Having Six Components Patents (Class 359/713)
  • Patent number: 11409084
    Abstract: A lens module includes a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens having a positive refractive power, a fifth lens having a negative refractive power, and an imaging surface, arranged in that sequence from an object side to an image side. The lens module uses infrared light which has a wavelength ranging from 920 to 970 nm, the lens module satisfies the following conditions: 0.0002<|1/F1|<0.01; D/TTL>1.1; CT4/ET4<1.8; F1 denotes a focal length of the first lens, D denotes a diameter of a largest imaging circle of the lens module, TTL denotes a distance between an object side surface of the first lens to the imaging surface, CT4 denotes a central thickness of the fourth lens, ET4 denotes an edge thickness of the fourth lens.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: August 9, 2022
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Chung Su, Chun-Cheng Ko
  • Patent number: 11402613
    Abstract: 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: a first lens having a positive refractive power; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 2.00?f2/f3?5.00; and 1.00?d3/d5?2.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: August 2, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Hiroyuki Teraoka, Lei Zhang, Yanmei Wang, Shuang Wu
  • Patent number: 11391928
    Abstract: An optical image lens assembly includes six lens elements which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The sixth lens element has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. At least one of the object-side surface and the image-side surface of at least one lens element of the optical image lens assembly has at least one inflection point. A thickness along an optical axis of the first lens element is a maximum value among thicknesses along the optical axis of all lens elements of the optical image lens assembly.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: July 19, 2022
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Hsiang-Chi Tang, Hsin-Hsuan Huang
  • Patent number: 11391921
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens further satisfies following conditions: ?5.00f1/f3?1.10; ?10.00 R5/R6?1.00; where f3 denotes a focal length of the third lens; f1 denotes a focal length of the first 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. The camera optical lens can achieve a high performance while obtaining a low TTL.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: July 19, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Takaaki Teranishi, Lei Zhang
  • Patent number: 11378781
    Abstract: 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: 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, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 2.00R3/R45.00; 1.50R1/d13.00; 0.30R2/R32.00; and 1.02n2/n31.20. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: July 5, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Hiroyuki Teraoka, Lei Zhang, Yanmei Wang, Wenbo Hu
  • Patent number: 11378775
    Abstract: 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: Grant
    Filed: December 18, 2019
    Date of Patent: July 5, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventor: Hiroyuki Teraoka
  • Patent number: 11378778
    Abstract: The present invention discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The second lens has a negative refractive power, and the third lens has a positive refractive power. The camera optical lens further satisfies the specific conditions: 0.80?f1/f?5.00 and ?11.00?R5/d5??8.00. The camera optical lens can achieve a high performance while obtaining a low TTL.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: July 5, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Wen Sun, Lei Zhang
  • Patent number: 11372205
    Abstract: 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: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 3.50?f1/f?7.00; and ?30.00?R9/d9??10.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: June 28, 2022
    Assignee: AAC Optics Solutions Pte. ltd.
