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    • 61. 发明授权
    • Positioning mechanism
    • 定位机制
    • US07522409B2
    • 2009-04-21
    • US11240423
    • 2005-09-30
    • Hsien-Yuan LinMing-Jen YuChih-Wei ChangYeh-Cheng Tan
    • Hsien-Yuan LinMing-Jen YuChih-Wei ChangYeh-Cheng Tan
    • H05K7/12
    • H01R13/629H01R13/635
    • A positioning mechanism comprises a slide base, a rotation arm and an elastic member. The slide base is disposed over a bottom surface of a second device and is slidable in first and second sliding directions. The sliding base has a track defining a closed sliding path that comprises a first positioning point, a first release point, a second positioning point, and second release point. The rotation arm comprises first and second ends, the first end being disposed on the bottom surface around a pivot, and the second end having a slide member capable of being positioned at the first positioning point or the second positioning point along the sliding path of the track. The elastic member is provided on the bottom surface and is configured to cause the second end of the rotation arm to rotate and to cause the slide base to slide.
    • 定位机构包括滑动基座,旋转臂和弹性构件。 滑动底座设置在第二装置的底表面上,并可在第一和第二滑动方向上滑动。 滑动基座具有定义包括第一定位点,第一释放点,第二定位点和第二释放点的封闭滑动路径的轨道。 所述旋转臂包括第一端和第二端,所述第一端围绕枢轴设置在所述底表面上,并且所述第二端具有滑动构件,所述滑动构件能够沿着所述第一和第二端的滑动路径定位在所述第一定位点或所述第二定位点 跟踪。 弹性构件设置在底面上,并且构造成使旋转臂的第二端旋转并使滑动基座滑动。
    • 62. 发明申请
    • Multiband planar antenna and electrical apparatus using the same
    • 多频平面天线和使用该天线的电气设备
    • US20080272974A1
    • 2008-11-06
    • US12149548
    • 2008-05-05
    • Chih-Wei Chang
    • Chih-Wei Chang
    • H01Q13/10H01Q9/04
    • H01Q9/0421H01Q5/364H01Q13/10
    • A multi-band planar antenna including a metal plate, a first radiation portion, a second radiation portion, and a grounding portion is provided. The plate includes a first and a second edge. The first radiation portion is configured on the upper of the plate by a first slot, and the first slot extends to the inner of the plate from the first edge. The second radiation portion is configured on the upper side of the plate adjacent to the second edge by a second slot and a third slot adjacent to the first radiation portion. The second slot extends to the inner of the metal plate from the second edge. The third slot is formed between the first and the second slot. The grounding portion is formed on the lower of the metal plate. The first and the second radiation portion transmit and receive the low-band and high-band of RF signal respectively.
    • 提供了包括金属板,第一辐射部分,第二辐射部分和接地部分的多频带平面天线。 板包括第一和第二边缘。 第一辐射部分通过第一狭槽构造在板的上部,并且第一狭槽从第一边缘延伸到板的内部。 第二辐射部分通过与第一辐射部分相邻的第二狭槽和第三狭槽构造在邻近第二边缘的板的上侧上。 第二槽从第二边缘延伸到金属板的内部。 第三槽形成在第一槽和第二槽之间。 接地部形成在金属板的下部。 第一和第二辐射部分分别发射和接收RF信号的低频带和高频带。
    • 65. 发明授权
    • Optical disk drive
    • 光盘驱动器
    • US06928650B2
    • 2005-08-09
    • US10605098
    • 2003-09-09
    • Chih-Wei Chang
    • Chih-Wei Chang
    • G11B5/55G11B7/08G11B17/04G11B17/30
    • G11B17/05G11B5/5526G11B7/082
    • An optical disk drive includes a mounting plate, a guide bar, a fixing structure for positioning the guide bar on the mounting plate, and a pickup head guided by the guide bar and moveable along a lengthwise direction of the guide bar. The fixing structure includes a fixed joint and a flexible pressure-providing joint. The fixed joint rigidly fixes one end of the guide bar to the mounting plate, the flexible pressure-providing joint positions another end of the guide bar on the mounting plate, and the two ends of the guide bar are fixed in their relative positions due to a flatness of the mounting plate and despite a positioning action of the fixing structure such that linear movement of the pickup head is guided by the guide bar.
