Having Six Components Patents (Class 359/713)
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Publication number: 20150131167Abstract: A lens module may include a first lens having positive refractive power, a second lens having positive refractive power, a third lens having refractive power, a fourth lens having positive refractive power, a fifth lens having negative refractive power, and a sixth lens having negative refractive power and having one or more inflection points formed on an image-side surface thereof. An overall focal length of the lens module f and a focal length of the first lens f1 may satisfy the following Conditional Expression: 1.0<f1/f<2.0.Type: ApplicationFiled: December 30, 2014Publication date: May 14, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Il Yong PARK, Yong Joo Jo, Ju Hwa Son, Jin Hwa Jung, Jae Hyun Baik, Ho Sik You, Phil Ho Jung, Kyu Min Chae
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Publication number: 20150131168Abstract: An imaging lens consists essentially of six lenses in the following order from the object side: a negative first lens; a positive second lens; a negative third lens; a positive fourth lens; a positive fifth lens; and a negative sixth lens. Conditional expression (1) is satisfied, wherein f is the focal length of the entire system, and f5 is the focal length of the fifth lens: 2.38<f5/f??(1).Type: ApplicationFiled: January 21, 2015Publication date: May 14, 2015Inventor: Taro ASAMI
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Patent number: 9030764Abstract: An imaging lens substantially consists of six lenses of a negative first lens, a negative second lens, a positive third lens, a positive fourth lens, a negative fifth lens and a positive sixth lens in this order from an object side. When a curvature radius of an object-side surface of the fourth lens is R8, and a curvature radius of an image-side surface of the fourth lens is R9, and an Abbe number of the material of the third lens for d-line is ?d3, and an Abbe number of the material of the fifth lens for d-line is ?d5, the following conditional formulas (1) and (6) are satisfied: ?0.61<(R8+R9)/(R8?R9)<0.44??(1); and 38.1<?d3+?d5<45.1??(6).Type: GrantFiled: March 19, 2014Date of Patent: May 12, 2015Assignee: FUJIFILM CorporationInventors: Taro Asami, Toshiaki Katsuma, Toru Ito, Masato Kondo, Ryoko Otomo
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Publication number: 20150124333Abstract: An imaging lens is substantially constituted by six lenses, including: a negative first lens having a concave surface toward the object side; a positive second lens; a negative third lens; a positive fourth lens of a meniscus shape with a concave surface toward the object side; a fifth lens; and a sixth lens having a concave surface toward the image side, the surface toward the image side thereof being an aspherical shape having at least one inflection point thereon, provided in this order from the object side. The imaging lens satisfies a predetermined conditional formula.Type: ApplicationFiled: January 16, 2015Publication date: May 7, 2015Inventors: Takayuki NODA, Michio CHO
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Publication number: 20150124332Abstract: An imaging lens is constituted essentially by six lenses, including: a negative first lens having a concave surface toward the object side; a positive second lens; a negative third lens; a negative fourth lens of a meniscus shape with a concave surface toward the object side; a fifth lens; and a sixth lens having a concave surface toward the image side, the surface toward the image side thereof being an aspherical shape having at least one inflection point thereon, provided in this order from the object side.Type: ApplicationFiled: January 15, 2015Publication date: May 7, 2015Inventors: Takayuki NODA, Michio CHO
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Publication number: 20150116843Abstract: A lens module include: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having positive refractive power; a fifth lens having refractive power; and a sixth lens having negative refractive power and having an inflection point formed on an image-side surface thereof. The lens module may satisfy the following Conditional expressions: 0.36<SD/f<0.48, where SD is a size of a stop opening and f is an overall focal length of the lens module.Type: ApplicationFiled: April 7, 2014Publication date: April 30, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Yong Joo Jo
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Publication number: 20150116844Abstract: A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is a biconvex lens with positive refractive power. The second lens is a convex-concave lens with negative refractive power. The third lens is with positive refractive power and includes a convex surface facing the image side. The fourth lens is a concave-convex lens with negative refractive power. The fifth lens is a concave-convex lens with negative refractive power. The sixth lens is a convex-concave lens with positive refractive power.Type: ApplicationFiled: October 24, 2014Publication date: April 30, 2015Inventor: Po-Yuan Shih
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Publication number: 20150116572Abstract: An optical imaging lens set includes a first lens element to a sixth lens element from an object side toward an image side along an optical axis. The first lens element has negative refractive power. The second lens element has an object-side surface with a convex portion in a vicinity of periphery. The third lens element has an object-side surface with a convex portion in a vicinity of periphery. The fifth lens element has an image-side surface with a convex portion in a vicinity of the optical axis. The sixth lens element has an object-side surface with a concave portion in a vicinity of its periphery.Type: ApplicationFiled: April 25, 2014Publication date: April 30, 2015Applicant: Genius Electronic Optical Co., Ltd.Inventor: Chen-Cheng Liao
