公开(公告)号：US5291467A

公开(公告)日：1994-03-01

申请号：US912528

申请日：1992-07-13

申请人： Koji Ishiwata ,  Masaru Tezuka ,  Teruhito Noshiro ,  Satoru Tobita

发明人： Koji Ishiwata ,  Masaru Tezuka ,  Teruhito Noshiro ,  Satoru Tobita

IPC分类号： G11B7/00 ,  G11B7/004 ,  G11B7/0045 ,  G11B7/09 ,  G11B19/04 ,  G11B20/10 ,  G11B20/18 ,  G11B27/034 ,  G11B27/036

CPC分类号： G11B20/1883 ,  G11B19/04 ,  G11B20/10527 ,  G11B20/1809 ,  G11B27/036 ,  G11B7/004 ,  G11B7/0946 ,  G11B7/0948 ,  G11B2220/20 ,  G11B27/034

摘要： An apparatus for recording a signal on a disc medium driven by a servo circuit comprises, device for generating a laser beam for recording the signal on the disc medium, device for detecting a track jump of a scan of the disc medium by the laser beam, device for storing the signal during an occurrence of the track jump, and controller for controlling the laser beam generating device, track jump detecting device and storing device so that a recording operation by the laser beam is stopped during the occurrence of the track, and the signal stored in the storing device is recorded on a predetermined area of the disc medium after the record operation becomes to be possible.

摘要翻译： 一种用于在由伺服电路驱动的盘介质上记录信号的装置包括：用于产生用于在盘介质上记录信号的激光束的装置，用于检测激光束对盘介质的扫描的轨迹跳跃的装置， 用于在轨道跳跃发生期间存储信号的装置，以及用于控制激光束产生装置，轨道跳跃检测装置和存储装置的控制器，使得在轨道发生期间停止激光束的记录操作， 存储在存储装置中的信号在记录操作变得可能之后被记录在盘介质的预定区域上。

公开(公告)号：US5485448A

公开(公告)日：1996-01-16

申请号：US209111

申请日：1994-03-08

申请人： Yoshio Kishi ,  Teruhito Noshiro ,  Masato Noguchi ,  Hiroaki Takahashi

发明人： Yoshio Kishi ,  Teruhito Noshiro ,  Masato Noguchi ,  Hiroaki Takahashi

IPC分类号： G11B11/105 ,  G11B19/02 ,  G11B20/10 ,  G11B20/18 ,  G11B23/03 ,  G11B23/28 ,  G11B27/00 ,  G11B27/032 ,  G11B27/034 ,  G11B27/036 ,  G11B27/038 ,  G11B27/10 ,  G11B27/11 ,  G11B27/19 ,  G11B27/30 ,  G11B27/32 ,  G11B27/34 ,  G11B27/36 ,  G11B7/28

CPC分类号： G11B27/105 ,  G11B11/10595 ,  G11B19/02 ,  G11B20/10527 ,  G11B23/0302 ,  G11B27/005 ,  G11B27/032 ,  G11B27/034 ,  G11B27/036 ,  G11B27/11 ,  G11B27/3036 ,  G11B27/329 ,  G11B27/34 ,  G11B27/36 ,  G11B20/1879 ,  G11B2020/10592 ,  G11B2220/20 ,  G11B2220/216 ,  G11B2220/2525 ,  G11B2220/2529 ,  G11B2220/65 ,  G11B2220/90 ,  G11B27/038 ,  G11B27/19 ,  G11B27/3027

摘要： A disk recording and reproducing apparatus which realizes a simultaneous monitoring function with a recording function with a simple pickup system is disclosed. The apparatus comprises a recording and reproducing head, a first memory for receiving and storing input signals at a first rate and supplying the stored signals at a second rate higher than the first rate so as to be recorded onto the disk medium at the second rate by means of the recording and reproducing head, a second memory for receiving and storing signals reproduced at the second rate by means of the recording and reproducing head and outputting the stored signals at a rate lower than the second rate, and a controller for controlling the recording and reproducing head to relatively scan a same portion of the disk medium twice for a predetermined period of time so that recording and reproduction occur alternately and successively at the portion of the disk medium for each predetermined number of blocks.

摘要翻译： 公开了一种使用简单的拾取系统实现具有记录功能的同时监视功能的盘记录和再现装置。 该装置包括记录和再现头，第一存储器，用于以第一速率接收和存储输入信号，并以高于第一速率的第二速率提供所存储的信号，以便以第二速率以第二速率记录到盘介质上 记录和再现头的装置，用于通过记录和再现头接收和存储以第二速率再现的信号并以低于第二速率输出所存储的信号的第二存储器，以及用于控制记录的控制器 并且再现磁头相对于磁盘介质的相同部分扫描两次预定时间段，使得对于每个预定数量的块，在盘介质的部分交替地和连续地进行记录和再现。

公开(公告)号：US5982727A

公开(公告)日：1999-11-09

申请号：US207801

申请日：1994-03-07

申请人： Toshiharu Kondo ,  Yukio Shirako ,  Teruhito Noshiro

发明人： Toshiharu Kondo ,  Yukio Shirako ,  Teruhito Noshiro

IPC分类号： G11B7/00 ,  G11B7/0045 ,  G11B27/034 ,  G11B27/036 ,  G11B27/10 ,  G11B27/32 ,  G11B27/34

CPC分类号： G11B27/034 ,  G11B27/329 ,  G11B27/34 ,  G11B2220/218 ,  G11B2220/2529 ,  G11B2220/2545 ,  G11B27/036

摘要： In an optical disc recording/reproducing apparatus having a device for seeking a predetermined position on a postscript type optical disc, a device for reading recorded data from the disc, and a device for recording data and a time table on predetermined data area and table area of the disc, respectively, a method of recording the time table comprising the steps of: reading position data corresponding to a position of each recorded data on the disc; detecting remaining data area on which no data is recorded; dividing the remaining data area into a plurality of small areas; and recording the position data of each recorded data and each small area on the time table area.

