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公开(公告)号：US08294997B2
公开(公告)日：2012-10-23
申请号：US12874741
申请日：2010-09-02
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。
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公开(公告)号：US20120013998A1
公开(公告)日：2012-01-19
申请号：US12874741
申请日：2010-09-02
IPC分类号： G02B13/18
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。
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公开(公告)号：US08194172B2
公开(公告)日：2012-06-05
申请号：US12958999
申请日：2010-12-02
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。
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公开(公告)号：US20120062783A1
公开(公告)日：2012-03-15
申请号：US12958999
申请日：2010-12-02
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。
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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
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。
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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。
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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。
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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.
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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
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。
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公开(公告)号：US07394602B2
公开(公告)日：2008-07-01
申请号：US11616013
申请日：2006-12-25
申请人： Chun Shan Chen , Hsiang Chi Tang
发明人： Chun Shan Chen , Hsiang Chi Tang
CPC分类号： G02B9/16 , G02B13/0035 , G02B13/18
摘要： An optical system for taking image comprises three lens elements with refractive power, from the object side to the image side: a first positive lens element having a convex front surface and a concave rear surface, and the front surface being aspheric; a negative plastic second lens element having a concave front surface and a convex rear surface, and the front and rear surfaces thereof being aspheric; a positive plastic third lens element having a convex front surface and a concave rear surface, the front and rear surfaces thereof being aspheric; and an aperture stop located between the first and second lens elements for controlling brightness of the optical system. The focal length of the first lens element is f1, a focal length of the second lens element is f2, a focal length of the optical system is f, and they satisfy the relations: f/f1>0.95, |f/f2|>0.34.
摘要翻译： 用于拍摄图像的光学系统包括从物体侧到像侧的具有屈光力的三个透镜元件：具有凸形前表面和凹面后表面的第一正透镜元件，并且前表面是非球面; 具有凹面前表面和凸后表面的负塑料第二透镜元件，其前表面和后表面是非球面的; 具有凸面前表面和凹后表面的正塑料第三透镜元件，其前表面和后表面是非球面的; 以及位于第一和第二透镜元件之间的孔径光阑，用于控制光学系统的亮度。 第一透镜元件的焦距为f1，第二透镜元件的焦距为f2，光学系统的焦距为f，满足关系：f / f1> 0.95，| f / f2 |> 0.34。
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