Recording reproducing method and recording reproducing device
    1.
    发明申请
    Recording reproducing method and recording reproducing device 审中-公开
    记录再现方法和记录再现装置

    公开(公告)号:US20060044975A1

    公开(公告)日:2006-03-02

    申请号:US10538302

    申请日:2003-11-18

    IPC分类号: G11B7/00 G11B7/09

    摘要: A recording/reproducing apparatus is provided that is used by a plurality of users and simplifies file management in a storage medium in which many content items are stored. With the use of the recording/reproducing apparatus (1), when recording and reproducing contents on and from an optical disk D, recording and reproducing history information is recorded and updated for each content item and for each user who has recorded the content, will reproduce the content, and is reproducing the content. The recording and reproducing history information includes information, for example, indicative of whether or not each content item has been reproduced, and a reproducing restriction set on each content item. Displaying such information realizes simple file management. For example, it is possible to fetch contents that have not been commonly reproduced among plural users, or delete contents that have been reproduced by all users, both quickly and reliably.

    摘要翻译: 提供了一种由多个用户使用的记录/再现装置,并简化了存储许多内容项的存储介质中的文件管理。 利用记录/再现装置(1),当在光盘D上记录和再现内容时,对于每个内容项目以及对于已经记录了内容的每个用户来说,记录和更新记录和再现历史信息,将会 再现内容,并且正在再现内容。 记录和再现历史信息包括例如指示每个内容项是否已经被再现的信息,以及对每个内容项设置的再现限制。 显示这样的信息实现简单的文件管理。 例如,可以在多个用户之间获取未被普遍再现的内容,或者可以快速且可靠地删除所有用户再现的内容。

    Optical disk drive device and method for correcting tilt of optical pickup
    2.
    发明授权
    Optical disk drive device and method for correcting tilt of optical pickup 有权
    用于校正光学拾取器的倾斜的光盘驱动装置和方法

    公开(公告)号:US07310295B2

    公开(公告)日:2007-12-18

    申请号:US10533600

    申请日:2003-11-05

    申请人: Tomoyuki Miyake

    发明人: Tomoyuki Miyake

    IPC分类号: G11B7/00

    CPC分类号: G11B7/0956 G11B7/08582

    摘要: A tilt sensor 23 is provided on a CD optical pickup 11, and a sub-chassis 24 and a height adjustment mechanism 25 and the like are provided for adjusting the tilt of a DVD optical pickup 12. A recording or reproduction position is read in by the DVD optical pickup 12 while moving the CD optical pickup 11 and the DVD optical pickup 12 along guide shafts 18 and 26 respectively, the amount of tilt of the optical disk 16 at this position is detected by the tilt sensor 23 of the CD optical pickup 11, the tilt of the laser light axis from the DVD optical pickup 12 is adjusted in accordance with the amount of tilt that is detected, and the amount of tilt of the optical disk 16 is corrected.

    摘要翻译: 倾斜传感器23设置在CD光学拾取器11上,并且设置有副机架24和高度调节机构25等来调节DVD光学拾取器12的倾斜。 通过DVD光学拾取器12分别在沿着引导轴18和26移动CD光学拾取器11和DVD光学拾取器12的同时读取记录或再现位置,在该位置处的光盘16的倾斜量由 CD光学拾取器11的倾斜传感器23根据检测到的倾斜量调节激光光轴与DVD光学拾取器12的倾斜,并且校正光盘16的倾斜量。

    Optical disk drive device and method for correcting tilt of optical pickup
    3.
    发明申请
    Optical disk drive device and method for correcting tilt of optical pickup 有权
    用于校正光学拾取器的倾斜的光盘驱动装置和方法

