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公开(公告)号：US20120069140A1
公开(公告)日：2012-03-22
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
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。
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公开(公告)号：US20110228157A1
公开(公告)日：2011-09-22
申请号：US12854535
申请日：2010-08-11
申请人： Hsiang Chi Tang , Tsung Han Tsai
发明人： Hsiang Chi Tang , Tsung Han Tsai
CPC分类号： G02B9/12 , G02B13/0035 , G02B13/18
摘要： This invention provides a photographing optical system comprising: 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 object-side surface and a concave image-side surface, at least one of the object-side and image-side surfaces thereof being aspheric; a third lens having at least one inflection point formed thereon and both surfaces thereof being aspheric. A stop is positioned between an imaged object and the first lens element. The photographing optical system further comprises an electronic sensor on which an object is imaged, and there are three lens elements of the photographing optical system with refractive power.
摘要翻译： 本发明提供了一种拍摄光学系统，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; 具有负折射力的第二透镜，具有凸面物侧表面和凹像侧面，其物面和像侧表面中的至少一个为非球面; 第三透镜，其上形成有至少一个拐点，其两个表面均为非球面。 停止件位于成像对象和第一透镜元件之间。 拍摄光学系统还包括其上成像有物体的电子传感器，并且具有屈光力的拍摄光学系统的三个透镜元件。
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公开(公告)号：US20110075271A1
公开(公告)日：2011-03-31
申请号：US12654920
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： G02B13/18
CPC分类号： G02B13/004
摘要： This invention provides an imaging lens assembly comprising: in order from an object side to an image side: a first lens with positive refractive power having a convex object-side surface and a convex image-side surface; a second lens with negative refractive power having a concave object-side surface; a third lens with positive refractive power having a convex image-side surface, at least one of both surfaces thereof being aspheric; and a fourth lens with negative refractive power having a convex object-side surface and a concave image-side surface on which at least one inflection point is formed; wherein there are four lenses with refractive power, an on-axis spacing between an aperture stop and an electronic sensor provided therein is SL, an on-axis spacing between the object-side surface of the first lens and the electronic sensor is TTL, they satisfy the relation: 0.75
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公开(公告)号：US20110058089A1
公开(公告)日：2011-03-10
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
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
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公开(公告)号：US07839580B1
公开(公告)日：2010-11-23
申请号：US12787203
申请日：2010-05-25
申请人： Ming Ching Lin , Hsiang Chi Tang , Tsung Han Tsai
发明人： Ming Ching Lin , Hsiang Chi Tang , Tsung Han Tsai
CPC分类号： G02B13/003 , G02B9/10
摘要： This invention provides a compact 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 positive refractive power, at least one of the object-side and image-side surfaces thereof being aspheric; and an aperture stop disposed between the second lens element and an image plane; wherein there are two lens elements with refractive power in the compact imaging lens assembly; and wherein the compact imaging lens assembly satisfies the relations: 0.40 1.5. Such an arrangement of optical elements can effectively improve the image quality of the system, reduce the total track length of the lens assembly while maintaining a sufficient back focal length, and achieve a wide field of view.
摘要翻译： 本发明提供了一种紧凑的成像透镜组件，其包括从物体侧到图像侧的顺序：具有凸的物体侧表面和凹面图像侧表面的具有负折光力的第一透镜元件; 具有正屈光力的第二透镜元件，其物侧和像侧表面中的至少一个是非球面的; 以及设置在所述第二透镜元件和图像平面之间的孔径光阑; 其中在紧凑型成像透镜组件中存在具有屈光力的两个透镜元件; 并且其中紧凑型成像透镜组件满足关系：0.40
1.5。 这样的光学元件的布置可以有效地提高系统的图像质量，减少透镜组件的总轨道长度，同时保持足够的后焦距，并实现宽视场。 -
公开(公告)号：US20100259838A1
公开(公告)日：2010-10-14
申请号：US12823940
申请日：2010-06-25
申请人： Tsung Han Tsai , Hsiang Chi Tang
发明人： Tsung Han Tsai , Hsiang Chi Tang
IPC分类号： G02B13/18
CPC分类号： G02B13/0035 , G02B9/12 , G02B13/18
摘要： This invention provides an imaging lens assembly including: in order from an object side toward an image side: a first lens with positive refractive power having a convex object-side surface and a convex image-side surface, a second lens with negative refractive power having at least one of its object-side surface and image-side surface being aspheric, a third lens with negative refractive power having a concave image-side surface, and both of its object-side surface and image-side surface being aspheric. An aperture stop is positioned between the first lens element and second lens element. The imaging lens assembly further comprises an electronic sensor on which an object is imaged, and there are three lens elements with refractive power.
