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公开(公告)号:US07650464B2
公开(公告)日:2010-01-19
申请号:US11728383
申请日:2007-03-26
申请人: Jack Liu , Dong-Yuan Chen
发明人: Jack Liu , Dong-Yuan Chen
IPC分类号: G06F12/00
CPC分类号: G06F12/0253 , G06F8/4442 , G06F9/45516
摘要: Data locality optimization through object relocation may be implemented in a virtual machine including a just-in-time compiler. The just-in-time compiler generates load instruction maps for each compiled method. A profile collector is coupled to the just-in-time compiler to receive hardware profiling support. The profile collector takes samples of data cache misses. A garbage collector is coupled to the profile collector. The garbage collector deduces types of objects from the cache miss samples and adjusts garbage collection object copying heuristics to relocate objects for better cache locality based on those types.
摘要翻译: 通过对象重定位的数据局部性优化可以在包括即时编译器的虚拟机中实现。 即时编译器为每个编译的方法生成加载指令映射。 配置文件收集器耦合到即时编译器以接收硬件配置支持。 配置文件收集器采集数据高速缓存未命中的样本。 垃圾收集器耦合到配置文件收集器。 垃圾收集器从缓存缺失样本中推导出对象的类型,并根据这些类型调整垃圾收集对象复制启发式方法以重定位对象以获得更好的缓存位置。
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公开(公告)号:US20080243300A1
公开(公告)日:2008-10-02
申请号:US11728383
申请日:2007-03-26
申请人: Jack Liu , Dong-Yuan Chen
发明人: Jack Liu , Dong-Yuan Chen
IPC分类号: G06F7/00
CPC分类号: G06F12/0253 , G06F8/4442 , G06F9/45516
摘要: Data locality optimization through object relocation may be implemented in a virtual machine including a just-in-time compiler. The just-in-time compiler generates load instruction maps for each compiled method. A profile collector is coupled to the just-in-time compiler to receive hardware profiling support. The profile collector takes samples of data cache misses. A garbage collector is coupled to the profile collector. The garbage collector deduces types of objects from the cache miss samples and adjusts garbage collection object copying heuristics to relocate objects for better cache locality based on those types.
摘要翻译: 通过对象重定位的数据局部性优化可以在包括即时编译器的虚拟机中实现。 即时编译器为每个编译的方法生成加载指令映射。 配置文件收集器耦合到即时编译器以接收硬件配置支持。 配置文件收集器采集数据高速缓存未命中的样本。 垃圾收集器耦合到配置文件收集器。 垃圾收集器从缓存缺失样本中推导出对象的类型,并根据这些类型调整垃圾收集对象复制启发式方法以重定位对象以获得更好的缓存位置。
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公开(公告)号:US20130063010A1
公开(公告)日:2013-03-14
申请号:US13228530
申请日:2011-09-09
申请人: Jack Liu
发明人: Jack Liu
IPC分类号: A47B55/00
CPC分类号: A47B43/00 , A47B81/002
摘要: A lower corner cabinet includes front and rear frames, front panel, first and second lateral panels, and a door panel. The rear frame is separated from the front frame. The front panel extends from the front frame. The first lateral panel includes an end pivotally joined to the front frame and another end pivotally joined to the rear frame and is foldable. The second lateral panel includes an end pivotally joined to the front panel and another end pivotally joined to the rear frame and is foldable. The bottom panel is selectively abutted against the front and rear frames and the first and second lateral panels and pivotally movable. The door panel extends from the front panel to the front frame. Moreover, the lower corner cabinet is operable in an extended position and a collapsed position and able to be changed therebetween without the aid of a tool.