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Publication number: 20150116573Abstract: An imaging lens includes first to sixth 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: ApplicationFiled: April 25, 2014Publication date: April 30, 2015Applicant: Genius Electronic Optical Co., Ltd.Inventor: Chen-Cheng Liao
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Publication number: 20150116570Abstract: An imaging lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has a convex image-side surface. The second lens element has refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has negative refractive power. The sixth lens element with negative refractive power has a concave image-side surface in a paraxial region thereof, wherein both of the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point. The imaging lens assembly has a total of six lens elements with refractive power.Type: ApplicationFiled: December 4, 2013Publication date: April 30, 2015Applicant: LARGAN PRECISION CO., LTD.Inventors: TSUNG-HAN TSAI, HSIN-HSUAN HUANG
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Patent number: 9019626Abstract: A photographing lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has a convex object-side surface at a paraxial region. The second through the sixth lens elements have refractive power. The fourth lens element has a concave object-side surface at a paraxial region and a convex image-side surface at a paraxial region. The fifth lens element has an aspheric object-side surface and an aspheric image-side surface. The sixth lens element has a concave image-side surface at a paraxial region, wherein the image-side surface thereof has a convex shape at an off-axis region, and both surfaces thereof are aspheric. The photographing lens assembly has a total of six lens elements with refractive power.Type: GrantFiled: May 7, 2013Date of Patent: April 28, 2015Assignee: Largan Precision Co., Ltd.Inventors: Dung-Yi Hsieh, Tsung-Han Tsai, Hsin-Hsuan Huang
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Patent number: 9019635Abstract: An optical imaging lens assembly includes, in order from the object side to the image side, 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. The first lens element with positive refractive power has a convex object-side surface in a paraxial region. The fourth lens element with negative refractive power has a concave object-side surface in a paraxial region. The fifth lens element with positive refractive power has a convex image-side surface in a paraxial region. The sixth lens element with negative refractive power has a concave object-side surface in a paraxial region, a concave image-side surface in a paraxial region and at least one convex shape in the off-axial region of the image-side surface of the sixth lens element. The fifth lens element and the sixth lens element are aspheric lens elements.Type: GrantFiled: October 16, 2013Date of Patent: April 28, 2015Assignee: Largan Precision Co., Ltd.Inventors: Tsung-Han Tsai, Hsin-Hsuan Huang
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Publication number: 20150109684Abstract: There is provided a lens module including: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having positive refractive power; and a sixth lens having refractive power and a shape in which an image side surface thereof is concave toward an image side.Type: ApplicationFiled: January 2, 2014Publication date: April 23, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Ju Hwa SON
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Patent number: 9013807Abstract: An imaging lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has a convex image-side surface. The second lens element has refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element has negative refractive power. The sixth lens element with negative refractive power has a concave image-side surface in a paraxial region thereof, wherein both of the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point. The imaging lens assembly has a total of six lens elements with refractive power.Type: GrantFiled: December 4, 2013Date of Patent: April 21, 2015Assignee: Largan Precision Co., Ltd.Inventors: Tsung-Han Tsai, Hsin-Hsuan Huang
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Patent number: 9013808Abstract: An optical imaging system for pickup, sequentially arranged from an object side to an image side, comprising: the first lens element with positive refractive power having a convex object-side surface, the second lens element with refractive power, the third lens element with refractive power, the fourth lens element with refractive power, the fifth lens element with refractive power the sixth lens element made of plastic, the sixth lens with refractive power having a concave image-side surface with both being aspheric, and the image-side surface having at least one inflection point.Type: GrantFiled: September 30, 2014Date of Patent: April 21, 2015Assignee: LARGAN Precision Co., Ltd.Inventor: Hsin-Hsuan Huang
