公开(公告)号：US20110261470A1

公开(公告)日：2011-10-27

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： 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.

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：US20090009887A1

公开(公告)日：2009-01-08

申请号：US11946836

申请日：2007-11-28

申请人： Chun-Shan Chen ,  Hsiang Chi Tang

发明人： Chun-Shan Chen ,  Hsiang Chi Tang

IPC分类号： G02B13/04

CPC分类号： G02B13/04

摘要： An inverse telephoto with correction lenses comprises five lens elements with refractive power, from the object side to the image side: a first lens element with negative refractive power having a concave image-side surface; a second lens element with positive refractive power having a convex image-side surface; a third lens element with a convex object-side surface; a fourth lens element with a concave image-side surface; a fifth lens element with positive refractive power having a convex image-side surface, at least one of an object-side surface and the image-side surface of the fifth lens element being aspheric; and an aperture stop located between the first lens element and the second lens element. At least three of the surfaces of the first, second, third, fourth and fifth lens elements are aspheric.

摘要翻译： 具有校正透镜的逆长焦包括从物体侧到像侧的具有屈光力的五个透镜元件：具有凹面像侧表面的具有负折光力的第一透镜元件; 具有正的折射力的第二透镜元件，具有凸形的图像侧表面; 具有凸面物侧表面的第三透镜元件; 具有凹形图像侧表面的第四透镜元件; 具有正的折射力的第五透镜元件具有凸形的图像侧表面，第五透镜元件的物体侧表面和图像侧表面中的至少一个是非球面的; 以及位于所述第一透镜元件和所述第二透镜元件之间的孔径光阑。 第一，第二，第三，第四和第五透镜元件的至少三个表面是非球面的。

公开(公告)号：US07274518B1

公开(公告)日：2007-09-25

申请号：US11539175

申请日：2006-10-06

申请人： Hsiang Chi Tang ,  Chun Shan Chen

发明人： Hsiang Chi Tang ,  Chun Shan Chen

IPC分类号： G02B9/34

CPC分类号： G02B13/004 ,  G02B9/34

摘要： An optical system comprises from the object side: a positive first lens element, a negative second lens element, a positive third lens element, a fourth lens element, and an aperture stop located between the object side of the optical system and the second lens element for controlling the brightness of the optical system. A radius of curvature R3 of a front surface of the second lens element satisfies the relation: −0.02 [1/mm]

摘要翻译： 一种光学系统包括：物体侧：位于光学系统的物体侧和第二透镜元件之间的正的第一透镜元件，负的第二透镜元件，正的第三透镜元件，第四透镜元件和孔径光阑， 用于控制光学系统的亮度。 第二透镜元件的前表面的曲率半径R 3满足以下关系：-0.02 [1 / mm] <1 / R 3 <0.22 [1 / mm]，第二透镜元件的阿贝数V 2为 第四透镜元件的焦距为f 4，光学系统的焦距为f，满足f / f 4 <0.1的关系，至少在拐角的后面形成有拐点 第四透镜元件。

公开(公告)号：US08582215B2

公开(公告)日：2013-11-12

申请号：US13420210

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 ,  G02B9/34

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：US08194172B2

公开(公告)日：2012-06-05

申请号：US12958999

申请日：2010-12-02

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

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

IPC分类号： H04N5/225 ,  G02B3/02

CPC分类号： G02B13/0035

摘要： The present invention provides an optical imaging 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 having a concave object-side surface; and a third lens element with negative refractive power having a concave image-side surface, at least one of the object-side and image-side surfaces thereof being aspheric. With the aforementioned arrangement of lens elements, the total track length of the optical imaging lens assembly can be effectively reduced, the sensitivity of the optical system can be attenuated, a large field of view can be achieved and the image quality can be improved.

摘要翻译： 本发明提供了一种光学成像透镜组件，其从物体侧到像侧依次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; 具有负折射力的第二透镜元件，具有凹入的物体侧表面; 以及具有凹面像侧面的具有负折光力的第三透镜元件，其物面和像侧面中的至少一个是非球面的。 通过上述透镜元件的布置，可以有效地减少光学成像透镜组件的总轨迹长度，可以使光学系统的灵敏度被衰减，可以获得大的视野并且可以提高图像质量。

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：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：US08294997B2

公开(公告)日：2012-10-23

申请号：US12874741

申请日：2010-09-02

申请人： Hsiang Chi Tang ,  Chun Shan Chen ,  Hsin Hsuan Huang

发明人： Hsiang Chi Tang ,  Chun Shan Chen ,  Hsin Hsuan Huang

IPC分类号： G02B9/34

CPC分类号： G02B13/004 ,  G02B9/34

摘要： This invention provides an optical imaging lens assembly, in order from an object side toward an image side including: 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, 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 negative refractive power having a concave image-side surface, and the two surfaces being aspheric; wherein the optical imaging lens assembly further comprises an aperture stop disposed between an imaged object and the first lens element, and there are four lens elements with refractive power.

摘要翻译： 本发明提供一种从物体侧朝向像侧的顺序的光学成像透镜组件，包括：具有凸面物侧表面的具有正折射力的第一透镜元件，具有负折射光焦度的第二透镜元件， 具有正的折射力的第三透镜元件具有凹面物侧表面和凸像侧表面，具有凹面像侧面的负屈光力的第四透镜元件，以及 两个表面是非球面的; 其中所述光学成像透镜组件还包括设置在成像对象和所述第一透镜元件之间的孔径光阑，并且存在具有屈光力的四个透镜元件。

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。