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1. 发明授权

US4665449A Rotating head type reproducing apparatus 失效
标题翻译：旋转头型重放装置
公开(公告)号：US4665449A
公开(公告)日：1987-05-12
申请号：US643301
申请日：1984-08-22
申请人： Susumu Kozuki , Nobutoshi Takayama , Hiroo Edakubo , Tatsuzo Ushiro , Masahiro Takei , Kenichi Nagasawa
发明人： Susumu Kozuki , Nobutoshi Takayama , Hiroo Edakubo , Tatsuzo Ushiro , Masahiro Takei , Kenichi Nagasawa
IPC分类号： G11B5/592 , G11B15/467 , G11B21/10 , G11B5/56
CPC分类号： G11B5/592 , G11B15/4678 , G11B21/103
摘要： A rotating head type reproducing apparatus, arranged to reproduce a recorded signal by tracing, one after another many recording tracks formed on a record bearing medium at a predetermined pitch by a rotating head, includes a moving mechanism for moving the record bearing medium in a direction transverse to the recording tracks; a shifting mechanism for shifting the rotating head in a direction transverse to the rotating plane thereof; a pulse signal generator for generating a pulse signal in association with the moving operation of the moving mechanism on the record bearing medium; a counter for counting the pulse signal, the count datum of the counter being arranged to return to the initial datum every time a predetermined number of pulses of the pulse signal are counted; a timing signal generator for generating a timing signal in association with the rotation of the rotating head; and a control device for forming a control signal for controlling the shifting mechanism on the basis of the count data of the counter and the timing signal.
摘要翻译：旋转磁头型重放装置，用于通过跟踪再现记录信号，通过旋转磁头以预定的间距一个接一个地在记录轴承介质上形成的许多记录磁道包括一个移动机构，用于沿记录轴承介质的方向横向记录轨道; 用于使旋转头沿与其旋转平面横切的方向移动的移动机构; 脉冲信号发生器，用于与记录承载介质上的移动机构的移动操作相关联地产生脉冲信号; 计数器，用于对脉冲信号进行计数，计数器的计数基准被布置为每当计数脉冲信号的预定数量的脉冲时返回到初始数据; 定时信号发生器，用于与旋转头的旋转相关联地产生定时信号; 以及控制装置，用于基于计数器的计数数据和定时信号形成用于控制换档机构的控制信号。

2. 发明授权

US4630146A Rotary head type reproducing apparatus 失效
标题翻译：旋转头式再现装置
公开(公告)号：US4630146A
公开(公告)日：1986-12-16
申请号：US710091
申请日：1985-03-11
申请人： Nobutoshi Takayama , Hiroo Edakubo , Susumu Kozuki , Masahiro Takei , Kenichi Nagasawa
发明人： Nobutoshi Takayama , Hiroo Edakubo , Susumu Kozuki , Masahiro Takei , Kenichi Nagasawa
IPC分类号： G11B5/592 , G11B15/467 , G11B5/56
CPC分类号： G11B15/4672 , G11B5/5922
摘要： In an apparatus of the kind arranged to reproduce, with a plurality of rotary heads, an information signal from a record bearing medium having many recording tracks which are parallel to each other with the information signal recorded therein and with a plurality of different pilot signals of different frequencies also recorded one by one, one in each of the recording tracks, a plurality of different reference signals of different frequencies are simultaneously generated. A tracking error is detected by using the different reference signals together with the pilot signals which are included in signals reproduced from the plurality of rotary heads.
摘要翻译：在这样一种装置中，利用多个旋转磁头从具有多个记录磁道的记录载体介质再现信息信号，该信息信号彼此平行并具有多个不同的导频信号不同的频率也逐个记录，每个记录轨道中的一个，同时产生不同频率的多个不同的参考信号。通过使用不同的参考信号以及包括在从多个旋转头再现的信号中的导频信号来检测跟踪误差。