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Publication number: 20150098135Abstract: A wide angle optical lens system includes an aperture stop and an optical assembly, the optical assembly includes, in order from the object side to the image side: a first lens element with a negative refractive power; a second lens element with a positive refractive power; a third lens element with a negative refractive power; a fourth lens element with a refractive power; a fifth lens element with a positive refractive power; a sixth lens element with a negative refractive power, wherein a focal length of the wide angle optical lens system is f, a focal length of the fifth lens element is f5, a radius of curvature of an object-side surface of the third lens element is R5, a radius of curvature of an image-side surface of the third lens element is R6, the following conditions are satisfied: 1.0<f/f5<3.8; ?3.5<(R6+R5)/(R6?R5)<0.6.Type: ApplicationFiled: September 9, 2014Publication date: April 9, 2015Inventors: Feng-Chao CHUNG, Shih-Yuan CHANG, Kun-Ti LIU
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Patent number: 9001434Abstract: An imaging lens system includes six non-cemented lens elements with refractive power, in order from an object side to an image side, 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. The first lens element has positive refractive power. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element has refractive power, wherein both of the surfaces thereof are aspheric. The sixth lens element with refractive power has a concave image-side surface in a paraxial region thereof, wherein the image-side surface has at least one convex shape in an off-axis region thereof, and both of the surfaces thereof are aspheric. The imaging lens system has a total of six lens elements with refractive power.Type: GrantFiled: June 13, 2013Date of Patent: April 7, 2015Assignee: Largan Precision Co., Ltd.Inventors: Kuan-Ming Chen, Wei-Yu Chen
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Patent number: 8994728Abstract: A method and apparatus are shown that select a focus depth for digital light field image data that represents a scene having a plurality of objects at different focus depths, the selected focus depth corresponding to a layer of the digital light field image data at the selected focus depth, and display the layer of the digital light field image data by utilizing at least one spatial light modulator to present the layer of the digital light field image data at a focal length corresponding to the selected focus depth. A server is shown that communicates with at least one apparatus to facilitate performance of the method.Type: GrantFiled: November 9, 2013Date of Patent: March 31, 2015Inventor: Francis J. Maguire, Jr.
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Publication number: 20150085183Abstract: A photographing lens assembly includes, in order from an object side to an image side, 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. The first lens element has positive refractive power. The second lens element has refractive power. The third lens element has positive refractive power. The fourth lens element with refractive power has an object-side surface being concave in a paraxial region thereof. The fifth lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof. The photographing lens assembly has a total of six lens elements with refractive power.Type: ApplicationFiled: October 4, 2013Publication date: March 26, 2015Applicant: LARGAN PRECISION CO., LTD.Inventor: Wei-Yu CHEN
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Publication number: 20150085378Abstract: There is provided a lens module including: a first lens having refractive power and having a shape in which an image-side surface is concave; a second lens having refractive power; a third lens having positive refractive power; a fourth lens having positive refractive power; a fifth lens having negative refractive power; and a sixth lens having refractive power and having a point of inflection formed on an image-side surface thereof.Type: ApplicationFiled: December 10, 2013Publication date: March 26, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Hwa Jung, Young Suk Kang
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Publication number: 20150085175Abstract: An optical imaging lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The third lens element and the fourth lens element both have refractive power. The fifth lens element has refractive power, wherein both of the surfaces thereof are aspheric. The sixth lens element with negative refractive power has a concave object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric. The optical imaging lens assembly has a total of six lens elements with refractive power.Type: ApplicationFiled: October 4, 2013Publication date: March 26, 2015Applicant: LARGAN PRECISION CO., LTD.Inventor: Hsin-Hsuan HUANG
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Publication number: 20150085379Abstract: An image capturing optical lens system includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element with refractive power has a concave image-side surface. The fourth lens element has refractive power, and at least one surface thereof is aspheric. The fifth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and the surfaces thereof are aspheric. The sixth lens element with refractive power has a convex object-side surface, and an image-side surface changing from concave at a paraxial region thereof to convex at a peripheral region thereof, and the surfaces are aspheric.Type: ApplicationFiled: December 1, 2014Publication date: March 26, 2015Inventors: Hsiang-Chi TANG, Tsung-Han TSAI, Hsin-Hsuan HUANG
