Patents Assigned to Genius Electronic Optical Co., Ltd.
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Publication number: 20210396971Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces, the refracting power of the lens elements and parameters to meet an inequality associated with the effective focal length, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: ApplicationFiled: June 28, 2021Publication date: December 23, 2021Applicant: Genius Electronic Optical Co., Ltd.Inventors: Chia-Cheng Lin, Ta-Cheng Fan, Jia-Sin Jhang
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Patent number: 11204484Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces, the refracting power of the lens elements and two parameters to meet an inequality associated with the thickness of the second lens element, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: GrantFiled: July 9, 2019Date of Patent: December 21, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Chia-Cheng Lin, Ta-Cheng Fan, Jia-Sin Jhang
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Publication number: 20210373318Abstract: An ocular optical system includes a first lens element and a second lens element from an eye-side to a display-side in order along an optical axis. The first lens element and the second lens element each include an eye-side surface and a display-side surface. The display-side surface of the second lens element has a concave portion in a vicinity of a periphery thereof. The ocular optical system satisfies 2.000?G2D/T1 and ER/G12?20.000, wherein G2D is a distance from the second lens element to the display screen along the optical axis, T1 is a thickness of the first lens element along the optical axis, ER is a distance from a pupil of the eye of the observer to the first lens element along the optical axis, and G12 is an air gap from the first lens element to the second lens element along the optical axis.Type: ApplicationFiled: June 15, 2021Publication date: December 2, 2021Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Jia-Sin Jhang, Baina Chen, Zhen-Feng Xie
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Patent number: 11159780Abstract: An ocular optical system configured to allow imaging rays from a display image to enter an observer's eye through the ocular optical system so as to form an image is provided. A direction toward the eye is an eye side, and a direction toward the display image is a display side. The ocular optical system sequentially includes a first and a second lens elements having refracting power from the eye side to the display side along an optical axis. Each lens element includes an eye-side surface and a display-side surface. An optical axis region of a display-side surface of the first lens element is convex. The display-side surface of the first lens element is a Fresnel surface. An optical axis region or a periphery region of a display-side surface of the second lens element is convex.Type: GrantFiled: December 12, 2018Date of Patent: October 26, 2021Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Chun-Yang Huang, Wan-Chun Chen
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Publication number: 20210247595Abstract: An optical imaging lens includes first, second, third, fourth, fifth, and sixth lens elements, each having an object-side surface facing toward an object side and an image-side surface facing toward an image side. The image-side surface of the first lens element includes a concave portion in a vicinity of a periphery of the first lens element. The optical imaging lens as a whole has only the six lens elements having refractive power. The ratio between the f-number of the optical imaging lens and thicknesses of the lens elements satisfies certain relations.Type: ApplicationFiled: February 22, 2021Publication date: August 12, 2021Applicant: Genius Electronic Optical Co., Ltd.Inventors: Shih Han Chen, Hung Chien Hsieh, Long Ye
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Publication number: 20210247591Abstract: An optical lens assembly is provided. The optical lens assembly includes first, second, third and fourth lens elements having refracting power arranged along an optical axis in a sequence from a light output side to a light input side. The first lens element is arranged to be a lens element in a fourth order from the light input side to the light output side. The second lens element is arranged to be a lens element in a third order from the light input side to the light output side. The third lens element is arranged to be a lens element in a second order from the light input side to the light output side. The fourth lens element is arranged to be a lens element in a first order from the light input side to the light output side.Type: ApplicationFiled: February 26, 2021Publication date: August 12, 2021Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Jinhui Gong, Fensha Cai, Xue Li
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Patent number: 11086107Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces, the refracting power of the lens elements and parameters to meet an inequality associated with the effective focal length, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: GrantFiled: May 6, 2020Date of Patent: August 10, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Chia-Cheng Lin, Ta-Cheng Fan, Jia-Sin Jhang
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Publication number: 20210215910Abstract: An imaging lens includes first to sixth lens elements having refractive power and arranged in order from an object side to an image side along an optical axis of the imaging lens. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: ApplicationFiled: January 22, 2021Publication date: July 15, 2021Applicant: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Jia-Sin Jhang, Guan-Ning Huang
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Publication number: 20210173181Abstract: An optical imaging lens system includes four lens elements arranged along an optical axis. The optical imaging lens system satisfies the relations 2.13°?HFOV/Fno?8.75°; 3.85?TTL/T1?7.00; and 0.8?AC34/T3, where a half field of view of the optical imaging lens system is defined as HFOV, an F number of the optical imaging lens system is defined as Fno, a distance measured from the object-side surface of the first lens element to an image plane along the optical axis is defined as TTL, a thickness of the first lens element along the optical axis is defined as T1, an air gap between the third and fourth lens elements along the optical axis is defined as AC34, a thickness of the third lens element along the optical axis is defined as T3.Type: ApplicationFiled: December 15, 2020Publication date: June 10, 2021Applicant: Genius Electronic Optical Co., Ltd.Inventor: Matthew Bone
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Patent number: 11029493Abstract: An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: GrantFiled: January 30, 2020Date of Patent: June 8, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Chung-Chih Chang, Yita Chiang
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Patent number: 11002942Abstract: An optical imaging lens including a first, a second, a third, a fourth, a fifth, and a sixth lens elements arranged in sequence from an object side to an image side. Each of the lens elements includes an object-side surface and an image-side surface. The first to sixth lens elements have refracting power. The second lens element has a negative refracting power. An optical axis region of the image-side surface of the third lens element is concave. There is no air gap between the fourth lens element and the fifth lens element. A ratio between a distance on an optical axis from the image-side surface of the first lens element to the object-side surface of the fourth lens element and a thickness of the first lens element along the optical axis is less than or equal to 3.000.Type: GrantFiled: April 18, 2018Date of Patent: May 11, 2021Assignee: GENIUS ELECTRONICS OPTICAL CO., LTD.Inventors: Yu-Ming Chen, Pei-Chi Wang, Sheng-Wei Hsu
