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1. 发明授权

US07821721B2 Two-element f-θ lens used for micro-electro mechanical system (MEMS) laser scanning unit 失效
标题翻译：两元素f-＆thetas; 用于微机电系统（MEMS）激光扫描单元的透镜
公开(公告)号：US07821721B2
公开(公告)日：2010-10-26
申请号：US12424313
申请日：2009-04-15
申请人： Bo-Yuan Shih , San-Woei Shyu
发明人： Bo-Yuan Shih , San-Woei Shyu
IPC分类号： G02B9/00 , G02B26/08
CPC分类号： G02B13/0005 , G02B9/10 , G02B26/0833
摘要： A two-element f-θ lens used for a micro-electro mechanical system (MEMS) laser scanning unit includes a first lens and a second lens, the first lens is a biconvex lens, the second lens is a meniscus lens of which the convex surface is disposed on a side of a MEMS mirror, at least one optical surface is an Aspherical surface in both main scanning direction and sub scanning direction, and satisfies special optical conditions. The two-element f-θ lens corrects the nonlinear relationship between scanned angle and the time into the linear relationship between the image spot distances and the time. Meanwhile, the two-element f-θ lens focuses the scan light to the target in the main scanning and sun scanning directions, such that the purpose of the scanning linearity effect and the high resolution scanning can be achieved.
摘要翻译：一个双元素f-＆thetas; 用于微机电系统（MEMS）激光扫描单元的透镜包括第一透镜和第二透镜，第一透镜是双凸透镜，第二透镜是弯月透镜，其凸面设置在 MEMS反射镜，至少一个光学表面是主扫描方向和副扫描方向上的非球面，并且满足特殊的光学条件。两元素f-＆Thetas; 透镜将扫描角度与时间之间的非线性关系校正为图像点距离与时间之间的线性关系。同时，双元素的F- 透镜在主扫描和太阳扫描方向上将扫描光聚焦到目标，使得可以实现扫描线性效应和高分辨率扫描的目的。

2. 发明申请

US20090321767A1 ASPHERICAL LED ANGULAR LENS FOR WIDE DISTRIBUTION PATTERNS AND LED ASSEMBLY USING THE SAME 失效
标题翻译：用于宽分布图案的平行LED角度透镜和使用其的LED组件
公开(公告)号：US20090321767A1
公开(公告)日：2009-12-31
申请号：US12432341
申请日：2009-04-29
申请人： Bo-Yuan Shih , Kai Mou Lin , Yi-Fan Liao , San-Woei Shyu
发明人： Bo-Yuan Shih , Kai Mou Lin , Yi-Fan Liao , San-Woei Shyu
IPC分类号： H01L27/00 , G02B13/18 , G02B13/04
CPC分类号： H01L33/58 , F21V5/04 , F21W2131/103 , F21Y2115/10 , G02B3/02 , Y10S362/80
摘要： The present invention discloses an aspherical LED angular optical lens for wide distribution patterns and an LED assembly using the same. The optical lens comprises a concave surface on a source side and a convex surface on a project side. The LED assembly comprising the optical lens can accumulate light emitted from the LED die and generate a peak intensity of the wide angular circle distribution pattern which is greater than 120° and smaller than 180°. The present invention only uses a single optical lens capable of accumulating light and forming a required distribution pattern to satisfy the requirement of a luminous flux ratio greater than 85% and the requirement of an illumination, a flash light of a cell phone or a flash light of a camera.
摘要翻译：本发明公开了一种用于宽分布图案的非球面LED角度光学透镜和使用其的LED组件。光学透镜包括在源侧的凹面和在工件侧的凸面。包括光学透镜的LED组件可以累积从LED管芯发射的光，并产生大于120°且小于180°的广角分布图案的峰值强度。本发明仅使用能够积聚光并形成所需分布图案的单一光学透镜，以满足大于85％的光通量比的要求，并且要求照明，手机的闪光或闪光灯的相机。

