Including A Nonspherical Surface Patents (Class 359/708)
-
Patent number: 10133032Abstract: 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, a sixth lens element and seven lens element positioned in an order from an object side to an image side. Through the arrangement of convex or concave surfaces of the seven lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: GrantFiled: February 24, 2017Date of Patent: November 20, 2018Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Jinhui Gong, Tianfang Gao, Wenbin Lin
-
Patent number: 10133030Abstract: A lens module includes 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 positive or negative refractive power, and a sixth lens having negative refractive power. One or more inflection points may be formed on an image-side surface of the sixth lens.Type: GrantFiled: March 20, 2015Date of Patent: November 20, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong Park
-
Patent number: 10133036Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.Type: GrantFiled: December 7, 2017Date of Patent: November 20, 2018Assignee: AAC TECHNOLOGIES PTE. LTD.Inventors: Jianming Wang, Lei Zhang, Yanmei Wang
-
Patent number: 10126557Abstract: Described is an arrangement for the transformation of laser radiation. A projection system for generating spatially modulated laser radiation includes an optical arrangement for transforming laser radiation, a field lens, a spatial light modulator and a projection arrangement. By means of the optical arrangement, incidental laser radiation in a first direction (E) is reflected on an aspherically curved, reflective surface in a second direction (R), where in a plane perpendicular to the first direction (E) the laser radiation has an inhomogeneous beam profile (GB1, G2) with a first beam axis (A) and a second beams axis (B) perpendicular to the latter, and the aspherical curvature is designed, during the reflection on the reflective surface, to transform the inhomogeneous beam profile of the laser radiation for the first beam axis (A) and/or the second beam axis (B) respectively into a homogenous top-hat beam profile (H).Type: GrantFiled: December 15, 2016Date of Patent: November 13, 2018Assignee: Jabil Optics Germany GmbHInventors: Mojmir Havlik, Thomas Beyer
-
Patent number: 10126524Abstract: An optical image capturing lenses includes, in order from an object side to an image side, a front lens group, a stop, and a rear lens group. The front lens group includes, in order from the object side to the image side, at least a first lens element and a second lens element. The first lens element has a convex object-side surface and a concave image-side surface. The rear lens group includes, in order from the object side to the image side, at least a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The sixth lens element is made of plastic material. The object-side surface and the image-side surface of the sixth lens are aspheric. The sixth lens element has at least one inflection point formed on at least one of the object-side surface and the image-side surface thereof.Type: GrantFiled: April 6, 2016Date of Patent: November 13, 2018Assignee: LARGAN PRECISION CO., LTD.Inventor: Hsin-Hsuan Huang
-
Patent number: 10114196Abstract: Provided is a camera lens, including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens from an object side to an image side of the camera lens in turn. The first lens is of a positive focal power, an object side surface of the first lens is convex; an object side surface of the fourth lens is concave; the fifth lens is of a positive focal power; the seventh lens is of a negative focal power. The camera lens further includes an aperture stop arranged between a photographed object and the second lens, the camera lens meets the following formula: TTL/ImgH<2.4; 1.5<CT1/CT2<4.Type: GrantFiled: January 6, 2015Date of Patent: October 30, 2018Assignee: ZHEJIANG SUNNY OPTICS CO., LTD.Inventors: Fujian Dai, Lin Huang
-
Patent number: 10114197Abstract: An imaging lens includes a first lens group; a second lens group; and a third lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having negative refractive power, and a third lens. The second lens group includes a fourth lens and a fifth lens. The third lens group includes a sixth lens and a seventh lens having negative refractive power. The fourth lens has a concave surface facing the object side near an optical axis thereof. The seventh lens has an image plane-side surface formed in an aspheric shape having at least one inflexion point. The fifth lens is disposed away from the sixth lens by a specific distance on an optical axis thereof. The first to third lenses have specific Abbe's numbers.Type: GrantFiled: August 18, 2016Date of Patent: October 30, 2018Assignee: KANTATSU CO., LTD.Inventors: Yoji Kubota, Kenichi Kubota, Hitoshi Hirano, Tomohiro Yonezawa
-