    Inventors: Wen Sun, Lei Zhang
  • Patent number: 11372216
    Abstract: An imaging optical lens 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 and a sixth lens element. The first lens element has negative refractive power. The second lens element has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The third lens element has positive refractive power. The fourth lens element has positive refractive power. The fifth lens element has negative refractive power. The sixth lens element has positive refractive power. The imaging optical lens system has a total of six lens elements.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: June 28, 2022
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuan-Ming Chen, Yu-Tai Tseng, Hsin-Hsuan Huang, Shu-Yun Yang
  • Patent number: 11372208
    Abstract: The present disclosure discloses an imaging lens assembly, along an optical axis from an object side to an imaging side including sequentially a first lens assembly and a second lens assembly. The first lens assembly has a positive refractive power and along the optical axis from the object side to the imaging side includes sequentially: a first lens, having a positive refractive power and its object-side surface is convex; a second lens, having a negative refractive power; and a third lens, having a positive refractive power or a negative refractive power. The second lens assembly has a negative refractive power and along the optical axis from the object side to the imaging side sequentially includes: a fourth lens, having a negative refractive power; and a fifth lens, having a positive refractive power or a negative refractive power and its object-side surface is convex at a paraxial position.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: June 28, 2022
    Assignee: ZHEJIANG SUNNY OPTICAL CO., LTD
    Inventors: Ming Li, Kaiyuan Zhang
  • Patent number: 11366287
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens further satisfies following conditions: ?10.00f1/f3?1.00; 3.50R5/R620.00; where f3 denotes a focal length of the third lens; f1 denotes a focal length of the first 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. The camera optical lens can achieve a high performance while obtaining a low TTL.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: June 21, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Wen Sun, Lei Zhang
  • Patent number: 11366295
    Abstract: 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: 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: ?10.00?f1/f3??1.00; 3.00?R5/R6?20.00; and 100?(R3+R4)/(R3?R4). The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: June 21, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Jianming Wang, Lei Zhang, Yanmei Wang, Yi Ji
  • Patent number: 11353684
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order 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 first lens is made of plastic 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, the fifth lens is made of plastic material, and the sixth lens is made of glass material. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: June 7, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Setsu Sato, Lei Zhang, Yanmei Wang, Yang Zhang
  • Patent number: 11347032
    Abstract: 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: 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; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 3.00?f2/f3?4.00; and 3.00?d1/d3?5.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 10, 2019
    Date of Patent: May 31, 2022
    Assignee: ACC Optics Solutions Pte. Ltd.
    Inventors: Qing Zhao, Lei Zhang, Yanmei Wang, Yi Ji
  • Patent number: 11340423
    Abstract: The present invention discloses a camera optical lens. The camera optical lens includes, in an order 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 positive refractive power, a fourth lens with a negative refractive power, a fifth lens with a positive refractive power, and a sixth lens with a negative refractive power. The camera optical lens further satisfies the following specific conditions: 3.00d1/d34.00, 1.50R1/d15.00, ?30.00R9/R10?8.00, and ?10.00R12/R11?0.50. The camera optical lens can achieve a high performance while obtaining a low TTL.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: May 24, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Kenji Oinuma, Lei Zhang
  • Patent number: 11333857
    Abstract: An optical system includes a first lens including a positive refractive power, a second lens including a positive refractive power and a convex image-side surface, a third lens, and a fourth lens. The optical system includes a fifth lens including a concave object-side surface and a concave image-side surface, and a sixth lens including an inflection point formed on an image-side surface thereof. The first to sixth lenses are sequentially disposed from an object toward an imaging plane.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: May 17, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Il Yong Park
  • Patent number: 11333862
    Abstract: A photographing lens assembly includes, in order from an object side to an image side: a first, a second, a third, a fourth, a fifth and a sixth lens elements. The first lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, wherein the object-side surface has at least one convex critical point in an off-axis region thereof. The third lens element has an image-side surface being convex in a paraxial region thereof. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, and an image-side surface being convex in a paraxial region thereof. The sixth lens element has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex critical point in an off-axis region thereof.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: May 17, 2022
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Po-Lun Hsu, Wei-Yu Chen, Kuan-Ting Yeh, Ssu-Hsin Liu
  • Patent number: 11333852