摘要翻译: 下角柜包括前框架和后框架,前面板,第一和第二侧板以及门板。 后框架与前框架分离。 前面板从前框延伸。 第一侧板包括枢转地连接到前框架的端部和可枢转地连接到后框架的另一端部,并且是可折叠的。 第二侧面板包括枢转地连接到前面板的端部和可枢转地连接到后框架的另一端,并且是可折叠的。 底板选择性地抵靠前框架和后框架以及第一和第二侧板并且可枢转地移动。 门板从前面板延伸到前框架。 此外,下角柜可在延伸位置和折叠位置操作,并且能够在工具的帮助下在其间改变。
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公开(公告)号:US20120107153A1
公开(公告)日:2012-05-03
申请号:US13254916
申请日:2010-12-17
申请人: Jack Liu
发明人: Jack Liu
IPC分类号: F04B35/04
摘要: Disclosed herein is an automatic inflation pump including a housing (1), an air inlet (2), an air outlet (3) provided in the housing (1), a manual rotary switch, a sealing device located at the air outlet (3), an air pump (4) provided inside the housing (1) and a motor (5) for driving the air pump (4). The manual rotary switch is provided thereon with a dovetail groove which includes a deep groove (10) and two shallow grooves (101) located at both sides of the deep groove (10). The sealing device includes a driving stem (11) and an air sealing plate (12) for sealing the air outlet (3). One end of the driving stem (11) is connected with the air sealing plate (12). When the other end of the driving stem (11) is located in the deep groove (10) of the dovetail groove, the air sealing plate (12) closes the air outlet (3); and when the other end of the driving stem (11) is located in the shallow groove (101) of the dovetail groove, the air outlet (3) is opened. A spring (15) is provided on the driving stem (11). One end of the spring (15) is fixed on a free end of the driving stem (11) and the other end of the spring (15) is supported at the air outlet (3). The automatic inflation pump (4) has advantages such as convenience in use, good sealing performance and long service life.
摘要翻译: 本文公开了一种自动充气泵,包括壳体(1),空气入口(2),设置在壳体(1)中的空气出口(3),手动旋转开关,位于空气出口(3)处的密封装置 ),设置在壳体(1)内部的气泵(4)和用于驱动气泵(4)的马达(5)。 手动旋转开关设置有燕尾槽,该燕尾槽包括位于深槽(10)两侧的深槽(10)和两个浅槽(101)。 密封装置包括用于密封空气出口(3)的驱动杆(11)和空气密封板(12)。 驱动杆(11)的一端与空气密封板(12)连接。 当驱动杆(11)的另一端位于燕尾槽的深槽(10)中时,空气密封板(12)关闭空气出口(3); 并且当驱动杆(11)的另一端位于燕尾槽的浅槽(101)中时,空气出口(3)打开。 弹簧(15)设置在驱动杆(11)上。 弹簧(15)的一端固定在驱动杆(11)的自由端上,弹簧(15)的另一端支撑在出风口(3)上。 自动充气泵(4)具有使用方便,密封性能好,使用寿命长等优点。
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公开(公告)号:US07808812B2
公开(公告)日:2010-10-05
申请号:US12238850
申请日:2008-09-26
申请人: Jack Liu , Shao-Yu Chou , Hung-Jen Liao
发明人: Jack Liu , Shao-Yu Chou , Hung-Jen Liao
IPC分类号: G11C11/00
CPC分类号: G11C11/413
摘要: This invention discloses a static random access memory (SRAM) cell which comprises a pair of cross-coupled inverters having a first storage node, a first NMOS transistor having a source and a drain connected between the first storage node and a bit-line, a second NMOS transistor having a source and a drain connected between a gate of the first NMOS transistor and a word-line, the second NMOS transistor having a gate connected to a first column select line, and a third NMOS transistor having a source and a drain connected between a ground (VSS) and the gate of the first NMOS transistor, and a gate connected to a second column select line, the second column select line being complementary to the first column select line.