Patent number: 10101564Abstract: An image lens assembly 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, a sixth lens element and a seventh lens element. The first lens element with negative 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 has refractive power. The sixth lens element with refractive power is made of plastic material, wherein at least one surface of the sixth lens element is aspheric. The seventh lens element with refractive power made of plastic material has a concave image-side surface changing from concave in a paraxial region to convex in a peripheral region, and at least one surface thereof is aspheric.Type: GrantFiled: October 30, 2017Date of Patent: October 16, 2018Assignee: LARGAN PRECISION CO., LTD.Inventors: Tsung-Han Tsai, Ming-Ta Chou
-
Patent number: 10078199Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens has negative refractive force, wherein both surfaces thereof can be aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.Type: GrantFiled: December 9, 2016Date of Patent: September 18, 2018Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Chien-Hsun Lai, Nai-Yuan Tang, Yao-Wei Liu, Yeong-Ming Chang
-
Patent number: 10073242Abstract: The invention discloses a three-piece optical lens for capturing image and a five-piece optical module for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with positive refractive power; a second lens with refractive power; and a third lens with refractive power; and at least one of the image-side surface and object-side surface of each of the three lens elements are aspheric. The optical lens can increase aperture value and improve the imaging quality for use in compact cameras.Type: GrantFiled: December 21, 2016Date of Patent: September 11, 2018Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Chien-Hsun Lai, Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 10064756Abstract: A system includes a focusing element configured to receive electromagnetic radiation coaxially and to focus the electromagnetic radiation to generate focused radiation. The system also includes a refracting element having an associated focal plane. The refracting element is configured to receive the focused radiation, and to refract the focused radiation to produce refracted radiation having an annular pattern at the focal plane. The system also includes a slit lamp having a receiving element to receive the refracted radiation.Type: GrantFiled: January 10, 2014Date of Patent: September 4, 2018Assignee: TOPCON MEDICAL LASER SYSTEMS, INC.Inventor: Sheldon Hutchison
-
Patent number: 10060588Abstract: A lighting module for a motor vehicle. The lighting module has least one light source; a heat sink; a reflective surface able to reflect the rays from the light source or sources; a lens that deflects the rays from the reflective surface so as to form a beam of light along an optical axis of the module; and a support of the lens and of the reflective surface, the support being mounted on the heat sink. The heat sink and/or the support comprises at least one boss that maintains a predetermined distance between the heat sink and the support.Type: GrantFiled: June 26, 2015Date of Patent: August 28, 2018Assignee: VALEO VISIONInventors: Mehdi Madelaine, Eric Chatel
-
Patent number: 10061101Abstract: An ultra-wide-angle lens assembly that includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens from an object side to an image side of the ultra-wide-angle lens assembly in turn. The first lens has a negative refractive power; the second lens has a refractive power, an object side surface of the second lens is convex, and an image side surface of the second lens is concave; the third lens has a positive refractive power, and an object side surface of the third lens is convex; the fourth lens has a positive refractive power; the fifth lens has a negative refractive power; and the sixth lens has a positive refractive power, and an image side surface of the sixth lens has a proximal portion relative to an optical axis in a concave shape.Type: GrantFiled: March 8, 2016Date of Patent: August 28, 2018Assignee: ZHEJIANG SUNNY OPTICS CO., LTD.Inventors: Fujian Dai, Jianke Wenren
-
Patent number: 10042141Abstract: A photographing optical lens assembly includes five lens elements with refractive power, in order from an object side to an image side. The first lens element with refractive power has a convex object-side surface. The second lens element with positive refractive power has an object-side surface and an image-side surface both being aspheric. The third lens element has positive refractive power. The fourth lens element with refractive power has a concave object-side surface. The fifth lens element with refractive power has an object-side surface and a concave image-side surface with at least one inflection point, both the object-side surface and the image-side surface being aspheric.Type: GrantFiled: December 14, 2016Date of Patent: August 7, 2018Assignee: LARGAN Precision Co., Ltd.Inventors: Hsiang-Chi Tang, Ming-Ta Chou
-