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Patent number: 8988790Abstract: Disclosed herein is an imaging lens, including: a first lens having positive (+) power and being biconvex; a second lens having negative (?) power and being concave toward an image side; a third lens having positive (+) power and being biconvex; a fourth lens having positive (+) power and being convex toward the image side; and a fifth lens having negative (?) power and being concave toward the image side, wherein the first lens, the second lens, the third lens, the fourth lens, and the fifth lens are sequentially disposed from an object side.Type: GrantFiled: August 29, 2014Date of Patent: March 24, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Yong Joo Jo
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Publication number: 20150070784Abstract: The present invention provides a mobile device and an optical imaging lens thereof. The optical imaging lens comprises 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 and/or the refracting power of the lens elements, the optical imaging lens shows better image performance and the total length of the optical imaging lens is shortened.Type: ApplicationFiled: February 28, 2014Publication date: March 12, 2015Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Shih Han Chen, Hung Chien Hsieh, Long Ye
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Patent number: 8976454Abstract: A variable-magnification projection optical system substantially consists of a negative first lens group that is disposed at the most enlargement-side position and is fixed during magnification change, a positive last lens group that is disposed at the most reduction-side position and is fixed during magnification change, and a plurality of lens groups that are disposed between the first lens group and last lens group and are moved during magnification change. The lens groups that are moved during magnification change substantially consist of three lens groups, wherein the most enlargement-side lens group is a negative lens group. Predetermined conditional expressions relating to a back focus of the entire system on the reduction side at the wide-angle end, a focal length of the entire system at the wide-angle end, a focal length of the last lens group, and a focal length of the first lens group are satisfied.Type: GrantFiled: December 23, 2013Date of Patent: March 10, 2015Assignee: Fujifilm CorporationInventors: Yukiko Nagatoshi, Akiko Nagahara
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Patent number: 8976455Abstract: A variable-magnification projection optical system substantially consists of a negative first lens group that is disposed at the most enlargement-side position and is fixed during magnification change, a positive last lens group that is disposed at the most reduction-side position and is fixed during magnification change, and a plurality of lens groups that are disposed between the first lens group and last lens group and are moved during magnification change. The most enlargement-side lens group (the second lens group) of the lens groups that are moved during magnification change has a negative refractive power. Predetermined conditional expressions relating to a back focus of the entire system on the reduction side at the wide-angle end, a focal length of the entire system at the wide-angle end, a focal length of the second lens group and a focal length of the last lens group are satisfied.Type: GrantFiled: December 27, 2013Date of Patent: March 10, 2015Assignee: Fujifilm CorporationInventors: Akiko Nagahara, Yukiko Nagatoshi
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Publication number: 20150062721Abstract: An optical system may include: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having positive refractive power; a fifth lens having negative refractive power; a sixth lens having positive or negative refractive power, an image-side surface thereof being concave toward an imaging surface.Type: ApplicationFiled: February 20, 2014Publication date: March 5, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Sung Kim, II Yong Park
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Publication number: 20150062720Abstract: A fixed-focus lens including a first lens group and a second lens group is provided. The first lens group having a negative refractive power includes a first lens, a second lens and a third lens arranged in sequence from an object side to an image side, in which refractive powers of the first, second and third lenses are negative, negative and positive in sequence. The second lens group having a positive refractive power is located between the first lens group and the image side, and the second lens group includes a fourth lens, a fifth lens and a sixth lens arranged in sequence from the object side to the image side, in which refractive powers of the fourth, fifth and sixth lenses are positive, negative and positive in sequence. The first, second, third, fourth, fifth and sixth lenses are separated from each other.Type: ApplicationFiled: December 19, 2013Publication date: March 5, 2015Applicant: Young Optics Inc.Inventors: Sheng-Tang Lai, Kuo-Chuan Wang
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Publication number: 20150054994Abstract: An optical imaging lens assembly includes, in order from the object side to the image side, 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. The first lens element with positive refractive power has a convex object-side surface in a paraxial region. The fourth lens element with negative refractive power has a concave object-side surface in a paraxial region. The fifth lens element with positive refractive power has a convex image-side surface in a paraxial region. The sixth lens element with negative refractive power has a concave object-side surface in a paraxial region, a concave image-side surface in a paraxial region and at least one convex shape in the off-axial region of the image-side surface of the sixth lens element. The fifth lens element and the sixth lens element are aspheric lens elements.Type: ApplicationFiled: October 16, 2013Publication date: February 26, 2015Applicant: LARGAN PRECISION CO., LTD.Inventors: Tsung-Han TSAI, Hsin-Hsuan HUANG
