Patents by Inventor Zhenfeng Xie
Zhenfeng Xie 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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Publication number: 20230288673Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).Type: ApplicationFiled: March 9, 2023Publication date: September 14, 2023Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Ta-Cheng Fan, Zhenfeng Xie, Yanxuan Yin
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Patent number: 11624897Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).Type: GrantFiled: October 14, 2021Date of Patent: April 11, 2023Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Ta-Cheng Fan, Zhenfeng Xie, Yanxuan Yin
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Patent number: 11567304Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).Type: GrantFiled: June 18, 2021Date of Patent: January 31, 2023Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Ta-Cheng Fan, Zhenfeng Xie, Yanxuan Yin
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Publication number: 20220035138Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).Type: ApplicationFiled: October 14, 2021Publication date: February 3, 2022Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Ta-Cheng Fan, Zhenfeng Xie, Yanxuan Yin
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Publication number: 20210373294Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).Type: ApplicationFiled: June 18, 2021Publication date: December 2, 2021Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Ta-Cheng Fan, Zhenfeng Xie, Yanxuan Yin
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Patent number: 11073682Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).Type: GrantFiled: February 18, 2020Date of Patent: July 27, 2021Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Ta-Cheng Fan, Zhenfeng Xie, Yanxuan Yin
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Publication number: 20200249438Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).Type: ApplicationFiled: February 18, 2020Publication date: August 6, 2020Inventors: Ta-Cheng Fan, Zhenfeng Xie, Yanxuan Yin
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Patent number: 10606034Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).Type: GrantFiled: February 24, 2017Date of Patent: March 31, 2020Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Ta-Cheng Fan, Zhenfeng Xie, Yanxuan Yin
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Patent number: 10185124Abstract: Present embodiments provide for an optical lens assembly. The optical lens assembly includes a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element positioned sequentially from an object side to an image side. Through arrangement of convex or concave surfaces of the five lens elements, the length of the optical lens assembly may be shortened while providing better optical characteristics and imaging quality.Type: GrantFiled: March 22, 2017Date of Patent: January 22, 2019Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Feng Chen, Huifeng Pan, Zhenfeng Xie
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Patent number: 10107990Abstract: An optical lens set includes: a first, second, third, fourth and fifth lens element, an aperture stop disposed between said first and second lens element, said first lens element has negative refractive power, and has an object-side surface with a convex part in a vicinity of its periphery, said third lens element has an image-side surface with a concave part in a vicinity of its periphery, said fourth lens element has an object-side surface with a concave part in a vicinity of its periphery, said fifth element has aspherical object-side and image-side surfaces. T1, T2 and T5 are the thicknesses of said first, second and fifth lens element along the optical axis respectively, G12 and G23 are an air gaps between said first and second lens element, and between said second and third lens element along said optical axis respectively, the optical lens set satisfies the relationships: (G12+T2)/T1?2.9 and (T1+T5+G23)/T2?1.9.Type: GrantFiled: March 7, 2017Date of Patent: October 23, 2018Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Feng Chen, Zhenfeng Xie, Yanxuan Yin
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Publication number: 20180239112Abstract: Present embodiments provide for an optical lens assembly. The optical lens assembly includes a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element positioned sequentially from an object side to an image side. Through arrangement of convex or concave surfaces of the five lens elements, the length of the optical lens assembly may be shortened while providing better optical characteristics and imaging quality.Type: ApplicationFiled: March 22, 2017Publication date: August 23, 2018Inventors: Feng Chen, Huifeng Pan, Zhenfeng Xie
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Publication number: 20180210176Abstract: An optical lens set includes: a first, second, third, fourth and fifth lens element, an aperture stop disposed between said first and second lens element, said first lens element has negative refractive power, and has an object-side surface with a convex part in a vicinity of its periphery, said third lens element has an image-side surface with a concave part in a vicinity of its periphery, said fourth lens element has an object-side surface with a concave part in a vicinity of its periphery, said fifth element has aspherical object-side and image-side surfaces. T1, T2 and T5 are the thicknesses of said first, second and fifth lens element along the optical axis respectively, G12 and G23 are an air gaps between said first and second lens element, and between said second and third lens element along said optical axis respectively, the optical lens set satisfies the relationships: (G12+T2)/T1?2.9 and (T1+T5+G23)/T2?1.9.Type: ApplicationFiled: March 7, 2017Publication date: July 26, 2018Inventors: Feng Chen, Zhenfeng Xie, Yanxuan Yin