Patent number: 10018805Abstract: A lens module may include a first lens having positive refractive power, a second lens having refractive power, a third lens having positive refractive power, a fourth lens having refractive power, a fifth lens having refractive power, a sixth lens having refractive power, and a seventh lens having negative refractive power. An inflection point may be formed on an image-side surface of the sixth lens. A turning point may be formed on an image-side surface of the seventh lens. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.Type: GrantFiled: April 29, 2014Date of Patent: July 10, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Jae Hyun Baik
-
Patent number: 10018845Abstract: Disclosed are a short-range optical amplification module, spectacles, a helmet and a VR system. The amplification module includes a reflective polarizing plate, a first phase delay plate, a second lens and a second phase delay plate that are arranged in turn, and a first lens is further set on either side of any one of the reflective polarizing plate, the first phase delay plate, the second lens and the second phase delay plate; in the second lens, the optical surface adjacent to the second phase delay plate is a transflective optical surface; the first focal length f2 of the second lens meets the condition: 1.2F?f2?2F, wherein F is the system focal length of the optical amplification module.Type: GrantFiled: March 21, 2016Date of Patent: July 10, 2018Assignee: Shenzhen Dlodlo New Technology Co., Ltd.Inventors: Gang Li, Weiping Tang
-
Patent number: 10012818Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: April 28, 2016Date of Patent: July 3, 2018Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Nai-Yuan Tang, Yao-Wei Liu, Yeong-Ming Chang
-
Patent number: 10012819Abstract: A six-piece optical lens for capturing image and a six-piece optical module for capturing image are provided. In order from an object side to an image side, the optical lens along the optical axis includes a first lens with refractive power, a second lens with refractive power, a third lens with refractive power, a fourth lens with refractive power, a fifth lens with refractive power and a sixth lens with refractive power. At least one of the image-side surface and object-side surface of each of the six lens elements is aspheric. The optical lens can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: June 7, 2016Date of Patent: July 3, 2018Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Chien-Hsun Lai, Yao-Wei Liu, Yeong-Ming Chang
-
Patent number: 10001623Abstract: An optical imaging system includes first through seventh lenses. The first lens includes positive refractive power, the second lens includes a positive refractive power, the third lens includes a negative refractive power, an object-side surface thereof being convex, the fourth lens includes a positive refractive power, the fifth lens includes a negative refractive power, the sixth lens includes a negative refractive power, and the seventh lens includes a negative refractive power and having an inflection point formed on an image-side surface thereof. The first to seventh lenses are sequentially disposed from an object side toward an imaging plane.Type: GrantFiled: October 13, 2016Date of Patent: June 19, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong Park
-
Patent number: 9989739Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: October 10, 2016Date of Patent: June 5, 2018Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chien-Hsun Lai, Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9989738Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens have negative refractive force, wherein both surfaces thereof can be aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: October 7, 2016Date of Patent: June 5, 2018Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chien-Hsun Lai, Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9989740Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens have negative refractive force, wherein both surfaces thereof can be aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: October 10, 2016Date of Patent: June 5, 2018Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chien-Hsun Lai, Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9977225Abstract: A photographing optical 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, a sixth lens element and a seventh lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region thereof. Each second, third, fourth and fifth lens element has refractive power. The sixth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, and both of the surfaces of the sixth lens element are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex shape in an off-axis region thereof.Type: GrantFiled: August 14, 2017Date of Patent: May 22, 2018Assignee: LARGAN Precision Co., Ltd.Inventor: Wei-Yu Chen
-
