会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • METHOD FOR INSPECTING OPTICAL INFORMATION RECORDING MEDIUM, INSPECTION APPARATUS, OPTICAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD
    • 检查光信息记录介质的方法,检查装置,光信息记录介质和记录方法
    • US20100110853A1
    • 2010-05-06
    • US12261309
    • 2008-10-30
    • Atsushi NAKAMURAKenji FUJIUNEYasumori HINO
    • Atsushi NAKAMURAKenji FUJIUNEYasumori HINO
    • G11B7/00
    • G11B7/268G11B7/00375G11B7/0079
    • A method for inspecting an optical information storage medium includes the steps of: irradiating the storage medium with a laser beam and rotating the medium by a constant linear velocity control technique by reference to the radial location at which the laser beam forms a spot on the medium; changing the rotational velocities according to the radial location on the medium between at least two linear velocities that include a first linear velocity Lv1 and a second linear velocity Lv2 higher than the first linear velocity Lv1; generating a focus error signal and/or a tracking error signal based on the light reflected from the medium; performing a focus control and/or a tracking control on the laser beam that irradiates the medium based on the focus and/or tracking error signal(s); and passing the branched outputs of control loops for the focus and/or tracking error signal(s) through predetermined types of frequency band-elimination filters for the focus and/or tracking error signal(s) to obtain residual errors of the focus and/or tracking error signal(s) and comparing the residual errors to predetermined reference values.
    • 一种用于检查光学信息存储介质的方法包括以下步骤:通过参考激光束在介质上形成点的径向位置,通过恒定的线速度控制技术照射存储介质和激光介质 ; 根据包括第一线速度Lv1和高于第一线速度Lv1的第二线速度Lv2的至少两个线性速度,根据介质上的径向位置改变旋转速度; 基于从介质反射的光产生聚焦误差信号和/或跟踪误差信号; 对基于焦点和/或跟踪误差信号照射介质的激光束进行聚焦控制和/或跟踪控制; 以及通过用于焦点和/或跟踪误差信号的预定类型的频带滤波器使用于聚焦和/或跟踪误差信号的控制回路的分支输出通过,以获得焦点和/ 或跟踪误差信号,并将剩余误差与预定参考值进行比较。
    • 8. 发明申请
    • RECORDING CONTROL METHOD, RECORDING/REPRODUCTION METHOD, RECORDING CONTROL APPARATUS AND RECORDING/REPRODUCTION APPARATUS
    • 记录控制方法,记录/再现方法,记录控制装置和记录/再现装置
    • US20100080095A1
    • 2010-04-01
    • US12243086
    • 2008-10-01
    • Isao KOBAYASHIAtsushi NAKAMURAYasumori HINO
    • Isao KOBAYASHIAtsushi NAKAMURAYasumori HINO
    • G11B20/00
    • G11B7/0062
    • Information is recorded on an information recording medium by classifying recording conditions by data pattern, including at least one recording mark and at least one space, of a data stream to be recorded; wherein the classification of the recording conditions by data pattern is performed using a combination of the length of a first recording mark included in the data stream and the length of a first space located adjacently previous or subsequent to the first recording mark, and then further performed using the length of a second recording mark which is not located adjacent to the first recording mark and is located adjacent to the first space. Alternatively, the classification of the recording conditions by data pattern is performed using a combination of the length of a first recording mark included in the data stream and the length of a first space located adjacently previous or subsequent to the first recording mark, and then further performed using the length of a second space which is not located adjacent to the first space and is located adjacent to the first recording mark.