3. 发明授权

US08339715B2 Three-piece optical pickup lens 失效
标题翻译：三件式光学拾取镜头
公开(公告)号：US08339715B2
公开(公告)日：2012-12-25
申请号：US13018977
申请日：2011-02-01
申请人： Bo-Yuan Shih , San-Woei Shyu
发明人： Bo-Yuan Shih , San-Woei Shyu
IPC分类号： G02B13/18 , G02B3/02 , G02B9/14
CPC分类号： G02B13/0035
摘要： A three-piece optical pickup lens includes, sequentially from an object side to an image side of the three-piece optical pickup lens along an optical axis thereof, an aperture stop, a first lens, a second lens, and a third lens. The first lens is a meniscus lens of positive refractive power. The second lens has an object side and an image side, on each of which at least one inflection point is formed at a position located between a center and a periphery of the second lens. The third lens has an object side and an image side, on each of which at least one inflection point is formed at a position located between a center and a periphery of the third lens, and has positive refractive power at paraxial region of optical axis.
摘要翻译：三件式光学拾取透镜从其光轴沿着三件式光学拾取透镜的物体侧到像侧顺序地包括孔径光阑，第一透镜，第二透镜和第三透镜。第一透镜是正屈光力的弯月透镜。第二透镜具有物体侧和像侧，其中每一个在位于第二透镜的中心和周边之间的位置处形成至少一个拐点。第三透镜具有物体侧和像侧，其中每一个在位于第三透镜的中心和周边之间的位置处形成至少一个拐点，并且在光轴的近轴区域具有正的折光力。

4. 发明授权

US08023203B2 Miniature three-piece optical imaging lens with short back focal length 失效
标题翻译：具有短焦距的微型三片式光学成像镜头
公开(公告)号：US08023203B2
公开(公告)日：2011-09-20
申请号：US12819040
申请日：2010-06-18
申请人： San-Woei Shyu , Bo-Yuan Shih , Ming-Che Kuo
发明人： San-Woei Shyu , Bo-Yuan Shih , Ming-Che Kuo
IPC分类号： G02B13/18 , G02B3/02 , G02B9/12
CPC分类号： G02B13/16 , G02B13/18
摘要： An miniature three-piece optical imaging lens with short back focal length, along an optical axis from the object side to the image side including: a first lens of positive refractive power that is a meniscus aspherical lens having a convex surface on the object side, an aperture stop, a second lens of negative refractive power that is a meniscus aspherical lens having a convex surface on the image side, a third lens of negative refractive power that is an aspherical lens whose center is on the optical axis, while on the lens center the convex surface is on the object side and the concave surface is on the image side. Moreover, from the center of the third lens element toward the edge, the refractive power changes from negative power, through an inflection point, to positive power. Furthermore, the optical imaging lens further satisfies conditions: 0.25 ≤ bf TL ≤ 0.4 wherein bf is back focal length, TL is total distance on the optical axis from the object side of the first lens to the image plane. Thereby, the imaging lens achieves effective aberration correction, high resolution and minimum total length.
摘要翻译：一种具有短焦距的微型三片式光学成像透镜，其沿着从物体侧到像侧的光轴具有短焦距，其包括：具有正折射力的第一透镜，其是在物体侧具有凸面的弯液面非球面透镜，孔径光阑，负屈光力的第二透镜，其是在像侧上具有凸面的弯月面非球面透镜;负折射力的第三透镜，其是中心在光轴上的非球面透镜，而在透镜上中心凸面位于物体侧，凹面位于像侧。此外，从第三透镜元件的中心朝向边缘，折射力从负电力通过拐点向正功率变化。此外，光学摄像透镜还满足条件：0.25≤bfTL≤0.4其中bf是后焦距，TL是从第一透镜的物体侧到像面的光轴上的总距离。因此，成像透镜实现有效的像差校正，高分辨率和最小总长度。