    公开(公告)号:US20060059500A1

    公开(公告)日:2006-03-16

    申请号:US10533600

    申请日:2003-11-05

    申请人: Tomoyuki Miyake

    发明人: Tomoyuki Miyake

    IPC分类号: G11B7/09 G11B7/08 G11B7/085

    CPC分类号: G11B7/0956 G11B7/08582

    摘要: A tilt sensor 23 is provided on a CD optical pickup 11, and a sub-chassis 24 and a height adjustment mechanism 25 and the like are provided for adjusting the tilt of a DVD optical pickup 12. A recording or reproduction position is read in by the DVD optical pickup 12 while moving the CD optical pickup 11 and the DVD optical pickup 12 along guide shafts 18 and 26 respectively, the amount of tilt of the optical disk 16 at this position is detected by the tilt sensor 23 of the CD optical pickup 11, the tilt of the laser light axis from the DVD optical pickup 12 is adjusted in accordance with the amount of tilt that is detected, and the amount of tilt of the optical disk 16 is corrected.

    摘要翻译: 倾斜传感器23设置在CD光学拾取器11上,并且设置有副机架24和高度调节机构25等来调节DVD光学拾取器12的倾斜。 通过DVD光学拾取器12分别在沿着引导轴18和26移动CD光学拾取器11和DVD光学拾取器12的同时读取记录或再现位置,在该位置处的光盘16的倾斜量由 CD光学拾取器11的倾斜传感器23根据检测到的倾斜量调节激光光轴与DVD光学拾取器12的倾斜,并且校正光盘16的倾斜量。

    Method and apparatus for magneto-optical recording or reproducing using
modulated magnetic field
    5.
    发明授权
    Method and apparatus for magneto-optical recording or reproducing using modulated magnetic field 失效
    用于使用调制磁场的磁光记录或再现的方法和装置

    公开(公告)号:US5774428A

    公开(公告)日:1998-06-30

    申请号:US671898

    申请日:1996-06-27

    摘要: First, a recording magnetic field is generated by a magnetic head using a coil drive current a.sub.1, and a first data signal is recorded on a groove of a recording layer of a magneto-optical disk. Thereafter, similarly, a second data signal is recorded on the same groove as above by a coil drive current a.sub.2. In this case, the first and second data signals have different signal frequencies which do not overlap each other. The amplitude A.sub.1 of the coil drive current a.sub.1, is set greater than the amplitude A.sub.2 of the coil drive current a.sub.2. This arrangement permits multiple recording and increases the recording capacity of the magneto-optical disk.

    摘要翻译: 首先,使用线圈驱动电流a1由磁头产生记录磁场,并且将第一数据信号记录在磁光盘的记录层的凹槽上。 此后,类似地,第二数据信号通过线圈驱动电流a2记录在与上述相同的槽上。 在这种情况下,第一和第二数据信号具有彼此不重叠的不同的信号频率。 线圈驱动电流a1的振幅A1被设定为大于线圈驱动电流a2的振幅A2。 这种布置允许多次记录并增加磁光盘的记录容量。

    Reproducing apparatus with suspension supporting a floating-type head
with a bevelled slider
    6.
    发明授权
    Reproducing apparatus with suspension supporting a floating-type head with a bevelled slider 失效
    具有悬挂的再现装置,其支撑具有倾斜滑块的浮动头

    公开(公告)号:US5313445A

    公开(公告)日:1994-05-17

    申请号:US840905

    申请日:1992-02-25

    摘要: An information reproducing apparatus which has a rotating driver for rotating a disc-shaped recording medium, a floating-type head for reproducing information recorded in the recording medium while floating above the disc-shaped recording medium that is being rotated by the rotating driver, and a suspension, made of an elastic member, for supporting the floating-type head. The information reproducing apparatus is characterized in that the floating-type head has a slider which is floated by an air flow that is directed near the surface of the rotating disc-shaped recording medium, and that the slider has a bevelled portion at one side that faces the outer edge of the disc-shaped recording medium such that any contact between the slider and the ridge that exists along the outer edge area of the disc-shaped recording medium is virtually eliminated. Since the slider is virtually free from contacting the ridge that exists along the outer edge area of the disc-shaped recording medium, the storage capacity of the disc-shaped recording medium can be more effectively used.

