Patents by Inventor Hai-Jo Huang
Hai-Jo Huang 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: 11668999Abstract: An optical imaging apparatus includes a plurality of optical lenses. The optical lenses are arranged along an optical axis to capture an image in an image capture direction and project the image on an imaging plane. The plurality of optical lenses are divided into at least one fixed lens set and at least one movable lens set. The fixed lens set is fixedly disposed, and the movable lens set is configured to move relative to the fixed lens set, so as to adjust focal lengths of the optical lenses.Type: GrantFiled: August 13, 2020Date of Patent: June 6, 2023Assignee: GUANGZHOU LUXVISIONS INNOVATION TECHNOLOGY LIMITEDInventors: Hai-Jo Huang, Chiang-Yuan Chuang, Cheng-Te Tseng, Shang-Chieh Chien
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Publication number: 20220342183Abstract: An optical lens assembly includes, in order from the object side to the image side: a first lens with positive refractive power, a stop, a second lens with negative refractive power, a third lens with negative refractive power, a fourth lens with positive refractive power, wherein a focal length of the optical lens assembly is f, the optical lens assembly has a maximum view angle (field of view) FOV, and following condition is satisfied: 0.16<f/FOV<1.27, so as to achieve the telephoto effect of the optical lens assembly.Type: ApplicationFiled: July 15, 2021Publication date: October 27, 2022Inventors: Hai-Jo HUANG, Kun-Rui WU
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Publication number: 20200371409Abstract: An optical imaging apparatus includes a plurality of optical lenses. The optical lenses are arranged along an optical axis to capture an image in an image capture direction and project the image on an imaging plane. The plurality of optical lenses are divided into at least one fixed lens set and at least one movable lens set. The fixed lens set is fixedly disposed, and the movable lens set is configured to move relative to the fixed lens set, so as to adjust focal lengths of the optical lenses.Type: ApplicationFiled: August 13, 2020Publication date: November 26, 2020Applicant: LUXVISIONS INNOVATION LIMITEDInventors: Hai-Jo Huang, Chiang-Yuan Chuang, Cheng-Te Tseng, Shang-Chieh Chien
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Patent number: 8908286Abstract: A zoom lens system includes, in order from the object side to the image side, a first, a second, and a third lens groups. The first lens group includes, in order from the object side to the image side, a first and a second lenses. The second lens group is capable of floating to realize an image stabilizating function and includes, in order from the object side to the image side, a third to sixth lenses. The zoom lens system satisfies various formulas, including 0.3<d2a/D2<0.4, wherein d2a is the distance between image-side surfaces of the fifth lens and of the sixth lens, and D2 is a width of the second lens group along an optical axis of the zoom lens system.Type: GrantFiled: April 1, 2012Date of Patent: December 9, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Fang-Ying Peng, Hai-Jo Huang, Sheng-An Wang, An-Tze Lee, Xiao-Na Liu
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Patent number: 8749613Abstract: A wide-angle zoom lens includes a first lens group with positive refraction power, a second lens group with negative refraction power, a third lens group with positive refraction power, and a fourth lens group with positive refraction power. The first lens group, the second lens group, the third lens group, and the fourth lens group move along an optical axis of the zoom lens in focusing. The wide-angle zoom lens satisfies the formulas: 1.6<f3/fw<2.1, where f3 is the effective focal length of the third lens group, and fw is the effective focal length of the wide-angle zoom lens in a wide angle state.Type: GrantFiled: April 19, 2011Date of Patent: June 10, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hai-Jo Huang, Fang-Ying Peng, Sheng-An Wang, Xiao-Na Liu, An-Tze Lee
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Patent number: 8605369Abstract: A projection lens system includes, in order from the magnified side to the reduced side thereof, a first lens group with negative refractive power, and a second lens group with a positive refracting power. The first lens group includes a first lens having a negative refracting power. The projection lens system satisfies the following condition: 4.5<|F1|/F<6; wherein F1 is the effective focal length of the first lens; F is the effective focal length of the projection lens system.Type: GrantFiled: December 20, 2011Date of Patent: December 10, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Fang-Ying Peng, Xiao-Na Liu, Hai-Jo Huang, Sheng-An Wang, An-Tze Lee
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Patent number: 8570664Abstract: A zoom lens system includes a first lens group of negative refractive power, a second lens group of positive refractive power and a third lens group of positive refractive power. The zoom lens system satisfies the following condition formulas: 0.78<|f2/f1|<0.91, and 0.72<L2/fT<0.87, where f1 represents an effective focal length of the first lens group, f2 represents an effective focal length of the second lens group, L2 is a displacement of the second lens group when the zoom lens system varies from a wide-angle state to a telephoto state, and fT represents an effective focal length of the zoom lens system which is in the telephoto state.Type: GrantFiled: December 30, 2011Date of Patent: October 29, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hong Hai Precision Industry Co., Ltd.Inventors: Hai-Jo Huang, Fang-Ying Peng, Sheng-An Wang, An-Tze Lee, Xiao-Na Liu
