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91. 发明申请

US20110007406A1 THIN TYPE OPTICAL LENS SYSTEM FOR TAKING IMAGE 有权
标题翻译：用于拍摄图像的薄型光学透镜系统
公开(公告)号：US20110007406A1
公开(公告)日：2011-01-13
申请号：US12883181
申请日：2010-09-16
申请人： Hsiang-Chi TANG
发明人： Hsiang-Chi TANG
IPC分类号： G02B13/18
CPC分类号： G02B13/0035 , G02B13/18
摘要： An optical lens system for taking image comprises three lens elements with refractive power, from the object side to the image side: a first lens element with positive refractive power, a second lens element with negative refractive power having at least one aspheric surface, a third lens element with negative refractive power having at least one aspheric surface, and an aperture stop located between the first lens element and the second lens element. By such arrangements, it can effectively reduce the volume and the sensitivity of the lens system.
摘要翻译：用于拍摄图像的光学透镜系统包括从物体侧到像侧的具有屈光力的三个透镜元件：具有正折光力的第一透镜元件，具有至少一个非球面的负折射光焦度的第二透镜元件，第三透镜具有至少一个非球面的具有负屈光力的透镜元件和位于第一透镜元件和第二透镜元件之间的孔径光阑。通过这样的配置，可以有效地降低镜头系统的体积和灵敏度。

92. 发明授权

US07869142B2 Optical lens system for taking image 有权
标题翻译：用于拍摄图像的光学透镜系统
公开(公告)号：US07869142B2
公开(公告)日：2011-01-11
申请号：US12351836
申请日：2009-01-10
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： G02B9/36 , G02B13/18 , G02B3/02
CPC分类号： G02B13/004 , G02B9/38 , G02B9/56
摘要： An optical lens system for taking image has, in order from the object side to the image side: a positive first lens element with a convex object-side surface; a negative plastic second lens element with a concave object-side surface; a negative plastic third lens element with a concave object-side surface; a positive fourth lens element with a concave image-side surface; and an aperture stop located between an object to be photographed and the second lens element. The second lens element is provided with at least one aspheric surface, the third lens element is provided with at least one aspheric surface, and the fourth lens element is formed with inflection points. An on-axis distance between the first and second lens elements is T12, a focal length of the optical lens system for taking image is f, they satisfy the relation: (T12/f)*100>0.7.
摘要翻译：用于拍摄图像的光学透镜系统从物体侧到图像侧依次具有：具有凸形物体侧表面的正的第一透镜元件; 具有凹面物侧表面的负塑料第二透镜元件; 具有凹面物侧表面的负塑料第三透镜元件; 具有凹形图像侧表面的正的第四透镜元件; 以及位于待拍摄物体和第二透镜元件之间的孔径光阑。第二透镜元件设置有至少一个非球面，第三透镜元件设置有至少一个非球面，并且第四透镜元件形成有拐点。第一和第二透镜元件之间的轴上距离为T12，拍摄图像的光学透镜系统的焦距为f，满足关系式（T12 / f）* 100> 0.7。

93. 发明申请

US20100321796A1 Optical Lens System for Taking Image 有权
标题翻译：用于拍摄图像的光学透镜系统
公开(公告)号：US20100321796A1
公开(公告)日：2010-12-23
申请号：US12563126
申请日：2009-09-19
申请人： Hsiang-Chi Tang
发明人： Hsiang-Chi Tang
IPC分类号： G02B13/18 , G02B9/06
CPC分类号： G02B13/18 , G02B13/16
摘要： An optical lens system for taking image comprises, in order from an object side to an image side: a first lens element with positive refractive power having an aspheric convex object-side surface and an aspheric concave image-side surface; a second lens element with positive refractive power having an aspheric convex object-side surface and an aspheric concave image-side surface. Radii of curvature of the object-side surface of the first lens element, the object-side and image-side surfaces of the second lens element are R1, R3 and R4 respectively, focal lengths of the optical lens system for taking image, the first and second lens elements are f, f1, f2 respectively, an on-axis distance between the first and second lens elements is T12, a center thickness of the second lens element is CT2, they satisfy the relations: 0.76 mm−1 1.0.
摘要翻译：用于拍摄图像的光学透镜系统包括从物体侧到图像侧的顺序：具有非球面凸面物体侧表面和非球面凹面像侧表面的具有正折光力的第一透镜元件; 具有正屈光力的第二透镜元件具有非球面凸面物侧表面和非球面凹面像侧面。第一透镜元件的物体侧表面的曲率半径，第二透镜元件的物体侧和像侧表面分别为R1，R3和R4，用于拍摄图像的光学透镜系统的焦距，第一透镜第二透镜要素分别为f，f1，f2，第一透镜要素与第二透镜要素之间的轴上距离为T12，第二透镜要素的中心厚度为CT2，满足关系：0.76mm-1 <1 / R1 <2.0mm-1; 0.4 1.0。