    • 信息记录在信息记录介质上,通过数据模式分类记录条件,包括要被记录的数据流的至少一个记录标记和至少一个空间; 其中通过数据图案的记录条件的分类是使用包括在数据流中的第一记录标记的长度与位于第一记录标记之前或之后相邻的第一空间的长度的组合来执行的,然后进一步执行 使用不位于与第一记录标记相邻并且位于第一空间附近的第二记录标记的长度。 或者,使用数据流中包括的第一记录标记的长度与位于第一记录标记之前或之后相邻的第一空间的长度的组合来执行通过数据模式对记录条件的分类,然后进一步 使用不位于与第一空间相邻并且位于第一记录标记附近的第二空间的长度来执行。
    • 9. 发明申请
    • INFORMATION RECORDING MEDIUM AND RECORDING/REPRODUCTION APPARATUS
    • 信息记录媒体和记录/复制装置
    • US20100142338A1
    • 2010-06-10
    • US12570063
    • 2009-09-30
    • Isao KOBAYASHIAtsushi NAKAMURAYasumori HINO
    • Isao KOBAYASHIAtsushi NAKAMURAYasumori HINO
    • G11B20/00G11B7/24G11B27/36
    • G11B7/0062
    • An information recording medium according to the present invention includes a track on which a data sequence including a plurality of recording marks and a plurality of spaces provided between the plurality of recording marks is recordable; and a recording condition recording area in which a recording condition for recording the data sequence on the track is recordable. Where a recording mark which is included in the data sequence and is to be formed on the track based on the recording condition is a first recording mark, when a length of the first recording mark is longer than a prescribed length, the recording condition is classified using a combination of the length of the first recording mark and a length of a first space located adjacently previous or subsequent to the first recording mark, and when the length of the first recording mark is equal to or shorter than the prescribed length, the recording condition is classified using a combination of the length of the first recording mark, the length of the first space, and a length of a second space not located adjacent to the first space and located adjacent to the first recording mark.
    • 根据本发明的信息记录介质包括其上可以记录包括多个记录标记的数据序列和多个记录标记之间设置的多个空间的轨道; 以及记录条件记录区,其中用于记录轨道上的数据序列的记录条件是可记录的。 在基于记录条件包括在数据序列中并要形成在轨道上的记录标记是第一记录标记的情况下,当第一记录标记的长度长于规定长度时,记录条件被分类 使用第一记录标记的长度与位于第一记录标记之前或之后相邻的第一空间的长度的组合,并且当第一记录标记的长度等于或短于规定长度时,记录 使用第一记录标记的长度,第一空间的长度和不位于与第一空间相邻并且位于第一记录标记附近的第二空间的长度的组合对条件进行分类。
    • 10. 发明申请
    • METHOD FOR INSPECTING OPTICAL INFORMATION RECORDING MEDIUM, INSPECTION APPARATUS, OPTICAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD
    • 检查光信息记录介质的方法,检查装置,光信息记录介质和记录方法
    • US20090147645A1
    • 2009-06-11
    • US12272114
    • 2008-11-17
    • Atsushi NAKAMURAKenji FUJIUNEYasumori HINO
    • Atsushi NAKAMURAKenji FUJIUNEYasumori HINO
    • G11B20/18
    • G11B20/10009G11B20/10046G11B20/1816G11B2220/218G11B2220/2541
    • A method for inspecting an optical information storage medium includes the steps of: irradiating the storage medium with a laser beam and rotating the medium by a constant linear velocity control technique by reference to the radial location at which the laser beam forms a spot on the medium; changing the rotational velocities according to the radial location on the medium between at least two linear velocities that include a first linear velocity Lv1 and a second linear velocity Lv2 higher than the first linear velocity Lv1; generating a focus error signal and/or a tracking error signal based on the light reflected from the medium; performing a focus control and/or a tracking control on the laser beam that irradiates the medium based on the focus and/or tracking error signal(s); and passing the branched outputs of control loops for the focus and/or tracking error signal(s) through predetermined types of frequency band-elimination filters for the focus and/or tracking error signal(s) to obtain residual errors of the focus and/or tracking error signal(s) and comparing the residual errors to predetermined reference values.
    • 一种用于检查光学信息存储介质的方法包括以下步骤:通过参考激光束在介质上形成点的径向位置,通过恒定的线速度控制技术照射存储介质和激光介质 ; 根据包括第一线速度Lv1和高于第一线速度Lv1的第二线速度Lv2的至少两个线性速度,根据介质上的径向位置改变旋转速度; 基于从介质反射的光产生聚焦误差信号和/或跟踪误差信号; 对基于焦点和/或跟踪误差信号照射介质的激光束进行聚焦控制和/或跟踪控制; 以及通过用于焦点和/或跟踪误差信号的预定类型的频带滤波器使用于聚焦和/或跟踪误差信号的控制回路的分支输出通过,以获得焦点和/ 或跟踪误差信号,并将剩余误差与预定参考值进行比较。