公开(公告)号：US5739995A

公开(公告)日：1998-04-14

申请号：US281111

申请日：1994-07-28

申请人： Takao Ohmi ,  Shigeru Takekado

发明人： Takao Ohmi ,  Shigeru Takekado

IPC分类号： G06F1/18 ,  G11B25/04 ,  G11B33/12 ,  G11B23/03

CPC分类号： G11B33/121 ,  G06F1/184 ,  G06F1/187 ,  G11B25/043

摘要： A magnetic disk apparatus is disclosed wherein the apparatus comprises a magnetic disk, magnetic heads for recording and reproducing information to and from the magnetic disk, a disk driving device for driving the magnetic disk, head driving device for driving the magnetic heads, a mechanical portion driving circuit for operating the disk driving device and the head driving device, a logical operation device for exchanging signals between the magnetic heads and the mechanical portion driving circuit, a first box for containing at least the magnetic disk, the magnetic heads, the disk driving device, and the head driving device, and a second box, detachably connected to the first box, for containing at least the logical operation device, wherein signals are exchanged between the first box and the second box. The first box and the second box are electrically connected and the second box contains at least the logical operation circuit.

摘要翻译： 公开了一种磁盘装置，其中该装置包括磁盘，用于从磁盘记录和再现信息的磁头，用于驱动磁盘的磁盘驱动装置，用于驱动磁头的磁头驱动装置，机械部分 用于操作盘驱动装置和头驱动装置的驱动电路，用于在磁头和机械部​​驱动电路之间交换信号的逻辑运算装置，至少包含磁盘，磁头，盘驱动 装置和头驱动装置，以及可拆卸地连接到第一盒的第二盒，用于至少包含逻辑操作装置，其中在第一盒和第二盒之间交换信号。 第一盒和第二盒电连接，第二盒至少包含逻辑运算电路。

公开(公告)号：US5359504A

公开(公告)日：1994-10-25

申请号：US862205

申请日：1992-04-02

申请人： Takao Ohmi ,  Shigeru Takekado

发明人： Takao Ohmi ,  Shigeru Takekado

IPC分类号： G06F1/18 ,  G11B25/04 ,  G11B33/12 ,  G11B23/03

CPC分类号： G11B33/121 ,  G06F1/184 ,  G06F1/187 ,  G11B25/043

摘要： A magnetic disk apparatus is disclosed wherein the apparatus comprises a magnetic disk, magnetic heads for recording and reproducing information to and from the magnetic disk, a disk driving device for driving the magnetic disk, head driving device for driving the magnetic heads, a mechanical portion driving circuit for operating the disk driving device and the head driving device, a logical operation device for exchanging signals between the magnetic heads and the mechanical portion driving circuit, a first box for containing at least the magnetic disk, the magnetic heads, the disk driving device, and the head driving device, and a second box, detachably connected to the first box, for containing at least the logical operation device, wherein signals are exchanged between the first box and the second box. The first box and the second box are electrically connected and the second box contains at least the logical operation circuit.

摘要翻译： 公开了一种磁盘装置，其中该装置包括磁盘，用于从磁盘记录和再现信息的磁头，用于驱动磁盘的磁盘驱动装置，用于驱动磁头的磁头驱动装置，机械部分 用于操作盘驱动装置和头驱动装置的驱动电路，用于在磁头和机械部​​驱动电路之间交换信号的逻辑运算装置，至少包含磁盘，磁头，盘驱动 装置和头驱动装置，以及可拆卸地连接到第一盒的第二盒，用于至少包含逻辑操作装置，其中在第一盒和第二盒之间交换信号。 第一盒和第二盒电连接，第二盒至少包含逻辑运算电路。

公开(公告)号：US20110216445A1

公开(公告)日：2011-09-08

申请号：US13021502

申请日：2011-02-04

申请人： Kosuke AWAGA ,  Kengo Saruta ,  Takao Ohmi

发明人： Kosuke AWAGA ,  Kengo Saruta ,  Takao Ohmi

IPC分类号： G11B5/54 ,  H05K1/11

CPC分类号： G11B5/54 ,  H05K1/11

摘要： An electronic substrate includes: a flexible printed circuit comprising a head connecting portion being provided with a first terminal to be electrically connected to a magnetic head, and a board connecting portion being provided with a second terminal to be electrically connected to a main printed board; a first reinforcing member provided on the head connecting portion of the flexible printed circuit, the first reinforcing member reinforcing the head connecting portion; and a second reinforcing member provided on the board connecting portion of the flexible printed circuit, the second reinforcing member reinforcing the board connecting portion, wherein the second reinforcing member includes a additional enhancement portion formed with a sterically enhanced shape.

