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1. 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。

2. 发明申请

US20120170141A1 Reading Optical Lens Module 审中-公开
标题翻译：阅读光学镜头模块
公开(公告)号：US20120170141A1
公开(公告)日：2012-07-05
申请号：US13167428
申请日：2011-06-23
申请人： Ming-Che Kuo , San-Woei Shyu
发明人： Ming-Che Kuo , San-Woei Shyu
IPC分类号： G02B13/18
CPC分类号： G06K7/10831 , G02B13/003 , G02B13/18 , G02B27/0025 , H04N5/2254
摘要： A reading optical lens module, along an optical axis, comprising: two lens elements of meniscus shape, an aperture stop and an image sensor, wherein the first lens element with its convex surface on the object side having bi-aspherical surfaces and the second lens element with its convex surface on the image side having bi-aspherical surfaces, the aperture stop aligning between the first element and the second lens element and the image sensor disposing on the image plane for converting the objective image to electrical signal. Additionally, the reading optical lens module satisfies conditions related to reduction of total length, expansion of field of view angle and increase of resolution for use in the compact bar-code reader machine.
摘要翻译：沿着光轴的读取光学透镜模块包括：弯月面形状的两个透镜元件，孔径光阑和图像传感器，其中在物体侧具有双凸面的第一透镜元件具有双非球面，第二透镜元件，其凸面在图像侧具有双非球面，孔径停止在第一元件和第二透镜元件之间对准，图像传感器设置在图像平面上，用于将目标图像转换为电信号。此外，读取光学透镜模块满足与紧凑型条形码读取机中使用的全长缩短，视野角扩大和分辨率增加有关的条件。

3. 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。

4. 发明授权

US08077411B2 Lens displacement mechanism using shaped memory alloy 失效
标题翻译：透镜位移机构采用成形记忆合金
公开(公告)号：US08077411B2
公开(公告)日：2011-12-13
申请号：US12010406
申请日：2008-01-24
申请人： San-Woei Shyu , Shr-Bin Wu , Chih-Hsiung Huang
发明人： San-Woei Shyu , Shr-Bin Wu , Chih-Hsiung Huang
IPC分类号： G02B7/02
CPC分类号： G02B7/08
摘要： A lens displacement mechanism using shaped memory alloy (SMA) applied to an auto-focusing lens module is disclosed. The lens displacement mechanism comprising at least one SMA wire. Two opposite ends of the SMA wire are fixed and a longitudinal mid-point of an intermediate movable portion between the two opposite ends is tightened and is fixed on a corresponding hook disposed on an outer edge of the lens so that the intermediate movable portion is tightened between the two opposite ends. When the SMA wire is heated, the intermediate movable portion contracts to pull the hook of the lens for driving the lens to move and slide along with an optical axis so as to achieve auto-focus control. The present lens displacement mechanism is simple in structure and reflow process. Therefore, the present displacement mechanism is suitable to be used in portable camera or mobile phone or PDA, which needs to be small and have easily mass production by SMT.
摘要翻译：公开了一种应用于自动聚焦透镜模块的成形记忆合金（SMA）的透镜位移机构。所述透镜位移机构包括至少一个SMA线。 SMA线的两个相对端被固定，并且两个相对端之间的中间可动部分的纵向中点被紧固并且固定在设置在透镜的外边缘上的相应的钩上，使得中间可动部分被紧固在两个相对端之间。当SMA线被加热时，中间可动部分收缩以拉动透镜的钩以驱动透镜与光轴一起移动和滑动，以实现自动对焦控制。本发明的晶体位移机构结构简单，回流工艺简单。因此，本发明的移动机构适用于便携式摄像机或移动电话或PDA，其需要较小且易于通过SMT大量生产。

