Patents Assigned to Raytech Optical (Changzhou) Co., Ltd.
  • Patent number: 11966027
    Abstract: Disclosed is a camera optical lens. including, nine lenses from an object side to an image side being: a first lens with a negative refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens all with a positive refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?1.60?f1/f??0.50, 2.50?d3/d4?10.00; wherein, f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d3 denotes an on-axis thickness of the second lens, and d4 denotes an on-axis distance from the second lens to the third lens. The camera optical lens has good optical performance, and meets the design requirements of wide-angle and ultra-thin.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 23, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Yutong Guo
  • Patent number: 11966020
    Abstract: A camera optical lens is provided. 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, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 4.00?f1/f?7.00, and 3.00?d5/d6?12.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d5 denotes an on-axis thickness of the third lens, and d6 denotes an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens. The camera optical leans according to the present disclosure has better optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 23, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Xianyu Zhao
  • Patent number: 11966021
    Abstract: Disclosed is a camera optical lens including nine lenses, the nine lenses from an object side to an image side being: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a positive refractive power, a fourth lens with a negative refractive power, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?4.50?f1/f??2.00; 5.50?d5/d6?32.00. The camera optical lens has good optical performance, and meets the design requirements of large apertures, wide-angle and ultra-thin.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: April 23, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Yanan Wang
  • Patent number: 11966018
    Abstract: Provided is a camera optical lens, including, from object side to image side, a first lens having positive refractive power; a second lens having positive refractive power; a third lens having positive refractive power; a fourth lens having negative refractive power; a fifth lens having positive refractive power; a sixth lens; a seventh lens having positive refractive power; an eighth lens having negative refractive power; and a ninth lens having negative refractive power. The camera optical lens satisfies 2.00?f1/f?3.50 and 2.00?d5/d6?9.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d5 denotes an on-axis thickness of the third lens, and d6 denotes an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens. The lens has large aperture, wide angle and ultra-thinness while having good optical performance.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 23, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Yongqiang Yang
  • Patent number: 11966025
    Abstract: Disclosed is a camera optical lens, including nine lenses, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, a fifth lens with a positive refractive power, a sixth lens with a positive refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?5.00?f1/f??2.00; 2.50?d13/d14?10.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 23, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Wanxia Li
  • Patent number: 11966024
    Abstract: Disclosed is a camera optical lens, comprising, from an object side to an image side in sequence: 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; and a fifth lens having a negative refractive power; wherein, the camera optical lens satisfies: 1.40?(R3+R4)/(R3?R4)?5.00; ?12.00?f3/f??6.80; 1.30?(R7+R8)/(R7?R8)?4.00; 2.10?d7/d9?3.50; and 0.80?d4/d6?1.60. The camera optical lens provided by the present disclosure has a large aperture, a wide angle and ultra-thinness while having good optical performance.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 23, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventors: Kang Wang, Jia Chen
  • Patent number: 11966026
    Abstract: Disclosed is a camera optical lens. The camera optical lens includes nine lenses in total, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens, a third lens with a positive refractive power, a fourth lens, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?1.80?f1/f??0.60; 2.00?d5/d6?8.00; 3.50?f6/f?6.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 23, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Rongbao Shi
  • Patent number: 11966022
    Abstract: The present disclosure provides a camera optical lens including eight lenses which are, from an object side to an image side in sequence: 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 having a negative refractive power, a fifth lens having a positive refractive power, a sixth lens having a positive refractive power, a seventh lens having a negative refractive power, and an eighth lens having a negative refractive power; the camera optical lens satisfies conditions of: 0.95?f/TTL; 3.00?f2/f?5.00; and 3.50?(R9+R10)/(R9?R10)?30.00. The camera optical lens can achieve good optical performance while meeting the design requirements for large aperture, long focal length and ultra-thinness.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: April 23, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Congfang Si
  • Patent number: 11947189
    Abstract: Discloses is a camera optical lens including nine lenses, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, a fifth lens with a positive refractive power, a sixth lens with a positive refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?1.80?f1/f??0.50; 3.00?d9/d10?15.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: April 2, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd.