摘要翻译： 电子基板包括：柔性印刷电路，包括头连接部分，其设置有电连接到磁头的第一端子，以及板连接部分，其设置有电连接到主印刷板的第二端子; 第一加强构件，其设置在柔性印刷电路的头部连接部分上，第一加强构件加强头部连接部分; 以及设置在所述柔性印刷电路板的板连接部分上的第二加强件，所述第二加强件加强所述板连接部分，其中所述第二加强件包括形成为空间增强形状的附加增强部分。

公开(公告)号：US6041030A

公开(公告)日：2000-03-21

申请号：US932123

申请日：1997-09-17

申请人： Takao Ohmi

发明人： Takao Ohmi

IPC分类号： G11B7/095 ,  G11B7/00

CPC分类号： G11B17/028 ,  G11B7/08 ,  G11B7/0956

摘要： An optical disk recording/reproducing device which records or reproduces recording information on or from an optical disk by use of optical head while the optical disk is chucked on a disk rotating mechanism and rotated and comprises a tilt detector for detecting a tilt angle of the optical disk which is being rotated, and a controller for determining whether the tilt angle detected by the detecting means is set within a permissible range or not, wherein the controller retries the chucking operation when the determining means determines that the tilt angle exceeds the permissible range.

摘要翻译： 一种光盘记录/再现装置，其在光盘卡在盘旋转机构上并旋转时通过使用光学头在光盘上记录或再现记录信息，并且包括用于检测光学器件的倾斜角的倾斜检测器 正在旋转的盘，以及用于确定由检测装置检测到的倾斜角是否被设定在允许范围内的控制器，其中当确定装置确定倾斜角超过允许范围时，控制器重试夹紧操作。

公开(公告)号：US06212026B1

公开(公告)日：2001-04-03

申请号：US09363689

申请日：1999-07-30

申请人： Takao Ohmi ,  Tomoko Taguchi ,  Shinji Takakura ,  Takehito Yamada ,  Masayuki Sekimura

发明人： Takao Ohmi ,  Tomoko Taguchi ,  Shinji Takakura ,  Takehito Yamada ,  Masayuki Sekimura

IPC分类号： G11B1504

CPC分类号： G11B19/04 ,  G11B5/54 ,  G11B20/00086 ,  G11B23/0303 ,  G11B23/286 ,  G11B23/287 ,  G11B25/043 ,  G11B33/08

摘要： A data storage apparatus (HDD unit) having a cartridge, attachable to and detachable from a personal computer, incorporating a recording disk, comprises a switch circuit for inhibiting data reading and writing with respect to a magnetic disk and a locking mechanism for detecting that the cartridge is detached from the personal computer and causing data reading and writing inhibiting means to operate in response to the detection.

摘要翻译： 一种数据存储装置（HDD单元），其具有可附接到个人计算机并且可拆卸的盒式磁带，包括记录盘，包括用于禁止关于磁盘的数据读取和写入的开关电路和用于检测 墨盒与个人计算机分离，并导致数据读写禁止装置响应于检测而操作。

公开(公告)号：US5936787A

公开(公告)日：1999-08-10

申请号：US833003

申请日：1997-04-04

申请人： Takao Ohmi

发明人： Takao Ohmi

IPC分类号： G11B19/20 ,  G11B19/28 ,  G11B33/08 ,  H02P6/10

CPC分类号： G11B33/08 ,  G11B19/2018 ,  G11B19/28

摘要： A method and an apparatus for recording and reproducing data on a disk recording medium, capable of effectively reducing the unnecessary vibration of the spindle motor and the noises associated with it, and improving the tracking characteristic of a head with respect to the vibration of the spindle motor. The apparatus includes a head for recording and producing data with respect to a disk recording medium; a rotational driving mechanism including a spindle motor for driving the disk recording medium in rotation according to a driving waveform; and a waveform correction unit for detecting a vibration of the rotational driving mechanism and correcting the driving waveform supplied to the rotational driving mechanism according to the detected vibration. The apparatus can further includes a head driving mechanism for driving the head in a radial direction of the disk recording medium according to a driving signal; and a driving signal correction unit for correcting the driving signal supplied to the head driving mechanism according to the vibration of the rotational driving mechanism.

