公开(公告)号：US08817386B2

公开(公告)日：2014-08-26

申请号：US13403099

申请日：2012-02-23

申请人： Chih-Wen Hsu ,  Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Chih-Wen Hsu ,  Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B13/18 ,  G02B9/34 ,  G02B13/00

CPC分类号： G02B13/004 ,  G02B9/34

摘要： This invention provides an image capturing lens system in order from an object side to an image side comprising four non-cemented lens elements with refractive power: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power having a concave image-side surface; a plastic third lens element having a concave object-side surface and a convex image-side surface, both the object-side and image-side surfaces thereof being aspheric; and a plastic fourth lens element with negative refractive power having a concave image-side surface, both the object-side and image-side surfaces thereof being aspheric, and at least one inflection point is formed on at least one of the object-side and image-side surfaces thereof; wherein the image capturing lens system comprises a stop positioned between the first lens element and the second lens element.

摘要翻译： 本发明提供了一种从物体侧到像侧的依次包括具有屈光力的四个非胶合透镜元件的图像拍摄透镜系统：具有凸起物体侧表面的具有正折光力的第一透镜元件; 具有负折射力的第二透镜元件，具有凹形图像侧表面; 具有凹面物侧表面和凸像侧表面的塑料第三透镜元件，其物侧和像侧表面均为非球面; 以及具有凹面像侧面的具有负折射力的塑料第四透镜元件，其物侧和像侧表面均为非球面，并且至少一个拐点形成在物体侧和 其图像侧表面; 其中所述摄像透镜系统包括位于所述第一透镜元件和所述第二透镜元件之间的止动件。

公开(公告)号：US08817385B2

公开(公告)日：2014-08-26

申请号：US13615630

申请日：2012-09-14

申请人： Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B13/00

CPC分类号： G02B13/0045

摘要： A photographing 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 and a fifth 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 with negative refractive power is made of plastic material, and has a concave object-side surface and a convex image-side surface. The fifth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a concave image-side surface. At least one surface of the fourth through fifth lens elements is aspheric, and the image-side surface of the fifth lens element changes from concave at the paraxial region to convex at the peripheral region.

摘要翻译： 拍摄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，第四透镜元件和第五透镜元件。 具有正折光力的第一透镜元件具有凸的物体侧表面。 第二透镜元件具有负屈光力。 第三透镜元件具有屈光力。 具有负屈光力的第四透镜元件由塑料材料制成，并且具有凹形的物体侧表面和凸形的图像侧表面。 具有负屈光力的第五透镜元件由塑料材料制成，并且具有凹形的物体侧表面和凹形的图像侧表面。 第四至第五透镜元件的至少一个表面是非球面的，并且第五透镜元件的图像侧表面在近轴区域处的凹部在周边区域处变为凸形。

公开(公告)号：US08773782B2

公开(公告)日：2014-07-08

申请号：US13182826

申请日：2011-07-14

申请人： Ming-Ta Chou ,  Tsung-Han Tsai

发明人： Ming-Ta Chou ,  Tsung-Han Tsai

IPC分类号： G02B9/34

CPC分类号： G02B9/34 ,  G02B13/0035 ,  G02B13/004 ,  G02B13/0045

摘要： An optical lens assembly with a filter member for image taking, sequentially arranged from an object side to an image side along an optical axis, comprises: a filter member and a lens assembly. The lens assembly is set at the object side of the filter member. The lens assembly comprises at least three lens elements with refractive powers, wherein at least two lens elements are made of plastic, and have at least one aspheric object-side surface or image-side surface. By such arrangements, the optical lens assembly with a filter member for image taking can have good chromatic aberration correction and reduce the total length for applications to electronic products such as cameras and mobile phones requiring high resolution.

摘要翻译： 一种具有用于图像拍摄的过滤构件的光学透镜组件，包括：过滤构件和透镜组件，所述滤光器构件沿着光轴从物体侧顺序地排列到像侧。 透镜组件设置在过滤构件的物体侧。 透镜组件包括至少三个具有屈光力的透镜元件，其中至少两个透镜元件由塑料制成，并且具有至少一个非球面物体侧表面或图像侧表面。 通过这种布置，具有用于图像拍摄的滤光片构件的光学透镜组件可以具有良好的色差校正，并且减少了应用于需要高分辨率的照相机和移动电话等电子产品的总长度。

公开(公告)号：US08717687B2

公开(公告)日：2014-05-06

申请号：US13479250

申请日：2012-05-23

申请人： Chih-Wen Hsu ,  Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Chih-Wen Hsu ,  Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B9/60 ,  G02B13/18

CPC分类号： G02B9/60 ,  G02B13/0045

摘要： An image lens assembly includes, in order from an object side to an image side, the first lens element with positive refractive power having a convex object-side surface, the second lens element with negative refractive power, the third lens element with refractive power, the fourth lens element with positive refractive power made of plastic material, the fifth lens element with negative refractive power made of plastic material. At least one surface of the third lens element, the fourth lens element and the fifth lens element are aspheric.