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Patent number: 8570661Abstract: A projection lens system includes, in order from a screen-side to an SLM-side thereof, a first lens group of negative refractive power which includes a first lens, and a second lens group of positive refractive power. The second lens group includes a second to fifth lenses in order from the screen-side to the SLM-side of the projection lens system. The projection lens system satisfies the following condition formulas: 1.95<|F1/Fw|<2.15, 0.5<|f4/Fw|<0.7, and 1.05<|f5/Fw|<1.25, where F1 is the effective focal length of the first lens group, f4 is the focal length of the fourth lens, and f5 is the focal length of the fifth lens, Fw is the effective focal length of the projection lens system which is in the wide-angle state.Type: GrantFiled: December 30, 2011Date of Patent: October 29, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: An-Tze Lee, Hai-Jo Huang, Fang-Ying Peng, Xiao-Na Liu, Sheng-An Wang
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Patent number: 8531776Abstract: A zoom lens system includes, from the object-side to the image-side thereof, a first lens group, a second lens group, and a third lens group. The first lens group includes a first lens and a second lens. The second lens includes a third lens, a fourth lens, and a fifth lens. The fourth lens and the fifth lens are attached to each other. The third lens group includes a sixth lens. The zoom lens system satisfies the following conditions: 0.35<f2/f3<0.7; 1.8<|f45/Fw|<3; 0.5<|f1|/Ft<0.9; 0.7<f3/Ft<1.2, wherein: f1 is a focal length of the first lens; f2 is a focal length of the second lens; f45 is a focal length of the attached fourth lens and fifth lens; Fw is a focal length of the zoom lens system at a wide-angle end; Ft is a focal length of the zoom lens system in a telephoto state.Type: GrantFiled: December 20, 2010Date of Patent: September 10, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Fang-Ying Peng, Hai-Jo Huang, Sheng-An Wang, Xiao-Na Liu
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Patent number: 8520316Abstract: A wide-angle zoom lens system includes a first lens group with negative refraction power, a second lens group with positive refraction power, and a third lens group with positive refraction power. The first lens group, the second lens group, and the third lens group move along an optical axis of the zoom lens system in focusing. The wide-angle zoom lens system satisfies the formulas: 0.77<|f2/f1|<1.1; and 0.7<L2/fT<1.08; wherein f1 is the effective focal length of the first lens group, f2 is the effective focal length of the second lens group, L2 is a distance of the second lens group moving from a wide-angle state to a telephoto state, and fT is the effective focal length of the wide-angle zoom lens system in the telephoto state.Type: GrantFiled: December 30, 2011Date of Patent: August 27, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hai-Jo Huang, Fang-Ying Peng, Sheng-An Wang, An-Tze Lee, Xiao-Na Liu
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Patent number: 8503113Abstract: A relay lens is used for an imaging system having a main lens. The main lens has a pupil plane. The relay lens, in the order from the subject side to the image side thereof, includes a first lens of negative refractive power, and a second lens of positive refractive power. The first lens has a first principal plane and a second principal plane. The second lens has a third principal plane and a fourth principal plane. The relay lens system satisfies the following formulas: 0.53<|ƒ1/ƒ2|<0.57; 1.54<?1/?2<3.11; 0.22<D1/D2<0.65, where f1 and f2 are the effective focal lengths of the first and second lenses, v1 and v2 are the Abbe numbers of the first and second lenses, D1 is the distance between the second principal plane and the third principal plane, D2 is the distance between the fourth principal plane and the pupil plane.Type: GrantFiled: December 7, 2010Date of Patent: August 6, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hai-Jo Huang, Fang-Ying Peng, Sheng-An Wang, Xiao-Na Liu
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Patent number: 8498066Abstract: A projection lens system, in the order from a magnified side to a reduced side, includes a first lens group with negative refraction power and a second lens group with positive refraction power. The projection lens system satisfies the formulas: ?1.55<F1/F2<?1.12; wherein F1 is the effective focal length of the first lens group, and F2 is the effective focal length of the second lens group.Type: GrantFiled: December 30, 2011Date of Patent: July 30, 2013Assignees: Premier Image Technology (China) Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Xiao-Na Liu, Hai-Jo Huang, Fang-Ying Peng, An-Tze Lee, Sheng-An Wang
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Patent number: 8477432Abstract: An image lens for imaging an object on an image plane, in the order from the object side to the image side thereof, includes: a first lens with negative refraction power, a second lens with positive refraction power, a third lens with negative refraction power, a fourth lens with positive refraction power, and a fifth lens. The image lens satisfies the following formula: 0.9<F2/F<1.4; wherein F2 is focal length from the second lens to the fourth lens, F is focal length of the image lens.Type: GrantFiled: December 9, 2011Date of Patent: July 2, 2013Assignees: Hong Fu Jin Precision Industry (shenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hai-Jo Huang, Fang-Ying Peng, Xiao-Na Liu, Sheng-An Wang, An-Tze Lee