摘要翻译： 一种用于在盘记录介质上记录和再现数据的方法和装置，其能够有效地减少主轴电动机的不必要的振动和与其相关联的噪声，并且相对于主轴的振动改善磁头的跟踪特性 发动机。 该装置包括用于相对于盘记录介质记录和产生数据的头部; 旋转驱动机构，其包括：主轴电动机，用于根据驱动波形旋转驱动盘记录介质; 以及波形校正单元，用于根据检测到的振动来检测旋转驱动机构的振动并校正提供给旋转驱动机构的驱动波形。 该装置还可以包括：头驱动机构，用于根据驱动信号驱动盘记录介质的径向; 以及驱动信号校正单元，用于根据旋转驱动机构的振动来校正提供给头驱动机构的驱动信号。

公开(公告)号：US08300365B2

公开(公告)日：2012-10-30

申请号：US13021502

申请日：2011-02-04

申请人： Kosuke Awaga ,  Kengo Saruta ,  Takao Ohmi

发明人： Kosuke Awaga ,  Kengo Saruta ,  Takao Ohmi

IPC分类号： G11B33/14 ,  H05K7/18 ,  H05K1/03

CPC分类号： G11B5/54 ,  H05K1/11

摘要： An electronic substrate includes: a flexible printed circuit comprising a head connecting portion being provided with a first terminal to be electrically connected to a magnetic head, and a board connecting portion being provided with a second terminal to be electrically connected to a main printed board; a first reinforcing member provided on the head connecting portion of the flexible printed circuit, the first reinforcing member reinforcing the head connecting portion; and a second reinforcing member provided on the board connecting portion of the flexible printed circuit, the second reinforcing member reinforcing the board connecting portion, wherein the second reinforcing member includes a additional enhancement portion formed with a sterically enhanced shape.

摘要翻译： 电子基板包括：柔性印刷电路，包括头连接部分，其设置有电连接到磁头的第一端子，以及板连接部分，其设置有电连接到主印刷板的第二端子; 第一加强构件，其设置在柔性印刷电路的头部连接部分上，第一加强构件加强头部连接部分; 以及设置在所述柔性印刷电路板的板连接部分上的第二加强件，所述第二加强件加强所述板连接部分，其中所述第二加强件包括形成为空间增强形状的附加增强部分。

公开(公告)号：US06633531B1

公开(公告)日：2003-10-14

申请号：US09635682

申请日：2000-08-10

申请人： Mastoshi Hirono ,  Masayuki Sekimura ,  Makoto Asakura ,  Yoriyuki Ishibashi ,  Takao Ohmi ,  Yasuo Motegi ,  Minoru Yonezawa

发明人： Mastoshi Hirono ,  Masayuki Sekimura ,  Makoto Asakura ,  Yoriyuki Ishibashi ,  Takao Ohmi ,  Yasuo Motegi ,  Minoru Yonezawa

IPC分类号： G11B700

CPC分类号： G11B7/1387 ,  G11B7/08 ,  G11B7/08576 ,  G11B7/1374 ,  G11B2007/13725

摘要： An optical disk drive having an optical disk that permits transmission of a laser beam, an optical disk holding mechanism configured to rotatably support the optical disk, a first laser beam irradiation mechanism disposed on one side of the optical disk, causing the first laser beam to be vertically incident on one surface of the optical disk, and a first evanescent optical system disposed on the other side of the optical disk. The first evanescent optical system is configured to receive the first laser beam which emanates from the laser beam irradiation mechanism and passes through the optical disk, and radiate the first evanescent wave to the other surface of the optical disk having at least one recording surface.