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Publication number: 20150049394Abstract: An optical image capturing lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region. The second lens element with negative refractive power has an object-side surface being concave in a paraxial region and an image-side surface being convex in a paraxial region. The third lens element has refractive power. The fourth lens element with refractive power has an object-side surface being convex in a paraxial region. The fifth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region.Type: ApplicationFiled: November 3, 2014Publication date: February 19, 2015Inventors: Tsung-Han TSAI, Wei-Yu CHEN
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Publication number: 20150049385Abstract: A photographic lens and a photographic apparatus including the same are provided. The photographic lens includes a first lens including a convex surface toward an object side and having a positive refractive power, a second lens including a concave surface toward an image side and having a negative refractive power, a third lens having a positive refractive power or a negative refractive power, a fourth lens having a positive refractive power or a negative refractive power, a fifth lens including a convex surface toward the image side and having a positive refractive power, and a sixth lens including a concave aspherical shape with respect to an optical axis toward the image side and having a negative refractive power. The first to sixth lenses may be sequentially arranged from the object side to the image side.Type: ApplicationFiled: November 3, 2014Publication date: February 19, 2015Inventors: Tae-youn Lee, Yong-wook Kim
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Publication number: 20150049393Abstract: There is provided a lens module including: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having negative refractive power; a fifth lens of which an object-side surface is convex; and a sixth lens having an inflection point formed on an image-side surface or an object-side surface thereof.Type: ApplicationFiled: February 5, 2014Publication date: February 19, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Il Yong PARK
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Publication number: 20150042862Abstract: An image capturing lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The second lens element has negative refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has two surfaces being both aspheric, wherein at least one of the surfaces of the fifth lens element has at least one inflection point thereon. The sixth lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof, wherein the surfaces of the sixth lens element are both aspheric.Type: ApplicationFiled: September 5, 2013Publication date: February 12, 2015Applicant: LARGAN PRECISION CO., LTD.Inventor: Hsin-Hsuan HUANG
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Patent number: 8953261Abstract: A six-piece optical lens system includes, in order from the object side to the image side: a first lens element with a negative refractive power has a concave image-side surface, a second lens element with a positive refractive power has a convex image-side surface, a third lens element with a positive refractive power has a convex object-side surface, a fourth lens element with a negative refractive power has a concave image-side surface, a fifth lens element with a positive refractive power has a convex object-side surface, and a sixth lens element with a negative refractive power has a concave image-side surface. Each of the first, second, fourth and sixth lens elements has at least one aspheric surface, and one of the third and fifth lens elements is made of glass. Thereby, such a system can be applied to a high resolution mobile phone.Type: GrantFiled: March 3, 2013Date of Patent: February 10, 2015Assignee: Newmax Technology Co., Ltd.Inventor: Fei-Hsin Tsai
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Patent number: 8953254Abstract: An image pickup lens includes: in recited order from object plane toward image plane, a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having positive or negative refractive power; a fifth lens having positive refractive power; and a sixth lens having negative refractive power and having optical surfaces, one or more of the optical surfaces each having an aspherical shape with one or more inflection points.Type: GrantFiled: July 18, 2013Date of Patent: February 10, 2015Assignee: Sony CorporationInventors: Hideaki Okano, Yasuhide Nihei
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Publication number: 20150029599Abstract: An image lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has a convex object-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power. The fifth lens element with negative refractive power has a concave object-side surface, wherein both of the surfaces of the fifth lens element are aspheric. The sixth lens element with refractive power has a concave image-side surface, wherein the image-side surface thereof has at least one inflection point, and both of the surfaces of the sixth lens element are aspheric. The image lens assembly has a total of six lens elements with refractive power.Type: ApplicationFiled: August 1, 2013Publication date: January 29, 2015Applicant: LARGAN PRECISION CO., LTD.Inventor: Hsin-Hsuan HUANG
