Patents by Inventor Jung-pa Seo
Jung-pa Seo 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: 11092779Abstract: Provided are an optical lens assembly and a method of forming an image. The optical lens assembly includes: a first lens having a convex object-side surface; a second lens having a convex object-side surface; at least one lens at an image side of the second lens; a first stop being a variable stop at an object side of the first lens; and a second stop at an image side of the first lens, wherein the second stop determines a minimum F number, and the first stop is variable to determine an F number greater than the minimum F number.Type: GrantFiled: December 16, 2019Date of Patent: August 17, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Ho-keun Kwak, Jung-pa Seo, Byung-kwon Kang
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Publication number: 20200116978Abstract: Provided are an optical lens assembly and a method of forming an image. The optical lens assembly includes: a first lens having a convex object-side surface; a second lens having a convex object-side surface; at least one lens at an image side of the second lens; a first stop being a variable stop at an object side of the first lens; and a second stop at an image side of the first lens, wherein the second stop determines a minimum F number, and the first stop is variable to determine an F number greater than the minimum F number.Type: ApplicationFiled: December 16, 2019Publication date: April 16, 2020Inventors: Ho-keun KWAK, Jung-pa SEO, Byung-kwon KANG
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Patent number: 10558014Abstract: Provided are an optical lens assembly and a method of forming an image. The optical lens assembly includes: a first lens having a convex object-side surface; a second lens having a convex object-side surface; at least one lens at an image side of the second lens; a first stop being a variable stop at an object side of the first lens; and a second stop at an image side of the first lens, wherein the second stop determines a minimum F number, and the first stop is variable to determine an F number greater than the minimum F number.Type: GrantFiled: December 13, 2017Date of Patent: February 11, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Ho-keun Kwak, Jung-pa Seo, Byung-kwon Kang
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Patent number: 10473894Abstract: An optical system may include: a first lens having positive refractive power facing an object, the first lens having a first convex face facing the object; a second lens having positive refractive power, the second lens having a second convex face facing the object; a third lens having negative refractive power, the third lens having a third concave face facing an image sensor; a fourth lens adjacent to the third lens; a fifth lens adjacent to the fourth lens, the fifth lens having a fourth face facing the object, the fourth face being convex where the fifth lens intersects the optical axis; and a sixth lens adjacent to the fifth lens. The characteristics of the optical system satisfy equation, 0.4<f/f2<1/6 (Here, âfâ represents a focal distance of the optical system, and âf2â represents the focal distance of the second lens).Type: GrantFiled: November 1, 2016Date of Patent: November 12, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Min Heu, Jung-Pa Seo, Hyun-Jea Kim, Yong-Jae Lee, Hwan-Seon Lee
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Publication number: 20180164544Abstract: Provided are an optical lens assembly and a method of forming an image. The optical lens assembly includes: a first lens having a convex object-side surface; a second lens having a convex object-side surface; at least one lens at an image side of the second lens; a first stop being a variable stop at an object side of the first lens; and a second stop at an image side of the first lens, wherein the second stop determines a minimum F number, and the first stop is variable to determine an F number greater than the minimum F number.Type: ApplicationFiled: December 13, 2017Publication date: June 14, 2018Inventors: Ho-keun KWAK, Jung-pa SEO, Byung-kwon KANG
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Publication number: 20170123187Abstract: According to one or more embodiments of the present disclosure, an optical system may include: a first lens having a positive refractive power and disposed along an optical axis and to face an object, the first lens further having a first convex face facing the object; a second lens having a positive refractive power and disposed along the optical axis adjacent to the first lens, the second lens further having a second convex face facing the object; a third lens having a negative refractive power and disposed along the optical axis adjacent to the second lens, the third lens further having a third concave face facing an image sensor; a fourth lens disposed along the optical axis adjacent to the third lens, the fourth lens being an aspherical lens; a fifth lens disposed along the optical axis adjacent to the fourth lens, the fifth lens being an aspherical lens and having a fourth face facing the object, the fourth face being convex where the fifth lens intersects the optical axis; and a sixth lens disposed aloType: ApplicationFiled: November 1, 2016Publication date: May 4, 2017Inventors: Min HEU, Jung-Pa SEO, Hyun-Jea KIM, Yong-Jae LEE, Hwan-Seon LEE