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Publication number: 20180188485Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).Type: ApplicationFiled: February 24, 2017Publication date: July 5, 2018Inventors: Ta-Cheng Fan, Zhenfeng Xie, Yanxuan Yin
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Publication number: 20180059365Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element, and a fourth lens element from an object side to an image side in order along an optical axis. The first lens element to the fourth lens element each include an object-side surface and an image-side surface. The first lens element has positive refracting power. The second lens element has negative refracting power. At least one of the object-side surface and the image-side surface of the third lens element is an aspheric surface. At least one of the object-side surface and the image-side surface of the fourth lens element is an aspheric surface. A maximum distance between the image-side surface of the first lens element and the object-side surface of the second lens element in a direction parallel to the optical axis is less than 0.2 mm.Type: ApplicationFiled: September 23, 2016Publication date: March 1, 2018Applicant: Genius Electronic Optical Co., Ltd.Inventors: Matthew Bone, Maozong Lin, Zhenfeng Xie
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Publication number: 20180059374Abstract: Present embodiments provide for an optical imaging lens. The optical imaging lens includes 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 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 two inequalities, the optical imaging lens shows better optical characteristics, increases the effective focal length and narrows the angle of view while the total length of the optical imaging lens is shortened.Type: ApplicationFiled: October 7, 2016Publication date: March 1, 2018Inventors: Feng Chen, Feng Li, Zhenfeng Xie
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Patent number: 9904036Abstract: Present embodiments provide for an optical imaging lens. The optical imaging lens includes 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 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 two inequalities, the optical imaging lens shows better optical characteristics, increases the effective focal length and narrows the angle of view while the total length of the optical imaging lens is shortened.Type: GrantFiled: October 7, 2016Date of Patent: February 27, 2018Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Feng Chen, Feng Li, Zhenfeng Xie
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Patent number: 9897780Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element, and a fourth lens element from an object side to an image side in order along an optical axis. The first lens element to the fourth lens element each include an object-side surface and an image-side surface. The first lens element has positive refracting power. The second lens element has negative refracting power. At least one of the object-side surface and the image-side surface of the third lens element is an aspheric surface. At least one of the object-side surface and the image-side surface of the fourth lens element is an aspheric surface. A maximum distance between the image-side surface of the first lens element and the object-side surface of the second lens element in a direction parallel to the optical axis is less than 0.2 mm.Type: GrantFiled: September 23, 2016Date of Patent: February 20, 2018Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Matthew Bone, Maozong Lin, Zhenfeng Xie
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Patent number: 9621455Abstract: A cross-device linear multiplex section protection method, including: a controller receives a first negotiation message transmitted by a first gateway, the first negotiation message is transmitted when the first gateway detects that a failure occurs in a link between the first gateway and a second gateway; the controller transmits a second negotiation message to the first gateway and the second gateway, the second negotiation message is used for indicating bridging service data on an active link to a protection link for transmission, the active link is a link between the second gateway and the controller, and the protection link is a link between the first gateway and the controller.Type: GrantFiled: June 19, 2015Date of Patent: April 11, 2017Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhenfeng Xie, Ping Shi, Xiaohu Li
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Publication number: 20150288600Abstract: A cross-device linear multiplex section protection method, including: a controller receives a first negotiation message transmitted by a first gateway, the first negotiation message is transmitted when the first gateway detects that a failure occurs in a link between the first gateway and a second gateway; the controller transmits a second negotiation message to the first gateway and the second gateway, the second negotiation message is used for indicating bridging service data on an active link to a protection link for transmission, the active link is a link between the second gateway and the controller, and the protection link is a link between the first gateway and the controller.Type: ApplicationFiled: June 19, 2015Publication date: October 8, 2015Inventors: Zhenfeng Xie, Ping Shi, Xiaohu Li