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Patent number: 8941926Abstract: A zoom lens includes in order from an object side, a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a negative refractive power, a fourth lens group having a positive refractive power, a fifth lens group having a positive refractive power, and a last lens group having a positive refractive power. At the time of zooming from a wide angle end to a telephoto end, the second lens group and the third lens group move, and one of the fourth lens group, the fifth lens group, and the last lens group moves.Type: GrantFiled: September 26, 2012Date of Patent: January 27, 2015Assignee: Olympus CorporationInventors: Shinichi Mihara, Ryu Ota
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Patent number: 8941928Abstract: An imaging lens substantially includes six lenses, constituted by: a first lens having a positive refractive power and a convex surface that faces an object side; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens having a positive refractive power; a fifth lens having a negative refractive power and a concave surface that faces the object side; and an aspherical sixth lens having a negative refractive power, the surface of which is concave toward an image side in the vicinity of an optical axis and convex toward the image side at the peripheral portion thereof. The imaging lens satisfies a predetermined conditional formula.Type: GrantFiled: March 10, 2014Date of Patent: January 27, 2015Assignee: FUJIFILM CorporationInventors: Yoshikazu Shinohara, Michio Cho, Sumihiro Nishihata
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Publication number: 20150022904Abstract: An optical imaging system for pickup, sequentially arranged from an object side to an image side, comprising: the first lens element with positive refractive power having a convex object-side surface, the second lens element with refractive power, the third lens element with refractive power, the fourth lens element with refractive power, the fifth lens element with refractive power; the sixth lens element made of plastic, the sixth lens with refractive power having a concave image-side surface with both being aspheric, and the image-side surface having at least one inflection point.Type: ApplicationFiled: October 2, 2014Publication date: January 22, 2015Inventor: Hsin-Hsuan HUANG
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Publication number: 20150015765Abstract: Provided are a photographing lens and an electronic apparatus including the same. The photographing lens includes: a first lens that includes a convex object-side surface and has a positive refractive power; a second lens that includes a convex image-side surface and has a positive or negative refractive power; a third lens that has a negative refractive power; a fourth lens that has a positive or negative refractive power; a fifth lens that includes a convex image-side surface and has a positive refractive power; and a sixth lens that includes an image-side surface that is concave near an optical axis, and has a negative refractive power, wherein the first through sixth lenses are sequentially arranged from an object side.Type: ApplicationFiled: June 2, 2014Publication date: January 15, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Tae-youn Lee
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Publication number: 20150015971Abstract: An optical imaging system for pickup, sequentially arranged from an object side to an image side, comprising: the first lens element with positive refractive power having a convex object-side surface, the second lens element with refractive power, the third lens element with refractive power, the fourth lens element with refractive power, the fifth lens element with refractive power the sixth lens element made of plastic, the sixth lens with refractive power having a concave image-side surface with both being aspheric, and the image-side surface having at least one inflection point.Type: ApplicationFiled: September 30, 2014Publication date: January 15, 2015Inventor: Hsin-Hsuan HUANG
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Patent number: 8934178Abstract: An image capturing optical lens system includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has refractive power. The fourth lens element has refractive power, wherein at least one surface of the fourth lens element is aspheric. The fifth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and the surfaces thereof are aspheric. The sixth lens element with refractive power has an image-side surface changing from concave at a paraxial region thereof to convex at a peripheral region thereof, and the surfaces thereof are aspheric.Type: GrantFiled: December 10, 2012Date of Patent: January 13, 2015Assignee: Largan Precision Co., Ltd.Inventors: Hsiang-Chi Tang, Tsung-Han Tsai, Hsin-Hsuan Huang
