Information reproducing apparatus and method, and error correction system
    31.
    发明授权
    Information reproducing apparatus and method, and error correction system 失效
    信息再现装置和方法以及纠错系统

    公开(公告)号:US07106679B2

    公开(公告)日:2006-09-12

    申请号:US10632114

    申请日:2003-08-01

    IPC分类号: G11B7/00

    摘要: An information reproducing apparatus improved is provided with: an optical pickup (11) for reading record information recorded on an optical disc (100) and outputting a read signal; an error correction circuit (15) for executing an error correction process with respect to the outputted read signal and outputting output data through the error correction process corresponding to the record information; and a buffering memory device (17) for buffering the outputted output data. The apparatus is further provided with a microcomputer (20) for altering the error correction process in the error correction circuit depending on a memory status of the buffering memory device, if in the error correcting device, an error is detected in the read signal or an error ratio of the error becomes greater than a predetermined threshold value.

    摘要翻译: 改进的信息再现装置设置有:用于读取记录在光盘(100)上并记录读取信号的记录信息的光学拾取器(11) 纠错电路(15),用于对所输出的读取信号执行纠错处理,并通过与记录信息对应的纠错处理输出输出数据; 以及用于缓冲输出的输出数据的缓冲存储器件(17)。 该装置还具有微型计算机(20),用于根据缓冲存储装置的存储状态改变纠错电路中的纠错处理,如果在纠错装置中在读信号中检测到错误或 误差的误差比变得大于预定的阈值。

    Rotation control device, method thereof, program thereof, recording medium storing the program, and information processing apparatus
    32.
    发明申请
    Rotation control device, method thereof, program thereof, recording medium storing the program, and information processing apparatus 失效
    旋转控制装置及其方法,程序,存储程序的记录介质和信息处理装置

    公开(公告)号:US20050002301A1

    公开(公告)日:2005-01-06

    申请号:US10833346

    申请日:2004-04-28

    摘要: A temperature sensor (131) detects a temperature of a spindle motor (121) of a rotary drive unit (120) for rotating a disk-shaped recording medium (1), and a temperature information acquiring unit (134A) acquires the temperatures as temperature information. An eccentricity detector (132) detects a drive voltage level, and an eccentricity information acquiring unit (134B) acquires the drive voltage level as eccentricity information. When a determining unit (134C) determines that the temperature is higher than a predetermined temperature or that the drive voltage level is higher than a predetermined voltage, a servo controller (133) switches a rotation mode from constant liner velocity to constant angular velocity. That enables stable information processing over a long time with a simple strucure for constant linear velocity.

    摘要翻译: 温度传感器(131)检测用于旋转盘状记录介质(1)的旋转驱动单元(120)的主轴电机(121)的温度,温度信息获取单元(134A)将温度取为温度 信息。 偏心检测器(132)检测驱动电压电平,并且偏心信息获取单元(134B)获取作为偏心信息的驱动电压电平。 当确定单元(134C)确定温度高于预定温度或者驱动电压电平高于预定电压时,伺服控制器(133)将旋转模式从恒定衬垫速度切换到恒定角速度。 这可以通过简单的结构实现长时间的稳定信息处理,实现恒定的线速度。

    Information reproducing apparatus and method, and drive control system
    36.
    发明授权
    Information reproducing apparatus and method, and drive control system 失效
    信息再现装置和方法以及驱动控制系统

    公开(公告)号:US07012877B2

    公开(公告)日:2006-03-14

    申请号:US10459703

    申请日:2003-06-12

    IPC分类号: G11B23/00 G11B17/04

    CPC分类号: G11B17/0282

    摘要: An information reproducing apparatus is provided with: a clamping device (900) capable of clamping and clamp-releasing a recording medium (100); a rotating device (20) for rotating the recording medium clamped by the clamping device; a reading device (30) disposed opposite to an information record surface of the recording medium for reading information recorded on the information record surface of the recording medium; a driving device (34, 34D, 32) capable of moving the reading device in a radial direction of the recording medium; and a linkage device (24, 83, 85) for linking a clamping or clamp-releasing action by the clamping device with a movement of the reading device by the driving device. The driving device moves the reading device as a first driving voltage is supplied to the driving device upon reading the information recorded on the information record surface, the first driving voltage including such a value that the action of the clamping device is not linked with the movement of the reading device by the linkage device.

