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    • 32. 发明授权
    • Magnetic recording/reproducing apparatus with a positioning mechanism
for a tape guide drum
    • 具有用于导带鼓的定位机构的磁记录/重放装置
    • US5742456A
    • 1998-04-21
    • US608368
    • 1996-02-28
    • Hisao KinjoHiromichi HirayamaRyo NishimaMorio MiwaMasao MimataMakoto Suzuki
    • Hisao KinjoHiromichi HirayamaRyo NishimaMorio MiwaMasao MimataMakoto Suzuki
    • G11B15/60G11B15/61G11B5/588
    • G11B15/602G11B15/61
    • A magnetic recording/reproducing apparatus with a drum positioning mechanism is provided. The drum positioning mechanism performs track correction to rotate a tape guide drum about a given axis of rotation according to a travel speed of a magnetic tape to orient a head path of magnetic heads at a given angle relative to a lead member which guides movement of a lower edge of the magnetic tape wrapped about the tape guide drum so that the head path coincides with tracks recorded on the magnetic tape correctly. The drum positioning mechanism also performs lead correction to rotate the lead member through a given angle relative to a drum base to eliminate a shift of the lower edge of the magnetic tape from the lead caused by the track correction so that the lower edge of the magnetic tape follows the lead completely. The magnetic recording/reproducing apparatus may also be employed in a recording mode. In the recording mode, the head path is oriented by the track correction at a preselected angle to the lower edge of the magnetic tape.
    • 提供具有鼓定位机构的磁记录/重放装置。 滚筒定位机构执行跟踪校正,以根据磁带的行进速度围绕给定的旋转轴旋转磁带引导鼓,以使磁头的头部路径相对于引导部件引导一个给定的角度 磁带的下边缘缠绕在导带鼓周围,使得磁头路径正确地与记录在磁带上的轨道重合。 滚筒定位机构还执行引导校正,以使引线部件相对于滚筒基座旋转给定的角度,以消除由磁道校正引起的磁带的下边缘与引线的移位,从而磁性的下边缘 磁带完全跟随导线。 磁记录/再现装置也可以用于记录模式。 在记录模式中,磁头路径以磁带的下边缘以预定的角度通过轨道校正定向。
    • 33. 发明授权
    • Actuator for displacing a magnetic head
    • 用于移位磁头的执行器
    • US5343348A
    • 1994-08-30
    • US863565
    • 1992-04-03
    • Ryo NishimaHisao KinjoYoshio MizunoKatsuyuki ShudoShigeru Kawase
    • Ryo NishimaHisao KinjoYoshio MizunoKatsuyuki ShudoShigeru Kawase
    • G11B5/53G11B5/54G11B5/592
    • G11B5/54G11B5/53
    • A magnetic head actuator for displacing a magnetic head on a rotary magnetic head drum in a magnetic recording and reproducing apparatus includes a hollow cylindrical yoke housing a permanent magnet and a central pole therein, providing a magnetic circuit having an air gap. A support shaft axially movably extends through the yoke and has opposite ends positioned outside of the yoke. A coil bobbin is attached to the end of the support shaft which is positioned outside of the open end of the yoke. The coil bobbin supports a coil which is axially movably positioned in the air gap. Two parallel resilient suspension support wings are mounted on the yoke and attached respectively to the opposite ends of the support shaft. A magnetic head holder supporting a magnetic head is mounted on the end of the support shaft near the bottom of the yoke. When the coil is energized, the coil bobbin and hence the support shaft are axially moved to displace the magnetic head to a desired track on a magnetic tape around the rotary magnetic head drum. Since the support shaft is supported by the parallel suspension support wings, the magnetic head is held in good contact with the magnetic tape and prevented from being tilted out of a desired azimuth with respect to the magnetic tape. The magnetic head which is positioned near the bottom of the yoke is free from leakage fluxes from the magnetic circuit.