3. 发明授权

US4999722A Multi-channel information signal reproducing apparatus for reproducing information signals from a tape-shaped record bearing medium having a plurality of areas which respectively extend longitudinally and parallel with each other 失效
标题翻译：多通道信息信号再现装置，用于从具有多个区域的带状记录载体介质再现信息信号，该多个区域分别彼此纵向和平行延伸
公开(公告)号：US4999722A
公开(公告)日：1991-03-12
申请号：US235793
申请日：1988-08-22
申请人： Susumu Kozuki , Tatsuzo Ushiro , Toshiyuki Masui , Masahiro Takei , Kenichi Nagasawa
发明人： Susumu Kozuki , Tatsuzo Ushiro , Toshiyuki Masui , Masahiro Takei , Kenichi Nagasawa
IPC分类号： G11B5/008 , G11B5/592 , G11B15/087 , G11B15/12 , G11B15/18 , G11B15/467 , G11B20/12
CPC分类号： G11B15/4678 , G11B15/087 , G11B15/125 , G11B15/1875 , G11B15/467 , G11B20/1208 , G11B5/0086 , G11B5/5922
摘要： A multi-channel information signal reproducing apparatus for reproducing information signals from a tape-shaped record bearing medium having a plurality of areas which respectively extend longitudinally in parallel with each other, wherein only the signal reproduced from one area, designated by a designating circuit out of the plurality of areas, is taken among the signals reproduced by a rotary head, which obliquely traces the tape-shaped record bearing medium, thus, reproducing the information signal, and, at the same time, the designating circuit is controlled based on the signal reproduced by the rotary head.
摘要翻译：一种多通道信息信号再现装置，用于从具有分别彼此纵向纵向延伸的多个区域的带状记录载体介质再现信息信号，其中只有从指定电路指定的一个区域再现的信号在由旋转头再现的信号中取出，该旋转头倾斜地跟踪带状记录承载介质，从而再现信息信号，并且同时基于指定电路来控制指定电路由旋转头再现的信号。

4. 发明授权

US5079650A Information signal recording and reproducing apparatus with a mark signal and four kinds of pilot signals 失效
标题翻译：信号信号记录和再现装置与标记信号和四种类型的引信信号
公开(公告)号：US5079650A
公开(公告)日：1992-01-07
申请号：US589764
申请日：1990-09-27
申请人： Susumu Kozuki , Tatsuzo Ushiro , Toshiyuki Masui , Masahiro Takei , Kenichi Nagasawa
发明人： Susumu Kozuki , Tatsuzo Ushiro , Toshiyuki Masui , Masahiro Takei , Kenichi Nagasawa
IPC分类号： G11B5/008 , G11B5/592 , G11B15/087 , G11B15/12 , G11B15/18 , G11B15/467 , G11B20/12
CPC分类号： G11B15/4678 , G11B15/087 , G11B15/125 , G11B15/1875 , G11B15/467 , G11B20/1208 , G11B5/0086 , G11B5/5922
摘要： An information signal recording and reproducing apparatus, including a recording arrangement for recording information signals, the recording arrangement including at least one rotary head obliquely tracing a tape-shaped recording medium, the information signals including four kinds of pilot signals for tracking control which have frequency components different from each other a manually operable arrangement for producing a command to change a recording operation of the recording arrangement, a mark signal supplying arrangement for intermittently supplying a mark signal to the recording arrangement for a predetermined period in response to the command produced by the manually operable arrangement, the mark signal mainly having a predetermined frequency component which is distinguishable from frequency components of the four kinds of pilot signals, a reproducing arrangement for reproducing signals recorded on the recording medium, the reproducing arrangement including at least one rotary head obliquely tracing the recording arrangement, a separation arrangement for separating the mark signal from signal reproduced by the reproducing arrangement, the separation arrangement including a band-pass filter through which the predetermined frequency component is passed, and a control arrangement for controlling a reproducing operation of the reproducing arrangement in response to the mark signal separated by the separation arrangement.