    Abstract: 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: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 1.50?f1/f?5.00; and 20.00?R3/d3?42.01. The camera optical lens can achieve a high imaging performance while satisfying a design requirement for ultra-thin, wide-angle camera lenses with large apertures.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: May 17, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Jia Chen, Lei Zhang
  • Patent number: 11314054
    Abstract: 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 having a positive refractive power, 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: ?20.00?f2/f3??10.00 and 0.50?d2/d4?3.00, where f2 denotes a focal length of the second lens; f3 denotes a focal length of the third lens; d2 denotes an on-axis distance from an image-side surface of the first lens to an object-side surface of the second lens; and d4 denotes an on-axis distance from an image-side surface of the second lens to an object-side surface of the third lens.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: April 26, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Kenji Oinuma, Lei Zhang
  • Patent number: 11314046
    Abstract: 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: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: ?5.00?f2/f3??2.00; and 1.50?d3/d5?5.00. The camera optical lens can achieve a high optical imaging performance while satisfying a design requirement for ultra-thin, wide-angle camera lenses with large apertures.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: April 26, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Jian Ma, Lei Zhang
  • Patent number: 11314044
    Abstract: The present disclosure relates to an optical lens, in particular to a camera optical lens. The camera optical lens includes, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, the second lens has a positive refractive power, and the third lens has a negative refractive power, and the camera optical lens satisfies the following conditions: ?5.00?f1/f3??1.00, and 5.00?R5/R6?7.00, where 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, R6 denotes a curvature radius of an image-side surface of the third lens. The camera optical lens can obtain high imaging performance and a low TTL.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: April 26, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Takaaki Teranishi, Lei Zhang
  • Patent number: 11314060
    Abstract: The present invention discloses a wide angle lens. The wide angle lens comprises, from an object side in sequence: a first lens with a positive refractive power, a second lens with a negative refractive power, a third lens with a positive refractive power, a fourth lens with a negative refractive power, a fifth lens with a positive refractive power, and a sixth lens with a negative refractive power. The wide angel lens further satisfies specific conditions: 0.80f1/f1.50, ?0.50f2/f3?0.05, 1.15d1/d91.40 and T56min/d110.50. The wide angle lens can achieve a high performance while obtaining a low TTL.
    Type: Grant
    Filed: November 17, 2019
    Date of Patent: April 26, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Kenji Oinuma, Lei Zhang
  • Patent number: 11314045
    Abstract: The present invention discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The second lens has a negative refractive power and the third lends has a positive refractive power. The camera optical lens further satisfies the following specific conditions: 2.00?f1/f3?5.00 and ?16.00?R5/R6??10.00. The optical lens can achieve an excellent imaging performance and satisfy the design demands of ultra-thin, wide-angle and large aperture.
    Type: Grant
    Filed: November 10, 2019
    Date of Patent: April 26, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Jian Ma, Lei Zhang
  • Patent number: 11300715
    Abstract: The present invention relates to a high resolution optical system. The optical system of the present invention includes, sequentially from an object side, a first lens having a positive refractive power and an object-side surface convex toward the object side; a second lens having a negative refractive power and an upwardly concave upper surface; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power and an upwardly convex upper surface; and a six lens having a negative refractive power and an upwardly concave upper surface.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: April 12, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Phil Ho Jung, Il Yong Park
  • Patent number: 11294150
    Abstract: An optical imaging lens includes six lens elements disposed sequentially from an object side to an image side. The image-side surface of the first lens element includes a concave portion in a vicinity of an optical axis. The fifth lens element has negative refractive power and the image-side surface of the fifth lens element includes a convex portion in a vicinity of the optical axis. The image-side surface of the sixth lens element includes a concave portion in a vicinity of the optical axis. The optical imaging lens as a whole has only the six lens elements having refractive power.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 5, 2022
    Assignee: Genius Electronic Optical Co., Ltd.
    Inventors: Shih Han Chen, Junguang Zhang, Lai Shu Cao
  • Patent number: 11275231
    Abstract: There is provided an imaging lens with excellent optical characteristics which satisfies demand of wide field of view, low-profileness and low F-number in well balance. An imaging lens comprises in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens having a concave surface facing the object side near an optical axis, a fifth lens, and a sixth lens having the concave surface facing the image side near the optical axis and negative refractive power, wherein said second lens has a convex surface facing the object side near the optical axis, composite refractive power of said second lens, said third lens and said fourth lens is negative, and below conditional expressions (1) and (2) are satisfied: 0.85<vd1/(vd2+vd3)<1.95??(1) 0.15<vd5/vd6<0.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: March 15, 2022
    Assignee: TOKYO VISIONARY OPTICS CO., LTD.