    • 用于使磁记录和再现装置中的旋转磁头鼓上的磁头移位的磁头致动器包括一个中空圆柱形磁轭,其中容纳永磁体和一个中心磁极,提供具有气隙的磁路。 支撑轴轴向可移动地延伸穿过轭,并且具有位于轭的外侧的相对端。 线圈架被安装在支撑轴的位于轭的开口端外侧的端部。 线圈架支撑轴向可移动地定位在气隙中的线圈。 两个平行的弹性悬挂支撑翼安装在轭上并分别附接到支撑轴的相对端。 支撑磁头的磁头支架安装在靠近磁轭底部的支撑轴的端部。 当线圈通电时,线圈架和因此支撑轴被轴向移动,以将磁头移动到围绕旋转磁头鼓的磁带上的期望轨道。 由于支撑轴由平行悬架支撑翼支撑,所以磁头与磁带保持良好的接触并防止相对于磁带倾斜到期望的方位角之外。 位于磁轭底部附近的磁头没有来自磁路的漏磁通。
    • 34. 发明授权
    • Transducer element assembly comprising a cantilever detachably coupled
to a support
    • 传感器元件组件,包括可拆卸地联接到支撑件的悬臂
    • US4774610A
    • 1988-09-27
    • US938580
    • 1986-12-05
    • Hisao Kinjo
    • Hisao Kinjo
    • G11B5/48G11B21/16G11B3/00
    • G11B21/16G11B5/4833
    • A transducer element assembly comprises a transducer element having a scanning surface for scanning a recording surface of a recording medium, a cantilever having the transducer element provided on a free tip end thereof and having a pair of holes provided on a root end thereof, a support part having a pair of generally conical pivots, and a magnetic coupling mechanism provided on the cantilever and on the support part for magnetically coupling the two by a magnetic attraction or repulsion. The cantilever is detachably mounted on the support part and is user replaceable. When the cantilever is mounted on the support part, the pivots engage the corresponding holes and the cantilever is rotatable about the root end thereof in a direction approximately perpendicular to the scanning surface of the transducer element. The magnetic attraction or repulsion generated by the magnetic coupling mechanism acts with a predetermined magnitude in a predetermined direction so that the transducer element makes contact with the recording surface of the recording medium with a predetermined contact pressure.
    • 传感器元件组件包括具有用于扫描记录介质的记录表面的扫描表面的换能器元件,悬臂,其具有设置在其自由末端上的换能器元件,并且在其根端上具有一对孔,支撑件 部分具有一对大致圆锥形的枢轴,以及设置在悬臂和支撑部分上的磁耦合机构,用于通过磁吸引力或排斥力将两者磁耦合。 悬臂可拆卸地安装在支撑部分上,并且是用户可更换的。 当悬臂安装在支撑部分上时,枢轴接合相应的孔,并且悬臂可绕其根端在大致垂直于换能器元件的扫描表面的方向上旋转。 由磁耦合机构产生的磁吸引力或排斥力在预定方向上以预定的大小作用,使得换能器元件以预定的接触压力与记录介质的记录表面接触。
    • 35. 发明授权
    • Apparatus for recording/reproducing a composite video signal with a
rotary recording medium and circuit arrangement therefor
    • 用于利用旋转记录介质记录/再现复合视频信号的装置及其电路装置
    • US4761694A
    • 1988-08-02
    • US706794
    • 1985-02-28
    • Katsuyuki ShudoHisao KinjoKeigo OkanoYoshiaki Hanashiro
    • Katsuyuki ShudoHisao KinjoKeigo OkanoYoshiaki Hanashiro
    • G11B20/12H04N5/781H04N9/82H04N5/78H04N9/491
    • H04N9/82
    • In apparatus for recording/reproducing a composite video signal on and from a rotary recording medium (1), the field of the composite video signal is detected and only odd or even field signal is delayed by one half (H/2) a horizontal scanning period so that the composite video signal is changed to a modified composite video signal which is recorded on the rotary recording medium (1) together with a field distinguishing signal (Sf) produced using the result of the field detection. The field distinguishing signal (Sf) is arranged to be located at a given time position with respect to a predetermined vertical sync signal of every one frame period of the recording signal on a rotary recording medium (1) driven and rotated at a rotational period equal to the vertical scanning period of the composite video signal. This field distinguishing signal is extracted from a reproduced signal obtained in reproduce mode so that field switching is effected using the reproduced field distinguishing signal thereby delaying only even or odd field signal, which has not been delayed on recording, for obtaining a composite video signal having sync signals which with regular interlaced scanning can be performed.
