Optical disc recording and reproduction apparatus having automatic gate signal generation modes
    1.
    发明授权
    Optical disc recording and reproduction apparatus having automatic gate signal generation modes 有权
    具有自动门信号生成模式的光盘记录和再现装置

    公开(公告)号:US07768891B2

    公开(公告)日:2010-08-03

    申请号:US11798713

    申请日:2007-05-16

    IPC分类号: G11B11/00

    摘要: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the synchronous clock signal and the signal output from the address detecting means; and gate signal generation switching means for generating gate a signal which controls the analog processing means, based on one of the sector count value held in the sector counter and information obtained from the analog processing means, according to the signal indicating that the address has been detected, which is output from the address detecting means.

    摘要翻译: 一种用于通过使用光盘作为记录介质来记录和从光盘再现数据的光盘记录和再现装置,包括模拟处理装置,包括用于对从光盘读取的信号进行二值化的二值化单元,以及 用于控制在光盘中记录和再现信号的伺服单元; 同步时钟发生装置,用于产生与从光盘读取的信号同步的同步时钟信号; 地址检测装置,用于基于从光盘读取的信号检测表示光盘上的物理位置的地址信息,并且当检测到地址信息时,输出指示地址信息的信号和指示已经检测到地址的信号 ; 用于将光盘的扇区计数值保持为记录单位的扇区计数器,并根据同步时钟信号和从地址检测装置输出的信号来更新扇区计数值; 以及门信号产生切换装置,用于根据表示地址已经被信号的信号,基于扇区计数器中保存的扇区计数值和从模拟处理装置获得的信息,产生控制模拟处理装置的信号 从地址检测装置输出。

    HOLLOW MEMBER, CYLINDER SLEEVE AND METHODS FOR PRODUCING THEM
    2.
    发明申请
    HOLLOW MEMBER, CYLINDER SLEEVE AND METHODS FOR PRODUCING THEM 审中-公开
    中空会员,气缸套及其生产方法

    公开(公告)号:US20100031914A1

    公开(公告)日:2010-02-11

    申请号:US12529318

    申请日:2008-03-10

    IPC分类号: F02F1/00 B23P11/00

    摘要: The tubular die of a centrifugal casting device of GNo.30 or above is employed suitably and powder is introduced while rotating, and an outer tubular body composed of that powder is provided. Subsequently, molten is introduced to the inner circumferential wall side of the outer tubular body while sustaining rotation of the tubular die thus forming an inner tubular body. The outer tubular body functions as a cooling metal (chiller) when the molten is cooled and solidified. In place of the outer tubular body composed of the powder, molten may be used for forming an outer tubular body or an outer tubular molding molded previously into tubular shape may be employed.

    摘要翻译: 使用GNo.30以上的离心铸造装置的管状模具,并且在旋转时引入粉末,并且设置由该粉末构成的外管体。 随后,在保持管状模具的旋转的同时,将熔融物引入外管状体的内周壁侧,从而形成内管状体。 当熔融物冷却和固化时,外部管状体用作冷却金属(冷却器)。 代替由粉末组成的外部管状体,可以使用熔融形成外部管状体,或者可以采用先前成管状的外部管状成型体。

    Optical disc recording and reproduction apparatus
    3.
    发明授权
    Optical disc recording and reproduction apparatus 失效
    光盘记录和再现装置

    公开(公告)号:US07515512B2

    公开(公告)日:2009-04-07

    申请号:US11377189

    申请日:2006-03-17

    IPC分类号: G11B15/02

    摘要: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the synchronous clock signal and the signal output from the address detecting means; and gate signal generation switching means for generating gate a signal which controls the analog processing means, based on one of the sector count value held in the sector counter and information obtained from the analog processing means, according to the signal indicating that the address has been detected, which is output from the address detecting means.

