-
公开(公告)号：US20130002931A1
公开(公告)日：2013-01-03
申请号：US13608944
申请日：2012-09-10
申请人： Tsung Han Tsai , Hsin Hsuan Huang
发明人： Tsung Han Tsai , Hsin Hsuan Huang
CPC分类号： G02B13/0045
摘要： This invention provides an optical imaging lens assembly comprising five lens elements with refractive power, 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 negative refractive power; a fourth lens element with negative refractive power having at least one of the object-side and image-side surfaces thereof being aspheric; and a fifth lens element having a concave image-side surface, at least one of the object-side and image-side surfaces thereof being aspheric, and made of plastic. By such arrangement, photosensitivity and total track length of the optical imaging lens assembly can be reduced, and the aberration and astigmatism of the assembly can be effectively corrected. Moreover, high image resolution can be obtained.
摘要翻译： 本发明提供了一种光学成像透镜组件，其包括从物体侧到像侧依次具有折射光焦度的五个透镜元件：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; 具有负屈光力的第三透镜元件; 具有负屈光力的第四透镜元件，其物体侧和像侧表面中的至少一个是非球面的; 以及具有凹面像侧面的第五透镜元件，其物侧和像侧表面中的至少一个是非球面的，并由塑料制成。 通过这种布置，可以减少光学成像透镜组件的光敏度和总光道长度，并且可以有效地校正组件的像差和像散。 此外，可以获得高图像分辨率。
-
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：US08164678B2
公开(公告)日：2012-04-24
申请号：US12939522
申请日：2010-11-04
申请人： Tsung Han Tsai
发明人： Tsung Han Tsai
CPC分类号： G02B15/173 , G02B13/18
摘要： This invention provides an optical 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, at least one of the object-side and image-side surfaces thereof being aspheric; a second lens element with negative refractive power having 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; and 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; wherein a stop is disposed between an imaged object and the first lens element and an electronic sensor is disposed at an image plane for forming images of the imaged object; and wherein the optical photographing lens assembly further comprises another stop disposed between the second and fourth lens elements.
摘要翻译： 本发明提供了一种光学拍摄镜头组件，其包括从物体侧到图像侧的顺序：具有凸起物体侧表面的具有正折光力的第一透镜元件，物体侧和像侧表面中的至少一个 它是非球面的; 具有负折射力的第二透镜元件，具有凹形图像侧表面; 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; 以及具有负折射力的第四透镜元件，在其上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; 其中，在成像对象和所述第一透镜元件之间设置有停止件，并且电子传感器设置在用于形成所述被成像物体的图像的图像平面上; 并且其中所述光学拍摄镜头组件还包括设置在所述第二和第四透镜元件之间的另一个止挡件。
-
公开(公告)号：US20120087019A1
公开(公告)日：2012-04-12
申请号：US12980508
申请日：2010-12-29
IPC分类号： G02B13/18
CPC分类号： G02B13/0045
摘要： The present invention provides an optical lens system 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 convex object-side surface and a convex image-side surface; a fourth lens element; and a fifth 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 the image-side surface. Such arrangement of optical elements can effectively minimize the size of the optical lens system, lower the sensitivity of the optical system, and obtain higher image resolution.
摘要翻译： 本发明提供一种光学透镜系统，其从物体侧到像侧依次包括具有凸面物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，具有凸面物侧表面和凸像侧表面; 第四透镜元件; 以及具有凹面像侧面的第五透镜元件，其物侧和像侧面是非球面的，并且至少一个拐点形成在图像侧表面上。 这种光学元件的布置可以有效地使光学透镜系统的尺寸最小化，降低光学系统的灵敏度，并获得更高的图像分辨率。
-
公开(公告)号：US20120086848A1
公开(公告)日：2012-04-12
申请号：US12963768
申请日：2010-12-09
申请人： Tsung Han Tsai , Hsin Hsuan Huang
发明人： Tsung Han Tsai , Hsin Hsuan Huang
CPC分类号： G02B13/004 , G02B9/34
摘要： This invention provides an optical imaging lens system 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, 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, and a fourth lens element having a concave image-side surface, and at least one of the object-side and image-side surfaces thereof being aspheric; wherein the optical imaging lens system further comprises an aperture stop and an electronic sensor on which an object is imaged, and the aperture stop is positioned between an object and the first lens element; wherein there are four lens elements with refractive power. By such arrangement, total track length and photosensitivity of the optical imaging lens system can be effectively reduced while retaining high image quality.
