Digital broadcast receiver apparatus, digital broadcast receiving method and program
    11.
    发明授权
    Digital broadcast receiver apparatus, digital broadcast receiving method and program 有权
    数字广播接收装置,数字广播接收方式及程序

    公开(公告)号:US07788697B2

    公开(公告)日:2010-08-31

    申请号:US11541736

    申请日:2006-10-03

    申请人: Yuji Sakai

    发明人: Yuji Sakai

    IPC分类号: H04N7/173

    摘要: A digital broadcast receiver apparatus includes: a detection section that detects a receivable digital broadcast wave; a list production section that produces a list by associating pieces of provider information of a plurality of broadcast programs superposed on the digital broadcast wave with identifiers uniquely assigned to the broadcast programs and then sorting the pieces of provider information associated with the identifiers in predetermined order; an addition section that adds, if the identifiers of a currently-produced current list are the same as the identifiers of a previous list that was produced immediately before the current list, detailed information about the pieces of provider information to sub items associated with the identifiers; and a display control section that displays, based on the identifiers, the pieces of provider information of the list and contents of the sub items corresponding to the identifiers on a display screen.

    摘要翻译: 数字广播接收机装置包括:检测部分,其检测可接收的数字广播波; 列表生成部,其通过将叠加在数字广播波上的多个广播节目的提供者信息与唯一分配给广播节目的标识符相关联来生成列表,然后按照预定顺序对与标识符相关联的提供者信息进行排序; 附加部分,如果当前生成的当前列表的标识符与在当前列表之前生成的先前列表的标识符相同,则添加关于提供商信息的详细信息到与标识符相关联的子项目的详细信息 ; 以及显示控制部,其基于所述标识符,在所述显示画面上显示所述列表的提供者信息和对应于所述标识符的子项的内容。

    METHOD AND APPARATUS FOR PRODUCING NITROGEN TRIFLUORIDE
    12.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING NITROGEN TRIFLUORIDE 有权
    用于生产三氮呋喃的方法和装置

    公开(公告)号:US20090280051A1

    公开(公告)日:2009-11-12

    申请号:US12064927

    申请日:2006-08-25

    IPC分类号: C01B21/083 B01J19/00

    CPC分类号: C01B21/0835 C01C1/162

    摘要: A method for producing nitrogen trifluoride related to the present invention is characterized in that a fluorine gas and an ammonia gas are fed into a tubular reactor and are reacted with each other in the presence of a diluting gas in a gaseous phase under the condition of no catalyst to produce a gas product mainly composed of nitrogen trifluoride and a solid product mainly composed of ammonium fluoride and/or acidic ammonium fluoride, and then the solid product attached to an inner wall of the tubular reactor is removed by means of a device for removing the solid product, which device is mounted to the tubular reactor.

    摘要翻译: 与本发明有关的三氟化氮的制造方法的特征在于,将氟气和氨气供给到管状反应器中,并且在气相的稀释气体的存在下,在没有 催化剂,以产生主要由三氟化氮组成的气体产物和主要由氟化铵和/或酸性氟化铵组成的固体产物,然后通过除去装置除去连接到管状反应器内壁的固体产物 固体产品,该装置安装到管式反应器。

    METHOD AND APPARATUS FOR SERVO CONTROL ASSOCIATED WITH ROTATIONAL SPEED OF DISK IN DISK DRIVE
    13.
    发明申请
    METHOD AND APPARATUS FOR SERVO CONTROL ASSOCIATED WITH ROTATIONAL SPEED OF DISK IN DISK DRIVE 审中-公开
    与磁盘驱动器中磁盘转速相关的伺服控制的方法和装置

    公开(公告)号:US20090231751A1

    公开(公告)日:2009-09-17

    申请号:US12391047

    申请日:2009-02-23

    IPC分类号: G11B15/46

    CPC分类号: G11B5/5552 G11B5/596

    摘要: According to one embodiment, a disk drive is disclosed to which a plurality of disk rotational speed modes can be set. The disk drive is configured such that input of servo data from servo sectors is thinned out by thinning out an output of an interrupt request to a CPU in a high-speed rotation mode. At the time, a disk controller obtains servo data reproduced from all the servo sectors at timing of servo gates and stores it to a register.

    摘要翻译: 根据一个实施例,公开了可以设置多个盘转速模式的盘驱动器。 磁盘驱动器被配置为使得通过在高速旋转模式中将中断请求的输出稀疏到CPU来减少来自伺服扇区的伺服数据的输入。 此时,磁盘控制器在伺服门的定时获得从所有伺服扇区再现的伺服数据,并将其存储到寄存器。

    DISK DRIVE HAVING A DISK OF DISCRETE-TRACK MEDIA TYPE
    14.
    发明申请
    DISK DRIVE HAVING A DISK OF DISCRETE-TRACK MEDIA TYPE 有权
    磁盘驱动器具有离散介质类型的磁盘

    公开(公告)号:US20090168228A1

    公开(公告)日:2009-07-02

    申请号:US12338962

    申请日:2008-12-18

    IPC分类号: G11B5/596

    摘要: According to one embodiment, a disk drive has a DTM type disk. The DTM type disk has a servo area on one recording surface. In the servo area, a servo pattern is recorded. The servo pattern is composed of a projection-depression pattern and an N- and P-pole magnetic pattern. The N- and P-pole magnetic pattern is recorded in an address-data region that contains a cylinder code.

