surface (I) curved to have a concave surface facing an object and comprises, in order from the object along the optical axis (Ax): a first lens (L1) having positive refractive power; a second lens (L2) having negative refractive power; a third lens (L3) having positive refractive power; a fourth lens (L4) having positive or negative refractive power; and a fifth lens (L5) having at least one lens surface formed as an aspherical surface and having negative refractive power. The following conditional expression is satisfied: 0.005<f/|f4|<0.5 where, f denotes a focal length of the imaging lens (PL), and f4 denotes a focal length of the fourth lens (L4).Type: GrantFiled: June 24, 2017Date of Patent: November 26, 2019Assignee: Nikon CorporationInventor: Miho Matsumoto
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Patent number: 10459199Abstract: A five-piece optical lens system with a wide field of view includes, in order from the object side to the image side: a first lens element with a negative refractive power, the first lens element being made of glass, a second lens element with a positive refractive power, a stop, a third lens element with a positive refractive power, a fourth lens element with a negative refractive power, a fifth lens element with a positive refractive power. Such arrangements can provide a five-piece optical lens system which has a wide field of view, high resolution, short length and less distortion.Type: GrantFiled: July 5, 2017Date of Patent: October 29, 2019Assignee: NEWMAX TECHNOLOGY CO., LTD.Inventor: Ching-Yun Huang
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Patent number: 10437014Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one lens among the first to the fifth lenses has positive refractive force. The fifth lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: August 23, 2016Date of Patent: October 8, 2019Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Chien-Hsun Lai, Yao-Wei Liu, Yeong-Ming Chang
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Patent number: 10437015Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include five lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may exhibit better optical characteristics and the total length of the optical imaging lens may be shortened.Type: GrantFiled: August 26, 2016Date of Patent: October 8, 2019Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Tzu Chien Tang, Pei Chi Wang
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Patent number: 10437020Abstract: An optical lens assembly includes five lens elements and provides a TTL/EFL<1.0. In an embodiment, the focal length of the first lens element f1<TTL/2, an air gap between first and second lens elements is smaller than half the second lens element thickness, an air gap between the third and fourth lens elements is greater than TTL/5 and an air gap between the fourth and fifth lens elements is smaller than about 1.5 times the fifth lens element thickness. All lens elements may be aspheric.Type: GrantFiled: March 8, 2019Date of Patent: October 8, 2019Assignee: Corephotonics Ltd.Inventors: Michael Dror, Ephraim Goldenberg, Gal Shabtay
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Patent number: 10437018Abstract: An imaging lens system comprises, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with refractive power; a third lens element with refractive power having object-side and image-side surfaces being aspheric, at least one surface thereof having at least one inflection point; a fourth lens element with refractive power having a concave object-side surface and a convex image-side surface; a fifth lens element with refractive power having an aspheric object-side surface and an aspheric concave image-side surface, the image-side surface thereof having at least one inflection point.Type: GrantFiled: September 29, 2017Date of Patent: October 8, 2019Assignee: LARGAN PRECISION CO., LTD.Inventor: Chun-Shan Chen
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Patent number: 10429619Abstract: The present invention provides an optical imaging lens including a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element arranged in a sequence from an object side to an image side. The present invention can shorten the lens length, enlarge field of view angle and have good thermal stability performance in a good optical performance condition via controlling the concave and convex shape design and arrangement of the object side surface or the image side surface of the abovementioned lens element, controlling the material of the abovementioned lens element in the optical imaging lens, and satisfying conditional expressions.Type: GrantFiled: October 5, 2017Date of Patent: October 1, 2019Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Matthew Bone, Jiayuan Zhang, Ruibin Yang
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Patent number: 10429616Abstract: An imaging lens having from an object to image side, 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 a below conditional expression (1) is satisfied: (1) 40<|r6/f|<90 where f: the focal length of the overall optical system of the imaging lens, and r6: curvature radius of the image-side surface of the third lens.Type: GrantFiled: April 4, 2017Date of Patent: October 1, 2019Assignee: KANTATSU CO., LTD.Inventor: Yukio Sekine