摘要翻译： 本发明提供了一种摄像透镜组件，其包括：从物体侧朝向像侧的顺序：具有凸物侧表面和凸像侧表面的具有正折光力的第一透镜，具有负折射光焦度的第二透镜具有 其物体侧表面和图像侧表面中的至少一个是非球面的，具有凹形图像侧表面的具有负折光力的第三透镜，并且其物侧表面和图像侧表面都是非球面的。 孔径光阑位于第一透镜元件和第二透镜元件之间。 成像透镜组件还包括其上成像物体的电子传感器，并且存在具有屈光力的三个透镜元件。
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公开(公告)号：US07463433B2
公开(公告)日：2008-12-09
申请号：US11549102
申请日：2006-10-12
申请人： Hsiang Chi Tang
发明人： Hsiang Chi Tang
IPC分类号： G02B9/10
CPC分类号： G02B13/003 , G02B13/18
摘要： An optical lens assembly comprises two plastic lenses with refractive power: from the object side to the image side: a first lens with positive refractive power, and a second lens with negative refractive power. A front surface and a rear surface of the first lens is convex and aspherical, a refractive index N1 of the first lens satisfies the relation: 1.6>N1>1.5, a focal length of the first lens is f1, and a focal length of optical system is f, and they satisfy the relation: f/f1>2.0. A front surface of the second lens is concave, a rear surface of the second lens is convex, and both the front and rear surfaces is aspherical, a refractive index N2 of the second lens satisfies the relation: N2>1.55. An aperture is located in front of the first lens for controlling the brightness of the optical system.
摘要翻译： 光学透镜组件包括具有屈光力的两个塑料透镜：从物体侧到像侧：具有正屈光力的第一透镜和具有负屈光力的第二透镜。 第一透镜的前表面和后表面是凸的和非球面的，第一透镜的折射率N1满足关系：1.6> N1> 1.5，第一透镜的焦距为f1，光焦度 系统为f，满足f / f1> 2.0的关系。 第二透镜的前表面是凹形的，第二透镜的后表面是凸的，并且前表面和后表面都是非球面，第二透镜的折射率N2满足关系：N2> 1.55。 孔位于第一透镜的前面，用于控制光学系统的亮度。
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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
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。
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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
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。
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公开(公告)号：US08355213B2
公开(公告)日：2013-01-15
申请号：US12659501
申请日：2010-03-11
申请人： Hsiang Chi Tang , Tsung Han Tsai
发明人： Hsiang Chi Tang , Tsung Han Tsai
CPC分类号： G02B13/0035
摘要： This invention provides a photographing lens system comprising, 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, both its two surfaces being aspheric; a third lens having a concave image-side surface, both its two surfaces being aspheric and at least one of them having at least one inflection point; and an aperture stop disposed between an imaged object and the first lens; wherein there are only three lenses with refractive power; the focal length of the photographing lens system is f, the focal length of the first lens and the second lens is f1 and f2, respectively, the radius of curvature of the object-side surface of the first lens is R1, the Abbe number of the first lens and second lens is V1 and V2, respectively, and they satisfy the relations: 1.28
摘要翻译： 本发明提供了一种拍摄镜头系统，其从物体侧到图像侧依次包括：具有凸面物体侧表面的具有正折光力的第一透镜; 具有负屈光力的第二透镜，其两个表面都是非球面的; 具有凹面图像侧表面的第三透镜，其两个表面都是非球面的，并且其中至少一个具有至少一个拐点; 以及设置在成像对象和第一透镜之间的孔径光阑; 其中只有三个具有屈光力的透镜; 拍摄镜头系统的焦距为f，第一透镜和第二透镜的焦距分别为f1和f2，第一透镜的物体侧表面的曲率半径为R1，阿贝数 第一透镜和第二透镜分别为V1和V2，满足关系：1.28
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