5. 发明申请

US20090323352A1 ASPHERICAL LED ANGULAR LENS FOR CENTRAL DISTRIBUTION PATTERNS AND LED ASSEMBLY USING THE SAME 失效
标题翻译：用于中央分布图案的普通LED角度透镜和使用其的LED组件
公开(公告)号：US20090323352A1
公开(公告)日：2009-12-31
申请号：US12489377
申请日：2009-06-22
申请人： Bo-Yuan Shih , Kai Mou Lin , Yi-Fan Liao , San-Woei Shyu
发明人： Bo-Yuan Shih , Kai Mou Lin , Yi-Fan Liao , San-Woei Shyu
IPC分类号： F21V5/04 , G02B3/02
CPC分类号： G02B3/02 , F21V5/04 , F21W2131/103 , F21Y2115/10 , H01L33/58 , Y10S362/80
摘要： The present invention discloses an aspherical LED angular optical lens for central distribution patterns and an LED assembly using the same. The optical lens comprises a concave surface on a source side and a convex surface on an project side. The LED assembly comprising the optical lens can accumulate light emitted from the LED die and generate a peak intensity of the central angular circle distribution pattern which is greater than 72° and smaller than 108°. The present invention only uses a single optical lens capable of accumulating light and forming a required distribution pattern to satisfy the requirement of a luminous flux ratio greater than 85% and the requirement of an illumination, a flash light of a cell phone or a flash light of a camera.
摘要翻译：本发明公开了一种用于中心分布图案的非球面LED角度光学透镜和使用其的LED组件。光学透镜包括源极侧的凹面和突出面。包括光学透镜的LED组件可以累积从LED管芯发射的光，并产生大于72°且小于108°的中心角圆分布图案的峰值强度。本发明仅使用能够积聚光并形成所需分布图案的单一光学透镜，以满足大于85％的光通量比的要求，并且要求照明，手机的闪光或闪光灯的相机。

6. 发明授权

US07993035B2 Aspherical LED angular lens for narrow distribution patterns and LED assembly using the same 失效
标题翻译：非球面LED角度透镜用于窄分布图案和LED组件使用相同
公开(公告)号：US07993035B2
公开(公告)日：2011-08-09
申请号：US12491062
申请日：2009-06-24
申请人： Bo-Yuan Shih , Kai Mou Lin , Yi-Fan Liao , San-Woei Shyu
发明人： Bo-Yuan Shih , Kai Mou Lin , Yi-Fan Liao , San-Woei Shyu
IPC分类号： F21V3/00 , F21V5/00
CPC分类号： G02B19/0028 , F21K9/69 , G02B19/0061 , H01L33/58 , Y10S362/80
摘要： The present invention discloses an aspherical LED angular optical lens for narrow distribution patterns and an LED assembly using the same. The optical lens comprises a concave surface on a source side and a convex surface on a project side. The LED assembly comprising the optical lens can accumulate light emitted from the LED die and generate a peak intensity of the narrow angular circle distribution pattern which is greater than 15° and smaller than 30°. The present invention only uses a single optical lens capable of accumulating light and forming a required distribution pattern to satisfy the requirement of a luminous flux ratio greater than 85% and the requirement of an illumination, a flash light of a cell phone or a flash light of a camera.
摘要翻译：本发明公开了一种用于窄分布图案的非球面LED角度光学透镜和使用其的LED组件。光学透镜包括在源侧的凹面和在工件侧的凸面。包括光学透镜的LED组件可以累积从LED管芯发射的光，并产生大于15°且小于30°的窄角圆分布图案的峰值强度。本发明仅使用能够积聚光并形成所需分布图案的单一光学透镜，以满足大于85％的光通量比的要求，并且要求照明，手机的闪光或闪光灯的相机。

