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    • 41. 发明授权
    • Compact short back focus imaging lens system with two lenses
    • 紧凑型短焦距成像镜头系统,配有两个镜头
    • US08023204B2
    • 2011-09-20
    • US12558329
    • 2009-09-11
    • Chien-Lin WuSan-Woei Shyu
    • Chien-Lin WuSan-Woei Shyu
    • G02B13/18G02B9/04
    • G02B13/003G02B9/10
    • A compact short back focus imaging lens system with two lenses is revealed and includes along the optical axis from an object side to an image side: an aperture stop, a first lens with positive refractive power that is a meniscus aspherical lens with convex surface facing the object side, a second lens with negative refractive power that is a meniscus aspherical lens with convex surface facing the image side, an IR cut-off filter and an image sensor. Moreover, the following conditions are satisfied by the imaging lens system: - 0.3 ≤ f 1 f 2 ≤ - 0.01 0.25 ≤ bf TL ≤ 0.4 wherein f1 is focal length of the first lens, f2 is focal length of the second lens, bf is back focal length of the imaging lens system, and TL (overall length) is the distance from the aperture stop to the image plane. Thus, the imaging lens system of the present invention has short back focal length effects and reduced overall length so as to achieve the requirement of minimized volume for mobile phones or mini-cameras.
    • 揭示了具有两个透镜的紧凑型短焦距成像透镜系统,并且包括沿着从物体侧到图像侧的光轴:孔径光阑,具有正折光力的第一透镜,其是具有面向 物镜侧,具有负屈光力的第二透镜,其是具有面向图像侧的凸表面的弯月面非球面透镜,IR截止滤光器和图像传感器。 此外,成像透镜系统满足以下条件:-0.3≤f1 f 2≤-0.01 0.25≤bfTL≤0.4其中f1是第一透镜的焦距,f2是第二透镜的焦距,bf是 成像透镜系统的后焦距,并且TL(总长度)是从孔径光阑到图像平面的距离。 因此,本发明的摄像透镜系统具有短的焦距效应和缩短的总长度,从而达到了对于移动电话或小型摄像机的体积最小化的要求。
    • 44. 发明授权
    • Auto focus lens module with piezoelectric actuator
    • 自动对焦镜头模块与压电执行器
    • US07936527B2
    • 2011-05-03
    • US12845123
    • 2010-07-28
    • San-Woei ShyuChin-Yi ChouTeng-Chien Yu
    • San-Woei ShyuChin-Yi ChouTeng-Chien Yu
    • G02B7/02G02B15/14
    • G02B7/08
    • An auto focus lens module with a piezoelectric actuator having a piezoelectric actuator, a tangent thrust element, a sliding fixture, a metal member, a guiding fixture, and a lens barrel is revealed. By a thrust in the tangent direction generated from the tangent thrust element toward the outer edge of the lens barrel, a friction is generated between the lens barrel and the piezoelectric actuator. When the piezoelectric actuator is applied with a voltage, the lens barrel driven by the piezoelectric actuator moves along an optical axis for focusing with the auxiliary of the guiding fixture. Due to fewer elements, light weight and compact volume, the design is applied to miniature auto focus lens modules so as to achieve effects of fast movement, stable focusing and reduced tilting.