摘要翻译： 在具有用于在后记型光盘上寻找预定位置的装置的光盘记录/再现装置中，用于从盘读取记录数据的装置和用于在预定数据区和表区上记录数据的装置和时间表 分别记录时间表的方法，包括以下步骤：读取与盘上的每个记录数据的位置相对应的位置数据; 检测没有记录数据的剩余数据区域; 将剩余数据区域划分成多个小区域; 并将每个记录数据的位置数据和每个小区域记录在时间表区域上。

公开(公告)号：US5706260A

公开(公告)日：1998-01-06

申请号：US205050

申请日：1994-03-02

申请人： Yoshio Kishi ,  Masato Noguchi ,  Hiroyuki Fujikura ,  Teruhito Noshiro

发明人： Yoshio Kishi ,  Masato Noguchi ,  Hiroyuki Fujikura ,  Teruhito Noshiro

IPC分类号： G11B7/26 ,  G11B11/105 ,  G11B20/00 ,  G11B20/10 ,  G11B27/00 ,  G11B27/034 ,  G11B27/036 ,  G11B27/038 ,  G11B27/10 ,  G11B27/11 ,  G11B27/19 ,  G11B27/30 ,  G11B27/34 ,  G11B27/36 ,  G11B17/22

CPC分类号： G11B20/10 ,  G11B11/10595 ,  G11B20/00007 ,  G11B27/005 ,  G11B27/036 ,  G11B27/105 ,  G11B27/11 ,  G11B27/34 ,  G11B27/36 ,  G11B7/26 ,  G11B2220/2525 ,  G11B2220/65 ,  G11B2220/90 ,  G11B27/034 ,  G11B27/038 ,  G11B27/19 ,  G11B27/3027

摘要： A disk recording and reproducing apparatus which realizes a simultaneous recording function with a simple pickup system. The apparatus comprises a recording and reproducing head, a first memory for receiving and storing input signals at a first rate and supplying the stored signals at a second rate higher than the first rate so as to be recorded onto a disk medium at the second rate by the head, a second memory for receiving and storing signals reproduced at the second rate by the head and outputting the stored signals at a rate lower than the second rate, and control means for controlling the head to reproduce the Nth block (N is a natural number) and then repeating, while N is repetitively incremented, a sequence of operations of reproducing the N+1th block, moving to a position of the disk medium at which the Nth block is recorded, recording the input signals supplied thereto from the first memory means at the position of the disk medium at which the Nth block is recorded, and moving to another position of the disk medium at which the N+2th block is recorded.

摘要翻译： 一种用简单拾取系统实现同时记录功能的盘记录和再现装置。 该装置包括记录和再现头，第一存储器，用于以第一速率接收和存储输入信号，并以高于第一速率的第二速率提供所存储的信号，以便以第二速率以第二速率记录到盘介质上 头部，用于接收和存储由头部以第二速率再现的信号并以低于第二速率的速率输出所存储的信号的第二存储器，以及用于控制头再现第N个块的控制装置（N是自然的） 数字），然后在N被重复递增的情况下重复执行再现第N + 1个块的操作的序列，移动到记录第N个块的盘介质的位置，记录从第一存储器提供的输入信号 在第N个块被记录的盘介质的位置处，并且移动到记录第N + 2个块的盘介质的另一个位置。

公开(公告)号：US5552943A

公开(公告)日：1996-09-03

申请号：US727444

申请日：1991-07-09

申请人： Yoshiaki Hirano ,  Teruhito Noshiro ,  Takamoto Shimizu

发明人： Yoshiaki Hirano ,  Teruhito Noshiro ,  Takamoto Shimizu

IPC分类号： G11B15/467 ,  G11B15/00 ,  G11B15/46 ,  G11B27/032 ,  G11B27/10 ,  G11B27/13 ,  G11B15/18

CPC分类号： G11B27/13 ,  G11B15/005 ,  G11B15/46 ,  G11B27/107 ,  G11B2220/90 ,  G11B2220/913 ,  G11B27/032

摘要： Access to a location on a tape along a transportation path thereof is controlled by controlling a revolution velocity of a reel motor based on a distance from a current location of the tape to a preselected location thereon, and in accordance with an estimated deviation in the revolution velocity between an optimum value at which the reel motor ideally should be driven and an actual revolution velocity at which the reel motor is actually driven.

摘要翻译： 通过基于从磁带的当前位置到其预选位置的距离来控制卷轴电动机的转速，并且根据估计的旋转偏差来控制沿着传送路径的磁带上的位置的访问 理想地驱动卷轴电动机的最佳值与卷筒电动机实际驱动的实际转速之间的速度。