Patents Assigned to Changzhou Raytech Optronics Co., Ltd.
  • Patent number: 11874444
    Abstract: The present disclosure provides a camera optical lens including from an object side to an image side: a first lens having a negative refractive power; a second lens having a positive refractive power; a third lens having a positive power; a fourth lens having a negative refractive power, a fifth lens having a positive power; and a sixth lens having a negative refractive power; wherein the camera optical lens satisfies following conditions: 60.00?v1?90.00; 60.00?v3?90.00; 1.00?d10/d11?5.00; where v1 denotes an abbe number of the first lens, v3 denotes an abbe number of the third lens, d10 denotes an on-axis distance from the image-side surface of the fifth lens to the object-side surface of the sixth lens, and d11 denotes an on-axis thickness of the sixth lens. The camera optical lens in the present disclosure satisfies a design requirement of ultra wide angle and ultra-thinness while having good optical performance.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: January 16, 2024
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Yimeng Dou
  • Patent number: 11867883
    Abstract: A camera optical lens includes six-piece lenses, from an object side to an image side, the six-piece lenses are: 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 having a positive refractive power and a sixth lens having a negative refractive power. The camera optical lens satisfies conditions of 0.65?f1/f?0.85, 0.80?d3/d4?1.20, 0.85?d8/d9?1.35, and ?4.00?R9/R10??2.00. Here 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. The camera optical lens of the present disclosure has excellent optical performances, and meanwhile can meet design requirements of ultra-thin and a wide angle.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: January 9, 2024
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Tingting Yang
  • Patent number: 11808949
    Abstract: The present invention provides a lens driving device, a camera and an electronic apparatus with a small size and an excellent effect in hand vibration correction. The lens driving device includes a case having an accommodation space, in which a lens module is provided. The lens module includes a lens, a lens holder receiving the lens, a support frame for freely rotating the lens holder in a direction orthogonal to an optical axis direction, support members, an electromagnetic driving device, and a base for fixing a circuit board; the electromagnetic driving device is arranged on the lens holder and the base for fixing the circuit board, and is provided adjacent to a level of a center of gravity of the lens module; and the lens module have different movement axes in a plane and is rotatable freely relative to the base for fixing the circuit board.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: November 7, 2023
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventors: Ching-Chung Chiu, Kazuo Shikama
  • Patent number: 11774722
    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 negative 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: 2.00?f1/f?5.50; and 2.00?d7/d8?10.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d7 denotes an on-axis thickness of the fourth lens, and d8 denotes an on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens. The camera optical lens according to the present disclosure satisfies design requirements for large-aperture, wide-angle, and ultra-thin lenses while achieving good optical performance.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: October 3, 2023
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Dong Yu
  • Patent number: 11774723
    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 negative 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: 0.60?f1/f?1.80; and 1.50?d11/d12?8.00, where f denotes a focal length of the camera optical lens, 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 satisfies design requirements for large-aperture, wide-angle, and ultra-thin lenses while achieving good optical performance.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: October 3, 2023
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Jia Chen
  • Patent number: 11756180
    Abstract: An image processing system and an imaging device are provided. The image processing system includes a circuit board, an ambient light sensor, a light guide, a camera sensor and a camera lens. The ambient light sensor is integrated on the circuit board. An output end of the light guide is connected to the ambient light sensor to guide light to a detecting part of the ambient light sensor. The camera sensor is integrated on the circuit board. The camera lens is connected to the camera sensor. In the present disclosure, light guide is optically coupled with the ambient light sensor, such that a field of view of the ambient light sensor can be controlled to enhance color performance. Further, the light guide can provide spatial selectivity for the ambient light sensor while improving system integration and minimizing impact on appearance of the imaging device.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: September 12, 2023
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Johan Sand
  • Patent number: 11693218
    Abstract: The present disclosure relates to optical lens, and provides a camera optical lens including eight lenses, 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 negative refractive power, a fifth lens having a negative refractive power, a sixth lens having a positive refractive power, a seventh lens, and an eighth lens having a negative refractive power; wherein the camera optical lens satisfies the following conditions: 0.95?f/TTL; ?4.00?f2/f??1.80; and ?20.00?(R15+R16)/(R15?R16)??3.00. The camera optical lens can achieve good optical performance while meeting design requirements for a long focal length and ultra-thinness.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: July 4, 2023
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Jiekang Chen
  • Patent number: 11693219