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Patent number: 10416418Abstract: 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 3, 2018Date of Patent: September 17, 2019Assignee: LARGAN PRECISION CO., LTD.Inventors: Kuan-Ming Chen, Wei-Yu Chen
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Patent number: 10416415Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one lens among the first to the fifth lenses has positive refractive force. The fifth lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: August 22, 2016Date of Patent: September 17, 2019Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Chien-Hsun Lai, Yao-Wei Liu, Yeong-Ming Chang
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Patent number: 10409033Abstract: 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. The second lens is with negative refractive power. The third lens is with refractive power. The fourth lens is with negative refractive power. The lens assembly satisfies: 0.2<D4/TTL<0.6, wherein D4 is an effective diameter of the fourth lens and TTL is an interval from an object side surface of the first lens to an image plane along the optical axis.Type: GrantFiled: November 27, 2017Date of Patent: September 10, 2019Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.Inventors: Chien-Hung Chen, Hsi-Ling Chang
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Patent number: 10401594Abstract: The present application discloses a camera lens assembly and a camera device equipped with the camera lens assembly. The camera lens assembly includes: a first lens adjacent to an object side and having positive focal power and multiple subsequent lenses arranged in sequence from the first lens to an image side along an optical axis, where the focal power of the first lens satisfies the following formula: 2.0<f/f1<3.0, where f is a total effective focal length jointly determined by the first lens and the multiple subsequent lenses, and f1 is an effective focal length of the first lens. The camera lens assembly has telephoto function and can meet the users' requirements for higher image quality and miniaturization.Type: GrantFiled: November 14, 2016Date of Patent: September 3, 2019Assignee: Zhejiang Sunny Optical Co., Ltd.Inventors: Lin Huang, Fujian Dai
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Patent number: 10394001Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces, the refracting power of the lens elements and two parameters to meet an inequality associated with the thickness of the second lens element, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: GrantFiled: December 12, 2016Date of Patent: August 27, 2019Assignee: Genius Electronic Optical Co., Ltd.Inventors: Chia-Cheng Lin, Ta-Cheng Fan, Jia-Sin Jhang
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Patent number: 10394002Abstract: A photographing optical lens assembly includes, in order from object side to 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 has positive refractive power. The second, third, fourth and fifth lens elements have refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region, wherein an object-side surface and the image-side surface of the sixth lens element are both aspheric, and the image-side surface has at least one inflection point. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region, wherein an object-side surface and the image-side surface of the seventh lens element are both aspheric, and the image-side surface has at least one inflection point.Type: GrantFiled: September 13, 2017Date of Patent: August 27, 2019Assignee: LARGAN Precision Co., Ltd.Inventor: Hsin-Hsuan Huang
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Patent number: 10386609Abstract: The invention provides an optical imaging lens including 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. The optical imaging lens has a shorter lens length, an enlarged field of view angle, and good thermal stability performance in a good optical performance condition via controlling arrangement of concave and convex curvatures of object-side surfaces or image-side surfaces of the lens elements and controlling relevant parameters via at least one condition expression.Type: GrantFiled: October 5, 2017Date of Patent: August 20, 2019Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Jiayuan Zhang, Fensha Cai, Jing Ning
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Patent number: 10379322Abstract: An optical imaging system includes five lens elements, the five lens elements being, in order from an object side to an image side: a first lens element having positive refractive power; a second lens element having negative refractive power; a third lens element having positive refractive power; a fourth lens element having positive refractive power; and a fifth lens element having negative refractive power.Type: GrantFiled: June 21, 2017Date of Patent: August 13, 2019Assignee: LARGAN PRECISION CO., LTD.Inventors: Chien-Hsun Wu, Tzu-Chieh Kuo, Kuan-Ming Chen