摘要翻译： 一种光盘驱动器，具有允许激光束传输的光盘，配置为可旋转地支撑光盘的光盘保持机构，设置在光盘一侧的第一激光束照射机构，使第一激光束 垂直入射在光盘的一个表面上，并且第一瞬逝光学系统设置在光盘的另一侧。 第一瞬逝光学系统被配置为接收从激光束照射机构发出并穿过光盘的第一激光束，并且将第一瞬逝波辐射到具有至少一个记录表面的光盘的另一个表面。 / PTEXT>

公开(公告)号：US5956194A

公开(公告)日：1999-09-21

申请号：US933866

申请日：1997-09-19

申请人： Takao Ohmi ,  Tomoko Taguchi ,  Shinji Takakura ,  Takehito Yamada ,  Masayuki Sekimura

发明人： Takao Ohmi ,  Tomoko Taguchi ,  Shinji Takakura ,  Takehito Yamada ,  Masayuki Sekimura

IPC分类号： G11B20/10 ,  G06F1/00 ,  G06F21/02 ,  G11B5/54 ,  G11B19/04 ,  G11B19/10 ,  G11B20/00 ,  G11B23/03 ,  G11B23/28 ,  G11B25/04 ,  G11B33/08 ,  G11B15/04

CPC分类号： G11B19/04 ,  G11B23/286 ,  G11B23/287 ,  G11B25/043 ,  G11B33/08 ,  G11B20/00086 ,  G11B23/0303 ,  G11B5/54

摘要： A data storage apparatus (HDD unit) having a cartridge, attachable to and detachable from a personal computer, incorporating a recording disk, comprises a switch circuit for inhibiting data reading and writing with respect to a magnetic disk and a locking mechanism for detecting that the cartridge is detached from the personal computer and causing a data reading and writing inhibiting device to operate in response to the detection.

摘要翻译： 一种数据存储装置（HDD单元），其具有可附接到个人计算机并且可拆卸的盒式磁带，包括记录盘，包括用于禁止关于磁盘的数据读取和写入的开关电路和用于检测 墨盒与个人计算机分离，并导致数据读写禁止装置响应于检测而操作。

公开(公告)号：US5636193A

公开(公告)日：1997-06-03

申请号：US338096

申请日：1994-11-09

申请人： Takao Ohmi

发明人： Takao Ohmi

IPC分类号： G11B19/20 ,  G11B19/28 ,  G11B33/08 ,  H02P6/10 ,  G11B15/46

CPC分类号： G11B33/08 ,  G11B19/2018 ,  G11B19/28

摘要： A method and an apparatus for recording and reproducing data on disk recording medium, capable of effectively reducing the unnecessary vibration of the spindle motor and the noises associated with it, and improving the tracking characteristic of a head with respect to the vibration of the spindle motor. The apparatus includes a head for recording and producing data with respect to a disk recording medium; a rotational driving mechanism including a spindle motor for driving the disk recording medium in rotation according to a driving waveform; and a waveform correction unit for detecting a vibration of the rotational driving mechanism and correcting the driving waveform supplied to the rotational driving mechanism according to the detected vibration. The apparatus can further includes a head driving mechanism for driving the head in a radial direction of the disk recording medium according to a driving signal; and a driving signal correction unit for correcting the driving signal supplied to the head driving mechanism according to the vibration of the rotational driving mechanism.

摘要翻译： 一种用于在盘记录介质上记录和再现数据的方法和装置，其能够有效地减少主轴电动机的不必要的振动和与其相关的噪声，并且相对于主轴电动机的振动提高磁头的跟踪特性 。 该装置包括用于相对于盘记录介质记录和产生数据的头部; 旋转驱动机构，其包括：主轴电动机，用于根据驱动波形旋转驱动盘记录介质; 以及波形校正单元，用于根据检测到的振动来检测旋转驱动机构的振动并校正提供给旋转驱动机构的驱动波形。 该装置还可以包括：头驱动机构，用于根据驱动信号驱动盘记录介质的径向; 以及驱动信号校正单元，用于根据旋转驱动机构的振动来校正提供给头驱动机构的驱动信号。