    摘要翻译: 一种信息再现装置,具有:能够夹持和夹紧释放记录介质的夹紧装置(900); 旋转装置(20),用于旋转由夹紧装置夹紧的记录介质; 读取装置(30),与所述记录介质的信息记录表面相对设置,用于读取记录在所述记录介质的信息记录表面上的信息; 驱动装置(34,34D,32),其能够沿所述记录介质的径向方向移动所述读取装置; 以及用于通过夹持装置将夹紧或夹紧释放动作与驱动装置的读取装置的移动相关联的联动装置(24,83,85)。 驱动装置移动读取装置,当读取记录在信息记录表面上的信息时,第一驱动电压被提供给驱动装置,第一驱动电压包括夹紧装置的动作不与移动相关联的值 的读取装置。

    Disk drive device
    38.
    发明授权
    Disk drive device 失效
    磁盘驱动器

    公开(公告)号:US06937417B2

    公开(公告)日:2005-08-30

    申请号:US09839538

    申请日:2001-04-23

    CPC分类号: G11B19/08 G11B21/12 G11B31/00

    摘要: A disk drive device in which emergency unloading at the start of the engine is prevented, a head may have a prolonged life and improved reliability as an HDD is achieved. A disk drive device is driven or the movement of a magnetic head is allowed after an engine start in a vehicle is detected by an engine start detecting part, so that emergency unloading can be prevented at the start of the engine. In order to detect the engine start, voltage values on four power supply lines for a vehicle power supply device are monitored or the outputs of various sensors such as a tachometer, a vibration detection sensor, an engine sound detection sensor, a vehicle speed pulse, a gyro sensor and a parking brake are monitored. In another embodiment, the number of emergency unloading occurrence at the start of the engine is reduced, which allows the head to have a prolonged life, so that the disk drive device has improved reliability as an HDD. The voltage values on two power supply lines, first and second power supply lines for a vehicle power supply device are monitored. The magnetic head is allowed to move when the voltage values on the first and second power supply lines attain a prescribed value after a prescribed time period after the voltage value on the first power supply line attains prescribed value.

    摘要翻译: 在防止发动机起动时的紧急卸载的磁盘驱动装置中,由于实现了HDD,所以可以延长使用寿命,提高可靠性。 在发动机起动检测部检测到车辆的发动机起动之后,驱动磁盘驱动装置或允许磁头的移动,从而能够在发动机起动时防止紧急卸载。 为了检测发动机起动,监视车辆用电源装置的四条电源线上的电压值,或者各种传感器的输出,例如转速表,振动检测传感器,发动机声音检测传感器,车速脉冲, 监视陀螺传感器和驻车制动器。 在另一个实施例中,发动机起动时的紧急卸载次数减少,这允许头部具有延长的使用寿命,使得盘驱动装置作为HDD具有改进的可靠性。 监视两个电源线,用于车辆电源装置的第一和第二电源线的电压值。 当第一电源线上的电压值达到规定值时,在第一和第二电源线上的电压值达到规定值之后的规定时间段时,使磁头移动。

    Auger type ice-making machine
    39.
    发明授权
    Auger type ice-making machine 失效
    螺旋式制冰机

    公开(公告)号:US06912868B2

    公开(公告)日:2005-07-05

    申请号:US10717436

    申请日:2003-11-19

    IPC分类号: F25C1/14 F25C5/08

    CPC分类号: F25C1/147 F25C5/08

    摘要: An auger type ice-making machine of the present invention comprises an ice-making cylinder which accommodates an auger rotatably in the interior thereof, an ice compression head which supports the upper end portion of the auger rotatably, and which is disposed in the upper portion of the ice-making cylinder, and a cast-in heater which is attached to the outer peripheral surface of an accommodating portion for the ice compression head of the ice-making cylinder. According to the present invention, the use of a cast-in heater enables heat to be reliably transmitted to the ice compression head, whereby the compressed ice can be melted and ice can be discharged smoothly.

    摘要翻译: 本发明的螺旋式制冰机包括一个可旋转地安装在其内部的螺旋推动器的制冰缸,一个可旋转地支撑螺旋推运器的上端部分并且设置在上部的冰压头 以及安装在制冰筒的冰压缩头的容纳部的外周面的铸入式加热器。 根据本发明,通过使用铸造加热器,能够将热量可靠地传递到冰压缩头,由此可以使压缩的冰融化,并且可以平稳地排出冰。

    Information reproducing apparatus and information reproducing method
    40.
    发明申请
    Information reproducing apparatus and information reproducing method 审中-公开
    信息再现装置和信息再现方法

    公开(公告)号:US20050086604A1

    公开(公告)日:2005-04-21

    申请号:US10961141

    申请日:2004-10-12

    摘要: An information reproducing apparatus comprises: a reproducing device which reproduces program information recorded on a recording medium; and a control device which, when a user's instruction is necessary at the time of reproducing said program information, requests the user to input the necessary instruction, waits for the instruction from the user and, controls reproducing operation of said reproducing device in response to the instruction from the user at the time of input of the instruction. The control device determines whether sound information desired by the user is included in said program information or not and, when it is determined that the sound information is included in the program information, controls the reproducing operation of said reproducing device in accordance with a preset reproducing procedure without waiting for said instruction input from said user.

    摘要翻译: 一种信息再现装置,包括:再现记录在记录介质上的节目信息的再现装置; 以及控制装置,当在再现所述节目信息时需要用户的指令时,请求用户输入必要的指令,等待来自用户的指示,并且响应于所述指令,控制所述再现装置的再现操作 用户在指令输入时的指令。 控制装置确定用户所期望的声音信息是否包括在所述节目信息中,并且当确定声音信息被包括在节目信息中时,根据预设再现来控制所述再现装置的再现操作 而不等待来自所述用户的所述指令输入。