94. 发明申请

US20100165483A1 Optical Lens System for Taking Image 有权
公开(公告)号：US20100165483A1
公开(公告)日：2010-07-01
申请号：US12344509
申请日：2008-12-27
申请人： Hsiang-Chi TANG , Ming-Ching Lin
发明人： Hsiang-Chi TANG , Ming-Ching Lin
IPC分类号： G02B13/18
CPC分类号： G02B15/173 , G02B13/22
摘要： An optical lens system for taking image comprises, in order from the object side to the image side: a first lens element with positive refractive power having a convex object-side surface; an aperture stop; a second lens element with negative refractive power; a third lens element having a convex object-side surface; and a fourth lens element with negative refractive power having a concave object-side surface, an image-side surface of the fourth lens element being aspheric and formed with inflection points. A distance from the image-side surface of the fourth lens element to an image plane along an optical axis being BFL, a total track length of the optical lens system for taking image being TTL, and they satisfy the relation: BFL/TTL>0.12. In the optical lens system for taking image, the number of lens elements with refractive power being limited to four.

95. 发明申请

US20100118417A1 Optical System for Taking Image 有权
标题翻译：用于拍摄图像的光学系统
公开(公告)号：US20100118417A1
公开(公告)日：2010-05-13
申请号：US12689090
申请日：2010-01-18
申请人： Chun-Shan Chen , Hsiang-Chi Tang , Yeo-Chih Huang , Sayuri Noda
发明人： Chun-Shan Chen , Hsiang-Chi Tang , Yeo-Chih Huang , Sayuri Noda
IPC分类号： G02B13/18
CPC分类号： G02B9/12 , G02B13/18
摘要： An optical system for taking image comprises three lens elements with refractive power, wherein a first lens element with positive refractive power includes at least one aspheric surface, a second lens element with negative refractive power, and a third lens element with negative refractive power includes at least one aspheric surface, which are mounted orderly from the object side to the image side. By such arrangements, the volume of the lens assembly can be reduced, and can obtain high resolution.
摘要翻译：用于拍摄图像的光学系统包括具有屈光力的三个透镜元件，其中具有正折光力的第一透镜元件包括至少一个非球面，具有负折光力的第二透镜元件和具有负折光力的第三透镜元件包括：至少一个非球面，其从物体侧到像侧有序地安装。通过这样的布置，可以减小透镜组件的体积，并且可以获得高分辨率。

96. 发明申请

US20090251802A1 Optical System for Taking Image 有权
公开(公告)号：US20090251802A1
公开(公告)日：2009-10-08
申请号：US12471379
申请日：2009-05-23
申请人： Chun-Shan CHEN , Hsiang-Chi Tang , Yeo-Chih Huang , Sayuri Noda
发明人： Chun-Shan CHEN , Hsiang-Chi Tang , Yeo-Chih Huang , Sayuri Noda
IPC分类号： G02B13/18
CPC分类号： G02B9/12 , G02B13/18
摘要： An optical system for taking image comprises three lens elements with refractive power, wherein a first lens element with positive refractive power includes at least one aspheric surface, a second lens element with negative refractive power, and a third lens element with negative refractive power includes at least one aspheric surface, which are mounted orderly from the object side to the image side. By such arrangements, the volume of the lens assembly can be reduced, and can obtain high resolution.