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Patent number: 10353177Abstract: 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 and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element has refractive power, and an object-side surface and an image-side surface thereof being aspheric. The fourth lens element has negative refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave object-side surface, and the object-side surface and an image-side surface thereof are aspheric.Type: GrantFiled: January 11, 2017Date of Patent: July 16, 2019Assignee: LARGAN PRECISION CO., LTD.Inventors: Lin-Yao Liao, Hsin-Hsuan Huang
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Patent number: 10330890Abstract: The invention discloses a five-piece optical lens for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens which can have positive refractive power, and an object-side surface thereof can be convex; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power, wherein both surfaces of each of the aforementioned lenses can be aspheric; and a fifth lens which can have negative refractive power, wherein an image-side surface thereof can be concave, and both surfaces thereof are aspheric; at least one surface of the fifth lens has an inflection point thereon. The optical lens can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: October 9, 2015Date of Patent: June 25, 2019Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Nai-Yuan Tang, Yeong-Ming Chang
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Patent number: 10330897Abstract: An optical lens assembly includes five lens elements and provides a TTL/EFL<1.0. In an embodiment, the focal length of the first lens element f1<TTL/2, an air gap between first and second lens elements is smaller than half the second lens element thickness, an air gap between the third and fourth lens elements is greater than TTL/5 and an air gap between the fourth and fifth lens elements is smaller than about 1.5 times the fifth lens element thickness. All lens elements may be aspheric.Type: GrantFiled: May 10, 2018Date of Patent: June 25, 2019Assignee: Corephotonics Ltd.Inventors: Michael Dror, Ephraim Goldenberg, Gal Shabtay
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Patent number: 10324277Abstract: An optical lens assembly includes five lens elements and provides a TTL/EFL<1.0. In an embodiment, the focal length of the first lens element f1<TTL/2, an air gap between first and second lens elements is smaller than half the second lens element thickness, an air gap between the third and fourth lens elements is greater than TTL/5 and an air gap between the fourth and fifth lens elements is smaller than about 1.5 times the fifth lens element thickness. All lens elements may be aspheric.Type: GrantFiled: November 19, 2017Date of Patent: June 18, 2019Assignee: Corephotonics Ltd.Inventors: Michael Dror, Ephraim Goldenberg, Gal Shabtay
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Patent number: 10324274Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens has positive refractive power and a convex image-side surface. The second lens has negative refractive power. The third lens has negative refractive power. The fourth lens has negative refractive power and an inflection point formed on an image-side surface thereof. The fifth lens has positive refractive power and a convex image-side surface.Type: GrantFiled: December 5, 2016Date of Patent: June 18, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Tae Youn Lee, Yong Joo Jo
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Patent number: RE47516Abstract: Disclosed is a low-cost, compact image pickup lens for a solid-state image pickup element. The image pickup lens includes, in the order from an object side, a first lens L1, which has a convex surface facing the object side on an optical axis and has a positive refractive power; a second lens L2, which has a concave surface facing an image side on the optical axis and has a negative refractive power; a third lens L3, which has a convex surface facing the object side on the optical axis and has a meniscus shape; a fourth lens L4, which has a convex surface facing the image side on the optical axis, has a positive refractive power, and has a meniscus shape; and a fifth lens L5, which has a concave surface facing the image side on the optical axis, has a negative refractive power, and has a meniscus shape.Type: GrantFiled: May 25, 2017Date of Patent: July 16, 2019Assignee: KANTATSU CO., LTD.Inventors: Yoshio Ise, Masaya Hashimoto
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Patent number: RE47517Abstract: Disclosed is a low-cost, compact image pickup lens for a solid-state image pickup element. The image pickup lens includes, in the order from an object side, a first lens L1, which has a convex surface facing the object side on an optical axis and has a positive refractive power; a second lens L2, which has a concave surface facing an image side on the optical axis and has a negative refractive power; a third lens L3, which has a convex surface facing the object side on the optical axis and has a meniscus shape; a fourth lens L4, which has a convex surface facing the image side on the optical axis, has a positive refractive power, and has a meniscus shape; and a fifth lens L5, which has a concave surface facing the image side on the optical axis, has a negative refractive power, and has a meniscus shape.Type: GrantFiled: May 25, 2017Date of Patent: July 16, 2019Assignee: KANTATSU CO., LTD.Inventors: Yoshio Ise, Masaya Hashimoto
