公开(公告)号：US08331036B2

公开(公告)日：2012-12-11

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： G02B9/12 ,  G02B3/02

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：US08089704B2

公开(公告)日：2012-01-03

申请号：US12654921

申请日：2010-01-08

申请人： Hsiang Chi Tang ,  Tsung Han Tsai

发明人： Hsiang Chi Tang ,  Tsung Han Tsai

IPC分类号： G02B7/02 ,  G02B9/36

CPC分类号： G02B13/004 ,  H04N5/2254

摘要： This invention provides an imaging lens assembly including, in order from an object side to an image side: a first lens with positive refractive power having a convex object-side surface; a second lens with negative refractive power having a convex image-side surface; a third lens having a concave object-side surface and a convex image-side surface, at least one of both surfaces thereof being aspheric; a fourth lens having a concave image-side surface, at least one of both surfaces thereof having at least one inflection point; and an aperture stop disposed between an imaged object and the second lens; the on-axis spacing between the first lens and second lens is T12, the focal length of the imaging lens assembly is f, the Abbe number of the first lens and third lens is, V1 and V3, respectively, they satisfy the relations: 0.5

摘要翻译： 本发明提供了一种成像透镜组件，其包括从物体侧到像侧的顺序：具有凸面物侧表面的具有正折光力的第一透镜; 具有凸起的图像侧表面的具有负折光力的第二透镜; 第三透镜，具有凹面物侧表面和凸像侧表面，其两个表面中的至少一个是非球面的; 第四透镜，具有凹面像侧面，其两面中的至少一方具有至少一个拐点; 以及设置在成像对象和第二透镜之间的孔径光阑; 第一透镜和第二透镜之间的轴上距离为T12，成像透镜组件的焦距为f，第一透镜和第三透镜的阿贝数分别为V1和V3，满足关系：0.5 <（T12 / f）* 100 <20,23

公开(公告)号：US20110249346A1

公开(公告)日：2011-10-13

申请号：US12823713

申请日：2010-06-25

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

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

IPC分类号： G02B9/60

CPC分类号： G02B13/0045

摘要： This invention provides an imaging lens assembly including five lens elements with refractive power, in order from an object side toward an image side: a first lens with positive refractive power having a convex object-side surface, a second lens with negative refractive power, a third lens having a concave object-side surface, a fourth lens with positive refractive power having an object-side surface and a convex image-side surface, and at least one of both surfaces thereof being aspheric, a fifth lens with negative refractive power having a concave image-side surface with at least one inflection point formed thereon. An aperture stop is positioned between an imaged object and the second lens. The imaging lens assembly further comprises an electronic sensor on which an object is imaged. With such arrangement, the size and the optical sensitivity of the lens assembly can be reduced. A high image resolution is also obtained.

摘要翻译： 本发明提供了一种成像透镜组件，其包括从物体侧朝向像侧依次具有屈光力的五个透镜元件：具有凸起物体侧表面的正折光力的第一透镜，具有负屈光力的第二透镜， 具有凹面物侧表面的第三透镜，具有物侧表面和凸像侧表面的正屈光力的第四透镜，并且其两个表面中的至少一个是非球面的，具有负折光力的第五透镜具有 在其上形成有至少一个拐点的凹面图像侧表面。 孔径光阑位于成像对象和第二透镜之间。 成像透镜组件还包括其上成像物体的电子传感器。 通过这种布置，可以减小透镜组件的尺寸和光学灵敏度。 也获得了高分辨率。

公开(公告)号：US20110134545A1

公开(公告)日：2011-06-09

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： G02B13/18

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。

公开(公告)号：US20110115962A1

公开(公告)日：2011-05-19

申请号：US12787239

申请日：2010-05-25

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： H04N5/225 ,  G02B13/18

CPC分类号： G02B13/004 ,  G02B9/34

摘要： This invention provides an image-capturing 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; a second lens element with negative refractive power; a third lens element with positive refractive power having a concave object-side surface and a convex image-side surface, the object-side and image-side surfaces thereof being aspheric; a fourth lens element with negative refractive power having a concave image-side surface on which at least one inflection point is formed, the object-side and image-side surfaces thereof being aspheric; and a stop disposed between an imaged object and the first lens element; wherein there are four lens elements with refractive power. Such an arrangement of optical elements can effectively reduce the size of the lens assembly, mitigate the sensitivity of the optical system and enable the lens assembly to obtain a higher resolution.

摘要翻译： 本发明提供了一种图像拍摄透镜组件，包括从物体侧到像侧的顺序：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，其物侧和像侧表面为非球面; 具有负折射力的第四透镜元件，具有形成有至少一个拐点的凹面像侧表面，其物侧和像侧表面为非球面; 以及设置在成像对象和第一透镜元件之间的止挡件; 其中有四个具有屈光力的透镜元件。 这种光学元件的布置可以有效地减小透镜组件的尺寸，减轻光学系统的灵敏度并且使透镜组件能够获得更高的分辨率。

公开(公告)号：US07436604B1

公开(公告)日：2008-10-14

申请号：US11923604

申请日：2007-10-24

申请人： Hsiang Chi Tang

发明人： Hsiang Chi Tang

IPC分类号： G02B13/18 ,  G02B9/04

CPC分类号： G02B13/003 ,  G02B9/10

摘要： An optical lens system for taking image comprises two lens elements with refractive power, from the object side to the image side: a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface, the object-side surface and the image-side surface of the first lens element being aspheric; a second lens element with negative refractive power having a concave object-side surface and a concave image-side surface, the object-side surface and the image-side surface of the second lens element being aspheric, the image-side surface of the second lens element being formed with an inflection point; and an aperture stop located in front of the first lens element. A focal length of the second lens element is f2, a focal length of the optical lens system is f, and they satisfy the relation: −0.55

摘要翻译： 用于拍摄图像的光学透镜系统包括从物体侧到像侧的具有屈光力的两个透镜元件：具有凸的物体侧表面和凹面像侧表面的具有正折光力的第一透镜元件， 并且所述第一透镜元件的图像侧表面是非球面的; 第二透镜元件，其具有凹面物侧表面和凹面像侧面的具有负屈光力的第二透镜元件，第二透镜元件的物侧表面和像侧表面为非球面，第二透镜元件的像侧表面 透镜元件形成有拐点; 以及位于第一透镜元件前方的孔径光阑。 第二透镜元件的焦距为f 2，光学透镜系统的焦距为f，满足关系：-0.55

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。