7. 发明申请

US20100321795A1 MINIATURE THREE-PIECE OPTICAL IMAGING LENS WITH SHORT BACK FOCAL LENGTH 失效
标题翻译：微型三重光学成像镜片，具有短焦距长度
公开(公告)号：US20100321795A1
公开(公告)日：2010-12-23
申请号：US12819040
申请日：2010-06-18
申请人： San-Woei Shyu , Bo-Yuan Shih , Ming-Che Kuo
发明人： San-Woei Shyu , Bo-Yuan Shih , Ming-Che Kuo
IPC分类号： G02B13/18
CPC分类号： G02B13/16 , G02B13/18
摘要： An miniature three-piece optical imaging lens with short back focal length, along an optical axis from the object side to the image side including: a first lens of positive refractive power that is a meniscus aspherical lens having a convex surface on the object side, an aperture stop, a second lens of negative refractive power that is a meniscus aspherical lens having a convex surface on the image side, a third lens of negative refractive power that is an aspherical lens whose center is on the optical axis, while on the lens center the convex surface is on the object side and the concave surface is on the image side. Moreover, from the center of the third lens element toward the edge, the refractive power changes from negative power, through an inflection point, to positive power. Furthermore, the optical imaging lens further satisfies conditions: 0.25 ≤ bf TL ≤ 0.4 wherein bf is back focal length, TL is total distance on the optical axis from the object side of the first lens to the image plane. Thereby, the imaging lens achieves effective aberration correction, high resolution and minimum total length.
摘要翻译：一种具有短焦距的微型三片式光学成像透镜，其沿着从物体侧到像侧的光轴具有短焦距，其包括：具有正折射力的第一透镜，其是在物体侧具有凸面的弯液面非球面透镜，孔径光阑，负屈光力的第二透镜，其是在像侧上具有凸面的弯月面非球面透镜;负折射力的第三透镜，其是中心在光轴上的非球面透镜，而在透镜上中心凸面位于物体侧，凹面位于像侧。此外，从第三透镜元件的中心朝向边缘，折射力从负电力通过拐点向正功率变化。此外，光学摄像透镜还满足条件：0.25≤bfTL≤0.4其中bf是后焦距，TL是从第一透镜的物体侧到像面的光轴上的总距离。因此，成像透镜实现有效的像差校正，高分辨率和最小总长度。

8. 发明申请

US20100014295A1 ASPHERICAL LED ANGULAR LENS FOR NARROW DISTRIBUTION PATTERNS AND LED ASSEMBLY USING THE SAME 失效
标题翻译：用于窄幅分布图案的普通LED角度透镜和使用其的LED组件
公开(公告)号：US20100014295A1
公开(公告)日：2010-01-21
申请号：US12491062
申请日：2009-06-24
申请人： Bo-Yuan Shih , Kai Mou Lin , Yi-Fan Liao , San-Woei Shyu
发明人： Bo-Yuan Shih , Kai Mou Lin , Yi-Fan Liao , San-Woei Shyu
IPC分类号： F21V5/00
CPC分类号： G02B19/0028 , F21K9/69 , G02B19/0061 , H01L33/58 , Y10S362/80
摘要： The present invention discloses an aspherical LED angular optical lens for narrow distribution patterns and an LED assembly using the same. The optical lens comprises a concave surface on a source side and a convex surface on a project side. The LED assembly comprising the optical lens can accumulate light emitted from the LED die and generate a peak intensity of the narrow angular circle distribution pattern which is greater than 15° and smaller than 30°. The present invention only uses a single optical lens capable of accumulating light and forming a required distribution pattern to satisfy the requirement of a luminous flux ratio greater than 85% and the requirement of an illumination, a flash light of a cell phone or a flash light of a camera.
摘要翻译：本发明公开了一种用于窄分布图案的非球面LED角度光学透镜和使用其的LED组件。光学透镜包括在源侧的凹面和在工件侧的凸面。包括光学透镜的LED组件可以累积从LED管芯发射的光，并产生大于15°且小于30°的窄角圆分布图案的峰值强度。本发明仅使用能够积聚光并形成所需分布图案的单一光学透镜，以满足大于85％的光通量比的要求，并且要求照明，手机的闪光或闪光灯的相机。