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Patent number: 9547151Abstract: An imaging lens system is provided. The imaging lens system includes a first lens that includes a convex object side surface and has a positive refractive power; a second lens that includes a concave image plane side surface and has a negative refractive power; a third lens that has a positive or negative refractive power; a fourth lens that includes a convex image plane side surface and has a positive or negative refractive power; a fifth lens that includes a convex image plane side surface and has a negative refractive power; and a sixth lens that has a negative refractive power, wherein the first through sixth lenses are arranged in order from an object side to an image plane side.Type: GrantFiled: June 11, 2014Date of Patent: January 17, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-youn Lee, Jung-pa Seo, Yong-wook Kim
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Publication number: 20160209627Abstract: An imaging lens includes a first lens having a convex surface toward an object and positive refractive power, a second lens having positive or negative refractive power, a third lens having positive or negative refractive power, a fourth lens having a convex surface toward an image plane and positive refractive power, and a fifth lens having a concave surface toward an object and negative refractive power. The first through fifth lenses are arranged in order from an object to an image plane. The imaging lens satisfies the condition ?0.2?(Y?yp)/yp??0.05, wherein Y indicates an image height of a real chief ray, and yp indicates an image height of a paraxial chief ray.Type: ApplicationFiled: January 20, 2016Publication date: July 21, 2016Inventors: Jung-pa SEO, Tae-youn LEE, Yong-wook KIM
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Patent number: 9207431Abstract: An imaging lens system includes a first lens that includes a convex object-side surface and has a positive refractive power; a second lens that includes a concave image plane-side surface and has a negative refractive power; a third lens; a fourth lens that includes two spherical surfaces and has a negative refractive power; a fifth lens that includes a convex image plane-side surface and has a positive refractive power; and a sixth lens that has a negative refractive power, wherein the first through sixth lenses are arranged in order from an object side to an image plane side.Type: GrantFiled: May 5, 2014Date of Patent: December 8, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-youn Lee, Jung-pa Seo, Yong-wook Kim
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Publication number: 20150168677Abstract: An imaging lens system is provided. The imaging lens system includes a first lens that includes a convex object side surface and has a positive refractive power; a second lens that includes a concave image plane side surface and has a negative refractive power; a third lens that has a positive or negative refractive power; a fourth lens that includes a convex image plane side surface and has a positive or negative refractive power; a fifth lens that includes a convex image plane side surface and has a negative refractive power; and a sixth lens that has a negative refractive power, wherein the first through sixth lenses are arranged in order from an object side to an image plane side.Type: ApplicationFiled: June 11, 2014Publication date: June 18, 2015Inventors: Tae-youn Lee, Jung-pa Seo, Yong-wook Kim
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Publication number: 20150138425Abstract: An imaging lens system includes a first lens that includes a convex object-side surface and has a positive refractive power; a second lens that includes a concave image plane-side surface and has a negative refractive power; a third lens; a fourth lens that includes two spherical surfaces and has a negative refractive power; a fifth lens that includes a convex image plane-side surface and has a positive refractive power; and a sixth lens that has a negative refractive power, wherein the first through sixth lenses are arranged in order from an object side to an image plane side.Type: ApplicationFiled: May 5, 2014Publication date: May 21, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae-youn Lee, Jung-pa Seo, Yong-wook Kim
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Patent number: 8994785Abstract: A method for generating video data and an image photographing device implementing the same are provided. The method includes acquiring annular panoramic video data by performing panoramic video photographing, selecting an extraction area from each frame of the annular panoramic video data, and generating video data by combining the extraction area selected from each frame.Type: GrantFiled: January 13, 2012Date of Patent: March 31, 2015Assignee: Samsung Electronics Co., LtdInventors: Jung-pa Seo, Jang-hoon Yoo, Liefeng Zhao