摘要翻译: 本发明公开了一种静态随机存取存储器(SRAM)单元,其包括具有第一存储节点的一对交叉耦合的反相器,具有连接在第一存储节点和位线之间的源极和漏极的第一NMOS晶体管, 第二NMOS晶体管,其源极和漏极连接在第一NMOS晶体管的栅极和字线之间,第二NMOS晶体管具有连接到第一列选择线的栅极和具有源极和漏极的第三NMOS晶体管 连接在接地(VSS)和第一NMOS晶体管的栅极之间,以及连接到第二列选择线的栅极,第二列选择线与第一列选择线互补。
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公开(公告)号:US20100080045A1
公开(公告)日:2010-04-01
申请号:US12238850
申请日:2008-09-26
申请人: Jack Liu , Shao-Yu Chou , Hung-Jen Liao
发明人: Jack Liu , Shao-Yu Chou , Hung-Jen Liao
IPC分类号: G11C11/00
CPC分类号: G11C11/413
摘要: This invention discloses a static random access memory (SRAM) cell which comprises a pair of cross-coupled inverters having a first storage node, a first NMOS transistor having a source and a drain connected between the first storage node and a bit-line, a second NMOS transistor having a source and a drain connected between a gate of the first NMOS transistor and a word-line, the second NMOS transistor having a gate connected to a first column select line, and a third NMOS transistor having a source and a drain connected between a ground (VSS) and the gate of the first NMOS transistor, and a gate connected to a second column select line, the second column select line being complementary to the first column select line.
摘要翻译: 本发明公开了一种静态随机存取存储器(SRAM)单元,其包括具有第一存储节点的一对交叉耦合的反相器,具有连接在第一存储节点和位线之间的源极和漏极的第一NMOS晶体管, 第二NMOS晶体管,其源极和漏极连接在第一NMOS晶体管的栅极和字线之间,第二NMOS晶体管具有连接到第一列选择线的栅极和具有源极和漏极的第三NMOS晶体管 连接在接地(VSS)和第一NMOS晶体管的栅极之间,以及连接到第二列选择线的栅极,第二列选择线与第一列选择线互补。
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公开(公告)号:USD460247S1
公开(公告)日:2002-07-16
申请号:US29142362
申请日:2001-05-23
申请人: Jack Liu , Phillip Percuoco
设计人: Jack Liu , Phillip Percuoco
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公开(公告)号:US06038798A
公开(公告)日:2000-03-21
申请号:US976457
申请日:1997-11-25
申请人: Jack Liu
发明人: Jack Liu
IPC分类号: G09F19/08
CPC分类号: G09F19/08 , Y10T74/19628 , Y10T74/1966
摘要: An internal rotary structure of a crystal ball seat having a base plate, a rotary disk, gears and other components; characterized in that: a circular platen is formed on the center of the upper surface of the base plate; a rotary disk is installed on the periphery of the platen of the base plate; circular teeth formed on the inner rim of the rotary disk, and a driving gear of longitudinal axis is installed below the driving gear of the music bell rolling wheel. By this structure, in a small space, the rotary disk may be used to drive the music bell.
摘要翻译: 具有底板,旋转盘,齿轮等部件的水晶球座的内部旋转结构; 其特征在于,在所述基板的上表面的中心形成圆台板; 旋转盘安装在基板的压板的周边上; 形成在旋转盘的内缘上的圆形齿轮和纵轴的驱动齿轮安装在音乐铃轮的驱动齿轮的下方。 通过这种结构,在小的空间中,旋转盘可以用于驱动音乐铃。
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公开(公告)号:US5944254A
公开(公告)日:1999-08-31
申请号:US835819
申请日:1997-04-16
申请人: Jack Liu
发明人: Jack Liu
摘要: A savings coin box with controllable music box which includes a body, a music box, a control device and other elements. The music box is transversely positioned on the supporting disk on the cylindrical body, and a control device is installed above the music box. According to this structure, when a coin is thrown from a guiding rail, the extending rod of the control device is driven so that the music box will not be confined and the potential power is released. When the control disk of the control device is rotated through a predetermined angle, the music box is again limited by the extending rod, and then it is stopped.
摘要翻译: 具有可控音乐盒的储蓄硬币盒,其包括主体,音乐盒,控制装置和其它元件。 音乐盒横向放置在圆柱体上的支撑盘上,控制装置安装在音乐盒的上方。 根据该结构,当从导轨投掷硬币时,控制装置的延伸杆被驱动,使得音乐盒不被限制并且释放电位。 当控制装置的控制盘旋转预定角度时,音乐盒再次被延伸杆限制,然后停止。
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