    摘要翻译: 一种用于通过使用光盘作为记录介质来记录和从光盘再现数据的光盘记录和再现装置,包括模拟处理装置,包括用于对从光盘读取的信号进行二值化的二值化单元,以及 用于控制在光盘中记录和再现信号的伺服单元; 同步时钟发生装置,用于产生与从光盘读取的信号同步的同步时钟信号; 地址检测装置,用于基于从光盘读取的信号检测表示光盘上的物理位置的地址信息,并且当检测到地址信息时,输出指示地址信息的信号和指示已经检测到地址的信号 ; 用于将光盘的扇区计数值保持为记录单位的扇区计数器,并根据同步时钟信号和从地址检测装置输出的信号来更新扇区计数值; 以及门信号产生切换装置,用于根据表示地址已经被信号的信号,基于扇区计数器中保存的扇区计数值和从模拟处理装置获得的信息,产生控制模拟处理装置的信号 从地址检测装置输出。

    Optical disc recording and reproduction apparatus having automatic gate signal generation modes
    4.
    发明申请
    Optical disc recording and reproduction apparatus having automatic gate signal generation modes 失效
    具有自动门信号生成模式的光盘记录和再现装置

    公开(公告)号:US20070091748A1

    公开(公告)日:2007-04-26

    申请号:US11641886

    申请日:2006-12-20

    IPC分类号: G11B5/09

    摘要: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the synchronous clock signal and the signal output from the address detecting means; and gate signal generation switching means for generating gate a signal which controls the analog processing means, based on one of the sector count value held in the sector counter and information obtained from the analog processing means, according to the signal indicating that the address has been detected, which is output from the address detecting means.

    摘要翻译: 一种用于通过使用光盘作为记录介质来记录和从光盘再现数据的光盘记录和再现装置,包括模拟处理装置,包括用于对从光盘读取的信号进行二值化的二值化单元,以及 用于控制在光盘中记录和再现信号的伺服单元; 同步时钟发生装置,用于产生与从光盘读取的信号同步的同步时钟信号; 地址检测装置,用于基于从光盘读取的信号检测表示光盘上的物理位置的地址信息,并且当检测到地址信息时,输出指示地址信息的信号和指示已经检测到地址的信号 ; 用于将光盘的扇区计数值保持为记录单位的扇区计数器,并根据同步时钟信号和从地址检测装置输出的信号来更新扇区计数值; 以及门信号产生切换装置,用于根据表示地址已经被信号的信号,基于扇区计数器中保存的扇区计数值和从模拟处理装置获得的信息,产生控制模拟处理装置的信号 从地址检测装置输出。

    OPTICAL DISC RECORDING AND REPRODUCTION APPARATUS
    5.
    发明申请
    OPTICAL DISC RECORDING AND REPRODUCTION APPARATUS 失效
    光盘记录和再现设备

    公开(公告)号:US20060245319A1

    公开(公告)日:2006-11-02

    申请号:US11377189

    申请日:2006-03-17

    IPC分类号: G11B19/02

    摘要: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the synchronous clock signal and the signal output from the address detecting means; and gate signal generation switching means for generating gate a signal which controls the analog processing means, based on one of the sector count value held in the sector counter and information obtained from the analog processing means, according to the signal indicating that the address has been detected, which is output from the address detecting means.

    摘要翻译: 一种用于通过使用光盘作为记录介质来记录和从光盘再现数据的光盘记录和再现装置,包括模拟处理装置,包括用于对从光盘读取的信号进行二值化的二值化单元,以及 用于控制在光盘中记录和再现信号的伺服单元; 同步时钟发生装置,用于产生与从光盘读取的信号同步的同步时钟信号; 地址检测装置,用于基于从光盘读取的信号检测表示光盘上的物理位置的地址信息,并且当检测到地址信息时,输出指示地址信息的信号和指示已经检测到地址的信号 ; 用于将光盘的扇区计数值保持为记录单位的扇区计数器,并根据同步时钟信号和从地址检测装置输出的信号来更新扇区计数值; 以及门信号产生切换装置,用于根据表示地址已经被信号的信号,基于扇区计数器中保存的扇区计数值和从模拟处理装置获得的信息,产生控制模拟处理装置的信号 从地址检测装置输出。

    Data transfer device and data transfer method
    6.
    发明授权
    Data transfer device and data transfer method 失效
    数据传输设备和数据传输方式

    公开(公告)号:US06687860B1

    公开(公告)日:2004-02-03

    申请号:US09226604

    申请日:1999-01-07

    IPC分类号: G11C2900

    CPC分类号: G06F12/0207 G11B20/1833

    摘要: A data transfer device for successively storing data in a data storage unit or successively reading data from the data storage unit in data processing using an array of m rows×n columns, comprises a data storage unit for retaining data which have been stored in storage positions specified by row addresses indicating the positions in the row direction and column addresses indicating the positions in the column direction; a transfer address generation unit for generating transfer addresses comprising the row addresses and the column addresses so that the storage positions for transferred data are successively specified in each of storage blocks having a predetermined size and arranged in the row direction of the data storage unit; and a transfer control unit for controlling data transfer to the data storage unit by using the transfer addresses generated by the transfer address generation unit.

