公开(公告)号：US20120092778A1

公开(公告)日：2012-04-19

申请号：US12980824

申请日：2010-12-29

申请人： Tsung Han Tsai ,  Hsin Hsuan Huang

发明人： Tsung Han Tsai ,  Hsin Hsuan Huang

IPC分类号： G02B13/18

CPC分类号： G02B13/0045

摘要： This invention provides an optical imaging lens assembly comprising five lens elements with refractive power, 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; a third lens element with negative refractive power; a fourth lens element with negative refractive power having at least one of the object-side and image-side surfaces thereof being aspheric; and a fifth lens element having a concave image-side surface, at least one of the object-side and image-side surfaces thereof being aspheric, and made of plastic. By such arrangement, photosensitivity and total track length of the optical imaging lens assembly can be reduced, and the aberration and astigmatism of the assembly can be effectively corrected. Moreover, high image resolution can be obtained.

摘要翻译： 本发明提供了一种光学成像透镜组件，其包括从物体侧到像侧依次具有折射光焦度的五个透镜元件：具有凸起物体侧表面的具有正折光力的第一透镜元件; 具有负屈光力的第二透镜元件; 具有负屈光力的第三透镜元件; 具有负屈光力的第四透镜元件，其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第五透镜元件，其物侧和像侧表面中的至少一个是非球面的，并由塑料制成。 通过这种布置，可以减少光学成像透镜组件的光敏度和总光道长度，并且可以有效地校正组件的像差和像散。 此外，可以获得高图像分辨率。

公开(公告)号：US08743485B2

公开(公告)日：2014-06-03

申请号：US12912460

申请日：2010-10-26

申请人： Dung Yi Hsieh ,  Hsiang Chi Tang ,  Tsung Han Tsai

发明人： Dung Yi Hsieh ,  Hsiang Chi Tang ,  Tsung Han Tsai

IPC分类号： G02B9/60 ,  G02B9/62

CPC分类号： G02B9/60 ,  G02B9/62 ,  G02B13/06

摘要： The present invention provides a wide-viewing-angle imaging lens assembly comprising, 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 comprises, in order from the object side to the image side: a first lens element with negative refractive power having a concave image-side surface and a second lens element. The rear lens group comprises, in order from the object side to the image side: a third lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a fourth lens element with positive refractive power having a convex object-side surface and a convex image-side surface, and a fifth lens element with negative refractive power having a concave object-side surface. Such an arrangement of optical elements can effectively enlarge the field of view of the wide-viewing-angle imaging lens assembly, reduce the sensitivity of the optical system, and obtain good image quality.

摘要翻译： 本发明提供一种广视角成像镜头组件，其包括从物体侧到图像侧的顺序：前透镜组，止挡件和后透镜组。 前透镜组从物体侧到像侧依次包括具有凹面像侧表面的负折射光焦度的第一透镜元件和第二透镜元件。 后透镜组从物体侧到像侧依次包括具有正折射力的第三透镜元件，具有凹面物侧表面和凸像侧表面，具有正折射力的第四透镜元件具有 凸形物体侧表面和凸形图像侧表面，以及具有凹入物体侧表面的具有负折光力的第五透镜元件。 这种光学元件的布置可以有效地扩大宽视角成像透镜组件的视野，降低光学系统的灵敏度，并获得良好的图像质量。

公开(公告)号：US08369029B2

公开(公告)日：2013-02-05

申请号：US13104880

申请日：2011-05-10

申请人： Hsiang Chi Tang ,  Dung Yi Hsieh ,  Tsung Han Tsai

发明人： Hsiang Chi Tang ,  Dung Yi Hsieh ,  Tsung Han Tsai

IPC分类号： G02B9/00

CPC分类号： G02B9/10 ,  G02B13/0045

摘要： This invention provides an image capturing lens assembly in order from an object side to an image side comprising: a first lens group has only one first lens element with a positive refractive power, and a second lens group in order from the object side to the image side comprising: a second lens element with a negative refractive power, a third lens element, a fourth lens element and a fifth lens element; while a distance between an imaged object and the image capturing lens assembly changes from far to near, focusing is performed by moving the first lens group along the optical axis and a distance between the first lens group and an image plane changes from near to far. By such arrangement and focusing adjustment method, good image quality is achieved and less power is consumed.