摘要翻译： 图像透镜组件从物体侧到像侧依次包括具有凸面物体侧表面的具有正折光力的第一透镜元件，具有负屈光力的第二透镜元件，具有屈光力的第三透镜元件， 具有由塑料材料制成的正屈光力的第四透镜元件，由塑料材料制成的具有负屈光力的第五透镜元件。 第三透镜元件，第四透镜元件和第五透镜元件的至少一个表面是非球面的。

公开(公告)号：US08670189B2

公开(公告)日：2014-03-11

申请号：US13335951

申请日：2011-12-23

申请人： Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B3/02

CPC分类号： G02B13/004 ,  G02B9/34

摘要： An optical image capturing 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 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 with positive refractive power is made of plastic material, and has a convex object-side surface and a convex image-side surface. The fourth lens element with negative refractive power is made of plastic material, and has a convex object-side surface and a concave image-side surface. The object-side surfaces and the image-side surfaces of the third lens element and the fourth lens element are aspheric. The fourth lens element has at least one inflection point formed on at least one surface thereof.

摘要翻译： 光学图像捕获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。 具有正折光力的第一透镜元件具有凸的物体侧表面。 具有负屈光力的第二透镜元件具有凹入的物体侧表面和凸形的图像侧表面。 具有正屈光力的第三透镜元件由塑料材料制成，并且具有凸形的物体侧表面和凸形的图像侧表面。 具有负屈光力的第四透镜元件由塑料材料制成，并且具有凸形的物体侧表面和凹形的图像侧表面。 第三透镜元件和第四透镜元件的物体侧表面和像侧表面是非球面的。 第四透镜元件在其至少一个表面上形成有至少一个拐点。

公开(公告)号：US08643957B2

公开(公告)日：2014-02-04

申请号：US13615749

申请日：2012-09-14

申请人： Chun-Shan Chen ,  Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Chun-Shan Chen ,  Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B13/18 ,  G02B9/62

CPC分类号： G02B13/0045

摘要： An optical image system includes, in order from an object side to an image side, 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 positive refractive power having at least one surface being aspheric; the fourth lens element with refractive power having a concave object-side surface and a convex image-side surface, wherein at least one surface thereof element is aspheric; the fifth lens element with positive refractive power having a convex image-side surface; and the sixth lens element with negative refractive power made of plastic material and having a concave image-side surface, wherein at least one surface thereof is aspheric, and the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region.

摘要翻译： 光学图像系统从物体侧到图像侧依次包括具有凸折射面侧的具有正折光力的第一透镜元件; 具有屈光力的第二透镜元件; 具有正屈光力的第三透镜元件具有至少一个非球面的表面; 具有折射力的第四透镜元件具有凹面物侧表面和凸像侧表面，其中至少一个表面元件是非球面的; 具有正的折射力的第五透镜元件具有凸形的图像侧表面; 以及由塑料材料构成的具有负折射力的第六透镜元件，具有凹面像侧表面，其中至少一个表面是非球面的，并且其图像侧表面在近轴区域处的凹面从周边的凸起变为凸面 地区。

公开(公告)号：US20130329306A1

公开(公告)日：2013-12-12

申请号：US13597862

申请日：2012-08-29

申请人： Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B13/18

CPC分类号： G02B13/18 ,  G02B13/0045 ,  G02B13/06 ,  G02B13/22

摘要： This invention provides an optical image lens system comprising: a positive first lens element having a convex object-side surface; a second lens element; a positive third lens element; a fourth lens element; a positive plastic fifth lens element having a convex object-side surface and a concave image-side surface, at least one of the object-side and image-side surfaces is aspheric; and a negative plastic sixth lens element having a concave image-side surface, at least one of the object-side and image-side surfaces is aspheric, wherein the shape of the image-side surface changes from concave at the paraxial region thereof to convex while away from the paraxial region thereof.