Patent number: 9958649Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens has negative refractive force, wherein both surfaces thereof can be aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.Type: GrantFiled: November 29, 2016Date of Patent: May 1, 2018Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Chien-Hsun Lai, Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9952404Abstract: An optical system includes: a first lens having negative refractive power; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; and an image sensor configured to convert an image of a subject incident through the first to sixth lenses into electrical signals, wherein the first to sixth lenses are sequentially disposed from an object side of the optical system, and wherein TTL/(ImgH*2)?0.75 is satisfied, with TTL being a distance from an object-side surface of the first lens to an image plane of the image sensor and ImgH being half of a diagonal length of the image plane of the image sensor.Type: GrantFiled: November 25, 2015Date of Patent: April 24, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Ju Hwa Son
-
Patent number: 9952406Abstract: There is provided an optical system including: a first lens having positive refractive power and having a convex object-side surface; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having refractive power; and a seventh lens having negative refractive power and having a concave image-side surface, wherein the first to seventh lenses are sequentially disposed from an object side, whereby an aberration improvement effect may be increased and a high degree of resolution may be realized.Type: GrantFiled: March 10, 2015Date of Patent: April 24, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Jin Hwa Jung
-
Patent number: 9946039Abstract: An optical transceiver module includes an optical fiber and an optical fiber positioning structure that fixes the optical fiber. The optical fiber positioning structure includes a first positioning part that fixes the said optical fiber, and a first supporting part that fixes the first positioning part on a case of the optical transceiver module. The first positioning part includes a first end face and a second end face opposite to one another, and a first through-hole that connects the first and second end faces. The inner diameter of the first through-hole is substantially equal to the diameter of the optical fiber, and the optical fiber is fixed within the first through-hole. The first supporting part includes an accommodating portion for accommodating the first positioning part. The first positioning part is fixed in the accommodating portion.Type: GrantFiled: April 27, 2015Date of Patent: April 17, 2018Assignee: InnoLight Technology (Suzhou) LTD.Inventors: Yinchao Du, Shuaijie Wang, Weilong Li, Gaohong Shi
-
Patent number: 9927596Abstract: A lens module includes first to seventh lenses each having refractive power and sequentially disposed in numerical order from the first lens to the seventh lens starting from an object side of the lens module, wherein each of the first and second lenses has a meniscus shape and an image-side surface that is convex, and the seventh lens has one or more inflection points on an image-side surface thereof.Type: GrantFiled: November 17, 2015Date of Patent: March 27, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Ju Hwa Son
-
Patent number: 9915805Abstract: A photographic objective lens includes a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), and a seventh lens (L7), which are sequentially coaxially arranged along a propagation direction of incident light, wherein the first lens (L1) is a negative meniscus lens; the second lens (L2) is a drum lens; the third lens (L3) is a negative meniscus lens; the fourth lens (L4) is a drum lens; the fifth lens (L5) is a biconcave lens; the sixth lens (L6) is a positive meniscus lens; the seventh lens (L7) is a biconvex lens; the two curved surfaces of each lens are the light incidence surface and the light outgoing surface of the lens, respectively.Type: GrantFiled: September 3, 2014Date of Patent: March 13, 2018Assignee: HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.Inventors: Jiaying Li, Chaoming Zhou, Yunfeng Gao
-
Patent number: 9915804Abstract: Provided is an imaging lens and a camera module, the device including in an orderly way from an object side, a first lens with positive (+) refractive power; a second lens with negative (?) refractive power; a third lens with negative (?) refractive power; a fourth lens with negative (?) refractive power; and a fifth lens with negative (?) refractive power, wherein the lens is concavely formed at an object side surface.Type: GrantFiled: May 6, 2016Date of Patent: March 13, 2018Assignee: LG INNOTEK CO., LTD.Inventor: Dukkeun Kwon
-
Patent number: 9904038Abstract: A photographing 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, a sixth lens element and a seventh lens element with refractive power. The first lens element with positive refractive power has an object-side surface being convex in paraxial region. The second lens element with refractive power has an image-side surface being concave in paraxial region. The third, fourth and fifth lens elements all have refractive powers. The sixth lens element with refractive power has an image-side surface being concave in paraxial region, wherein the image-side surface has at least one convex shape in off-axis region, and both of two surfaces are aspheric. The seventh lens element with refractive power has an object-side surface being concave in paraxial region, and both of two surfaces are aspheric.Type: GrantFiled: June 8, 2017Date of Patent: February 27, 2018Assignee: LARGAN PRECISION CO., LTD.Inventor: Wei-Yu Chen