摘要翻译： 本发明提供从物体侧到像侧的顺序的摄像透镜组件，包括：第一透镜组仅具有一个具有正折光力的第一透镜元件和从物体侧到图像的顺序的第二透镜组 包括：具有负折光力的第二透镜元件，第三透镜​​元件，第四透镜元件和第五透镜元件; 而成像对象与图像拍摄镜头组件之间的距离从远到近改变，通过沿着光轴移动第一透镜组并且第一透镜组和图像平面之间的距离从近到远地进行聚焦。 通过这种布置和聚焦调整方法，实现了良好的图像质量，并且消耗了较少的功率。

公开(公告)号：US20120170138A1

公开(公告)日：2012-07-05

申请号：US13420141

申请日：2012-03-14

申请人： Chun Shan Chen ,  Hsiang Chi Tang ,  Tsung Han Tsai

发明人： Chun Shan Chen ,  Hsiang Chi Tang ,  Tsung Han Tsai

IPC分类号： G02B13/18

CPC分类号： G02B9/34 ,  G02B13/004

摘要： This invention provides a photographing optical lens assembly, from an object side to an image side in order, comprising 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 third lens element with positive refractive power, a fourth lens element with negative refractive power having a concave image-side surface, both the two surfaces of the fourth lens thereof being aspheric. And an aperture stop is positioned between the first element and the second lens element. There are four lens elements with refractive power in the lens assembly.

公开(公告)号：US08199418B2

公开(公告)日：2012-06-12

申请号：US12823831

申请日：2010-06-25

申请人： Chun Shan Chen ,  Hsiang Chi Tang ,  Tsung Han Tsai

发明人： Chun Shan Chen ,  Hsiang Chi Tang ,  Tsung Han Tsai

IPC分类号： G02B9/34 ,  G02B3/02

CPC分类号： G02B9/34 ,  G02B13/004

摘要： This invention provides a photographing optical lens assembly, from an object side to an image side in order, comprising 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 third lens element with positive refractive power, a fourth lens element with negative refractive power having a concave image-side surface, both the two surfaces of the fourth lens thereof being aspheric. And an aperture stop is positioned between the first element and the second lens element. There are four lens elements with refractive power in the lens assembly.

摘要翻译： 本发明提供了一种从物体侧到像侧的顺序的拍摄光学透镜组件，包括具有凸起物体侧表面的具有正折光力的第一透镜元件，具有负折射率的第二透镜元件， 具有正折光力的第三透镜元件，具有凹面像侧面的负屈光力的第四透镜元件，其第四透镜的两个表面都是非球面的。 并且孔径光阑位于第一元件和第二透镜元件之间。 透镜组件中有四个具有屈光力的透镜元件。

公开(公告)号：US08174777B2

公开(公告)日：2012-05-08

申请号：US12780351

申请日：2010-05-14

申请人： Hsiang Chi Tang ,  Tsung Han Tsai

发明人： Hsiang Chi Tang ,  Tsung Han Tsai

IPC分类号： G02B9/12

CPC分类号： G02B15/177 ,  G02B3/04

摘要： This invention provides a zoom lens assembly in order from an object side toward an image side including a first lens group with negative refractive power, a second lens group with positive refractive power and a third lens group with positive refractive power. The first lens group has only two lenses with refractive power from an object side toward an image side in order including a first lens with negative refractive power and a second lens with negative refractive power. The second lens group from an object side toward an image side in order includes an aperture stop, a third lens and a fourth lens. The third lens group includes a fifth lens. The number of the lens with refractive power in the zoom lens assembly is N, which satisfies the condition of 5≦N≦7, and the lens with refractive power in the zoom lens assembly includes at least three aspheric-surface lens.

摘要翻译： 本发明提供了一种从物体侧朝向包括具有负屈光力的第一透镜组，具有正屈光力的第二透镜组和具有正屈光力的第三透镜组的像侧的变焦透镜组件。 第一透镜组仅具有从物体侧朝向像侧的屈光力的两个透镜，以便包括具有负折光力的第一透镜和具有负折光力的第二透镜。 第二透镜组从物体侧朝向像侧依次包括孔径光阑，第三透镜​​和第四透镜。 第三透镜组包括第五透镜。 在变焦透镜组件中具有屈光力的透镜的数量为N，其满足条件5＆nlE; N＆nlE; 7，并且在变焦透镜组件中具有屈光力的透镜包括至少三个非球面透镜。

公开(公告)号：US08000033B1

公开(公告)日：2011-08-16

申请号：US12952344

申请日：2010-11-23

申请人： Hsiang Chi Tang ,  Tsung Han Tsai

发明人： Hsiang Chi Tang ,  Tsung Han Tsai

IPC分类号： G02B3/02 ,  G02B13/18

CPC分类号： G02B3/04 ,  G02B13/0035 ,  G02B13/18

摘要： The present invention provides a photographing optical lens assembly comprising, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface; a second lens element with negative refractive power having a concave object-side surface and a convex image-side surface, the object-side and image-side surfaces thereof being aspheric; and a third lens element with negative refractive power having a convex object-side surface and a concave image-side surface, the object-side and image-side surfaces thereof being aspheric and at least one inflection point being formed on the image-side surface, wherein the lens assembly is further provided with a stop disposed between an object and the first lens element.