    Inventors: Yukio Sekine, Kenichi Kamada, Koji Nitta
  • Patent number: 11262560
    Abstract: A four-piece infrared single wavelength lens system includes, in order from the object side to the image side: a stop, a first lens element with a refractive power having an object-side surface being convex near an optical axis, a second lens element with a positive refractive power, a third lens element with a positive refractive power having an object-side surface being concave near the optical axis and an image-side surface being convex near the optical axis, a fourth lens element with a negative refractive power having an object-side surface being convex near the optical axis and an image-side surface being concave near the optical axis. Such arrangements can provide a four-piece infrared single wavelength lens system which has a wide field of view, large stop, short length and less distortion.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: March 1, 2022
    Assignee: NEWMAX TECHNOLOGY CO., LTD.
    Inventors: Fei-Hsin Tsai, Sian-Chih Ke, Shu-Tzu Lai
  • Patent number: 11262533
    Abstract: The present disclosure relates to optical lens, in particular to a camera optical lens, comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the second lens has a negative refractive power, and the third lens has a positive refractive power; wherein the camera optical lens satisfies the following conditions: 1.30?f1/f?2.00; 13.00?R7/d7?16.00, where, f denotes a focus length of the camera optical lens; f1 denotes a focus 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 may obtain high imaging performance and a low TTL.
    Type: Grant
    Filed: November 10, 2019
    Date of Patent: March 1, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Chenxiyang Chen, Lei Zhang
  • Patent number: 11262538
    Abstract: A photographing optical lens system includes six lens elements. The six lens elements 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, a fifth lens element and a sixth lens element. The second lens element has negative refractive power. The third lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The fifth lens element has an image-side surface being concave in a paraxial region thereof. The sixth lens element has positive refractive power.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: March 1, 2022
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Cheng-Yuan Liao, Hsin-Hsuan Huang
  • Patent number: 11262542
    Abstract: A photographing 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, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The second lens element has refractive power. Each of the third through sixth lens elements has refractive power and an object-side surface and an image-side surface being both aspheric. The photographing optical lens assembly has a total of six lens elements with refractive power.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: March 1, 2022
    Assignee: LARGAN PRECISION CO., LTD.
    Inventor: Hsin-Hsuan Huang
  • Patent number: 11262532
    Abstract: The present disclosure relates to optical lens, in particular to a camera optical lens, comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the second lens has a negative refractive power, and the third lens has a positive refractive power; wherein the camera optical lens satisfies the following conditions: 1.30?f1/f?2.00; 13.00?R7/d7?16.00, where f denotes a focus length of the camera optical lens; f1 denotes a focus 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 is d7. The camera optical lens may obtain high imaging performance and a low TTL.
    Type: Grant
    Filed: November 10, 2019
    Date of Patent: March 1, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Chenxiyang Chen, Lei Zhang
  • Patent number: 11262543
    Abstract: 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 having a convex surface facing the object side near an optical axis and positive refractive power, a second lens having negative refractive power near the optical axis, a third lens, a fourth lens, a fifth lens being double-sided aspheric lens, and a sixth lens having a concave surface facing the image side near the optical axis and negative refractive power, wherein an image-side surface of the sixth lens is formed as an aspheric surface having at least one off-axial pole point, an image-side surface of the third lens is a convex surface facing the image side near the optical axis, the fourth lens has positive refractive power near the optical axis, and predetermined conditional expressions are satisfied.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: March 1, 2022
    Assignee: TOKYO VISIONARY OPTICS CO., LTD.
