Method and apparatus for controlling spherical aberration correction for an optical disk drive
    91.
    发明授权
    Method and apparatus for controlling spherical aberration correction for an optical disk drive 有权
    用于控制光盘驱动器的球面像差校正的方法和装置

    公开(公告)号:US07839734B2

    公开(公告)日:2010-11-23

    申请号:US12118802

    申请日:2008-05-12

    IPC分类号: G11B7/00

    CPC分类号: G11B7/13925 G11B7/1376

    摘要: The invention provides a method for controlling spherical aberration correction for an optical disk drive. First, a collimator lens is moved to a first target position for spherical aberration correction. A driving time of motion of the collimator lens is then calculated. A prohibiting time is then determined according to the driving time. The collimator lens is then prevented from moving until the prohibiting time elapses.

    摘要翻译: 本发明提供了一种用于控制光盘驱动器的球面像差校正的方法。 首先,将准直透镜移动到用于球面像差校正的第一目标位置。 然后计算准直透镜的行驶时间。 然后根据驾驶时间确定禁止时间。 然后防止准直透镜移动直到禁止时间过去。

    Rekeyable lock cylinder and rekeying method thereof
    92.
    发明申请
    Rekeyable lock cylinder and rekeying method thereof 有权
    可锁键锁及其更换方法

    公开(公告)号:US20100101289A1

    公开(公告)日:2010-04-29

    申请号:US12289483

    申请日:2008-10-29

    IPC分类号: E05B27/00

    摘要: A rekeyable lock cylinder comprises a cylinder body, a plug, an adjusting block and a plurality of rack component assemblies. The plug disposed within the cylinder body has a trench and a plurality of rack component runners communicating with the trench. The adjusting block disposed at the trench has an arc sidewall, a plurality of leading slots corresponding to the rack component runners one by one and a position groove recessed from the arc sidewall. The position groove has a notch portion and a groove inner portion, wherein a depth of the groove inner portion is larger than a depth of the notch portion. Each of the rack component assemblies comprises a first rack component disposed at the rack component runner and a second rack component capable of engaging with the first rack component. Each of the first rack components has a rib portion located at the leading slot.

    摘要翻译: 可重新连接的锁芯包括缸体,插头,调节块和多个机架部件组件。 设置在气缸体内的塞子具有沟槽和与沟槽连通的多个齿条部件滑道。 设置在沟槽处的调节块具有弧形侧壁,多个引导槽对应于齿条部件滑道,以及从弧形侧壁凹入的定位槽。 定位槽具有切口部和槽内部,槽内部的深度大于切口部的深度。 每个机架部件组件包括设置在机架部件转轮处的第一机架部件和能够与第一机架部件接合的第二机架部件。 每个第一齿条部件具有位于前槽处的肋部分。

    Rekeyable lock cylinder and method for rekeying the same
    93.
    发明授权
    Rekeyable lock cylinder and method for rekeying the same 有权
    可重新锁定锁芯及其密码方法

    公开(公告)号:US07628048B2

    公开(公告)日:2009-12-08

    申请号:US12433066

    申请日:2009-04-30

    IPC分类号: E05B27/04 E05B29/06

    摘要: A rekeyable lock cylinder comprises a cylinder body and a plug assembly disposed within the cylinder body. The plug assembly comprises a plug body, a plurality of assembled pins, a position block and a rotating member. The plug body has a longitudinal axis, a transverse axis perpendicular to the longitudinal axis and a first through hole. Each of the assembled pins is movably disposed in the plug body and comprises a first rack component and a second rack component selectively engaging with the first rack component. The position block is disposed at the plug body and has a plurality of pin runners for disposing the first rack components and a second through hole corresponding to the first through hole. The rotating member is installed penetrating the first through hole and the second through hole and has a contacting portion located within the second through hole, wherein the position block is capable of being pushed by the contacting portion and moved along the transverse axis-direction of the plug body for disengaging the first rack components from the second rack components.

    摘要翻译: 可重新连接的锁芯包括缸体和设置在缸体内的插头组件。 插头组件包括插头主体,多个组装销,定位块和旋转构件。 塞体具有纵向轴线,垂直于纵向轴线的横向轴线和第一通孔。 每个组装的销可移动地设置在插头主体中,并且包括选择性地与第一机架部件接合的第一机架部件和第二机架部件。 所述位置块设置在所述插头主体上,并且具有多个用于设置所述第一机架部件的销滑动件和对应于所述第一通孔的第二通孔。 旋转构件穿过第一通孔和第二通孔,并且具有位于第二通孔内的接触部分,其中位置块能够被接触部分推动并沿着横向轴线方向移动 插头体,用于将第一机架部件与第二机架部件分离。

    TE SIGNAL POLARITY DETERMINING SYSTEM AND RELATED METHOD THEREOF
    94.
    发明申请
    TE SIGNAL POLARITY DETERMINING SYSTEM AND RELATED METHOD THEREOF 有权
    TE信号极性测定系统及其相关方法

    公开(公告)号:US20090109807A1

    公开(公告)日:2009-04-30

    申请号:US11927691

    申请日:2007-10-30

    IPC分类号: G11B7/00

    摘要: Disclosed is a TE signal polarity determining method, which includes: (a) obtaining a detection signal from an optical disc; (b) obtaining characteristics of the detection signal corresponding to different polarities of the TE signal; and (c) determining whether an original polarity of the TE signal should be changed or not according to the obtained characteristics.