摘要翻译： 本发明提供从物体侧到像侧的顺序的光学成像透镜系统，包括：具有凸面物侧表面和凹面像侧面的具有正折光力的第一透镜元件，具有负折射率的第二透镜元件 具有凸形物体侧表面和凹形图像侧表面的电力，具有正折光力的第三透镜元件和具有凹形图像侧表面的第四透镜元件，以及物体侧和图像侧表面中的至少一个， 其侧表面是非球面的; 其中所述光学成像透镜系统还包括孔径光阑和其上成像物体的电子传感器，并且所述孔径光阑位于物体和所述第一透镜元件之间; 其中有四个具有屈光力的透镜元件。 通过这种布置，可以有效地减少光学成像透镜系统的总轨道长度和光敏性，同时保持高的图像质量。
-
公开(公告)号：US20120033124A1
公开(公告)日：2012-02-09
申请号：US12939522
申请日：2010-11-04
申请人： Tsung Han Tsai
发明人： Tsung Han Tsai
CPC分类号： G02B15/173 , G02B13/18
摘要： This invention provides an optical 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, at least one of the object-side and image-side surfaces thereof being aspheric; a second lens element with negative refractive power having 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; and 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; wherein a stop is disposed between an imaged object and the first lens element and an electronic sensor is disposed at an image plane for forming images of the imaged object; and wherein the optical photographing lens assembly further comprises another stop disposed between the second and fourth lens elements.
摘要翻译： 本发明提供了一种光学拍摄镜头组件，其包括从物体侧到图像侧的顺序：具有凸起物体侧表面的具有正折光力的第一透镜元件，物体侧和像侧表面中的至少一个 它是非球面的; 具有负折射力的第二透镜元件，具有凹形图像侧表面; 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; 以及具有负折射力的第四透镜元件，在其上形成有至少一个拐点的凹面像侧表面，其物侧和像侧表面是非球面的; 其中，在成像对象和所述第一透镜元件之间设置有停止件，并且电子传感器设置在用于形成所述被成像物体的图像的图像平面上; 并且其中所述光学拍摄镜头组件还包括设置在所述第二和第四透镜元件之间的另一个止挡件。
-
公开(公告)号：US08094387B2
公开(公告)日：2012-01-10
申请号：US12839116
申请日：2010-07-19
申请人： Po Lun Hsu , Tsung Han Tsai
发明人： Po Lun Hsu , 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 toward an image side including a first lens with positive refractive power having at least one of the object-side and image-side surfaces thereof being aspheric, a second lens with negative refractive power having a concave object-side surface and a concave image-side surface with at least one of both surfaces thereof being aspheric, and an aperture stop positioned between the first lens element and the second lens element. There are two lens elements with refractive power in the compact imaging lens assembly.
摘要翻译： 本发明提供从物体侧朝向像侧的顺序的紧凑型成像透镜组件，其包括具有正折射力的第一透镜，其具有非球面的物体侧和像侧表面中的至少一个，具有负折射率的第二透镜 具有凹面物侧表面和凹面像侧表面的电源，其两个表面中的至少一个是非球面的，以及位于第一透镜元件和第二透镜元件之间的孔径光阑。 在紧凑型成像透镜组件中具有屈光力的两个透镜元件。
-
公开(公告)号：US08094231B2
公开(公告)日：2012-01-10
申请号：US12775965
申请日：2010-05-07
申请人： Tsung Han Tsai
发明人： Tsung Han Tsai
CPC分类号： G02B13/18 , G02B13/0035 , G02B13/16 , G02B27/0025
摘要： This 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 convex image-side surface; a second lens element with positive refractive power having a concave object-side surface and a convex image-side surface, both of the two surfaces being aspheric; a third lens element with negative refractive power having a concave image-side surface on which at least one inflection point is formed, both of the two surfaces being aspheric; and a stop disposed between an imaged object and the second lens element; wherein there are only three 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： 本发明提供了一种摄影光学透镜组件，其包括从物体侧到像侧的顺序：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; 具有正折射力的第二透镜元件，具有凹面物侧表面和凸像侧表面，两个表面均为非球面; 具有负折射力的第三透镜元件，具有形成有至少一个拐点的凹形图像侧表面，两个表面都是非球面的; 以及设置在成像对象和第二透镜元件之间的止挡件; 其中只有三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：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
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。
-
公开(公告)号：US20110194013A1
公开(公告)日：2011-08-11
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
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。
-
-
-
-
-
-
-
-
-
搜索结果
77 条记录 (耗时 0.032 秒)
