Patents by Inventor Hiroyuki Teraoka
Hiroyuki Teraoka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11914123Abstract: The present disclosure relates to a technical field of optical lenses, and discloses a zoom lens. The zoom lens, being sequentially from an object side to an image side, includes a first lens having a negative refractive power, a second lens group having a positive refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power, when zooming, among the first lens, the second lens group, the fifth lens, and the sixth lens, a spacing in an optical axis direction of adjacent lenses or lens groups changes, the second lens group includes a second lens having a positive refractive power, a third lens having a negative refractive power, and a fourth lens having a negative positive power. During photographing, when an F number (FNO) of a wide-angle end is less than or equal to 2.0, the zoom lens becomes bright.Type: GrantFiled: December 31, 2021Date of Patent: February 27, 2024Assignee: AAC Optics (Changzhou) Co., Ltd.Inventor: Hiroyuki Teraoka
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Patent number: 11914105Abstract: A camera optical lens is provided, including, from an object side to an image side in sequence: a first, second, third, fourth and fifth lens respectively having positive, negative, negative, positive and negative refractive power, which satisfies conditions: ?0.17?f1/f2??0.12; 1.80?d1/d2?2.20; 0.15?d6/d8?0.20; 8.00?(R3+R4)/(R3?R4)?10.00. f1 and f2 respectively denote focal length of the first and second lens; d1 denotes on-axis thickness of the first lens; d2, d6 and d8 respectively denote on-axis distance from image-side surface of the first lens to object-side surface of the second lens, from image-side surface of the third lens to object-side surface of the fourth lens and from image-side surface of the fourth lens to object-side surface of the fifth lens; R3 and R4 respectively denote curvature radius of object-side surface and image-side surface of the second lens. The camera optical lens can satisfy design requirement of large aperture, wide-angle and ultra-thinness while having good optical functions.Type: GrantFiled: August 21, 2020Date of Patent: February 27, 2024Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Zhanli Guo, Hiroyuki Teraoka, Wen Sun
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Patent number: 11914124Abstract: 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 lenses of the first lens, the second lens, the third lens and the fourth lens or between the fourth lens and the fifth lens group vary 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; 10.00?D12_Wide/D12_Tele?20.00; and 15.00?d9_Wide/d9_Tele?22.50.Type: GrantFiled: April 12, 2021Date of Patent: February 27, 2024Assignee: Changzhou Raytech Optronics Co., Ltd.Inventor: Hiroyuki Teraoka
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Patent number: 11703664Abstract: The present invention provides a camera lens which is constituted by six lenses and has a narrow angle and good optical characteristics when shooting and a low height when retracted. The camera lens, includes, from an object side, a first lens having a positive refractive power; a second lens a having negative 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; and a sixth lens having a positive refractive power, and satisfies given relational formulas.Type: GrantFiled: November 11, 2020Date of Patent: July 18, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Hiroyuki Teraoka
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Patent number: 11675168Abstract: The present invention provides a camera lens having good optical characteristics, a wide angle, and a small size, and constituted by seven lenses. The camera lens includes, from an object side: a first lens having a negative refractive power; a second lens having positive refractive power; a third lens having positive refractive power; a fourth lens having a negative refractive power; a fifth lens having positive refractive power; a sixth lens having a negative refractive power; and a seventh lens having a negative refractive power. The camera lens satisfies given relational formulas.Type: GrantFiled: October 27, 2020Date of Patent: June 13, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Hiroyuki Teraoka
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Patent number: 11668913Abstract: 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: GrantFiled: April 12, 2021Date of Patent: June 6, 2023Assignee: Changzhou Raytech Optronics Co., Ltd.Inventor: Hiroyuki Teraoka
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Patent number: 11635585Abstract: Provided is a camera optical lens, which includes first to fourth lenses. The camera optical lens satisfies: 0.03?R1/R2?0.10; 1.00?R3/R4?1.50; 3.50?R5/R6?5.50; and 3.50?d1/d2?5.50, where R1 and R2 denote curvature radiuses of an object side surface and an image side surface of the first lens, respectively; R3 and R4 denote curvature radiuses of an object side surface and an image side surface of the second lens, respectively; R5 and R6 denote curvature radiuses of an object side surface and an image side surface of the third lens, respectively; d1 denotes an on-axis thickness of the first lens; and d2 denotes an on-axis distance from the image side surface of the first lens to the object side surface of the second lens. The camera optical lens has good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: December 23, 2020Date of Patent: April 25, 2023Assignee: AAC Optics (Changzhou) Co., Ltd.Inventors: Hongye Li, Hiroyuki Teraoka