5. 发明授权

US4991031A Rotating head type reproducing apparatus 失效
标题翻译：旋转头型重放装置
公开(公告)号：US4991031A
公开(公告)日：1991-02-05
申请号：US145656
申请日：1988-01-13
申请人： Nobutoshi Takayam , Hiroo Edakubo , Susumu Kozuki , Masahiro Takei , Kenichi Nagasawa
发明人： Nobutoshi Takayam , Hiroo Edakubo , Susumu Kozuki , Masahiro Takei , Kenichi Nagasawa
IPC分类号： G11B5/592 , G11B15/18 , G11B15/467
CPC分类号： G11B15/1875 , G11B15/4671 , G11B5/5922
摘要： A rotating head type reproducing apparatus arranged to reproduce a recorded signal by tracing, one after another, with rotating heads many recording tracks formed on a record bearing medium at a given track pitch comprises: Moving apparatus for moving the record bearing medium in a direction crossing the recording tracks; shifting apparatus for shifting the positions of the rotating heads in a direction crossing their rotation plane; means apparatus for generating a pulse signal related to the record bearing medium moving operation of the moving apparatus; apparatus for generating timing signals related to the rotation of the rotating heads; first count apparatus for counting the pulse signal, the count value of the first count apparatus being arranged to return to an initial data every time a predetermined number n of the pulse signal is counted; second count apparatus arranged to read a data corresponding to the count value of the first count apparatus at a timing related to the timing signal and to count the pulse signal; and control apparatus which forms a control signal for controlling the shifting apparatus by using the count data of the second count apparatus.
摘要翻译：一种旋转头型再现装置，被配置为通过以旋转头一个接一个地跟踪以特定的轨道间隔形成在记录载体介质上的多个记录轨道来再现记录信号包括：用于沿记录方向交叉的方向移动记录载体介质的移动装置录音轨; 用于使旋转头的位置沿与其旋转平面交叉的方向移动; 用于产生与移动装置的记录承载介质移动操作相关的脉冲信号的装置; 用于产生与旋转头的旋转相关的定时信号的装置; 用于对脉冲信号进行计数的第一计数装置，每当计数脉冲信号的预定数量n时，第一计数装置的计数值被布置为返回到初始数据; 第二计数装置，被配置为在与定时信号相关的定时读取与第一计数装置的计数值相对应的数据，并对脉冲信号进行计数; 以及控制装置，其通过使用第二计数装置的计数数据形成用于控制换档装置的控制信号。

6. 发明授权

US4675867A Data processing device 失效
标题翻译：数据处理装置
公开(公告)号：US4675867A
公开(公告)日：1987-06-23
申请号：US680299
申请日：1984-12-11
申请人： Toshiyuki Masui , Masahide Hirasawa , Susumu Kozuki , Motokazu Kashida , Masahiro Takei , Kenichi Nagasawa
发明人： Toshiyuki Masui , Masahide Hirasawa , Susumu Kozuki , Motokazu Kashida , Masahiro Takei , Kenichi Nagasawa
IPC分类号： G06F11/00 , H03G3/34
CPC分类号： H03G3/345 , G06F11/00 , G06F11/076
摘要： A data processing device for processing data including a first data sequence indicative of the amplitude of an information signal and a second data sequence each data of which indicates the error rate of each data of the first data sequence. When each data of the second data sequence continuously shows a high error rate of a consecutive number of data of the first data sequence more than a predetermined number, the device generates data of values which are 1/a.sup.k (wherein "k" represents an integer between 1 and "n"; "a" a real number larger than 1; and "n" an integer at least 2) of a data of the first data sequence which has a low error rate and is located before or after the consecutive high error rate data of the first data sequence. The device performs data processing for muting the information signal by using these data.
摘要翻译：一种数据处理装置，用于处理包括指示信息信号的幅度的第一数据序列的数据和第二数据序列，每个数据序列指示第一数据序列的每个数据的错误率。当第二数据序列的每个数据连续地显示第一数据序列的连续数量的高错误率大于预定数量时，该装置产生1 / ak值的数据（其中“k”表示整数 1和“n”之间的“a”，“a”大于1的实数;以及“连续高”之前或之后的第一数据序列的数据的“n”至少为2的整数）第一数据序列的错误率数据。该设备通过使用这些数据执行用于使信息信号静音的数据处理。

7. 发明授权

US4696008A Data storing device having position determining means 失效
标题翻译：具有位置确定装置的数据存储装置
公开(公告)号：US4696008A
公开(公告)日：1987-09-22
申请号：US675766
申请日：1984-11-28
申请人： Masahiro Takei , Susumu Kozuki , Toshiyuki Masui , Masahide Hirasawa , Motokazu Kashida
发明人： Masahiro Takei , Susumu Kozuki , Toshiyuki Masui , Masahide Hirasawa , Motokazu Kashida
IPC分类号： G06F11/00 , G06F11/10 , G11B20/18
CPC分类号： G06F11/00 , G11B20/1809 , G06F11/10
摘要： A data storing device in which output data of a counter, which counts synchronizing data in a plurality of transmitted data blocks, and address data in the blocks are selectively outputted by detecting errors in the blocks, and the storing position in a memory is determined on the basis of the selected output data.
摘要翻译：一种数据存储装置，其中通过检测块中的错误，选择性地输出计数多个发送数据块中的同步数据的计数器的输出数据和块中的地址数据，并且存储器中的存储位置被确定在所选输出数据的基础。

