公开(公告)号：US08917458B2

公开(公告)日：2014-12-23

申请号：US13404008

申请日：2012-02-24

申请人： Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B13/18 ,  G02B9/60 ,  G02B13/00

CPC分类号： G02B13/0045

摘要： An image capturing 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 and a fifth lens element. The first lens element has positive refractive power. The second lens element has negative refractive power. The third lens element with refractive power has a convex object-side surface, wherein the object-side surface and an image-side surface of the third lens element are aspheric. The fourth lens element with positive refractive power has a convex object-side surface and a convex image-side surface. The fifth lens element with negative refractive power which is made of plastic material, wherein an object-side surface and an image-side surface of the fifth lens element are aspheric, and the fifth lens element has inflection points formed on at least one surface thereof.

摘要翻译： 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，从物体侧到像侧依次包括图像拍摄光学透镜组件。 第一透镜元件具有正折光力。 第二透镜元件具有负屈光力。 具有屈光力的第三透镜元件具有凸形物体侧表面，其中第三透镜元件的物体侧表面和图像侧表面是非球面的。 具有正屈光力的第四透镜元件具有凸的物体侧表面和凸形的图像侧表面。 具有负折射力的第五透镜元件由塑料材料制成，其中第五透镜元件的物体侧表面和像侧表面是非球面的，并且第五透镜元件具有形成在其至少一个表面上的拐点 。

公开(公告)号：US08878975B2

公开(公告)日：2014-11-04

申请号：US13594867

申请日：2012-08-26

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： H04N5/225 ,  G02B13/16 ,  G02B9/34

CPC分类号： G02B13/004

摘要： An image 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 a convex object-side surface. The second lens element has negative refractive power. The third lens element with positive refractive power is made of plastic material and has a convex image-side surface, wherein an object-side surface and the image-side surface of the third lens element are aspheric. The fourth lens element with negative refractive power is made of plastic material, and has a concave object-side surface and a concave image-side surface, wherein the object-side surface and the image-side surface of the fourth lens element are aspheric, and the image-side surface of the fourth lens element changes from concave at the paraxial region to convex at the peripheral region.

摘要翻译： 图像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凸的物体侧表面。 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由塑料材料制成，并且具有凸形的图像侧表面，其中物体侧表面和第三透镜元件的图像侧表面是非球面的。 具有负屈光力的第四透镜元件由塑料材料制成，并且具有凹面物侧表面和凹面像侧表面，其中第四透镜元件的物侧表面和像侧表面是非球面的， 并且第四透镜元件的像侧表面在边缘区域处的凹部在周边区域处变为凸形。

公开(公告)号：US08804253B2

公开(公告)日：2014-08-12

申请号：US13403058

申请日：2012-02-23

申请人： Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B9/60 ,  G02B13/18 ,  G02B13/00

CPC分类号： G02B13/0045 ,  G02B9/60

摘要： This invention provides an image lens system in order from an object side to an image side comprising: a positive first lens element with a convex object-side surface; a negative second lens element; a plastic third lens element with a concave image-side surface, both the object-side and image-side surfaces thereof being aspheric; a positive plastic fourth lens element with a convex object-side surface and a convex image-side surface, both surfaces thereof being aspheric; and a negative plastic fifth lens element with a concave image-side surface, both the object-side and image-side surfaces thereof being aspheric, at least one inflection point is formed on at least one of the two surfaces thereof; wherein there are air distances between each of lens elements. By such arrangement, not only the photosensitivity and total track length of the system can be reduced, but also better image quality can be obtained.

摘要翻译： 本发明提供从物体侧到像侧的顺序的图像透镜系统，包括：具有凸形物体侧表面的正的第一透镜元件; 负第二透镜元件; 具有凹形图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; 具有凸面物侧表面和凸像侧表面的正塑料第四透镜元件，其两个表面均为非球面; 以及具有凹面像侧面的负塑料第五透镜元件，其物侧和像侧表面均为非球面，至少一个拐点形成在其两个表面中的至少一个上; 其中在每个透镜元件之间存在空气距离。 通过这样的配置，不仅可以降低系统的光敏度和总轨道长度，而且可以获得更好的图像质量。

公开(公告)号：US08724239B2

公开(公告)日：2014-05-13

申请号：US13438674

申请日：2012-04-03

申请人： Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B9/12 ,  G02B13/18 ,  G02B13/00

CPC分类号： G02B13/0035 ,  G02B13/06 ,  G02B13/18

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 negative refractive power having a concave object-side surface and a concave image-side surface, a second lens element with positive refractive power having a convex image-side surface, and a third lens element with negative refractive power having a concave image-side surface of the third lens element near an optical axis and a convex image-side surface of the third lens element away from the optical axis. Both the object-side surface and the image-side surface of the third lens element are aspheric. The third lens element is made of plastic.