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Patent number: 11586014Abstract: 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 positive refractive power; and a fourth lens having a negative refractive power; the camera optical lens satisfies: ?0.40?(R1+R2)/(R1?R2)??0.20; 1.50?(R3+R4)/(R3?R4)?2.00; 1.20?(R5+R6)/(R5?R6)?1.80; and 1.52?d3/d2?1.80; where, R1 and R2 denote central curvature radii of object and image side surfaces of the first lens respectively; R3 and R4 denote central curvature radii of object and image side surfaces of the second lens respectively; R5 and R6 denote central curvature radii of object side surface and image side surface of the third lens respectively; d2 denotes an on-axis distance from image side surface of first lens to object side surface of second lens L2; and d3 denotes an on-axis thickness of the second lens.Type: GrantFiled: December 30, 2020Date of Patent: February 21, 2023Assignee: Raytech Optical (Changzhou) Co., LtdInventors: Chenxiyang Chen, Wen Sun, Hiroyuki Teraoka
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Patent number: 11573403Abstract: The present invention provides a camera lens consisting of eight lenses and having a small height, a wide angle, and good optical properties. The camera lens includes, sequentially from an object 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 having a positive refractive power; a fifth lens having a negative refractive power; a sixth lens having a positive refractive power; a seventh lens having a positive or negative refractive power; and an eighth lens having a negative refractive power. The camera lens satisfies specific conditions.Type: GrantFiled: April 22, 2020Date of Patent: February 7, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Koji Nitta, Hiroyuki Teraoka
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Patent number: 11567296Abstract: Provided is 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 positive refractive power; and a fourth lens having a negative refractive power. The camera optical lens satisfies following conditions: ?0.75?f1/f2??0.67; 0.32?f4/f2?0.40; 5.00?R7/R8?6.00; and 1.40?d1/d2?3.20, where f1, f2, and f4 denote focal lengths of the first, second and fourth lenses, respectively; R7 and R8 denote curvature radiuses of an object side surface and an image side surface of the fourth lens, respectively; d1 denotes an on-axis thickness of the first lens; and d2 denotes an on-axis distance from an image side surface of the first lens to an object side surface of the second lens. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses.Type: GrantFiled: August 12, 2020Date of Patent: January 31, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Rongbao Shi, Jia Chen, Hiroyuki Teraoka
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Patent number: 11543628Abstract: The present invention provides a camera lens consisting of eight lenses and having a small height, a wide angle, and good optical properties. The camera lens includes, sequentially from an object side, a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens; a fourth lens having a positive refractive power; a fifth lens; a sixth lens; a seventh lens having a positive refractive power; and an eighth lens having a negative refractive power. The camera lens satisfies specific conditions.Type: GrantFiled: April 22, 2020Date of Patent: January 3, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Koji Nitta, Hiroyuki Teraoka
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Publication number: 20220413271Abstract: The present invention relates to the field of optical lenses and provides a zoom lens consisting of, from an object side to an image side in sequence, a first lens having negative refractive power, a second lens group having positive refractive power, a fifth lens having positive refractive power, and a sixth lens having negative refractive power. During zooming, a distance between adjacent lenses or between lens and adjacent lens group in a direction of an optic axis varies. The second lens group consists of a second lens having positive refractive power, a third lens having negative refractive power, and a fourth lens having negative refractive power, and following conditions are satisfied: f_Tele/f_Wide?1.80; ?1.75?f3/f2??1.35; ?1.75?f4/f2??1.35. The present invention becomes compact when contracted, while during imaging, FNO is bright, and has good optical properties.Type: ApplicationFiled: April 26, 2022Publication date: December 29, 2022Inventor: Hiroyuki Teraoka
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Patent number: 11525983Abstract: The present disclosure a camera optical lens is provided including, 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; and a fifth lens having a negative refractive power. The camera optical lens satisfies following conditions: 0.40?f1/f?0.48; ?0.75?f2/f??0.50; 1.20?f4/f?3.20; ?1.40?f5/f??1.10; 6.00?d1/d2?8.00; 0.80?(R5+R6)/(R5?R6)?6.50; and 3.00?(R7+R8)/(R7?R8)?10.00. The camera optical lens can achieve good optical performance while meeting the design requirements for long focal length and ultra-thinness.Type: GrantFiled: August 14, 2020Date of Patent: December 13, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Haichao Peng, Shiyu Ge, Hiroyuki Teraoka
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Patent number: 11493738Abstract: The present invention provides a camera optical lens satisfying following conditions: 0.04?R1/R2?0.07, ?3.60?R3/R4??2.50, 1.55?R5/R6?1.80, 2.80?R9/R10?3.20, 0.65?d8/d9?0.85, and 0.56?d6/d8?0.60; where R1 and R1 respectively denote a curvature radius of an object-side surface and image-side surface of a first lens; R3 and R4 respectively denote a curvature radius of an object-side surface and image-side surface of a second lens; R5 and R6 respectively denote a curvature radius of an object-side surface and image-side surface of a third lens; R9 and R10 respectively denote a curvature radius of an object-side surface and image-side surface of a fifth lens; d6 and d8 respectively denote an on-axis distance from the third lens to the fourth lens and from the fourth lens to the fifth lens; and d9 denotes an on-axis thickness of the fifth lens.Type: GrantFiled: August 13, 2020Date of Patent: November 8, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Chiacheng Lin, Jia Chen, Hiroyuki Teraoka