-
Patent number: 9904014Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, and both surfaces thereof are aspheric. At least a surface of the seventh lens has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.Type: GrantFiled: June 5, 2017Date of Patent: February 27, 2018Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Yeong-Ming Chang, Chien-Hsun Lai, Yao-Wei Liu
-
Patent number: 9897785Abstract: 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 negative refractive power has an image-side surface being concave in a paraxial region thereof. The second and third lens elements have refractive power. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. The sixth lens element with refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image capturing lens assembly has a total of six lens elements with refractive power.Type: GrantFiled: February 22, 2017Date of Patent: February 20, 2018Assignee: LARGAN PRECISION CO., LTD.Inventors: Cheng-Chen Lin, Wei-Yu Chen
-
Patent number: 9891413Abstract: An imaging lens which uses a larger number of constituent lenses for higher performance and features a low F-value, low-profile design and a wide field of view. Designed for a solid-state image sensor, the imaging lens includes constituent lenses arranged in order from an object side to an image side: a first positive refractive power lens; a second negative refractive power lens; a third lens; a fourth lens; a fifth lens; a sixth lens having a concave image-side surface near an optical axis; and a seventh negative refractive power lens.Type: GrantFiled: December 30, 2016Date of Patent: February 13, 2018Assignee: KANTATSU CO., LTD.Inventor: Yukio Sekine
-
Patent number: 9891412Abstract: An imaging lens which uses a larger number of constituent lenses for higher performance and features a low F-value, low-profile design and a wide field of view. Designed for a solid-state image sensor, the imaging lens includes constituent lenses arranged in order from an object side to an image side: a first positive refractive power lens; a second negative refractive power lens; a third lens; a fourth lens; a fifth lens; a sixth lens having a concave image-side surface near an optical axis; and a seventh negative refractive power lens.Type: GrantFiled: December 30, 2016Date of Patent: February 13, 2018Assignee: KANTATSU CO., LTD.Inventor: Yukio Sekine
-
Patent number: 9874723Abstract: The present invention discloses a photographic optical system which includes a first lens (focal length f1), a second lens (focal length f2), a third lens (focal length f3), a fourth lens (focal length f4), a fifth lens (focal length f5), a sixth lens (focal length f6) and a seventh lens (focal length f7). The photographic optical system disclosed in the present invention by optimizing rationally face shape, distributing refractive power, selecting optical material, is designed as a big relative stop photographic optical system, and can provide the imaging performance in low illumination environment.Type: GrantFiled: November 17, 2016Date of Patent: January 23, 2018Assignee: AAC TECHNOLOGIES PTE. LTD.Inventor: Rongbao Shi
-
Patent number: 9874725Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.Type: GrantFiled: November 29, 2016Date of Patent: January 23, 2018Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Chien-Hsun Lai, Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9874724Abstract: The present invention discloses a photographic optical system which includes a first lens (focal length f1), a second lens (focal length f2), a third lens (focal length f3), a fourth lens (focal length f4), a fifth lens (focal length f5), a sixth lens (focal length f6) and a seventh lens (focal length f7). The photographic optical system disclosed in the present invention by optimizing rationally face shape, distributing refractive power, selecting optical material, is designed as a big relative stop photographic optical system, and can provide the imaging performance in low illumination environment.Type: GrantFiled: November 17, 2016Date of Patent: January 23, 2018Assignee: AAC TECHNOLOGIES PTE. LTD.Inventor: Rongbao Shi
-
Patent number: 9869845Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: May 18, 2016Date of Patent: January 16, 2018Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9857564Abstract: A six-piece optical lens for capturing image and a six-piece optical module for capturing image are provided. In the order from an object side to an image side, the optical lens along the optical axis includes a first lens with refractive power; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power; a sixth lens with refractive power; and at least one of the image-side surface and object-side surface of each of the six lens elements is aspheric. The optical lens can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: September 8, 2016Date of Patent: January 2, 2018Assignee: Ability Opto-Electronics Technology Co. Ltd.Inventors: Chien-Hsun Lai, Yao-Wei Liu, Yeong-Ming Chang