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Patent number: RE47532Abstract: Disclosed is a low-cost, compact image pickup lens for a solid-state image pickup element. The image pickup lens includes, in the order from an object side, a first lens L1, which has a convex surface facing the object side on an optical axis and has a positive refractive power; a second lens L2, which has a concave surface facing an image side on the optical axis and has a negative refractive power; a third lens L3, which has a convex surface facing the object side on the optical axis and has a meniscus shape; a fourth lens L4, which has a convex surface facing the image side on the optical axis, has a positive refractive power, and has a meniscus shape; and a fifth lens L5, which has a concave surface facing the image side on the optical axis, has a negative refractive power, and has a meniscus shape.Type: GrantFiled: May 25, 2017Date of Patent: July 23, 2019Assignee: KANTATSU CO., LTD.Inventors: Yoshio Ise, Masaya Hashimoto
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Patent number: RE47576Abstract: Disclosed is a low-cost, compact image pickup lens for a solid-state image pickup element. The image pickup lens includes, in the order from an object side, a first lens L1, which has a convex surface facing the object side on an optical axis and has a positive refractive power; a second lens L2, which has a concave surface facing an image side on the optical axis and has a negative refractive power; a third lens L3, which has a convex surface facing the object side on the optical axis and has a meniscus shape; a fourth lens L4, which has a convex surface facing the image side on the optical axis, has a positive refractive power, and has a meniscus shape; and a fifth lens L5, which has a concave surface facing the image side on the optical axis, has a negative refractive power, and has a meniscus shape.Type: GrantFiled: May 25, 2017Date of Patent: August 20, 2019Assignee: KANTATSU CO., LTD.Inventors: Yoshio Ise, Masaya Hashimoto
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Patent number: RE47699Abstract: An imaging lens includes an aperture stop, a positive first lens with a biconvex shape, a negative second lens; a negative third lens, a positive fourth lens, and a negative fifth lens arranged in this order from an object side. When the whole lens system has a focal length f, focal lengths and Abbe's numbers of the first and the second lenses are f1, ?d1, f2, and ?d2, focal lengths of the fourth and fifth lenses are f4 and f5, a composite focal length of the first lens L1 and the second lens L2 is f12, and a distance from a surface of the first lens L1 on the object side to a surface of the fifth lens L5 on the image side is ?d, the imaging lens satisfies the following conditional expressions: 0.7<f12/f<1.4 0.2<|f1/f2|<0.6 15<?d1??d2 0.4<f4/f<1.0 ?d/f<1.2 |f5/f|<1.Type: GrantFiled: January 16, 2018Date of Patent: November 5, 2019Assignee: KANTATSU CO., LTD.Inventor: Yoji Kubota
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Patent number: RE47700Abstract: An imaging lens includes an aperture stop, a positive first lens with a biconvex shape, a negative second lens; a negative third lens, a positive fourth lens, and a negative fifth lens arranged in this order from an object side. When the whole lens system has a focal length f, focal lengths and Abbe's numbers of the first and the second lenses are f1, ?d1, f2, and ?d2, focal lengths of the fourth and fifth lenses are f4 and f5, a composite focal length of the first lens L1 and the second lens L2 is f12, and a distance from a surface of the first lens L1 on the object side to a surface of the fifth lens L5 on the image side is ?d, the imaging lens satisfies the following conditional expressions: 0.7<f12/f<1.4 0.2<|f1/f2|<0.6 15<?d1??d2 0.4<f4/f<1.0 ?d/f<1.2 |f5/f|<1.0.Type: GrantFiled: January 18, 2018Date of Patent: November 5, 2019Assignee: KANTATSU CO., LTD.Inventor: Yoji Kubota
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Patent number: RE47791Abstract: An imaging lens includes an aperture stop, a positive first lens with a biconvex shape, a negative second lens; a negative third lens, a positive fourth lens, and a negative fifth lens arranged in this order from an object side. When the whole lens system has a focal length f, focal lengths and Abbe's numbers of the first and the second lenses are f1, ?d1, f2, and ?d2, focal lengths of the fourth and fifth lenses are f4 and f5, a composite focal length of the first lens L1 and the second lens L2 is f12, and a distance from a surface of the first lens L1 on the object side to a surface of the fifth lens L5 on the image side is ?d, the imaging lens satisfies the following conditional expressions: 0.7<f12/f<1.4 0.2<|f1/f2|<0.6 15<?d1??d2 0.4<f4/f<1.0 ?d/f<1.2 |f5/f|<1.Type: GrantFiled: January 22, 2018Date of Patent: December 31, 2019Assignee: KANTATSU CO., LTD.Inventor: Yoji Kubota