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Patent number: 11487090Abstract: The present invention relates to the technical field of optical lens and discloses a camera optical lens satisfying following conditions: ?0.50?f1/f2??0.35; 5.00?f3/f?14.00; ?3.10?(f2+f5)/f??2.40; 3.00?(R3+R4)/(R3?R4)?4.00; 1.20?(R7+R8)/(R7?R8)?1.30; 0.25?(R9+R10)/(R9?R10)?0.65; where f denotes a focal length of the camera optical lens; f1, f2, f3 and f5 respectively denote a focal length of the first, second, third and fifth lenses; R3, R7 and R9 respectively denote a curvature radius of an object-side surface of the second, fourth and fifth lenses; R4, R8 and R10 respectively denote a curvature radius of an image-side surface of the second, fourth and fifth lenses.Type: GrantFiled: August 13, 2020Date of Patent: November 1, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Junyan Zhu, Kang Wang, Hiroyuki Teraoka, Jia Chen
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Patent number: 11480766Abstract: The present invention provides a camera lens consisting of six lenses and having a small height, a wide angle, and good optical properties. 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 negative refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power. The camera lens satisfies specific conditions.Type: GrantFiled: March 13, 2020Date of Patent: October 25, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kaoru Yamazaki, Hiroyuki Teraoka
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Patent number: 11480773Abstract: The present disclosure provides a camera optical lens satisfying following conditions: ?0.50?f1/f2??0.3; 50.00?f3/f?75.0; ?2.40?(f2+f5)/f??2.00; 0.70?(R3+R4)/(R3?R4)?0.95; 1.30?(R7+R8)/(R7?R8)?1.60; and 0.40?(R9+R10)/(R9?R10)?0.75; where f denotes a focal length of the camera optical lens; f1, f2, f3 and f5 respectively denote a focal length of a first, second, third and fifth lenses; R3 and R4 respectively denote a curvature radius of an object-side surface and an image-side surface of the second lens; R7 and R8 respectively denote a curvature radius of an object-side surface and an image-side surface of a fourth lens; and R9 and R10 respectively denote a curvature radius of an object-side surface and an image-side surface of the fifth lens. The camera optical lens in the present disclosure satisfies a design requirement of large aperture, wide angle and ultra-thinness while having good optical performance.Type: GrantFiled: August 12, 2020Date of Patent: October 25, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Jiekang Chen, Hiroyuki Teraoka
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Patent number: 11480772Abstract: The present disclosure provides a camera optical lens satisfying following conditions: ?0.35?f1/f2??0.25; 1.20?(f1+f4)/f?1.30; 0.18?d1/f?0.22; 2.80?R3/f?3.50; and ?0.28?(R9+R10)/(R9?R10)??0.24, where f denotes a focal length of the camera optical lens; f1, f2 and f4 respectively denote a focal length of a first, second and third lenses; d1 denotes an on-axis thickness of the first lens; R3 and R9 respectively denote a curvature radius of an object-side surface of the second and fifth lenses; and R10 denotes a curvature radius of an image-side surface of the fifth lens. The camera optical lens has a good optical performance and further meets the design requirements of wide angle and ultra-thinness.Type: GrantFiled: August 12, 2020Date of Patent: October 25, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Wanxia Li, Hiroyuki Teraoka
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Patent number: 11480759Abstract: Provided is 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; and a fifth lens having a negative refractive power. The camera optical lens satisfies following conditions: 0.75?f1/f?0.86; ?0.30?f1/f2??0.20; 1.30?(f1+f4)/f?1.50; ?22.00?(f2+f3+f5)/f??9.00; and 0.05?d8/f?0.08, where f denotes a focal length of the camera optical lens; f1, f2, f3, f4 and f5 denote focal lengths of the first, second, third, fourth, and fifth lenses, respectively; 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 can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: August 12, 2020Date of Patent: October 25, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Wanxia Li, Yutong Guo, Hiroyuki Teraoka
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Publication number: 20220317426Abstract: The present disclosure relates to a technical field of optical lenses, and discloses a zoom lens. The zoom lens, being sequentially from an object side to an image side, includes a first lens having a negative refractive power, a second lens group having a positive refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power, when zooming, among the first lens, the second lens group, the fifth lens, and the sixth lens, a spacing in an optical axis direction of adjacent lenses or lens groups changes, the second lens group includes a second lens having a positive refractive power, a third lens having a negative refractive power, and a fourth lens having a negative positive power. During photographing, when an F number (FNO) of a wide-angle end is less than or equal to 2.0, the zoom lens becomes bright.Type: ApplicationFiled: December 31, 2021Publication date: October 6, 2022Inventor: Hiroyuki Teraoka