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：US08014080B1

公开(公告)日：2011-09-06

申请号：US12953747

申请日：2010-11-24

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

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

IPC分类号： G02B3/02 ,  G02B13/18

CPC分类号： G02B13/004 ,  G02B9/34 ,  G02B13/18

摘要： This invention provides an optical photographing system comprising four lens elements with refractive power, in order from an object side to an image side: a first lens element; a second lens element with positive refractive power, and at least one of the object-side and image-side surfaces thereof being aspheric; a third lens element with negative refractive power having a concave object-side surface and a convex image-side surface, and both of the object-side and image-side surfaces thereof being aspheric; a fourth lens element with positive refractive power, and both of the object-side and image-side surfaces thereof being aspheric; wherein the optical photographing system further comprises an aperture stop positioned between an object and the second lens element. By such arrangement, total track length of the optical photographing system can be effectively reduced. Wide view-angle and high image resolution are also obtained.

摘要翻译： 本发明提供了一种光学照相系统，包括从物体侧到像侧依次具有屈光力的四个透镜元件：第一透镜元件; 具有正屈光力的第二透镜元件，并且其物侧和像侧表面中的至少一个是非球面的; 具有负折射力的第三透镜元件，具有凹面物侧表面和凸像侧表面，并且其物侧和像侧表面均为非球面; 具有正屈光力的第四透镜元件，并且其物侧和像侧表面均为非球面; 其中所述光学照相系统还包括位于物体和所述第二透镜元件之间的孔径光阑。 通过这种布置，可以有效地减少光学摄影系统的总轨道长度。 还获得了宽视角和高分辨率。

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：US08395691B2

公开(公告)日：2013-03-12

申请号：US12912401

申请日：2010-10-26

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

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

IPC分类号： H04N5/225 ,  G02B13/16 ,  G02B3/02 ,  G02B13/18

CPC分类号： G02B15/161 ,  G02B13/18

摘要： This invention provides an optical image-capturing 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, the object-side and image-side surfaces thereof being aspheric; and a fourth lens element having a concave image-side surface, the object-side and image-side surfaces thereof being aspheric and at least one inflection point being formed on at least one of the object-side and image-side surfaces thereof. The present lens assembly is further provided with a stop and an electronic sensor for image formation of an object. The stop is disposed between the object and the second lens element, and the electronic sensor is disposed at an image plane.

摘要翻译： 本发明提供一种光学图像拍摄透镜组件，其包括从物体侧到像侧的顺序：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; 第三透镜元件，其物侧和像侧表面是非球面的; 以及具有凹面像侧面的第四透镜元件，其物侧和像侧面是非球面的，并且至少一个拐点形成在其物体侧和像侧面中的至少一个上。 本透镜组件还设置有用于成像对象的停止件和电子传感器。 停止件设置在物体和第二透镜元件之间，并且电子传感器设置在像平面处。

公开(公告)号：US08325269B2

公开(公告)日：2012-12-04

申请号：US12780465

申请日：2010-05-14

申请人： Chun Shan Chen ,  Tsung Han Tsai ,  Dung Yi Hsieh

发明人： Chun Shan Chen ,  Tsung Han Tsai ,  Dung Yi Hsieh

IPC分类号： H04N5/225

CPC分类号： G02B13/004

摘要： This invention provides an image capturing lens system comprising, in order from an object side to an 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 positive refractive power, at least one of the two surfaces thereof being aspheric; a fourth lens element with negative refractive power, both the two surfaces thereof being aspheric; and a stop disposed between the first and third lens elements, wherein there are four lens elements with refractive power.

摘要翻译： 本发明提供了一种图像拍摄透镜系统，其从物体侧到像侧依次包括：具有凹面像侧面的负折射光焦度的第一透镜元件; 具有正的折射力的第二透镜元件，具有凸形的图像侧表面; 具有正屈光力的第三透镜元件，其两个表面中的至少一个是非球面的; 具有负屈光力的第四透镜元件，其两个表面都是非球面的; 以及设置在第一和第三透镜元件之间的止挡件，其中具有屈光力的四个透镜元件。

公开(公告)号：US20120170139A1

公开(公告)日：2012-07-05

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

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：US08179470B2

公开(公告)日：2012-05-15

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

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：US08169528B2

公开(公告)日：2012-05-01

申请号：US12775905

申请日：2010-05-07

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

CPC分类号： G02B13/004

摘要： This invention provides a photographing 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 convex image-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 negative refractive power, 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; and an aperture stop disposed between an imaged object and the second 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, attenuate the sensitivity of the optical system and enable the lens assembly to obtain higher resolution.

摘要翻译： 本发明提供了一种摄影镜头组件，其包括从物体侧到图像侧的顺序：具有凸起物体侧表面和凸形图像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，具有凹面物侧面和凹面像侧面; 具有负屈光力的第三透镜元件，其物侧和像侧表面是非球面的; 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面; 以及设置在成像对象和第二透镜元件之间的孔径光阑; 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，衰减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：US20120062783A1

公开(公告)日：2012-03-15

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

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。