5. 发明授权

US08021006B2 LED array flash for cameras 失效
标题翻译： LED阵列闪光灯用于相机
公开(公告)号：US08021006B2
公开(公告)日：2011-09-20
申请号：US12331021
申请日：2008-12-09
申请人： San-Woei Shyu , Chu-Fong Lam , Teng-Chien Yu , Yi-Fan Liao
发明人： San-Woei Shyu , Chu-Fong Lam , Teng-Chien Yu , Yi-Fan Liao
IPC分类号： F21V5/04
CPC分类号： G03B15/02
摘要： A LED array flash for cameras includes a LED array and a controller. The LED array consists of at least one LED light source with first order lens. The LED light source may be further covered with a second order lens. Thus an oblong or round distribution pattern with uniform light intensity is emitted. The controller is used to control flash modes such as low brightness continuous lighting or high brightness pulse lighting with lighting time control so as to save power and avoid overheating.
摘要翻译：用于照相机的LED阵列闪光灯包括LED阵列和控制器。 LED阵列由至少一个具有一阶透镜的LED光源组成。 LED光源可以被二阶透镜进一步覆盖。因此，发射具有均匀光强度的长圆形或圆形分布图案。控制器用于控制闪光模式，例如低亮度连续照明或高亮度脉冲照明，具有照明时间控制，以节省电力并避免过热。

6. 发明申请

US20100328733A1 Tetra-mirror multi-reflection scanning module 审中-公开
标题翻译：四镜多反射扫描模块
公开(公告)号：US20100328733A1
公开(公告)日：2010-12-30
申请号：US12576555
申请日：2009-10-09
申请人： Ai-Lien Lai , Ching-Yuan Lin , San-Woei Shyu
发明人： Ai-Lien Lai , Ching-Yuan Lin , San-Woei Shyu
IPC分类号： H04N1/04
CPC分类号： H04N1/03 , H04N1/02815 , H04N1/0287 , H04N1/0303 , H04N1/0305
摘要： The present invention discloses an image scanning module having four reflecting mirrors, the image scanning module comprises at least one source, four reflection mirrors, a pickup lens, an image sensor and a frame, wherein at least one of reflection mirror is multi-reflection along the optical path, satisfies the specific optical conditions. The TTL (total tracking length) can only be adjusted through the arrangement of the distance of the four reflecting mirrors and will not need to adjust through the angle of the four reflecting mirrors. Accordingly, the benefit of present invention not only increases the field of depth by increasing the total length of optical path in the limited space, but also be convenient to assemble respectively to different total tracking length.
摘要翻译：本发明公开了一种具有四个反射镜的图像扫描模块，该图像扫描模块包括至少一个源，四个反射镜，拾取透镜，图像传感器和框架，其中至少一个反射镜是沿着多反射光路满足特定的光学条件。 TTL（总跟踪长度）只能通过四个反射镜的距离排列进行调整，不需要通过四个反射镜的角度进行调整。因此，本发明的优点不仅通过在有限空间中增加光路的总长度而增加了深度的领域，而且还方便地分别组装到不同的总跟踪长度。

7. 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。

8. 发明授权

US07800838B2 Rectangular optical glass lens and manufacturing method thereof 失效
标题翻译：矩形光学玻璃透镜及其制造方法
公开(公告)号：US07800838B2
公开(公告)日：2010-09-21
申请号：US12176348
申请日：2008-07-19
申请人： San-Woei Shyu
发明人： San-Woei Shyu
IPC分类号： G02B13/18
CPC分类号： G02B13/0015 , G02B3/0056 , G02B3/04
摘要： A rectangular optical glass lens and a manufacturing method thereof are disclosed. A rectangular glass blank is put between an upper mold and a lower mold of a multi-cavity mold and then being heated and pressured. The rectangular glass blank is molded into a lens sheet having a plurality of optical surfaces and the lens sheet is cut to form a plurality of rectangular optical glass lenses. The rectangular optical glass lens produced by such method includes two optical surfaces working as optical areas and a rectangle circumference on non-optical area surrounding the optical surface. The circumference is a rectangular part with four right angles on each corner while the right angles as well as the rectangular shape are formed by cutting of the lens sheet. Thus the manufacturing method of rectangular optical glass lenses are simplified and the produced lens is assembled with a lens module conveniently.
摘要翻译：公开了一种矩形光学玻璃透镜及其制造方法。将矩形玻璃坯料放置在多腔模具的上模和下模之间，然后被加热和加压。矩形玻璃坯料被模制成具有多个光学表面的透镜片，并且将透镜片切割以形成多个矩形光学玻璃透镜。通过这种方法制造的矩形光学玻璃透镜包括作为光学区域工作的两个光学表面和围绕光学表面的非光学区域上的矩形圆周。圆周是在每个角上具有四个直角的矩形部分，而通过切割透镜片形成直角和矩形形状。因此，简化了矩形光学玻璃透镜的制造方法，并且方便地将所制造的透镜与透镜模块组装。