97. 发明申请

US20090009887A1 Inverse Telephoto with Correction Lenses 有权
标题翻译：逆向长焦与修正镜头
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。

98. 发明授权

US07468847B2 Optical lens system for taking image 有权
标题翻译：用于拍摄图像的光学透镜系统
公开(公告)号：US07468847B2
公开(公告)日：2008-12-23
申请号：US11755738
申请日：2007-05-31
申请人： Hsiang Chi Tang
发明人： Hsiang Chi Tang
IPC分类号： G02B9/14
CPC分类号： G02B9/16 , G02B13/0035 , G02B13/18
摘要： An optical lens 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 surface on the object side and a concave surface on the image side, and at least one of the object side and image-side surfaces being aspheric; a negative plastic second lens element having a concave surface on the object side and a convex surface on the image side, and the object-side and image-side surfaces thereof being aspheric; a positive plastic third lens element having a convex surface on the object side and a concave surface on the image side, the object-side and image-side surfaces thereof being aspheric; and an aperture stop located in front of the first lens element for controlling brightness of the optical lens system. A focal length of the second lens element is f2, a focal length of the optical lens system is f, and they satisfy the relation: 0.1
摘要翻译：用于拍摄图像的光学透镜系统包括从物体侧到像侧的具有屈光力的三个透镜元件：在物体侧具有凸表面的第一正透镜元件和图像侧的凹面，以及至少一个的物体侧和图像侧表面是非球面的; 在物体侧具有凹面并且在像侧具有凸面的负塑料第二透镜元件，其物侧和像侧表面是非球面的; 在物体侧具有凸面的正塑料第三透镜元件和像侧的凹面，其物侧和像侧面为非球面; 以及位于第一透镜元件前方的用于控制光学透镜系统的亮度的孔径光阑。第二透镜元件的焦距为f2，光学透镜系统的焦距为f，满足关系：0.1 <| f / f2 | <0.74。

99. 发明申请

US20080266678A1 Optical Lens System for Taking Image 有权
标题翻译：用于拍摄图像的光学透镜系统
公开(公告)号：US20080266678A1
公开(公告)日：2008-10-30
申请号：US11871963
申请日：2007-10-12
申请人： Hsiang Chi Tang
发明人： Hsiang Chi Tang
IPC分类号： G02B9/34
CPC分类号： G02B13/004 , G02B9/34 , G02B13/22
摘要： An optical lens system for taking image comprises four lens elements with refractive power, from the object side to the image side: a first meniscus lens element with negative refractive power; a second lens element with positive refractive power having a convex object-side and a convex image-side surface; a third lens element with negative refractive power having a concave object-side surface and a convex image-side surface; a fourth lens element with positive refractive power having a convex object-side surface and a concave image-side surface; and an aperture stop located between the object and the second lens element. The above arrangements effectively reduce the volume of the optical lens system while providing a relatively high resolution.
摘要翻译：用于拍摄图像的光学透镜系统包括从物体侧到像侧的具有屈光力的四个透镜元件：具有负屈光力的第一弯月透镜元件; 具有正折射力的第二透镜元件，具有凸面像侧和凸像侧面; 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; 具有正折射力的第四透镜元件，具有凸形物体侧表面和凹形图像侧表面; 以及位于物体和第二透镜元件之间的孔径光阑。上述配置有效地减小光学透镜系统的体积，同时提供相对高的分辨率。

100. 发明授权

US07436603B2 Optical lens system for taking image 有权
标题翻译：用于拍摄图像的光学透镜系统
公开(公告)号：US07436603B2
公开(公告)日：2008-10-14
申请号：US11623380
申请日：2007-01-16
申请人： Yeo-Chih Huang , Hsiang-Chi Tang
发明人： Yeo-Chih Huang , Hsiang-Chi Tang
IPC分类号： G02B13/18 , G02B9/14
CPC分类号： G02B9/16 , G02B13/0035
摘要： An optical lens 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, the focal length of the optical lens system is f, and they satisfy the relations: f/f1
摘要翻译：用于拍摄图像的光学透镜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，光学透镜系统的焦距为f，满足f / f1 <0.9的关系。

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