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Patent number: 8896942Abstract: A zoom lens system and an image pickup apparatus including the same are provided. The zoom lens system includes a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a positive refractive power, a fourth lens group having a positive refractive power, and a fifth lens group having a positive refractive power, which are arranged in an order from an object side. When zooming is performed from a wide angle position to a telephoto position, the first lens group, the third lens group and the fifth lens group remain fixed and the second lens group and the fourth lens group move.Type: GrantFiled: October 12, 2010Date of Patent: November 25, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Jung-pa Seo
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Patent number: 8662762Abstract: A dual lens optical system (OS) includes a photographing device, a first OS having a first reflection member and redirecting an optical axis of light representing an image of an object input from a first direction toward the photographing device, and a second OS having a second reflection member, redirecting an optical axis of light representing an image of an object input from a second direction toward the photographing device, and sharing at least one of optical elements of the first OS. The first and second OSs selectively redirect the image light from the first or second direction toward the photographing device. The photographing surface has a first region where the light representing the image of the object input through the first OS is formed, and a second region where light representing the image of the object input through the second OS is formed, have different sizes and are overlapped.Type: GrantFiled: October 12, 2010Date of Patent: March 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-pa Seo, Sung-cheol Bae, Jin-seon Seo
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Patent number: 8503091Abstract: A lens system and a photographing apparatus including the lens system are provided, the lens system including a first sub lens system that includes a plurality of lens groups, and a second sub lens system that includes a replacement lens group that replaces or is replaced by some of the plurality of lens groups.Type: GrantFiled: March 14, 2011Date of Patent: August 6, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-pa Seo, Jang-hoon Yoo
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Publication number: 20130057971Abstract: Provided is a panoramic imaging lens including a first lens piece and a second lens piece. The panoramic imaging lens realizes reduced complexity and cost of manufacturing, and stray rays causing flare or ghost phenomenon are suppressed by cutting a side of the second lens piece, thereby improving image quality.Type: ApplicationFiled: August 30, 2012Publication date: March 7, 2013Inventors: Liefeng ZHAO, Mikhail Popov, Jung-Pa Seo
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Publication number: 20120242783Abstract: A method for generating video data and an image photographing device implementing the same are provided. The method includes acquiring annular panoramic video data by performing panoramic video photographing, selecting an extraction area from each frame of the annular panoramic video data, and generating video data by combining the extraction area selected from each frame.Type: ApplicationFiled: January 13, 2012Publication date: September 27, 2012Inventors: Jung-pa SEO, Jang-hoon YOO, Liefeng ZHAO
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Patent number: 8218959Abstract: A dual lens optical system includes a first optical system and a second optical system selectively redirecting at least one of two lights of representing images of object from two incident lenses into a first optical axis of light toward an image sensor by at least one reflection member, wherein, at least one optical element is disposed between an image sensor and the reflection member.Type: GrantFiled: October 13, 2009Date of Patent: July 10, 2012Assignee: Samsung Electronics Co., Ltd.Inventor: Jung-pa Seo
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Publication number: 20110222164Abstract: A lens system and a photographing apparatus including the lens system are provided, the lens system including a first sub lens system that includes a plurality of lens groups, and a second sub lens system that includes a replacement lens group that replaces or is replaced by some of the plurality of lens groups.Type: ApplicationFiled: March 14, 2011Publication date: September 15, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Jung-pa Seo, Jang-hoon Yoo
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Patent number: 7933071Abstract: A dual lens optical system including a first optical system and a second optical system includes at least one reflection member to selectively redirect object lights in first and second directions toward a photographing device. The first optical system includes, in order from an object to the photographing device along the optical axis, a first lens group comprising a first reflection member, a second lens group having a negative refractive power, a third lens group having a positive refractive power, a fourth lens group having a positive refractive power, and a fifth lens group having a positive refractive power. The second optical system shares at least one optical element with the first optical system.Type: GrantFiled: November 26, 2009Date of Patent: April 26, 2011Assignee: Samsung Electronics Co., Ltd.Inventor: Jung-pa Seo