    摘要翻译: 一种数据传输装置,用于在数据存储单元中连续地存储数据或者使用m行x列的数组从数据存储单元中连续地读取数据,包括数据存储单元,用于保存已经存储在由 指示行方向上的位置的行地址和指示列方向上的位置的列地址; 传送地址生成单元,用于生成包括行地址和列地址的传送地址,使得在具有预定大小并且沿数据存储单元的行方向布置的每个存储块中连续指定传送数据的存储位置; 以及传送控制单元,用于通过使用由传送地址生成单元生成的传送地址来控制向数据存储单元的数据传送。

    Optical disc recording and reproduction apparatus having automatic gate signal generation modes
    9.
    发明授权
    Optical disc recording and reproduction apparatus having automatic gate signal generation modes 失效
    具有自动门信号生成模式的光盘记录和再现装置

    公开(公告)号:US07508741B2

    公开(公告)日:2009-03-24

    申请号:US11641886

    申请日:2006-12-20

    IPC分类号: G11B15/02

    摘要: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the synchronous clock signal and the signal output from the address detecting means; and gate signal generation switching means for generating gate a signal which controls the analog processing means, based on one of the sector count value held in the sector counter and information obtained from the analog processing means, according to the signal indicating that the address has been detected, which is output from the address detecting means.

    摘要翻译: 一种用于通过使用光盘作为记录介质来记录和从光盘再现数据的光盘记录和再现装置,包括模拟处理装置,包括用于对从光盘读取的信号进行二值化的二值化单元,以及 用于控制在光盘中记录和再现信号的伺服单元; 同步时钟发生装置,用于产生与从光盘读取的信号同步的同步时钟信号; 地址检测装置,用于基于从光盘读取的信号检测表示光盘上的物理位置的地址信息,并且当检测到地址信息时,输出指示地址信息的信号和指示已经检测到地址的信号 ; 用于将光盘的扇区计数值保持为记录单位的扇区计数器,并根据同步时钟信号和从地址检测装置输出的信号来更新扇区计数值; 以及门信号产生切换装置,用于根据表示地址已经被信号的信号,基于扇区计数器中保存的扇区计数值和从模拟处理装置获得的信息,产生控制模拟处理装置的信号 从地址检测装置输出。

    Optical disc recording and reproduction apparatus having automatic gate signal generation modes
    10.
    发明申请
    Optical disc recording and reproduction apparatus having automatic gate signal generation modes 有权
    具有自动门信号生成模式的光盘记录和再现装置

    公开(公告)号:US20080037388A1

    公开(公告)日:2008-02-14

    申请号:US11798713

    申请日:2007-05-16

    IPC分类号: G11B7/00

    摘要: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the synchronous clock signal and the signal output from the address detecting means; and gate signal generation switching means for generating gate a signal which controls the analog processing means, based on one of the sector count value held in the sector counter and information obtained from the analog processing means, according to the signal indicating that the address has been detected, which is output from the address detecting means.

    摘要翻译: 一种用于通过使用光盘作为记录介质来记录和从光盘再现数据的光盘记录和再现装置,包括模拟处理装置,包括用于对从光盘读取的信号进行二值化的二值化单元,以及 用于控制在光盘中记录和再现信号的伺服单元; 同步时钟发生装置,用于产生与从光盘读取的信号同步的同步时钟信号; 地址检测装置,用于基于从光盘读取的信号检测表示光盘上的物理位置的地址信息,并且当检测到地址信息时,输出指示地址信息的信号和指示已经检测到地址的信号 ; 用于将光盘的扇区计数值保持为记录单位的扇区计数器,并根据同步时钟信号和从地址检测装置输出的信号来更新扇区计数值; 以及门信号产生切换装置,用于根据表示地址已经被信号的信号,基于扇区计数器中保存的扇区计数值和从模拟处理装置获得的信息,产生控制模拟处理装置的信号 从地址检测装置输出。