    Inventor: Jia Chen
  • Patent number: 11947085
    Abstract: Discloses is a camera optical including nine lenses, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a positive refractive power, a fourth lens with a positive refractive power, a fifth lens with a positive refractive power, a sixth lens with a negative refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?1.90?f1/f??0.70; 1.50?d5/d6?8.00; ?18.00?f6/f??3.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture wide-angle and ultra-thin.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 2, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Wen Sun
  • Patent number: 11947083
    Abstract: Discloses is a camera optical lens, including nine lenses, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens with a negative refractive power, a third lens with a positive refractive power, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, a seventh lens with a positive refractive power, an eighth lens with a positive or negative refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?6.00?f1/f??2.50; 3.50?d9/d10?15.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 2, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Yunjie Liu
  • Patent number: 11947082
    Abstract: A camera optical lens is provided. 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, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 1.60?f1/f?3.00, and 2.50?d13/d14?12.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d13 denotes an on-axis thickness of the seventh lens, and d14 denotes an on-axis distance from an image side surface of the seventh lens to an object side surface of the eighth lens. The camera optical leans according to the present disclosure has good optical performance while satisfying design requirements for ultra-thin and wide-angle lenses having large apertures.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 2, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Xueshuang Fan
  • Patent number: 11914108
    Abstract: Disclosed is a camera optical lens, including nine lenses, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a positive refractive power, a fourth lens with a positive refractive power, a fifth lens with a positive refractive power, a sixth lens with a negative refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?2.00?f1/f??0.80; 2.00?d11/d12?12.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: February 27, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Wen Sun
  • Patent number: 11914107
    Abstract: The present invention provides an optical camera lens, including, from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens, and satisfying: 1.80?f1/f?3.20; and 2.00?d3/d4?8.00, where f denotes a focal length of the optical camera lens, f1 denotes a focal length of the first lens, d3 denotes an on-axis thickness 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. The optical camera lens meets design requirements of a large aperture, a wide angle, and ultra-thinness while having good optical performance.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: February 27, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Wen Sun
  • Patent number: 11906704
    Abstract: Disclosed is a camera optical lens, comprising, from an object side to an image side in sequence: 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 negative refractive power; a fifth lens having a positive refractive power; and a sixth lens having a negative refractive power; wherein, the camera optical lens satisfies: ?4.50?f1/f??2.20; 2.00?f2/f?5.50; ?20.00?(R3+R4)/(R3?R4)??2.50; and 3.00?d9/d10?10.00; where, f denotes a focus length of camera optical lens; f1 and f2 denote focus lengths of first and second lens respectively; d9 denotes an on-axis thickness of fifth lens; d10 denotes an on-axis distance from an image side surface of fifth lens to an object side surface of sixth lens; R3 and R4 denote central curvature radii of an object side surface and an object side surface of second lens respectively.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: February 20, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Jie Meng
  • Patent number: 11906703
    Abstract: A camera optical lens is provided. 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, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 1.80?f1/f?3.20; and 1.50?d11/d12?8.00, where f1 denotes a focal length of the first lens, d11 denotes an on-axis thickness of the sixth lens, and d12 denotes an on-axis distance from an image side surface of the sixth lens to an object side surface of the seventh lens. The camera optical lens according to the present disclosure meets design requirements for large aperture, wide angle and ultra-thinness while achieving good optical performance.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: February 20, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Wen Sun
  • Patent number: 11885933
    Abstract: A camera optical lens is provided. 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, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 3.50?f1/f?6.00, and 1.50?d15/d16?9.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens is defined as f1, d15 denotes an on-axis thickness of the eighth lens, and d16 denotes an on-axis distance from an image side surface of the eighth lens to an object side surface of the ninth lens. The camera optical lens has a good optical performance, and meets design requirements of a large aperture, wide-angle and ultra-thinness.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: January 30, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd.
    Inventor: Shuang Wu
  • Patent number: 11885935
    Abstract: The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: eight lenses which are, from an object side to an image side in sequence: a first lens having a positive refractive power, a second having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens having a positive refractive power, a sixth lens having a positive refractive power, a seventh lens having a negative refractive power, and an eighth lens having a positive refractive power; and the camera optical lens satisfies conditions of: 0.95?f/TTL; 2.00?f2/f?5.00; and 2.50?(R15+R16)/(R15?R16)?15.00. The camera optical lens can achieve good optical performance while meeting the design requirements for ultra-thinness and long focal length.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: January 30, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd.
    Inventor: Jia Chen
  • Patent number: 11886042
    Abstract: The present disclosure provides a camera optical lens including eight lenses which are, from an object side to an image side in sequence: 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 having a negative refractive power, a fifth lens having a negative refractive power, a sixth lens having a positive refractive power, a seventh lens having a negative refractive power, and an eighth lens having a negative refractive power; the camera optical lens satisfies conditions of: 0.95?f/TTL; 3.00?f2/f?5.00; and 3.50?(R9+R10)/(R9?R10)?30.00. The camera optical lens can achieve good optical performance while meeting the design requirements for large aperture, long focal length and ultra-thinness.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: January 30, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Wen Sun
  • Patent number: 11885934
    Abstract: A camera optical lens is provided. The camera optical lens includes, from an object side to an image side, a first lens, a second lens having positive refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 1.60?f1/f?3.00, and 2.00?d15/d16?10.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d15 denotes an on-axis thickness of the eighth lens, and d16 denotes an on-axis distance from an image side surface of the eighth lens to an object side surface of the ninth lens. The camera optical lens according to the present invention has better optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: January 30, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd.
    Inventor: Xiaofeng Wang