9. 发明授权

US07619801B1 Two-element f-θ lens used for micro-electro mechanical system (MEMS) laser scanning unit 失效
标题翻译：用于微机电系统（MEMS）激光扫描单元的双元素f-θ透镜
公开(公告)号：US07619801B1
公开(公告)日：2009-11-17
申请号：US12421850
申请日：2009-04-10
申请人： Bo-Yuan Shih , San-Woei Shyu
发明人： Bo-Yuan Shih , San-Woei Shyu
IPC分类号： G02B26/08
CPC分类号： G02B26/105
摘要： A two-element f-θ lens used for a micro-electro mechanical system (MEMS) laser scanning unit includes a first lens and a second lens, the first lens is a biconvex lens and the second lens is a biconcave lens. At least one optical surface is aspherical surface in both main scanning direction and sub scanning direction, and satisfies special optical conditions. The two-element f-θ lens corrects the nonlinear relationship between scanned angle and the time into the linear relationship between the image spot distances and the time. Meanwhile, the two-element f-θ lens focuses the scan light to the target in the main scanning and sun scanning directions, such that the purpose of the scanning linearity effect and the high resolution scanning can be achieved.
摘要翻译：用于微机电系统（MEMS）激光扫描单元的双元件f-θ透镜包括第一透镜和第二透镜，第一透镜是双凸透镜，第二透镜是双凹透镜。至少一个光学表面在主扫描方向和副扫描方向都是非球面，并且满足特殊的光学条件。双元素f-theta透镜将扫描角度与时间之间的非线性关系校正为图像点距离与时间之间的线性关系。同时，双元素f-θ透镜在主扫描和太阳扫描方向上将扫描光聚焦到目标，使得可以实现扫描线性效应和高分辨率扫描的目的。

10. 发明授权

US08031388B2 Two-element f-θ lens used for micro-electro mechanical system (MEMS) laser scanning unit 失效
标题翻译：两元素f-＆thetas; 用于微机电系统（MEMS）激光扫描单元的透镜
公开(公告)号：US08031388B2
公开(公告)日：2011-10-04
申请号：US12421924
申请日：2009-04-10
申请人： Bo-Yuan Shih , San-Woei Shyu
发明人： Bo-Yuan Shih , San-Woei Shyu
IPC分类号： G02B26/08
CPC分类号： G02B13/0005 , G02B26/0833 , G02B26/105
摘要： A two-element f-θ lens used for a micro-electro mechanical system (MEMS) laser scanning unit includes a first lens and a second lens, the first lens is a positive refraction meniscus lens of which the convex surface is disposed on a side of a MEMS mirror, the second lens is a positive refraction meniscus lens of which the convex surface is disposed on the side of the MEMS mirror, at least one optical surface is an Aspherical surface in both main scanning direction and sub scanning direction, and satisfies special optical conditions. The two-element f-θ lens corrects the nonlinear relationship between scanned angle and time into the linear relationship between image spot distances and time. The two-element f-θ lens focuses the scan light to the target in the main scanning and sub scanning directions, such that the purpose of the scanning linearity effect and the high resolution scanning can be achieved.
摘要翻译：一个双元素f-＆thetas; 用于微机电系统（MEMS）激光扫描单元的透镜包括第一透镜和第二透镜，第一透镜是正折射弯月透镜，其凸表面设置在MEMS反射镜的一侧，第二透镜透镜是其中凸面设置在MEMS反射镜一侧的正折射半月形透镜，至少一个光学表面是主扫描方向和副扫描方向上的非球面，并且满足特殊的光学条件。两元素f-＆Thetas; 透镜将扫描角度和时间之间的非线性关系校正为图像点距离和时间之间的线性关系。两元素f-＆Thetas; 透镜在主扫描和副扫描方向上将扫描光聚焦到目标，使得可以实现扫描线性效应和高分辨率扫描的目的。

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