-
101.发明授权公开(公告)号：US09557530B2
公开(公告)日：2017-01-31
申请号：US14324713
申请日：2014-07-07
Applicant: LARGAN Precision Co., Ltd.
Inventor： Wei-Yu Chen
CPC classification number: G02B13/0045 , H04N5/2253 , H04N5/2254 , H04N5/372 , H04N5/374
Abstract: A photographing optical 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, the second lens element and the fourth lens element have positive refractive power. The third lens element has refractive power. The fifth lens element has negative refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof and having at least one convex shape in an off-axis region thereof. An object-side surface and an image-side surface of the sixth lens element both are aspheric. Both of an absolute value of a focal length of the fourth lens element and that of the fifth lens element each are greater than those of the other lens elements.
Abstract translation: 拍摄光学透镜组件从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件，第五透镜元件和第六透镜元件。 第一透镜元件，第二透镜元件和第四透镜元件具有正折光力。 第三透镜元件具有屈光力。 第五透镜元件具有负折光力。 具有屈光力的第六透镜元件具有在其近轴区域凹陷的图像侧表面，并且在其偏轴区域具有至少一个凸形形状。 第六透镜元件的物体侧表面和图像侧表面都是非球面的。 第四透镜元件和第五透镜元件的焦距的绝对值都大于其他透镜元件的绝对值。
-
公开(公告)号：US20160282589A1
公开(公告)日：2016-09-29
申请号：US15147679
申请日：2016-05-05
Applicant: Largan Precision Co., Ltd.
Inventor： Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/64 , G02B27/0025
Abstract: 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.
-
公开(公告)号：US09442276B2
公开(公告)日：2016-09-13
申请号：US13692246
申请日：2012-12-03
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han Tsai , Wei-Yu Chen
CPC classification number: G02B13/14 , G02B9/34 , G02B13/004 , G02B13/18
Abstract: This invention provides a photographing optical lens system comprising: a first lens element with negative refractive power; a second lens element with positive refractive power having a concave object-side surface at paraxial region and a convex image-side surface at paraxial region; a third lens element with positive refractive power having a concave object-side surface at paraxial region and a convex image-side surface at paraxial region; and a fourth lens element with positive refractive power having a convex object-side surface at paraxial region and a concave image-side surface at paraxial region and a convex shape at peripheral region, and both surfaces being aspheric. The photographing optical lens system further satisfies conditional expressions as specified.
Abstract translation: 本发明提供了一种摄影光学透镜系统，包括：具有负折光力的第一透镜元件; 具有正屈光力的第二透镜元件，在近轴区域具有凹面物侧表面，在近轴区域具有凸像侧表面; 具有正屈光力的第三透镜元件，在近轴区域具有凹面物侧表面，在近轴区域具有凸像侧表面; 以及具有正屈光力的第四透镜元件，其在近轴区域具有凸面物侧表面，在近轴区域具有凹形图像侧表面，在周边区域具有凸形形状，并且两个表面均为非球面。 拍摄光学透镜系统还满足规定的条件表达式。
-
公开(公告)号：US09429735B2
公开(公告)日：2016-08-30
申请号：US14558014
申请日：2014-12-02
Applicant: LARGAN Precision Co., Ltd.
Inventor： Chih-Wen Hsu , Wei-Yu Chen
CPC classification number: G02B13/004 , G02B9/34 , G02B13/02 , G02B13/18
Abstract: An 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 and a fourth 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 with positive refractive power has an image-side surface being convex in a paraxial region thereof, wherein both of the surfaces thereof are aspheric. The fourth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the fourth lens element has at least one convex shape in an off-axis region thereof, and both of the surfaces thereof are aspheric. The optical lens system has a total of four lens elements with refractive power.
Abstract translation: 光学透镜系统从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件和第四透镜元件。 具有正屈光力的第一透镜元件具有在其近轴区域中凸出的物体侧表面。 第二透镜元件具有负屈光力。 具有正折光力的第三透镜元件具有在近轴区域中凸出的图像侧表面，其中两个表面都是非球面的。 具有负屈光力的第四透镜元件在近轴区域具有凹入的图像侧表面，其中第四透镜元件的像侧表面在其偏轴区域中具有至少一个凸形形状，并且 其表面是非球面的。 光学透镜系统具有总共具有屈光力的四个透镜元件。
-
公开(公告)号：US20160209629A1
公开(公告)日：2016-07-21
申请号：US15080680
申请日：2016-03-25
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Dung-Yi Hsieh , Chun-Che Hsueh , Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/60 , G02B13/0015 , G02B27/0025 , H04N5/2254
Abstract: An imaging optical 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 and a fifth lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region and an image-side surface being concave in a paraxial region. The second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region and having a convex shape in an off-axial region thereof.
-
Patent Agency Ranking
公开(公告)号：US09383556B2
公开(公告)日：2016-07-05
申请号：US14290963
申请日：2014-05-29
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Chun-Che Hsueh , Wei-Yu Chen
CPC classification number: G02B13/004 , G02B9/34 , G02B13/008 , G02B13/18 , G02B27/0025 , H04N5/2253 , H04N5/2254
Abstract: An optical lens system comprises, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, and a fourth 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 refractive power has an image-side surface being convex in a paraxial region. The third lens element with positive refractive power has an aspheric object-side surface being concave in a paraxial region and an aspheric image-side surface being convex in a paraxial region. The fourth lens element with refractive power has an aspheric object-side surface being concave in a paraxial region and an aspheric image-side surface being convex in a paraxial region. There are a total of four lens elements with refractive power in the optical lens system.