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负折射力的第一透镜元件，具有凹面物侧表面和凹面像侧表面，具有正折射率的第二透镜元件 具有凸形图像侧表面的电力和具有负折光力的第三透镜元件，其具有靠近光轴的第三透镜元件的凹面像侧表面和第三透镜元件的凸出图像侧表面远离光学 轴。 第三透镜元件的物体侧表面和图像侧表面都是非球面的。 第三透镜元件由塑料制成。

公开(公告)号：US08724238B2

公开(公告)日：2014-05-13

申请号：US13615637

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 monofocal 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, wherein at least one of the surfaces thereof is aspheric. 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 refractive power is made of plastic material, and has a concave object-side surface, wherein the image-side surface thereof is convex or planar at the paraxial region and is convex at the peripheral region, and the surfaces of the fourth through fifth lens elements are aspheric.

摘要翻译： 单焦点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，其中至少一个表面是非球面的。 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。 具有屈光力的第五透镜元件由塑料材料制成，并且具有凹形物体侧表面，其中其侧视表面在近轴区域是凸的或平面的，并且在周边区域是凸的，并且表面 第四至第五透镜元件是非球面的。

公开(公告)号：US08611023B2

公开(公告)日：2013-12-17

申请号：US13417581

申请日：2012-03-12

申请人： Tsung-Han Tsai ,  Ming-Ta Chou

发明人： Tsung-Han Tsai ,  Ming-Ta Chou

IPC分类号： G02B13/18 ,  G02B3/02 ,  G02B21/02

CPC分类号： G02B13/18 ,  G02B13/0045

摘要： A photographing optical lens assembly comprising, in order from an object side to an image side, a first lens element with positive refractive power, a second lens element with negative refractive power, a third lens element with refractive power, a fourth lens element with positive refractive power and a plastic fifth lens element is mentioned. The third lens element comprises a convex object-side surface and a concave image-side surface. The fourth lens element comprises a convex object-side surface and a convex image-side surface. The fifth lens element comprises a concave image-side surface. The surfaces of the third and fifth lens elements are aspheric. The fifth lens element comprises at least one inflection point. By adjusting the refractive power of the third lens element, and adjusting the total length of the photographing optical lens assembly, the total volume of the lens assembly is reduced, and the image quality is improved.

摘要翻译： 一种摄影光学透镜组件，其从物体侧到图像侧依次包括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，具有正光焦度的第四透镜元件 提及屈光力和塑料第五透镜元件。 第三透镜元件包括凸形物体侧表面和凹形图像侧表面。 第四透镜元件包括凸面物侧面和凸像侧面。 第五透镜元件包括凹形图像侧表面。 第三和第五透镜元件的表面是非球面的。 第五透镜元件包括至少一个拐点。 通过调整第三透镜元件的屈光力并调节拍摄光学透镜组件的总长度，减小了透镜组件的总体积，并提高了图像质量。

公开(公告)号：US08570667B2

公开(公告)日：2013-10-29

申请号：US13189243

申请日：2011-07-22

申请人： Po-Lun Hsu ,  Ming-Ta Chou ,  Tsung-Han Tsai

发明人： Po-Lun Hsu ,  Ming-Ta Chou ,  Tsung-Han Tsai

IPC分类号： G02B13/18 ,  G02B9/16

CPC分类号： G02B13/18 ,  G02B13/0035

摘要： An optical lens assembly for image capture, in order from an object side to an image side, comprising: a first lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a second lens element with negative refractive power having a concave object-side surfaces and a convex image-side surface, a third lens element with positive refractive power having bi-convex surface. Additionally, the optical lens assembly for image capture satisfies several desirable conditions. By such arrangements, the optical assembly for image capture can effectively correct the aberration and be used as a compact image pickup device for image taking.

摘要翻译： 一种用于从物体侧到像侧的顺序的用于图像捕获的光学透镜组件，包括：具有凹面物侧表面和凸像侧表面的具有正折光力的第一透镜元件，具有负像素的第二透镜元件 具有凹面物侧表面和凸像侧表面的折光力，具有双凸表面的正折光力的第三透镜元件。 此外，用于图像捕获的光学透镜组件满足几个期望的条件。 通过这样的布置，用于图像捕获的光学组件可以有效地校正像差，并被用作用于图像拍摄的紧凑的图像拾取装置。

公开(公告)号：US20130120859A1

公开(公告)日：2013-05-16

申请号：US13438674

申请日：2012-04-03

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： G02B13/0035 ,  G02B13/06 ,  G02B13/18

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 negative refractive power having a concave object-side surface and a concave image-side surface, a second lens element with positive refractive power having a convex image-side surface, and a third lens element with negative refractive power having a concave image-side surface of the third lens element near an optical axis and a convex image-side surface of the third lens element away from the optical axis. Both the object-side surface and the image-side surface of the third lens element are aspheric. The third lens element is made of plastic.

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负折射力的第一透镜元件，具有凹面物侧表面和凹面像侧表面，具有正折射率的第二透镜元件 具有凸形图像侧表面的电力和具有负折光力的第三透镜元件，其具有靠近光轴的第三透镜元件的凹面像侧表面和第三透镜元件的凸出图像侧表面远离光学 轴。 第三透镜元件的物体侧表面和图像侧表面都是非球面的。 第三透镜元件由塑料制成。

公开(公告)号：US20120188655A1

公开(公告)日：2012-07-26

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： 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：US08717685B2

公开(公告)日：2014-05-06

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： G02B3/02

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表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。