    摘要翻译: 一种具有用于旋转盘形记录介质的旋转驱动器的信息再现装置,用于在浮动在由旋转驱动器旋转的盘形记录介质上方的同时再现记录在记录介质中的信息的浮动型头;以及 由弹性构件制成的用于支撑浮动头的悬架。 信息重放装置的特征在于,浮动式头部具有滑块,该滑块由朝向旋转的盘形记录介质的表面的空气流浮动,并且滑块在一侧具有倾斜部分, 面对盘状记录介质的外边缘,从而实质上消除了沿盘形记录介质的外边缘区域存在的滑块和凸脊之间的任何接触。 由于滑块实际上没有接触沿着盘形记录介质的外边缘区域存在的脊,所以可以更有效地使用盘形记录介质的存储容量。

    SEMICONDUCTOR DEVICE
    8.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20120292703A1

    公开(公告)日:2012-11-22

    申请号:US13562380

    申请日:2012-07-31

    IPC分类号: H01L27/12

    摘要: In view of achieving a cost reduction of an antenna switch, a technique is provided which can reduce harmonic distortion generated in the antenna switch as much as possible in particular even when the antenna switch is comprised of a field effect transistor formed over a silicon substrate.Each of a TX series transistor, an RX series transistor, and an RX shunt transistor is comprised of a low voltage MISFET, while a TX shunt transistor is comprised of a high voltage MISFET. Thus, by reducing the number of serial connections of the high voltage MISFETs constituting the TX shunt transistor, the nonuniformity of the voltage amplitudes applied to the respective serially-coupled high voltage MISFETs is suppressed. As a result, the generation of high-order harmonics can be suppressed.

    摘要翻译: 考虑到实现天线开关的成本降低,提供了即使当天线开关由在硅衬底上形成的场效应晶体管构成时,也可以尽可能地减少天线开关中产生的谐波失真的技术。 TX系列晶体管,RX系列晶体管和RX分流晶体管中的每一个由低电压MISFET组成,而TX并联晶体管由高电压MISFET组成。 因此,通过减少构成TX并联晶体管的高电压MISFET的串联连接数,可抑制施加到各串联耦合的高电压MISFET的电压幅度的不均匀性。 结果,可以抑制高次谐波的产生。

    Semiconductor device
    9.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US08244199B2

    公开(公告)日:2012-08-14

    申请号:US12695192

    申请日:2010-01-28

    IPC分类号: H04B1/28

    摘要: In view of achieving a cost reduction of an antenna switch, a technique is provided which can reduce harmonic distortion generated in the antenna switch as much as possible in particular even when the antenna switch is comprised of a field effect transistor formed over a silicon substrate.Each of a TX series transistor, an RX series transistor, and an RX shunt transistor is comprised of a low voltage MISFET, while a TX shunt transistor is comprised of a high voltage MISFET. Thus, by reducing the number of serial connections of the high voltage MISFETs constituting the TX shunt transistor, the nonuniformity of the voltage amplitudes applied to the respective serially-coupled high voltage MISFETs is suppressed. As a result, the generation of high-order harmonics can be suppressed.

    摘要翻译: 考虑到实现天线开关的成本降低,提供了即使当天线开关由在硅衬底上形成的场效应晶体管构成时,也可以尽可能地减少天线开关中产生的谐波失真的技术。 TX系列晶体管,RX系列晶体管和RX分流晶体管中的每一个由低电压MISFET组成,而TX并联晶体管由高电压MISFET组成。 因此,通过减少构成TX并联晶体管的高电压MISFET的串联连接数,可抑制施加到各串联耦合的高电压MISFET的电压幅度的不均匀性。 结果,可以抑制高次谐波的产生。