    Inventors: Koji Nitta, Masaya Hashimoto
  • Patent number: 11262536
    Abstract: 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 negative refractive power; a fifth lens having a positive refractive power; and a sixth lens having a negative refractive power. The camera optical lens satisfies following conditions: ?9.00?f2/f??6.00; 9.00?f2/f4?13.00; 11.00?(R3+R4)/(R3?R4)?20.00; and 0.02?R7/R8?0.30.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: March 1, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventor: Jia Chen
  • Patent number: 11262534
    Abstract: 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: a first lens; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 3.00?f1/f2?6.00; and ?7.00?(R1+R2)/(R1?R2)??1.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 10, 2019
    Date of Patent: March 1, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Kaoru Yamazaki, Lei Zhang, Yanmei Wang, Yaqiong Guo
  • Patent number: 11249284
    Abstract: An optical system includes: a first lens having refractive power; a second lens having refractive power; a third lens having refractive power and comprising an image-side surface which is convex in a paraxial region; a fourth lens having refractive power; a fifth lens having refractive power and comprising an image-side surface which is concave in the paraxial region; a sixth lens having refractive power; and a stop disposed in front of an object-side surface of the first lens. The first to sixth lenses are sequentially disposed from an object side. A radius of the stop SD and an overall focal length of the optical system f satisfy: 0.2<SD/f<0.6. An aberration improvement effect and high degrees of resolution and brightness may be obtained.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: February 15, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Yong Joo Jo
  • Patent number: 11237359
    Abstract: 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: a first lens; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 6.00?f1/f?10.00; and 12.00?R5/d5?20.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 1, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Takaaki Teranishi, Lei Zhang, Yanmei Wang, Wenbo Hu
  • Patent number: 11237363
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side to an imaging plane. An angle of view of the optical system is 82 degrees or more. A constant indicating brightness of the optical system, F-number, is less than 1.8.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: February 1, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Ju Hwa Son
  • Patent number: 11231564
    Abstract: An optical imaging lens includes first, second, third, fourth, fifth and sixth lens elements arranged in order from the object side to the image side along an optical axis. The object-side surface of the first lens element has a convex portion in a vicinity of a periphery of the first lens element. The second lens element has negative refractive power. The object-side surface of the second lens element has a convex portion in a vicinity of a periphery of the second lens element. The image-side surface of the fifth lens element has a concave portion in a vicinity of the optical axis. The image-side surface of the sixth lens element has a concave portion in a vicinity of the optical axis.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: January 25, 2022
    Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.
    Inventors: Shih-Han Chen, Huabin Liao, Changlin Zhao
  • Patent number: 11231563
    Abstract: 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, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with refractive power has both an object-side surface and an image-side surface being aspheric. The fourth lens element with refractive power has both an object-side surface and an image-side surface being aspheric. The fifth lens element with refractive power has both an object-side surface and an image-side surface being aspheric. The sixth lens element with refractive power has both an object-side surface and an image-side surface, being aspheric.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: January 25, 2022
    Assignee: LARGAN PRECISION CO., LTD.
    Inventor: Hsin-Hsuan Huang
  • Patent number: 11215792
    Abstract: The present disclosure provides an optical imaging lens. The optical imaging lens may comprise six lens elements positioned in an order from an object side to an image side. Through 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 shorten the system length and enlarge the view angle and aperture size.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: January 4, 2022
    Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.
    Inventors: Feng Chen, Yongfeng Lai, Ruyou Tang
  • Patent number: 11215794
    Abstract: 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: a first lens; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: ?1.00?R7/d7?9.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: January 4, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Takaaki Teranishi, Lei Zhang, Yanmei Wang, Dan Zhang
  • Patent number: 11215798
    Abstract: A photographing optical lens system includes six 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, a fifth lens element and a sixth lens element. Each of the six 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 second lens element has negative refractive power. The sixth lens element has negative refractive power. At least one lens surface of at least one lens element of the photographing optical lens system has at least one critical point in an off-axis region thereof.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: January 4, 2022
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Cheng-Chen Lin, Yu Jui Lin, Tzu-Chieh Kuo
  • Patent number: 11209627
    Abstract: The present invention discloses a camera optical lens. The camera optical lens include, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The second lens has a negative refractive power, and the third lens has a positive refractive power. The camera optical lens further satisfies the specific conditions: 1.30f1/f35.00; 8.00R5/R620.00. The camera optical lens can achieve a high performance while obtaining a low TTL.