    摘要翻译: 公开了一种TE信号极性确定方法,其包括:(a)从光盘获得检测信号; (b)获得对应于TE信号的不同极性的检测信号的特性; 以及(c)根据所获得的特性确定是否应该改变TE信号的原始极性。

    METHOD FOR ADJUSTING A LOCK ASSEMBLY TO FIT WITH DIFFERENT KEYS
    95.
    发明申请
    METHOD FOR ADJUSTING A LOCK ASSEMBLY TO FIT WITH DIFFERENT KEYS 审中-公开
    用于调整锁定组件以适应不同键的方法

    公开(公告)号:US20080276673A1

    公开(公告)日:2008-11-13

    申请号:US11966638

    申请日:2007-12-28

    IPC分类号: E05B27/04

    摘要: A method for adjusting a lock assembly includes steps of providing a lock assembly, inserting a first key into the lock assembly, rotating a lock cylinder with the first key to an operating position, moving the lock cylinder relative to a housing in a first moving direction, moving the lock cylinder relative to the housing in a second moving direction, removing the first key from the lock cylinder, inserting a second key into the lock cylinder and rotating the lock cylinder with the second key. Accordingly, to adjust the lock assembly to fit with different keys is convenient and quick.

    摘要翻译: 一种用于调节锁定组件的方法,包括以下步骤:提供锁定组件,将第一键插入到锁定组件中,将具有第一键的锁定圆筒旋转到操作位置,使锁定圆筒相对于壳体沿第一移动方向移动 在第二移动方向上相对于壳体移动锁芯,从锁芯移除第一钥匙,将第二钥匙插入锁芯,并用第二钥匙旋转锁芯。 因此,调整锁组件以适应不同键的方便快捷。

    Lock assembly
    96.
    发明授权
    Lock assembly 有权
    锁组件

    公开(公告)号:US07448240B1

    公开(公告)日:2008-11-11

    申请号:US12004860

    申请日:2007-12-21

    IPC分类号: E05B29/04 E05B35/10

    摘要: A lock assembly has a housing, a lock cylinder, an adjusting block and an adjusting assembly. The adjusting block is slidably on the lock cylinder and has a wedge side facing the lock cylinder and a plurality of first wedge elements formed on the wedge side. The adjusting assembly is mounted in the lock cylinder and has multiple adjustable rack assemblies mounted in the lock cylinder. Each rack assembly has a rack element and an adjusting base. The rack element selectively abuts with a corresponding one of the lock pins and has a second wedge element selectively engaging one of the first wedge elements on the adjusting block. The adjusting base selectively engages the rack element.

    摘要翻译: 锁组件具有壳体,锁芯,调节块和调节组件。 调节块可滑动地位于锁芯上,并且具有面向锁芯的楔形侧面和形成在楔形侧上的多个第一楔形元件。 调节组件安装在锁芯中,并具有安装在锁芯中的多个可调齿条组件。 每个机架组件都有一个机架元件和一个调整底座。 齿条元件选择性地与相应的一个锁定销相邻,并且具有选择性地接合调节块上的第一楔形元件之一的第二楔形元件。 调节底座选择性地接合齿条元件。

    Lock assembly
    97.
    发明授权
    Lock assembly 有权
    锁组件

    公开(公告)号:US07448239B1

    公开(公告)日:2008-11-11

    申请号:US12004526

    申请日:2007-12-21

    IPC分类号: E05B27/04 E05B29/04

    摘要: A lock assembly has a housing, a lock cylinder, an adjusting block and multiple rack assemblies. The adjusting block is slidably received in the lock cylinder and has a wedge side facing the lock cylinder and a plurality of first wedge elements formed on the wedge side. The rack assemblies are slidably received respectively in the lock cylinder. Each rack assembly has a rack element, an adjusting base and a resilient member arranged between the rack element and the adjusting base. Each rack element and each adjusting base have a plurality teeth formed thereon and detachably engaged each other respectively. Each rack element has a second wedge element that is selectively engaged or disengaged from one of the first wedge elements on the adjusting block.