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Patent number: 10996430Abstract: An optical imaging lens including a first lens element, a second lens element, a third lens element, an aperture, a fourth lens element and a fifth lens element is provided. The first lens element is arranged to be a lens element of which refracting power being equal to 0 inverse millimeter (mm?1) in a first order from the object-side to the image-side. The second lens element is arranged to be a lens element having refracting power in a first order from the first lens element to the image-side. The third lens element is arranged to be a lens element having refracting power in a second order from the first lens element to the image-side. The fourth and fifth lens element are respectively arranged to be lens elements having refracting power in a first and a second order from the aperture to the image-side.Type: GrantFiled: March 18, 2019Date of Patent: May 4, 2021Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Sheng-Wei Hsu, Pei-Chi Wang
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Patent number: 10976518Abstract: An optical lens assembly is provided. The optical lens assembly includes first, second, third and fourth lens elements having refracting power arranged along an optical axis in a sequence from a light output side to a light input side. The first lens element is arranged to be a lens element in a fourth order from the light input side to the light output side. The second lens element is arranged to be a lens element in a third order from the light input side to the light output side. The third lens element is arranged to be a lens element in a second order from the light input side to the light output side. The fourth lens element is arranged to be a lens element in a first order from the light input side to the light output side.Type: GrantFiled: December 28, 2017Date of Patent: April 13, 2021Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Jinhui Gong, Fensha Cai, Xue Li
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Patent number: 10969567Abstract: An optical imaging lens includes first, second, third, fourth, fifth, and sixth lens elements, each having an object-side surface facing toward an object side and an image-side surface facing toward an image side. The image-side surface of the first lens element includes a concave portion in a vicinity of the optical axis and a concave portion in a vicinity of a periphery of the first lens element. The image-side surface of the second lens element includes a convex portion in a vicinity of the optical axis. The image-side surface of the third lens element includes a concave portion in a vicinity of a periphery of the third lens element. The object-side surface of the fourth 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: GrantFiled: May 20, 2019Date of Patent: April 6, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih Han Chen, Hung Chien Hsieh, Long Ye
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Publication number: 20210080700Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: ApplicationFiled: September 24, 2020Publication date: March 18, 2021Applicant: Genius Electronic Optical Co., Ltd.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Publication number: 20210072513Abstract: An optical imaging lens comprises first, second, third, fourth, fifth and sixth lens elements arranged sequentially from an object side to an image side along an optical axis. The object-side surface of the second lens element has a concave portion in the vicinity of a periphery of the second lens element, and the image-side surface of the second lens element has a concave portion in a vicinity of the optical axis. The image-side surface of the third lens element has a concave portion in the vicinity of a periphery of the third lens element. An effective focal length of the optical imaging lens is EFL, an air gap between the fourth lens element and the fifth lens element along the optical axis is G45, a central thickness of the sixth lens element along the optical axis is represented by T6, and EFL, G45 and T6 satisfy the equation: EFL/(G45+T6)?6.40.Type: ApplicationFiled: September 15, 2020Publication date: March 11, 2021Applicant: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Hung Chien Hsieh, Jia-Sin Jhang
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Patent number: 10942340Abstract: An imaging lens includes first to sixth lens elements arranged from an object side to an image side in order from an object side to an image side along an optical axis of the imaging lens. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: GrantFiled: July 9, 2019Date of Patent: March 9, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Jia-Sin Jhang, Guan-Ning Huang
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Publication number: 20210063693Abstract: An imaging lens includes a first lens element, a second lens element, a third lens element, and a fourth lens element arranged from an object side to an image side in the given order. The image-side surface of the first lens element comprises a convex portion in a vicinity of a periphery of the first lens element. The imaging lens has a system length less than 3.0 mm. The imaging lens does not have any lens element with refractive power other than the first, second, third, and fourth lens elements.Type: ApplicationFiled: September 11, 2020Publication date: March 4, 2021Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Patent number: 10901181Abstract: An optical imaging system includes, in a sequential order from the object side to the image side, a first lens element, a second lens element, a third lens element, and a fourth lens element arranged along an optical axis. The lens elements of the optical imaging systems may be made of the same material having absorption in visible wavelengths and high transmission in near infrared radiation. The lens elements may be coated with an antireflective coating that is optimized for near infrared radiation. The optical imaging system satisfies the relations 2.13°?HFOV/Fno?8.75°, and 0.56?G23/T1?1.54, where HFOV is the half field of view and Fno is the F number of the optical imaging system, G23 is an air gap between the second and third lens elements along the optical axis, and T1 is a thickness of the first lens element along the optical axis.Type: GrantFiled: November 14, 2019Date of Patent: January 26, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventor: Matthew Bone
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Patent number: 10890696Abstract: An ocular optical system configured to allow imaging rays from a display frame to enter an observer's eye through the ocular optical system to form an image is provided. The ocular optical system includes a lens element having an eye-side surface and a display-side surface. The lens element has an optical axis extending from a display side toward an eye side. The display-side surface of the lens element adopts a Fresnel lens design. The ocular optical system satisfies: 4.317?EFL/T1?12.463, where EFL represents an effective focal length of the ocular optical system, and T1 represents a thickness of the lens element on the optical axis.Type: GrantFiled: December 3, 2019Date of Patent: January 12, 2021Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Chun-Yang Huang, Wan-Chun Chen