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Publication number: 20150009579Abstract: An image capturing optical lens assembly includes six lens elements with refractive power, in order from an object side to an image side, 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. The first lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The second lens element has refractive power. The third lens element with refractive power has a convex object ide surface and a concave image-side surface. The fourth lens element has refractive power. The fifth lens element with refractive power has an aspheric object-side surface and an aspheric convex image-side surface. The sixth lens element with refractive power has an aspheric object-side surface and an aspheric concave image-side surface, and the sixth lens element has at least one inflection point on the image-side surface thereof.Type: ApplicationFiled: September 25, 2014Publication date: January 8, 2015Inventors: Tsung-Han TSAI, Hsin-Hsuan HUANG
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Publication number: 20150002728Abstract: An optical image capturing lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region. The second lens element with negative refractive power has an object-side surface being concave in a paraxial region and an image-side surface being convex in a paraxial region. The third lens element has refractive power. The fourth lens element with refractive power has an object-side surface being convex in a paraxial region. The fifth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region.Type: ApplicationFiled: July 10, 2013Publication date: January 1, 2015Inventors: Tsung-Han TSAI, Wei-Yu CHEN
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Publication number: 20140376108Abstract: An imaging lens includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens; a fourth lens having negative refractive power; a fifth lens having positive refractive power; and a sixth lens, arranged in this order from an object side to an image plane side. Each of the third lens, the fourth lens, the fifth lens, and the sixth lens has refractive power weaker than that of each of the first lens and the second lens.Type: ApplicationFiled: September 8, 2014Publication date: December 25, 2014Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Yoshio ISE, Sayuri NODA
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Publication number: 20140376107Abstract: A lens module including may include: a first lens having negative refractive power; a second lens of which an object-side surface or an image-side surface is convex; a third lens of which an image-side surface is concave; a fourth lens having refractive power; a fifth lens having refractive power; and a sixth lens having an inflection point formed on an image-side surface or an object-side surface thereof. The first to sixth lenses are disposed in a sequential order from the first lens to the sixth lens.Type: ApplicationFiled: February 21, 2014Publication date: December 25, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: JU HWA SON
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Patent number: 8917457Abstract: An imaging lens system has, from an object side, at least one positive lens element convex to the object side, a negative lens element, and at least one lens element having an aspherical surface. The positive and negative lens elements are arranged next to each other. The formulae 0.1<Ton/Dopn<7, 0.1<(Rona?Ronb)/(Rona+Ronb)<1.5, and 0.3<Y?/TL<0.Type: GrantFiled: March 22, 2011Date of Patent: December 23, 2014Assignee: Konica Minolta Advanced Layers, Inc.Inventors: Keiji Matsusaka, Hiroaki Tanaka, Eigo Sano
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Publication number: 20140368927Abstract: A photographing lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has a convex object-side surface. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point thereon. The sixth lens element with negative refractive power has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point.Type: ApplicationFiled: September 3, 2014Publication date: December 18, 2014Inventors: Po-Lun HSU, Tsung-Han TSAI, Hsin-Hsuan HUANG
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Patent number: 8908295Abstract: An optical image capturing lens assembly includes, in order from an object side to an image side, 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. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region. The second lens element with negative refractive power has an object-side surface being concave in a paraxial region and an image-side surface being convex in a paraxial region. The third lens element has refractive power. The fourth lens element with refractive power has an object-side surface being convex in a paraxial region. The fifth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region.Type: GrantFiled: July 10, 2013Date of Patent: December 9, 2014Assignee: Largan Precision Co., Ltd.Inventors: Tsung-Han Tsai, Wei-Yu Chen
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Patent number: 8908287Abstract: A six-piece optical lens system includes, in order from the object side to the image side: a stop; a first lens element with a positive refractive power having a convex object-side surface; a second lens element with a negative refractive power having a concave image-side surface; a third lens element with a negative refractive power having a convex object-side surface; a fourth lens element with a positive refractive power having a convex image-side surface; a fifth lens element with a negative refractive power having a concave image-side surface; a sixth lens element with a negative refractive power having a concave object-side surface, each of the first, second, third, fourth, fifth and sixth lens elements has at least one aspheric surface. Thereby, such a system can be applied to a high resolution mobile phone, and has a wide field of view, big stop, high pixel, high resolution and low height.Type: GrantFiled: January 28, 2013Date of Patent: December 9, 2014Assignee: Newmax Technology Co., Ltd.Inventor: Shu-Tzu Lai