    摘要翻译: 锁组件具有壳体,锁芯,调节块和多个齿条组件。 调节块可滑动地容纳在锁芯中,并且具有面向锁芯的楔形侧面和形成在楔形侧上的多个第一楔形元件。 齿条组件分别可滑动地容纳在锁芯中。 每个齿条组件具有齿条元件,调节基座和布置在齿条元件和调节基座之间的弹性元件。 每个齿条元件和每个调节基座分别形成有多个齿,并且可分离地彼此接合。 每个齿条元件具有第二楔形元件,该第二楔形元件选择性地与调节块上的第一楔形元件中的一个接合或分离。

    Transmission device for a door lock
    98.
    发明申请
    Transmission device for a door lock 有权
    门锁传动装置

    公开(公告)号:US20080121001A1

    公开(公告)日:2008-05-29

    申请号:US11986259

    申请日:2007-11-20

    IPC分类号: E05B47/00 E05B65/00

    摘要: A transmission device for a door lock has a solenoid switch, a driven device and a linkage assembly. The solenoid switch has a solenoid core, a guide tube, a sleeve and a clutch cap. The guide tube is mounted in the solenoid core and has a connecting end. The connecting end is formed on one end of the guide tube and protrudes out of the solenoid core. The sleeve is mounted slidably in the solenoid core and around the guide tube and has at least one engaging tab formed on and protruding from the sleeve at one adjacent to the connecting end of the guide tube. The clutch cap is mounted around the connecting end of the guide tube and has at least one engaging notch selectively and detachably engaging respectively with a corresponding engaging tab on the sleeve.

    摘要翻译: 用于门锁的传动装置具有螺线管开关,从动装置和连杆组件。 螺线管开关具有电磁铁芯,导向管,套筒和离合器盖。 导管安装在电磁铁芯中并具有连接端。 连接端部形成在引导管的一端,突出到电磁铁心内。 套筒可滑动地安装在螺线管芯中并围绕引导管并且具有至少一个接合突出部,该接合突片形成在套筒上并在引导管的连接端附近突出。 离合器盖安装在引导管的连接端附近,并且具有至少一个接合凹口,其分别与套筒上的对应接合突片分别选择性地和可拆卸地接合。

    Method for detecting stable rotation speed of a spindle motor, and optical disc drive that performs the method
    99.
    发明授权
    Method for detecting stable rotation speed of a spindle motor, and optical disc drive that performs the method 有权
    用于检测主轴电动机的稳定转速的方法,以及执行该方法的光盘驱动器

    公开(公告)号:US07345971B2

    公开(公告)日:2008-03-18

    申请号:US10986916

    申请日:2004-11-15

    IPC分类号: G11B7/00

    CPC分类号: G11B19/28

    摘要: An optical disc drive includes a spindle motor, a control unit, and a detection device. The spindle motor is adapted for rotating an optical disc. The control unit controls rotation of the spindle motor. The detection device is coupled to and is controlled by the control unit to detect the rotation speed change rate of the spindle motor within a predetermined time period, to determine if the change rate detected thereby is smaller than a predetermined reference value, and to generate an output signal received by the control unit to indicate that the spindle motor has reached a state where the rotation speed thereof is stable when the change rate detected by the detection device is smaller than the predetermined reference value.

    摘要翻译: 光盘驱动器包括主轴电动机,控制单元和检测装置。 主轴电动机适于旋转光盘。 控制单元控制主轴电机的旋转。 检测装置被连接到控制单元并由控制单元控制,以在预定时间段内检测主轴电动机的转速变化率,以确定其检测到的变化率是否小于预定参考值,并且产生 由所述控制单元接收的指示当所述检测装置检测到的所述变化率小于所述预定参考值时所述主轴电动机达到其转速稳定的状态的输出信号。

    Land/groove track and pickup head movement direction detection
    100.
    发明申请
    Land/groove track and pickup head movement direction detection 有权
    陆/槽轨道和拾取头运动方向检测

    公开(公告)号:US20060203631A1

    公开(公告)日:2006-09-14

    申请号:US11077668

    申请日:2005-03-11

    IPC分类号: G11B7/00

    摘要: A detector is scanned across an optical storage medium having groove tracks and land tracks, each track having a wobble structure, to detect light reflected from the optical storage medium. A wobble signal and a tracking error signal are generated based on an output of the detector, and the wobble signal is sampled according to the tracking error signal. A determination about whether the detector is at the groove track or the land track is made based on the tracking error signal and a comparison of sampled values of the wobble signal.

    摘要翻译: 检测器跨越具有凹槽轨道和脊迹道的光学存储介质扫描,每个轨道具有摆动结构,以检测从光学存储介质反射的光。 基于检测器的输出产生摆动信号和跟踪误差信号,并且根据跟踪误差信号对摆动信号进行采样。 基于跟踪误差信号和摆动信号的采样值的比较来确定检测器是否位于凹槽轨道或脊迹道。