8. 发明授权

US4815061A Reproducing device for frequency modulated signals 失效
标题翻译：频率调制信号再生装置
公开(公告)号：US4815061A
公开(公告)日：1989-03-21
申请号：US44834
申请日：1987-04-30
申请人： Hiroto Yasumura , Susumu Kozuki , Masahiro Takei
发明人： Hiroto Yasumura , Susumu Kozuki , Masahiro Takei
IPC分类号： G11B20/06 , G11B20/18 , G11B20/24 , H04N9/802
CPC分类号： G11B20/06 , G11B20/18 , G11B20/24 , H04N9/802
摘要： A frequency modulated signal reproducing device includes a reproducing device for reproducing a frequency modulated signal from a recording medium; a pilot signal generating circuit for generating a pilot signal relative to a discontinued part of the signal reproduced by the reproducing device; a phase lock circuit which generates a phase locked signal which is phase locked relative to the reproduced signal; a demodulating circuit for frequency demodulating the phase locked signal; and a control circuit for controlling the response speed of the phase lock circuit on the basis of the pilot signal.
摘要翻译：频率调制信号再现装置包括用于从记录介质再现频率调制信号的再现装置; 导频信号产生电路，用于相对于由再现装置再现的信号的不连续部分产生导频信号; 相位锁定电路，产生相对于再现信号相位锁定的锁相信号; 用于频率解调锁相信号的解调电路; 以及控制电路，用于根据导频信号控制锁相电路的响应速度。

9. 发明授权

US4803684A Apparatus for data error correction using rounding technique 失效
标题翻译：使用舍入技术进行数据纠错的装置
公开(公告)号：US4803684A
公开(公告)日：1989-02-07
申请号：US697399
申请日：1985-02-01
申请人： Susumu Kozuki , Masahiro Takei , Toshiyuki Masui , Masahide Hirasawa , Motokazu Kashida
发明人： Susumu Kozuki , Masahiro Takei , Toshiyuki Masui , Masahide Hirasawa , Motokazu Kashida
IPC分类号： G06F11/00 , G11B20/18 , G06F15/353
CPC分类号： G06F11/0793 , G11B20/1876
摘要： A data processing device for processing a data sequence obtained by sampling an information signal, is arranged to compute a plurality of data before and/or after an incorrect data amoung the data sequence, to have data obtained by rounding up or rounding off the results of computation at about the same rate, and to replace the incorrect data with the computed data.
摘要翻译：用于处理通过对信息信号进行采样得到的数据序列的数据处理装置被配置为在数据序列之前和/或之后的数据序列之前和/或之后计算多个数据，以通过舍入或舍入结果来获得数据以相同的速率进行计算，并用计算出的数据替换不正确的数据。

10. 发明授权

US4763293A Data processing device for interpolation 失效
标题翻译：插值数据处理装置
公开(公告)号：US4763293A
公开(公告)日：1988-08-09
申请号：US705562
申请日：1985-02-26
申请人： Masahiro Takei , Susumu Kozuki , Toshiyuki Masui , Masahide Hirasawa , Motokazu Kashida
发明人： Masahiro Takei , Susumu Kozuki , Toshiyuki Masui , Masahide Hirasawa , Motokazu Kashida
IPC分类号： G06F17/17 , G06F15/353
CPC分类号： G06F17/17
摘要： A data processing device of the kind handling a sequence of data obtained by sampling an analog information signal to process each of the data to compute two correct data included in the data sequence; to generate by this computation at least two new data which differ from each other; and to replace an incorrect data located between two correct data within the data sequence with one of the selected new data.
摘要翻译：一种处理通过对模拟信息信号进行采样以处理每个数据而获得的数据序列的数据处理装置，以计算包括在数据序列中的两个正确数据; 通过该计算生成彼此不同的至少两个新数据; 并且使用所选择的新数据之一替换位于数据序列内的两个正确数据之间的错误数据。

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