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    • 2. 发明授权
    • Optical disc recording and reproduction apparatus having automatic gate signal generation modes
    • 具有自动门信号生成模式的光盘记录和再现装置
    • US07768891B2
    • 2010-08-03
    • US11798713
    • 2007-05-16
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • G11B11/00
    • G11B19/04G11B7/0037G11B7/0053G11B7/00745G11B19/122G11B20/10G11B20/10009G11B20/10222G11B20/1403G11B20/1426G11B27/19G11B27/24G11B27/3027G11B2020/10888G11B2020/1269G11B2020/1274G11B2220/20G11B2220/2537
    • 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.
    • 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。
    • 3. 发明授权
    • Optical disc recording and reproduction apparatus
    • 光盘记录和再现装置
    • US07515512B2
    • 2009-04-07
    • US11377189
    • 2006-03-17
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • G11B15/02
    • G11B19/04G11B7/0037G11B7/0053G11B7/00745G11B19/122G11B20/10G11B20/10009G11B20/10222G11B20/1403G11B20/1426G11B27/19G11B27/24G11B27/3027G11B2020/10888G11B2020/1269G11B2020/1274G11B2220/20G11B2220/2537
    • 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.
    • 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。
    • 4. 发明申请
    • Optical disc recording and reproduction apparatus having automatic gate signal generation modes
    • 具有自动门信号生成模式的光盘记录和再现装置
    • US20070091748A1
    • 2007-04-26
    • US11641886
    • 2006-12-20
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • G11B5/09
    • G11B19/04G11B7/0037G11B7/0053G11B7/00745G11B19/122G11B20/10G11B20/10009G11B20/10222G11B20/1403G11B20/1426G11B27/19G11B27/24G11B27/3027G11B2020/10888G11B2020/1269G11B2020/1274G11B2220/20G11B2220/2537
    • 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.
    • 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。
    • 5. 发明申请
    • OPTICAL DISC RECORDING AND REPRODUCTION APPARATUS
    • 光盘记录和再现设备
    • US20060245319A1
    • 2006-11-02
    • US11377189
    • 2006-03-17
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • G11B19/02
    • G11B19/04G11B7/0037G11B7/0053G11B7/00745G11B19/122G11B20/10G11B20/10009G11B20/10222G11B20/1403G11B20/1426G11B27/19G11B27/24G11B27/3027G11B2020/10888G11B2020/1269G11B2020/1274G11B2220/20G11B2220/2537
    • 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.
    • 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。
    • 6. 发明授权
    • Data transfer device and data transfer method
    • 数据传输设备和数据传输方式
    • US06687860B1
    • 2004-02-03
    • US09226604
    • 1999-01-07
    • Yukio IijimaNobuaki MinakuchiMakoto UsuiYasushi UedaMakoto OkazakiTakahiro Nagai
    • Yukio IijimaNobuaki MinakuchiMakoto UsuiYasushi UedaMakoto OkazakiTakahiro Nagai
    • G11C2900
    • G06F12/0207G11B20/1833
    • 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.
    • 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。
    • 9. 发明授权
    • Optical disc recording and reproduction apparatus having automatic gate signal generation modes
    • 具有自动门信号生成模式的光盘记录和再现装置
    • US07508741B2
    • 2009-03-24
    • US11641886
    • 2006-12-20
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • G11B15/02
    • G11B19/04G11B7/0037G11B7/0053G11B7/00745G11B19/122G11B20/10G11B20/10009G11B20/10222G11B20/1403G11B20/1426G11B27/19G11B27/24G11B27/3027G11B2020/10888G11B2020/1269G11B2020/1274G11B2220/20G11B2220/2537
    • 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.
    • 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。
    • 10. 发明申请
    • Optical disc recording and reproduction apparatus having automatic gate signal generation modes
    • 具有自动门信号生成模式的光盘记录和再现装置
    • US20080037388A1
    • 2008-02-14
    • US11798713
    • 2007-05-16
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • Yukio IijimaNobuaki MinakuchiHidemi TakahashiYasushi UedaMakoto Okazaki
    • G11B7/00
    • G11B19/04G11B7/0037G11B7/0053G11B7/00745G11B19/122G11B20/10G11B20/10009G11B20/10222G11B20/1403G11B20/1426G11B27/19G11B27/24G11B27/3027G11B2020/10888G11B2020/1269G11B2020/1274G11B2220/20G11B2220/2537
    • 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.
    • 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。