    • 揭示了一种具有压电致动器的自动聚焦透镜模块,其具有压电致动器,切向推力元件,滑动固定件,金属构件,引导夹具和镜筒。 通过从切线推力元件朝向镜筒的外缘产生的切线方向上的推力,在镜筒和压电致动器之间产生摩擦。 当压电致动器施加电压时,由压电致动器驱动的镜筒沿着光轴移动,用于与引导固定件的辅助物聚焦。 由于元件数量少,重量轻,体积小巧,设计适用于微型自动对焦镜头模块,实现快速移动,聚焦稳定,倾斜度降低的效果。
    • 45. 发明申请
    • LINEAR LIGHT SOURCE HAVING LIGHT GUIDE WITH TAPED SAW TOOTH STRUCTURES
    • 具有带锯齿结构的光导体线性光源
    • US20110058366A1
    • 2011-03-10
    • US12637129
    • 2009-12-14
    • Ching-Yuan LinYi-Min ChenSan-Woei Shyu
    • Ching-Yuan LinYi-Min ChenSan-Woei Shyu
    • F21V7/00
    • H04N1/02815H04N1/02825H04N1/02835H04N1/02885
    • The present invention discloses a linear light source having light guide with taped saw tooth structures for Charge Coupling Device Module (CCDM). The linear light source comprises a light guide and at least two Light Emitting Diodes (LED's). The light guide includes two incident surfaces, a reflective surface, two refractive surfaces and an ejective surface. The reflective surface has a taped saw tooth structure; the LEDs are disposed at two ends of the light guide. Upon emission of light from the LEDs, light enters into the light guide, reflected by the taped saw tooth structures, and then ejected from the ejective surface. It is possible to form a U-shaped lambert distribution in the sub scanning direction, thereby generating the complementary effect for the pickup lens and the CCD image sensor of CCDM, as well as to create a linearly converged lambert distribution in the main scanning direction.
    • 本发明公开了一种具有用于电荷耦合器件模块(CCDM)的带锯齿结构的光导的线性光源。 线性光源包括光导和至少两个发光二极管(LED)。 光导包括两个入射表面,一个反射表面,两个折射表面和一个喷射表面。 反射面具有带锯齿结构; LED布置在光导的两端。 在发射来自LED的光时,光进入导光体,由带锯齿结构反射,然后从喷射表面喷出。 可以在副扫描方向上形成U形兰伯特分布,从而产生CCDM的拾取透镜和CCD图像传感器的互补效果,以及在主扫描方向上产生线性收敛的朗伯分布。
    • 46. 发明申请
    • AUTO FOCUS LENS MODULE WITH PIEZOELECTRIC ACTUATOR
    • 带压电致动器的自动聚焦镜头模块
    • US20110026151A1
    • 2011-02-03
    • US12845123
    • 2010-07-28
    • San-Woei SHYUChin-Yi ChouTeng-Chien Yu
    • San-Woei SHYUChin-Yi ChouTeng-Chien Yu
    • G02B7/04
    • G02B7/08
    • An auto focus lens module with a piezoelectric actuator having a piezoelectric actuator, a tangent thrust element, a sliding fixture, a metal member, a guiding fixture, and a lens barrel is revealed. By a thrust in the tangent direction generated from the tangent thrust element toward the outer edge of the lens barrel, a friction is generated between the lens barrel and the piezoelectric actuator. When the piezoelectric actuator is applied with a voltage, the lens barrel driven by the piezoelectric actuator moves along an optical axis for focusing with the auxiliary of the guiding fixture. Due to fewer elements, light weight and compact volume, the design is applied to miniature auto focus lens modules so as to achieve effects of fast movement, stable focusing and reduced tilting.
    • 揭示了一种具有压电致动器的自动聚焦透镜模块,其具有压电致动器,切向推力元件,滑动固定件,金属构件,引导夹具和镜筒。 通过从切线推力元件朝向镜筒的外缘产生的切线方向上的推力,在镜筒和压电致动器之间产生摩擦。 当压电致动器施加电压时,由压电致动器驱动的镜筒沿着光轴移动,用于与引导固定件的辅助物聚焦。 由于元件数量少,重量轻,体积小巧,设计适用于微型自动对焦镜头模块,实现快速移动,聚焦稳定,倾斜度降低的效果。
    • 47. 发明申请
    • MINIATURE THREE-PIECE OPTICAL IMAGING LENS WITH SHORT BACK FOCAL LENGTH
    • 微型三重光学成像镜片,具有短焦距长度
    • US20100321795A1
    • 2010-12-23
    • US12819040
    • 2010-06-18
    • San-Woei ShyuBo-Yuan ShihMing-Che Kuo
    • San-Woei ShyuBo-Yuan ShihMing-Che Kuo
    • G02B13/18
    • G02B13/16G02B13/18
    • 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.