    摘要翻译: 根据一个实施例,磁盘驱动器具有DTM型磁盘。 DTM型盘在一个记录表面上具有伺服区。 在伺服区域中,记录伺服模式。 伺服图案由投影凹陷图案和N极和P极磁图案组成。 N极和P极磁性图案被记录在包含气缸代码的地址数据区域中。

    Method and apparatus for magnetization test of write head in a disk drive
    16.
    发明申请
    Method and apparatus for magnetization test of write head in a disk drive 失效
    写入磁头在磁盘驱动器中磁化测试的方法和装置

    公开(公告)号:US20060044659A1

    公开(公告)日:2006-03-02

    申请号:US11200163

    申请日:2005-08-10

    申请人: Yuji Sakai

    发明人: Yuji Sakai

    IPC分类号: G11B27/36

    摘要: A disk drive of a perpendicular magnetic recording system has a magnetization test function, for testing the magnetized state of a write head. The disk drive is provided with a write driver and a head amplifier unit. The write driver supplies a write current to the write head, for perpendicular magnetic recording. The degaussing unit degausses the write head.

    摘要翻译: 垂直磁记录系统的磁盘驱动器具有磁化测试功能,用于测试写磁头的磁化状态。 磁盘驱动器具有写驱动器和头放大器单元。 写驱动器向写入头提供写入电流,用于垂直磁记录。 消磁单元消磁写入头。

    Method and apparatus for decoding sync marks in a disk
    17.
    发明申请
    Method and apparatus for decoding sync marks in a disk 失效
    用于解码磁盘中同步标记的方法和装置

    公开(公告)号:US20050024759A1

    公开(公告)日:2005-02-03

    申请号:US10901295

    申请日:2004-07-29

    摘要: In a disk drive that performs perpendicular magnetic recording, the read/write channel has a sync mark generator. The sync mark generator generates a second sync mark before the read/write channel operates to write data on a disk. The second sync mark has a bit pattern including a series of bits representing positive polarity and a series of bits representing negative polarity. The series of bits, which is longer than the other, has a bit length that is at least 50% but less than 85% of the total bit length of the second sync mark.

    摘要翻译: 在执行垂直磁记录的磁盘驱动器中,读/写通道具有同步标记发生器。 在读/写通道操作以在盘上写数据之前,同步标记发生器产生第二同步标记。 第二同步标记具有包括表示正极性的一系列位和表示负极性的一系列位的位模式。 比另一个长的比特序列具有比第二同步标记的总位长度的至少50%但小于85%的位长度。

    Magnetic disk system
    20.
    发明授权
    Magnetic disk system 失效
    磁盘系统

    公开(公告)号:US5555142A

    公开(公告)日:1996-09-10

    申请号:US217867

    申请日:1994-03-25

    IPC分类号: G11B5/39 G11B5/48 G11B5/596

    摘要: A magnetic disk system comprises a magnetic head for writing data on and reading data from a magnetic disk as a recording medium and a magnetic disk unit having a head positioning mechanism for positioning the magnetic head on a selected track of the magnetic disk without forming servo information on the magnetic disk. The magnetic head comprises an MR film which is disposed parallel to the direction of the width of a track of the magnetic disk, current supplying electrodes disposed to be in contact with both ends of the magnetic film which are opposed in the direction of the track width and a signal detecting electrode disposed between the current supplying electrodes to be in contact with the MR film. The width of the signal detecting electrode is less than 1/3 of that of the current supplying electrodes. The magnetic disk system permits highly accurate alignment of the magnetic head with closely spaced tracks.

    摘要翻译: 磁盘系统包括用于将数据写入和读取作为记录介质的磁盘的数据的磁头和具有用于将磁头定位在磁盘的选定轨道上的磁头定位机构的磁盘单元,而不形成伺服信息 在磁盘上。 磁头包括平行于磁盘的轨道的宽度方向设置的MR膜,设置成与磁道膜的两端相接触的电流供给电极,该电磁供给电极在磁道宽度方向上相对 以及设置在电流供给电极之间以与MR膜接触的信号检测电极。 信号检测电极的宽度小于电流供给电极的宽度+ E,fra 1/3 + EE。 磁盘系统允许磁头与紧密间隔的磁道的高精度对准。