    • 光盘驱动器包括安装板,引导杆,用于将导杆定位在安装板上的固定结构,以及由引导杆引导并可沿着导杆的长度方向移动的拾取头。 固定结构包括固定接头和柔性压力提供接头。 固定接头将引导杆的一端刚性地固定在安装板上,柔性的压力提供接头将导向杆的另一端定位在安装板上,引导杆的两端固定在相对位置,由于 安装板的平坦度并且尽管固定结构的定位作用使得拾取头的直线运动被引导杆引导。
    • 67. 发明授权
    • Tunable thermal link
    • 可调节热链接
    • US08776870B2
    • 2014-07-15
    • US12436253
    • 2009-05-06
    • Chih-Wei ChangArunava MajumdarAlexander K. Zettl
    • Chih-Wei ChangArunava MajumdarAlexander K. Zettl
    • F28F27/00F28F13/00
    • F28F21/02B82Y10/00F28F27/00F28F2013/008
    • Disclosed is a device whereby the thermal conductance of a multiwalled nanostructure such as a multiwalled carbon nanotube (MWCNT) can be controllably and reversibly tuned by sliding one or more outer shells with respect to the inner core. As one example, the thermal conductance of an MWCNT dropped to 15% of the original value after extending the length of the MWCNT by 190 nm. The thermal conductivity returned when the tube was contracted. The device may comprise numbers of multiwalled nanotubes or other graphitic layers connected to a heat source and a heat drain and various means for tuning the overall thermal conductance for applications in structure heat management, heat flow in nanoscale or microscale devices and thermal logic devices.
    • 公开了一种通过使一个或多个外壳相对于内芯滑动可以可控地和可逆地调节多壁纳米结构如多壁碳纳米管(MWCNT)的热传导的装置。 作为一个例子,将MWCNT的长度延长190nm后,MWCNT的热导率下降到原始值的15%。 当管收缩时,热导率返回。 该装置可以包括连接到热源和散热的多层纳米管或其它石墨层的数量,以及用于调整用于结构热管理,纳米级或微型装置中的热流和热逻辑装置的整体热传导的各种装置。
    • 69. 发明授权
    • Portable electronic device with interface
    • 带接口的便携式电子设备
    • US08519279B2
    • 2013-08-27
    • US13036107
    • 2011-02-28
    • Chih-Wei ChangBhoopal Ponnuvelu
    • Chih-Wei ChangBhoopal Ponnuvelu
    • H05K5/06
    • H01R13/5202H01R24/58
    • An electronic device includes a housing defining an opening; a sealing assembly including a main body and a sealing element mounted on the main body; the sealing element comprising a first sealing portion and a second sealing portion; the main body having a compartment, a hole and a first mounting hole; the hole and the first mounting hole respectively defined at opposite ends of the main body; and the hole aligned with the opening; and an interface mounted to the first mounting hole. The first sealing portion and the second sealing portion are both made of resilient material, the first sealing portion located between the housing and the main body to seal a first gap occurring between the housing and the main body, and the second sealing portion surrounding an inner surface of the first mounting hole to seal a second gap occurring between the interface and the main body.
    • 电子设备包括限定开口的壳体; 密封组件,包括安装在主体上的主体和密封元件; 所述密封元件包括第一密封部分和第二密封部分; 主体具有隔间,孔和第一安装孔; 所述孔和所述第一安装孔分别限定在所述主体的相对端; 孔与开口对齐; 以及安装到第一安装孔的接口。 第一密封部分和第二密封部分均由弹性材料制成,第一密封部分位于壳体和主体之间,以密封壳体和主体之间出现的第一间隙,第二密封部分围绕内部 第一安装孔的表面以密封出现在界面和主体之间的第二间隙。