    Type: Grant
    Filed: November 10, 2019
    Date of Patent: December 28, 2021
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Jian Ma, Lei Zhang
  • Patent number: 11209616
    Abstract: The present invention provides a camera optical lens including, sequentially 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 negative refractive power; a fourth lens having a positive refractive power; a fifth lens having a positive refractive power; and a sixth lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.00?d4/d6?2.50; ?5.00?R6/R11??3.20; 22.00?R7/d7?33.00; and ?2.00?f3/f4??1.20. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: December 28, 2021
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Koji Nitta, Lei Zhang, Yuanshan Cui
  • Patent number: 11209615
    Abstract: 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 negative refractive power; a fourth lens having a positive refractive power; a fifth lens having a negative refractive power; and a sixth lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.09?n4/n1?1.30; and ?2.00?(R1+R2)/(R1?R2)??1.50, where n1 denotes a refractive index of the first lens; n4 denotes a refractive index of the fourth lens; R1 denotes a curvature radius of an object side surface of the first lens; and R2 denotes a curvature radius of an image side surface of the first lens.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: December 28, 2021
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Wen Sun, Jia Chen
  • Patent number: 11209614
    Abstract: 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: 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; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: ?3.00?f2/f3??2.10 and 4.00?d1/d3?6.00, where f2 denotes a focal length of the second lens; f3 denotes a focal length of the third lens; d1 denotes an on-axis thickness of the first lens; and d3 denotes an on-axis thickness of the second lens. The camera optical lens can achieve a high optical imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: December 28, 2021
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Jian Ma, Lei Zhang
  • Patent number: 11204449
    Abstract: The present disclosure relates to the field of optical lenses and provides a wide-angle lens. The wide-angle 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 negative refractive power, a fourth lens, a fifth lens and a sixth lens. The wide-angle lens satisfies following conditions: 10.00R5/d530.00; 15.00R9/d950.00; ?20.00(R1+R2)/(R1?R2)?1.00; and 2.75d1/d35.00. The wide-angle lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: December 21, 2021
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Hiroyuki Teraoka, Lei Zhang, Yanmei Wang, Yi Ji
  • Patent number: 11187875
    Abstract: An optical imaging system includes a first lens which has refractive power, a second lens which has refractive power, a third lens which has a convex object-side surface, and an inflection point is formed on an image-side surface thereof, a fourth lens which has refractive power, a fifth lens which has a convex object-side surface, and a sixth lens which has refractive power and an inflection point is formed on an image-side surface thereof, and wherein the first to sixth lens are sequentially disposed from an object side.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: November 30, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jung Hui Ko, Ju Hwa Son, Ju Sung Park, Yong Joo Jo
  • Patent number: 11156808
    Abstract: An optical image capturing 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 and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: October 26, 2021
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuan-Ming Chen, Tsung-Han Tsai, Hsin-Hsuan Huang, Chun-Che Hsueh
  • Patent number: 11156805
    Abstract: There is provided an imaging lens with small telephoto ratio and excellent optical characteristics which satisfies demand of the downsizing, 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, a second lens, a third lens, a fourth lens being a double-sided aspheric lens, a fifth lens being a double-sided aspheric lens, and a sixth lens having a convex surface facing the image side, and a below conditional expression is satisfied: 0.60<TTL/f<1.00 where TTL: a total track length, and f: a focal length of the overall optical system of the imaging lens.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: October 26, 2021
    Inventor: Hisao Fukaya