9. 发明申请

US20100046057A1 Micro electronic mechanical system oscillating laser scanning unit 审中-公开
标题翻译：微电子机械系统振荡激光扫描单元
公开(公告)号：US20100046057A1
公开(公告)日：2010-02-25
申请号：US11980799
申请日：2007-10-31
申请人： San-Woei Shyu , Jau-Jan Deng , Ming-Hua Wen
发明人： San-Woei Shyu , Jau-Jan Deng , Ming-Hua Wen
IPC分类号： G02B26/10
CPC分类号： G02B26/105
摘要： A MEMS oscillating laser scanning unit (LSU) composed of a MEMS Control Module, a Pre-scan Module and a Post-scan Module is disclosed. The MEMS Control Module consists of a laser source and a MEMS oscillating mirror. The laser source and the MEMS oscillating mirror both are aligned with the same side, opposite to target surface so that laser beam emits from the side of the target surface, reverses by a reflection mirror of the Pre-scan Module and then moves along a plane formed by a central axis as well as an oscillatory rotary axis of the MEMS oscillating mirror, enters center of the MEMS oscillatory mirror. Thus, scanning spots on the target surface are all symmetrical to the central axis. Thus effective area of the MEMS oscillating mirror is reduced and further reduce the cost as well as improve scanning efficiency. Moreover, design of the fθ Lens is simpler and the volume of the LSU is reduced.
摘要翻译：公开了由MEMS控制模块，预扫描模块和后扫描模块组成的MEMS振荡激光扫描单元（LSU）。 MEMS控制模块由激光源和MEMS振荡镜组成。激光源和MEMS振荡镜都与与靶表面相对的相同侧对准，使得激光束从目标表面的侧面发射，由预扫描模块的反射镜反转，然后沿着平面移动由MEMS振荡镜的中心轴以及振荡旋转轴形成，进入MEMS振荡镜的中心。因此，目标表面上的扫描点都与中心轴对称。因此，MEMS振荡镜的有效面积减小，进一步降低成本并提高扫描效率。而且，f＆thetas的设计; 镜头更简单，并且LSU的音量减小。

10. 发明授权

US07649654B2 In-line laser scanning unit with multiple light beams 失效
标题翻译：具有多个光束的在线激光扫描单元
公开(公告)号：US07649654B2
公开(公告)日：2010-01-19
申请号：US11448052
申请日：2006-06-07
申请人： San-Woei Shyu , Ming-Hua Wen , Guo-Zen Chen , I-Lin Chu , He-Pin Wong
发明人： San-Woei Shyu , Ming-Hua Wen , Guo-Zen Chen , I-Lin Chu , He-Pin Wong
IPC分类号： H04N1/04 , G01J5/02 , G02B26/08
CPC分类号： G02B26/105 , G02B26/0833 , G02B26/123
摘要： An in-line laser scanning unit (LSU) with multiple light beams is disclosed. The LSU includes a minimized in-line mirror set composed by a plurality of vertically stacked Micro Electronic Mechanical System (MEMS) oscillatory mirrors and a linear corresponding scanning lens set formed by a plurality of F-Sin θ lens stacked vertically so as to correct the variation of reflective angle of the oscillatory mirror that is sinusoidal in time. Thus the scanning speed of multiple laser beams on the image plane is constant. Therefore, the volume of color printers is effectively reduced and the scanning efficiency is improved when the LSU in accordance with the present invention is applied to the optical engines of color printers.
摘要翻译：公开了具有多个光束的在线激光扫描单元（LSU）。 LSU包括由多个垂直堆叠的微电子机械系统（MEMS）振荡镜和由垂直堆叠的多个F-Sin theta透镜形成的线性对应扫描透镜组构成的最小化的在线反射镜组，以便校正在时间上正弦波的振荡镜的反射角的变化。因此，图像平面上的多个激光束的扫描速度是恒定的。因此，当将根据本发明的LSU应用于彩色打印机的光学引擎时，有效地降低了彩色打印机的体积并且提高了扫描效率。

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