-
Patent number: 9851537Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, wherein both surfaces thereof can be aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: May 19, 2016Date of Patent: December 26, 2017Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9851626Abstract: There is provided converter lens system including a first lens that is a negative lens of which both surfaces are concave, a second lens that is a negative lens of which both an image plane side and an object side are convex toward an object side, and a third lens that is a positive lens of which both sides are convex. The first to third lenses are disposed in this order from the object side, and the converter lens system is inserted and used between an imaging lens and a camera.Type: GrantFiled: February 20, 2015Date of Patent: December 26, 2017Assignee: SONY CORPORATIONInventor: Akira Nakamura
-
Patent number: 9851536Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: May 18, 2016Date of Patent: December 26, 2017Assignee: Ability Opto-Electronics Technology Co., Ltd.Inventors: Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9851532Abstract: The present invention provides a mobile device and an optical imaging lens thereof. The optical imaging lens comprises six lens elements 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, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: GrantFiled: January 26, 2015Date of Patent: December 26, 2017Assignee: GeniuS Electronic Optical (Xiamen) Co., LtdInventors: Shih-Han Chen, Yan Bin Chen, Baina Chen
-
Patent number: 9823440Abstract: The present invention relates to an imaging lens, the imaging lens including, in an ordered way from an object side, a first lens having positive (+) refractive power, a second lens having negative (?) refractive power, a third lens having negative (?) refractive power, a fourth lens having negative (?) refractive power, wherein the imaging lens meets a conditional expression of ?0.5<f/f3<0 and ?0.5<f/f4<0, where f is an entire focus distance of the imaging lens, f3 is a focus distance of the third lens, and f4 is a focus distance of the fourth lens.Type: GrantFiled: June 22, 2016Date of Patent: November 21, 2017Assignee: LG INNOTEK CO., LTD.Inventor: Dukkeun Kwon
-
Patent number: 9810882Abstract: An optical lens includes seven lenses. An first lens has a negative refractive power: an second lens, an third lens, an fifth lens, an sixth lens and an seventh lens have refractive powers respectively, and the fourth lens has a positive refractive power. One of the second lens and the third lens has a positive refractive power, and the other has a negative refractive power. One of the fifth lens and the sixth lens has a positive refractive power and the other has a negative refractive power. An object-side surface of the first lens has a refractive rate R1, an image-side surface of the first lens has a refractive rate R2, and |R2/R1|?0.01.Type: GrantFiled: June 23, 2016Date of Patent: November 7, 2017Assignee: ABILITY ENTERPRISE CO., LTDInventors: Jung-Yao Chen, Yu-Min Chang, Yun-Yi Lin, Chun-Lin Huang
-
Patent number: 9791673Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: May 17, 2016Date of Patent: October 17, 2017Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9778442Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.Type: GrantFiled: April 11, 2016Date of Patent: October 3, 2017Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Nai-Yuan Tang, Yeong-Ming Chang
-
Patent number: 9766433Abstract: A photographing optical 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, a sixth lens element and a seventh lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region thereof. Each second, third, fourth and fifth lens element has refractive power. The sixth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, and both of the surfaces of the sixth lens element are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex shape in an off-axis region thereof.Type: GrantFiled: May 5, 2016Date of Patent: September 19, 2017Assignee: LARGAN PRECISION CO., LTD.Inventor: Wei-Yu Chen
-
Patent number: RE46946Abstract: An imaging lens includes an aperture stop, a positive first lens with a biconvex shape, a negative second lens; a negative third lens, a positive fourth lens, and a negative fifth lens arranged in this order from an object side. When the whole lens system has a focal length f, focal lengths and Abbe's numbers of the first and the second lenses are f1, ?d1, f2, and ?d2, focal lengths of the fourth and fifth lenses are f4 and f5, a composite focal length of the first lens L1 and the second lens L2 is f12, and a distance from a surface of the first lens L1 on the object side to a surface of the fifth lens L5 on the image side is ?d, the imaging lens satisfies the following conditional expressions: 0.7<f12/f<1.4 0.2<|f1/f2|<0.6 15<?d1??d2 0.4<f4/f<1.0 ?d/f<1.2 |f5/f|<1.Type: GrantFiled: May 13, 2016Date of Patent: July 10, 2018Assignees: OPTICAL LOGIC INC., KANTATSU CO., LTD.Inventor: Yoji Kubota