    • 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。
    • 48. 发明授权
    • Convex-fresnel LED lens and LED assembly thereof
    • 凸透镜LED透镜及其LED组件
    • US07800840B2
    • 2010-09-21
    • US12469048
    • 2009-05-20
    • San- Woei ShyuYi- Min Chen
    • San- Woei ShyuYi- Min Chen
    • G02B3/08G02B27/02
    • F21V5/045F21Y2115/10G02B3/08G02B19/0009G02B19/0061H04M1/22
    • A convex-Fresnel LED lens and a LED assembly thereof are revealed. The lens is a Fresnel lens whose optical surface on a forward side thereof is a convex surface having draft with vertical shape so that the lens in the LED assembly concentrates light emitted from a LED chip to generate light whose peak intensity is an elliptic distribution pattern. Moreover, the lens and the LED assembly thereof satisfy certain conditions. Thereby, light from the LED chip is gathered by a single lens to form a preset specific distribution pattern and is satisfying requirement of the ratio of the luminous flux that is larger than 85%. The convex-Fresnel LED lens and a LED assembly thereof are applied to lights and flashlights in mobile phones or cameras.
    • 揭示了凸菲涅耳LED透镜及其LED组件。 透镜是菲涅耳透镜,其前侧的光学表面是具有垂直形状的具有牵伸力的凸形表面,使得LED组件中的透镜将来自LED芯片的光集中,从而产生峰值强度为椭圆形分布图案的光。 此外,透镜及其LED组件满足一定的条件。 由此,来自LED芯片的光由单个透镜聚光,形成预先设定的特定分布图案,满足光通量比大于85%的要求。 凸菲涅耳LED透镜及其LED组件应用于手机或照相机中的灯和手电筒。
    • 49. 发明授权
    • Molding glass lens and mold thereof
    • 成型玻璃透镜及其模具
    • US07771815B2
    • 2010-08-10
    • US11892950
    • 2007-08-28
    • San-Woei ShyuChia-Wei WangJau-Jan DengWen-Huang LiuChien-Min Wu
    • San-Woei ShyuChia-Wei WangJau-Jan DengWen-Huang LiuChien-Min Wu
    • B32B3/02B32B3/00B32B23/02G02B3/00G02B7/00G02B9/00G02B11/00
    • C03B11/08C03B2215/404C03B2215/49C03B2215/65Y10T428/21Y10T428/219Y10T428/24479Y10T428/24488Y10T428/24777
    • A molding glass lens and a mold thereof are disclosed. The molding glass lens consists of an upper optical surface, a lower optical surface, two outers surrounding the optical surfaces and at least three grooves arranged in the form of a circle disposed on the lower outer and/or the upper outer. The disposition of the grooves has no affecting in original size of the outers as well as assembling with other mechanical parts in les group. The mold of the lens includes an upper molding unit and a lower molding unit. Cavity of each molding unit is composed of a central part for forming an optical surface of the lens and an outer circular part for forming outer of the lens. At least three protrudent parts with the same height are disposed in the form of a circle on the outer circular of the lower molding unit and/or the upper molding unit. Thus the air in the mold cavity is easy to exhaust through the gap formed by protrudent parts and glass preform. Therefore, air bubbles generated during the molding processes are prevented and precision of the glass lens is provided.
    • 公开了一种成型玻璃透镜及其模具。 成型玻璃透镜由上光学表面,下光学表面,围绕光学表面的两个外部和设置在下外部和/或上部外部上的以圆形排列的至少三个凹槽组成。 凹槽的布置对外观的原始尺寸以及与les组中的其他机械部件的组装没有影响。 透镜的模具包括上模制单元和下模制单元。 每个模制单元的腔体由用于形成透镜的光学表面的中心部分和用于形成透镜外部的外部圆形部分组成。 具有相同高度的至少三个凸起部分以下部模制单元和/或上部模制单元的外圆周上的圆形形式设置。 因此,模腔中的空气容易通过突出部分和玻璃预制件形成的间隙排出。 因此,防止了在成型过程中产生的气泡并提供了玻璃透镜的精度。