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Publication number: 20130163093Abstract: A wide-angle zoom lens system includes a first lens group with negative refraction power, a second lens group with positive refraction power, and a third lens group with positive refraction power. The first lens group, the second lens group, and the third lens group move along an optical axis of the zoom lens system in focusing. The wide-angle zoom lens system satisfies the formulas: 0.77<|f2/f1|<1.1; and 0.7<L2/fT<1.08; wherein f1 is the effective focal length of the first lens group, f2 is the effective focal length of the second lens group, L2 is a distance of the second lens group moving from a wide-angle state to a telephoto state, and fT is the effective focal length of the wide-angle zoom lens system in the telephoto state.Type: ApplicationFiled: December 30, 2011Publication date: June 27, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTDInventors: HAI-JO HUANG, FANG-YING PENG, SHENG-AN WANG, AN-TZE LEE, XIAO-NA LIU
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Publication number: 20130155511Abstract: A zoom lens system includes, in order from the object side to the image side, a first, a second, and a third lens groups. The first lens group includes, in order from the object side to the image side, a first and a second lenses. The second lens group is capable of floating to realize an image stabilizating function and includes, in order from the object side to the image side, a third to sixth lenses. The zoom lens system satisfies various formulas, including 0.3<d2a/D2<0.4, wherein d2a is the distance between image-side surfaces of the fifth lens and of the sixth lens, and D2 is a width of the second lens group along an optical axis of the zoom lens system.Type: ApplicationFiled: April 1, 2012Publication date: June 20, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: FANG-YING PENG, HAI-JO HUANG, SHENG-AN WANG, AN-TZE LEE, XIAO-NA LIU
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Publication number: 20130148210Abstract: A projection lens system includes, in order from a screen-side to an SLM-side thereof, a first lens group of negative refractive power which includes a first lens, and a second lens group of positive refractive power. The second lens group includes a second to fifth lenses in order from the screen-side to the SLM-side of the projection lens system. The projection lens system satisfies the following condition formulas: 1.95<|F1/Fw|<2.15, 0.5<|f4/Fw|<0.7, and 1.05<|f5/Fw|<1.25, where F1 is the effective focal length of the first lens group, f4 is the focal length of the fourth lens, and f5 is the focal length of the fifth lens, Fw is the effective focal length of the projection lens system which is in the wide-angle state.Type: ApplicationFiled: December 30, 2011Publication date: June 13, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTDInventors: AN-TZE LEE, HAI-JO HUANG, FANG-YING PENG, XIAO-NA LIU, SHENG-AN WANG
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Publication number: 20130148213Abstract: A projection lens system includes, in order from the magnified side to the reduced side thereof, a first lens group with negative refractive power, and a second lens group with a positive refracting power. The first lens group includes a first lens having a negative refracting power. The projection lens system satisfies the following condition: 4.5<|F1|/F<6; wherein F1 is the effective focal length of the first lens; F is the effective focal length of the projection lens system.Type: ApplicationFiled: December 20, 2011Publication date: June 13, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: FANG-YING PENG, XIAO-NA LIU, HAI-JO HUANG, SHENG-AN WANG, AN-TZE LEE
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Publication number: 20130141804Abstract: A projection lens system, in the order from a magnified side to a reduced side, includes a first lens group with negative refraction power and a second lens group with positive refraction power. The projection lens system satisfies the formulas: ?1.55<F1/F2<?1.12; wherein F1 is the effective focal length of the first lens group, and F2 is the effective focal length of the second lens group.Type: ApplicationFiled: December 30, 2011Publication date: June 6, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., PREMIER IMAGE TECHNOLOGY(CHINA) LTD.Inventors: XIAO-NA LIU, HAI-JO HUANG, FANG-YING PENG, AN-TZE LEE, SHENG-AN WANG
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Patent number: 8456764Abstract: A projection lens includes, in order from the magnification end to the minimization end thereof: a first lens group of a negative refractive power; and a second lens group of a positive refractive power. The projection lens satisfies the formula: 0.061<F/L<0.078; where F represents the effective focal length of the projection lens and L represent the total length of the projection lens.Type: GrantFiled: July 11, 2011Date of Patent: June 4, 2013Assignees: Premier Image Technology(China) Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Xiao-Na Liu, Fang-Ying Peng, Hai-Jo Huang, An-Tze Lee, Sheng-An Wang
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Patent number: 8456749Abstract: Provided is a zoom lens for imaging an object on an imaging surface. The zoom lens includes, in the order from an object side to an image side thereof, a first lens group with positive refraction power, a second lens group with negative refraction power, a third lens group with positive refraction power, and a fourth lens group with positive refraction power. The first lens group includes a first surface. The zoom lens satisfies the formula: 0.15<|L3|/Lt<0.25, where L3 is a distance of the movement of the third lens group along an optical axis of the zoom lens when the zoom lens is switched between a wide-angle state and a telephoto state, and Lt is a distance from the first surface to the imaging surface.Type: GrantFiled: November 21, 2011Date of Patent: June 4, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Fang-Ying Peng, Hai-Jo Huang, Sheng-An Wang, Xiao-Na Liu, An-Tze Lee