摘要翻译： 本发明提供一种摄影光学透镜组件，其包括从物体侧到像侧的顺序：具有凸面物体侧表面和凹面像侧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，具有凹面物侧表面和凸像侧表面，其物侧和像侧表面为非球面; 以及具有负折射力的第三透镜元件，具有凸的物体侧表面和凹面像侧表面，其物体侧和像侧表面是非球面的，并且至少一个拐点形成在图像侧表面上 ，其中所述透镜组件还设置有设置在物体和所述第一透镜元件之间的止挡件。

公开(公告)号：US20110194013A1

公开(公告)日：2011-08-11

申请号：US12854593

申请日：2010-08-11

申请人： Hsiang Chi Tang ,  Tsung Han Tsai

发明人： Hsiang Chi Tang ,  Tsung Han Tsai

IPC分类号： H04N5/225 ,  G02B13/18

CPC分类号： G02B13/0035

摘要： This invention provides an imaging lens system in order from an object side to an image side including a first lens element having a convex object-side surface and a concave image-side surface, a second lens element with positive refractive power having its object-side and image-side surfaces being aspheric, a third lens element with negative refractive power having its object-side and image-side surfaces being aspheric and at least one inflection point formed on one of the two surfaces, and an aperture stop disposed between the first lens element and the second lens element. There are three lens elements with refractive power in this system.

摘要翻译： 本发明提供一种从物体侧到像侧的成像透镜系统，该成像透镜系统包括具有凸面物侧表面和凹面像侧面的第一透镜元件，具有正折射力的第二透镜元件，其物侧 并且具有非球面的图像侧表面，具有负屈光力的第三透镜元件，其物体侧和图像侧表面是非球面的，并且至少一个拐点形成在两个表面的一个上;以及孔径光阑，设置在第一 透镜元件和第二透镜元件。 在该系统中有三个具有屈光力的透镜元件。

公开(公告)号：US08654458B2

公开(公告)日：2014-02-18

申请号：US12978996

申请日：2010-12-27

申请人： Tsung Han Tsai ,  Hsiang Chi Tang

发明人： Tsung Han Tsai ,  Hsiang Chi Tang

IPC分类号： G02B9/60 ,  G02B9/34 ,  G02B13/04

CPC分类号： G02B13/04 ,  G02B9/34 ,  G02B9/60 ,  G02B13/0045 ,  G02B13/06

摘要： The present invention provides a wide-angle imaging lens assembly comprising, in order from an object side to an image side: a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface; a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface; a third lens element with positive refractive power; a fourth lens element with negative refractive power having a concave image-side surface; and a fifth lens element with positive refractive power; wherein the two lens elements with refractive power closest to the object side are the first lens element and the second lens element; and wherein the number of lens elements with refractive power does not exceed six.

摘要翻译： 本发明提供了一种广角摄像透镜组件，其从物体侧到像侧依次包括：具有凸面物侧表面和凹面像侧面的具有负折光力的第一透镜元件; 具有负折射力的第二透镜元件，具有凸面物侧面和凹面像侧面; 具有正屈光力的第三透镜元件; 具有负折射力的第四透镜元件，具有凹形图像侧表面; 和具有正屈光力的第五透镜元件; 其中具有最靠近物体侧的折射力的两个透镜元件是第一透镜元件和第二透镜元件; 并且其中具有屈光力的透镜元件的数量不超过6。

公开(公告)号：US08482864B2

公开(公告)日：2013-07-09

申请号：US12789694

申请日：2010-05-28

申请人： Ming Ching Lin ,  Hsiang Chi Tang ,  Tsung Han Tsai

发明人： Ming Ching Lin ,  Hsiang Chi Tang ,  Tsung Han Tsai

IPC分类号： G02B9/10 ,  G02B13/00

CPC分类号： G02B13/003 ,  G02B9/10

摘要： This invention provides a compact imaging lens assembly, in order from an object side to an image side, including a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface with at least one of the two surfaces thereof being aspheric, a second lens element with negative refractive power having a concave object-side surface and a convex image-side surface with at least one of the two surfaces thereof being aspheric, and an aperture stop disposed between the first and second lens elements. There are only two lens elements with refractive power in the compact imaging lens assembly. By such an arrangement, total track length and optical sensitivity of the compact imaging lens assembly can be reduced while a high image quality can also be obtained.

摘要翻译： 本发明提供了从物体侧到像侧的顺序的紧凑型成像透镜组件，其包括具有凸折射面侧的正屈光力的第一透镜元件和具有凸面物侧表面的凹面像侧面， 其表面是非球面的，具有凹面物体侧表面的具有负屈光力的第二透镜元件和其两个表面中的至少一个是非球面的凸形图像侧表面，以及设置在第一和第二透镜之间的孔径光阑 元素。 紧凑型成像透镜组件中仅具有屈光力的两个透镜元件。 通过这样的布置，可以减小紧凑型成像透镜组件的总轨迹长度和光学灵敏度，同时可以获得高图像质量。