摘要翻译： 本发明提供一种光学图像透镜系统，包括：具有凸形物体侧表面的正的第一透镜元件; 第二透镜元件; 正的第三透镜元件; 第四透镜元件; 具有凸面物侧表面和凹面像侧面的正塑料第五透镜元件，物体侧和像侧表面中的至少一个是非球面的; 以及具有凹面像侧面的负塑料第六透镜元件，所述物侧和所述侧面中的至少一个是非球面，其中，所述像侧面的形状从其近轴区域的凹部变为凸状 而远离其近轴区域。

公开(公告)号：US08520322B2

公开(公告)日：2013-08-27

申请号：US13171480

申请日：2011-06-29

申请人： Hsiang-Chi Tang ,  Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Hsiang-Chi Tang ,  Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B13/18

CPC分类号： G02B13/006 ,  G02B9/34 ,  G02B9/58 ,  G02B13/0045

摘要： A lens system includes, in order from an object side to an image side: the first lens element with negative refractive power having a convex object-side surface and concave image-side surface, the second lens element with refractive power, the third lens element with positive refractive power having a convex image-side surface, the fourth lens element with negative refractive power having a concave object-side surface, the fourth lens element connected to the third lens element, and the fifth lens element with negative refractive power. By such arrangement, the aberration of the lens system can be corrected. The photosensitivity of the lens system can be effectively reduced while retaining high image quality.

摘要翻译： 透镜系统从物体侧到像侧依次包括：具有凸折光焦度的表面和凹面像侧面的具有负屈光力的第一透镜元件，具有屈光力的第二透镜元件，第三透镜​​元件 正屈光力具有凸形的图像侧表面，具有凹入物体侧表面的具有负折光力的第四透镜元件，连接到第三透镜元件的第四透镜元件和具有负折光力的第五透镜元件。 通过这样的布置，可以校正透镜系统的像差。 可以有效降低透镜系统的光敏性，同时保持高图像质量。

公开(公告)号：US08508859B2

公开(公告)日：2013-08-13

申请号：US13170507

申请日：2011-06-28

申请人： Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B3/02 ,  G02B13/18

CPC分类号： G02B13/0045 ,  G02B9/60

摘要： An image pick-up optical lens assembly, sequentially arranged from an object side to an image side along an optical axis, comprises: a first lens element with a positive refractive power having a convex object-side surface, a second lens element with a negative refractive power, a third lens element with a positive refractive power, a meniscus fourth lens element with a positive refractive power having at least one aspherical optical surface, and a fifth lens element with a positive refractive power having at least one inflection point on the optical image-side surface. Additionally, the image pick-up optical lens assembly satisfies several particular conditions. The invention possesses features such as good aberration compensation, well-performed modulation transfer function and short total length of lens assembly applicable for compact cameras and mobile phones.

摘要翻译： 沿着光轴从物体侧到像侧依次排列的摄像光学透镜组件包括：具有凸物侧表面的具有正折光力的第一透镜元件，具有负像面的第二透镜元件 屈光力，具有正折光力的第三透镜元件，具有至少一个非球面光学表面的具有正折光力的弯液面第四透镜元件，以及具有正折射光焦度的第五透镜元件，其具有至少一个拐点 图像侧表面。 此外，图像拾取光学透镜组件满足几个特定条件。 本发明具有像小型相机和移动电话那样的像差补偿，良好的调制传递功能和透镜组合的短总长度等特征。

公开(公告)号：US20130155528A1

公开(公告)日：2013-06-20

申请号：US13445260

申请日：2012-04-12

申请人： Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B9/14

CPC分类号： G02B13/0035

摘要： An optical lens system for image taking includes, in order from an object side to an image side, a first lens element with positive refractive power having a convex object-side surface, a second lens element with negative refractive power having a concave object-side surface and a concave image-side surface with the at least one surface being aspheric, and a third lens element with positive refractive power having a convex object-side surface and a concave image-side surface with the at least one surface being aspheric. The image-side surface of the third lens element includes at least one inflection point. By adjusting spacing between any two lens elements, the optical lens system for image taking has a desirable space allocation and can effectively correct the Petzval Sum in order to obtain superior imaging quality.

摘要翻译： 用于图像拍摄的光学透镜系统包括从物体侧到图像侧的具有正的折射力的第一透镜元件，具有凸形物体侧表面，具有负折射力的第二透镜元件具有凹形物体侧 表面和具有至少一个表面是非球面的凹面图像侧表面，以及具有正折射力的第三透镜元件，具有凸面物侧表面和具有至少一个表面的凹形图像侧表面是非球面的。 第三透镜元件的像侧表面包括至少一个拐点。 通过调整任何两个透镜元件之间的间隔，用于图像拍摄的光学透镜系统具有期望的空间分配，并且可以有效地校正Petzval Sum以便获得优异的成像质量。