Abstract translation: 光学透镜系统从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件和第四透镜元件。 具有正折射力的第一透镜元件具有在近轴区域中凸出的物体侧表面。 具有屈光力的第二透镜元件具有在近轴区域中凸出的图像侧表面。 具有正折光力的第三透镜元件具有在近轴区域中凹入的非球面物体侧表面和在近轴区域中凸出的非球面图像侧表面。 具有屈光力的第四透镜元件具有在近轴区域中凹入的非球面物体侧表面和在近轴区域中凸出的非球面图像侧表面。 在光学透镜系统中总共有四个具有屈光力的透镜元件。
-
公开(公告)号：US09304304B2
公开(公告)日：2016-04-05
申请号：US13689688
申请日：2012-11-29
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Tsung-Han Tsai , Wei-Yu Chen
CPC classification number: G02B15/16 , G02B3/04 , G02B9/34 , G02B13/004
Abstract: 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 and a fourth lens element. The first lens element with negative refractive power has an object-side surface being convex and an image-side surface being concave. The second lens element with positive refractive power has an object-side surface and an image-side surface being both convex. The third lens element with positive refractive power has an object-side surface being concave and an image-side surface being convex. The fourth lens element with positive refractive power has an object-side surface being convex, and an image-side surface being concave at a paraxial region and being convex at a peripheral region, wherein the surfaces of the fourth lens element are aspheric.
Abstract translation: 图像拍摄透镜组件从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件和第四透镜元件。 具有负屈光力的第一透镜元件具有凸起的物体侧表面和凹面的图像侧表面。 具有正折射力的第二透镜元件具有物体侧表面和图像侧表面都是凸的。 具有正折光力的第三透镜元件具有凹面的物体侧表面和凸面的图像侧表面。 具有正折光力的第四透镜元件具有凸面的物体侧表面，并且在近轴区域处凹凸的图像侧表面在周边区域处凸出，其中第四透镜元件的表面是非球面的。
-
108.发明申请公开(公告)号：US20160091696A1
公开(公告)日：2016-03-31
申请号：US14531050
申请日：2014-11-03
Applicant: LARGAN PRECISION CO., LTD.
Inventor： Cheng-Chen Lin , Wei-Yu Chen
CPC classification number: G02B13/18 , G02B13/0045 , H04N5/2254 , H04N5/374
Abstract: A photographing 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 and a fifth lens element. The first lens element with refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element with refractive power has a convex object-side surface and a concave image-side surface. The fourth lens element with refractive power has an object-side surface and an image-side surface being both aspheric. The fifth lens element with refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface thereof are aspheric, and the image-side surface of the fifth lens element has at least one convex shape in an off-axial region thereof. The photographing lens system has a total of five lens elements with refractive power.
Abstract translation: 拍摄透镜系统从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件和第五透镜元件。 具有屈光力的第一透镜元件具有凸起的物体侧表面。 第二透镜元件具有屈光力。 具有屈光力的第三透镜元件具有凸形物体侧表面和凹形图像侧表面。 具有屈光力的第四透镜元件具有物体侧表面和图像侧表面都是非球面的。 具有屈光力的第五透镜元件具有凹形图像侧表面，其中物体侧表面和其图像侧表面是非球面的，并且第五透镜元件的像侧表面具有至少一个凸形形状 其轴外区域。 摄影镜头系统具有总共具有屈光力的五个透镜元件。
-
109.发明授权公开(公告)号：US09239447B1
公开(公告)日：2016-01-19
申请号：US14472101
申请日：2014-08-28
Applicant: LARGAN Precision Co., Ltd.
Inventor： Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/62 , G02B13/18
Abstract: 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 in a paraxial region thereof has an object-side surface being convex in a paraxial region thereof. The second lens element has refractive power in a paraxial region. The third lens element has negative refractive power in a paraxial region thereof. The fourth lens element has negative refractive power in a paraxial region thereof. The fifth lens element has refractive power in a paraxial region thereof. The sixth lens element with positive refractive power in a paraxial region thereof has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof.
Abstract translation: 光学成像透镜组件从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件，第五透镜元件和第六透镜元件。 其近轴区域具有正屈光力的第一透镜元件具有在其近轴区域中凸出的物体侧表面。 第二透镜元件在近轴区域具有屈光力。 第三透镜元件在近轴区域具有负折光力。 第四透镜元件在其近轴区域具有负折光力。 第五透镜元件在近轴区域具有屈光力。 在其近轴区域具有正屈光力的第六透镜元件具有在其近轴区域中凸出的物体侧表面，并且在其近轴区域具有凹入的图像侧表面。
-
公开(公告)号：US20150338610A1
公开(公告)日：2015-11-26
申请号：US14446618
申请日：2014-07-30
Applicant: Largan Precision Co., Ltd.
Inventor： Dung-Yi Hsieh , Chun-Che Hsueh , Wei-Yu Chen
CPC classification number: G02B13/0045 , G02B9/60 , G02B13/0015 , G02B27/0025 , H04N5/2254
Abstract: An imaging optical 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 and a fifth lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region and an image-side surface being concave in a paraxial region. The second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region and having a convex shape in an off-axial region thereof.
Abstract translation: 成像光学系统从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜元件，第四透镜元件和第五透镜元件。 具有屈光力的第一透镜元件具有在近轴区域中凸出的物体侧表面和在近轴区域中凹陷的图像侧表面。 具有正折光力的第二透镜元件具有在近轴区域中凸出的图像侧表面。 具有负屈光力的第三透镜元件具有在近轴区域中凹陷的图像侧表面。 具有正折光力的第四透镜元件具有在近轴区域中凸出的图像侧表面。 具有负屈光力的第五透镜元件具有在近轴区域凹陷的图像侧表面，并且在其偏轴区域具有凸形形状。
-
-
-
-
-
-
-
-
-
Search Results
326
records
(took 0.039 seconds)