    Abstract: The present disclosure relates to optical lens, and provides a camera optical lens including eight lenses, 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, a fifth lens having a positive refractive power, a sixth lens having a negative refractive power, a seventh lens having a positive refractive power, and an eighth lens having a negative refractive power; wherein the camera optical lens satisfies the following conditions: 0.95?f/TTL; ?4.50?f2/f??1.90; and 0.30?(R13+R14)/(R13?R14)?1.00. The camera optical lens can achieve good optical performance while meeting design requirements for both a long focal length and ultra-thinness.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: July 4, 2023
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Wanxia Li
  • Patent number: 11693220
    Abstract: The present disclosure discloses a camera optical lens, which includes, from an object-side to an-image side: a first lens having a positive refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eight lens, which satisfies following conditions: 0.95?f/TTL; ?4.00?f2/f??1.90; and ?15.00?(R7+R8)/(R7?R8)??2.50; where TTL denotes a total optical length from an object-side surface of the first lens to an image surface of the camera optical lens along an optic axis; f denotes a focal length of the camera optical lens; f2 denotes a focal length of the second lens; R7 denotes a curvature radius of an object-side surface of the fourth lens; R8 denotes a curvature radius of an image-side surface of the fourth lens. The camera optical lens can achieve good optical performance while meeting the design requirement for long focal length and ultra-thinness.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: July 4, 2023
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Xuqi Bian
  • Patent number: 11668913
    Abstract: The present disclosure relates to optical lens, and provides a zoom lens including, 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 negative refractive power, a fourth lens having a positive refractive power, a fifth lens group having a negative refractive power; distances between adjacent two of the first lens, the second lens, the third lens, the fourth lens and the fifth lens group are variable in the direction of the optical axis; the fifth lens group including a fifth lens having a positive refractive power and a sixth lens having a negative refractive power; wherein the zoom lens satisfies conditions of: f_Tele/f_Wide>1.8; ?1.85?f3/f2??1.20; and 2.00?f4/f2?3.00.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: June 6, 2023
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Hiroyuki Teraoka
  • Patent number: 11520162
    Abstract: The present invention provides a lens driving device, a camera, and an electronic apparatus with a small size, a large correction angle and an excellent hand vibration correction effect. The lens driving device includes a case having an accommodation space, which accommodates a lens module; support frames, support members, and an electromagnetic driving device, for freely rotating the lens module in a direction orthogonal to an optical axis direction; and a base for fixing a circuit board; the electromagnetic driving device is arranged at the support frames and at the base for fixing the circuit board, and is arranged adjacent to a level of a center of gravity of the lens module; and the support frames includes a first support frame and a second support frame, each of the first support frame and the second support frame has different movement axes in a plane and is rotatable freely relative to the base for fixing the circuit board.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: December 6, 2022
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventors: Ching-Chung Chiu, Kazuo Shikama
  • Patent number: 11516398
    Abstract: In a camera device that includes a hand tremor correction mechanism, an anti-vibration mechanism for the camera device is provided. An optical system that is movable in an optical axis direction and includes a focus adjustment mechanism is provided in the camera device, includes an anti-vibration mechanism that performs hand tremor correction by anti-vibration of the imaging element, and includes from an object side, an imaging lens group, the anti-vibration mechanism, and an imaging element provided on the anti-vibration mechanism, and a plane perpendicular to the optical axis of the imaging lens group is used as a movement plane to allow the imaging element on the anti-vibration mechanism to move, so as to achieve hand tremor correction.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: November 29, 2022
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Kazuo Shikama
  • Patent number: 11409087
    Abstract: The present disclosure relates to optical lens, and provides a zoom lens including, 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 negative refractive power, a fourth lens having a positive refractive power, a fifth lens group having a negative refractive power; distances between adjacent two of the first lens, the second lens, the third lens, the fourth lens and the fifth lens group are variable in the direction of the optical axis; the fifth lens group including a fifth lens having a positive refractive power and a sixth lens having a negative refractive power; wherein the zoom lens satisfies conditions of: f_Tele/f_Wide>1.8; 4.78?LB_Tele/LB_Wide?6.20; 76.00??1?82.00; 58.00??2?78.00; and 76.00??6?82.00.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: August 9, 2022
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Hiroyuki Teraoka
  • Patent number: 11290625
    Abstract: Provided are an imaging assembly and a camera including the imaging assembly. The imaging assembly comprises: an installing support; filtering devices installed to the installing support and movable relative to the installing support, the filtering devices comprising a first filtering device and a second filtering device; and an image sensor installed to the installing support and configured to receive a light signal filtered by the filtering devices. The first filtering device and the second filtering device each is capable of moving to a respective preset position for filtering incoming light; and light transmittance of the first filtering device is smaller than light transmittance of the second filtering device. With such design, the filtering devices having different light transmittances can be used respectively in a bright environment and in a dark environment, thereby increasing imaging quality in a dark environment, and thus being more in line with actual usage requirements.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: March 29, 2022
    Assignee: Changzhou Raytech Optronics Co., Ltd.
    Inventor: Ossi Pirinen