    • 在用于在旋转记录介质(1)上记录/再现复合视频信号的装置中,检测复合视频信号的场,并且仅将奇数或偶数场信号延迟一半(H / 2)水平扫描 周期,使得复合视频信号与使用场检测结果产生的场识别信号(Sf)一起改变为记录在旋转记录介质(1)上的修改的复合视频信号。 场区分信号(Sf)被布置为相对于旋转记录介质(1)上的记录信号的每一帧周期的预定垂直同步信号被定位在给定时间位置,旋转记录介质(1)以等于 到复合视频信号的垂直扫描周期。 从再现模式中获得的再现信号中提取该场区分信号,使得利用再现的场区分信号实现场切换,从而只延迟在记录时尚未延迟的偶场或奇场信号,以获得具有 可以执行具有规则隔行扫描的同步信号。
    • 36. 发明授权
    • Information storage disc assembly
    • 信息存储盘组件
    • US4661875A
    • 1987-04-28
    • US821704
    • 1986-01-23
    • Hisao Kinjo
    • Hisao Kinjo
    • G11B17/32G11B23/00G11B23/033G11B23/03
    • G11B17/32G11B23/00G11B23/0035G11B23/033
    • An information storage disc assembly comprises at least one flexible information storage disc having a recording layer on one surface thereof, at least one rigid rotary support plate fixed coaxially to the information storage disc and having a diameter approximately equal to or greater than a diameter of said information storage disc, and one or a plurality of air introducing space or holes provided in a vicinity of centers of the information storage disc and the rotary support plate for introducing air between the other surface of the information storage disc and one surface of the rotary support plate during a high speed rotation of the information storage disc assembly so that an air cushion is generated between the information storage disc and the rotary support plate. The air cushion supports the information storage disc so that the information storage disc will not rotate during the high speed rotation.
    • 信息存储盘组件包括至少一个在其一个表面上具有记录层的柔性信息存储盘,与信息存储盘同轴固定的至少一个刚性旋转支撑板,其直径大约等于或大于所述 信息存储盘和设置在信息存储盘和旋转支撑板的中心附近的一个或多个空气引入空间或孔,用于在信息存储盘的另一表面和旋转支撑件的一个表面之间引入空气 在信息存储盘组件的高速旋转期间,在信息存储盘和旋转支撑板之间产生气垫。 气垫支撑信息存储盘,使得信息存储盘在高速旋转期间不会旋转。
    • 37. 发明授权
    • Tubular recording medium having a flexible magnetic recording surface
    • 具有柔性磁记录表面的管状记录介质
    • US4633357A
    • 1986-12-30
    • US454649
    • 1982-12-30
    • Hisao Kinjo
    • Hisao Kinjo
    • G11B17/04G11B19/28G11B23/00G11B23/02G11B5/76
    • G11B19/28G11B17/0408G11B23/00G11B23/02
    • A recording medium operative with a recording and/or reproducing apparatus comprising a rotational motor and recording and/or reproducing transducer. The recording medium comprises a main body including a flexible recording carrier in the form of a sheet or film, and a support member supporting one end of the main body to maintain a circular shape for the body and being engageable with the motor. The recording carrier has a hollow cylindrical-shape and is provided with an opening at the end remote from the support member. The carrier has a recording surface around its periphery and a hollow interior with a surface which is parallel to the outer peripheral surface. The recording medium is rotated by the motor while maintaining a predetermined minute gap between the main body and a rotation stabilizing member which has a cylindrical surface substantially parallel to the main body.
    • 一种与包括旋转电动机和记录和/或再现换能器的记录和/或再现装置操作的记录介质。 记录介质包括主体,该主体包括片状或薄膜形式的柔性记录载体,以及支撑件,其支撑主体的一端以保持主体的圆形并可与马达接合。 记录载体具有中空圆柱形并且在远离支撑构件的端部处设置有开口。 载体具有围绕其周边的记录表面和具有平行于外周表面的表面的中空内部。 记录介质由电动机旋转,同时保持主体与旋转稳定构件之间的预定的微小间隙,旋转稳定构件具有基本上平行于主体的圆柱形表面。
    • 39. 发明授权
    • Tracking control system for magnetic video recording and/or reproducing
apparatus with tracking signal positions staggered with respect to the
positions of tracking signals on adjacent tracks
    • 具有相对于相邻轨道上的跟踪信号的位置交错的跟踪信号位置的磁性视频记录和/或再现装置的跟踪控制系统
    • US4530012A
    • 1985-07-16
    • US527203
    • 1983-08-29
    • Hisao Kinjo
    • Hisao Kinjo
    • H04N5/7826G11B5/588G11B15/467G11B15/473G11B21/10H04N5/782H04N9/491
    • G11B15/4738G11B5/588
    • A tracking control system is used for a magnetic recording and/or reproducing apparatus in which a magnetic head relatively scans a magnetic recording medium to record and/or reproduce an information signal thereon and/or therefrom. The tracking control system comprises a circuit for supplying a tracking reference signal to the magnetic head together with the information signal. The reference signal supplying circuit supplies the tracking reference signal to the magnetic head so that the magnetic head is positioned at a position where the recorded position of a tracking reference signal on both sides of the tracks adjacent to a certain track is positioned successively shifted respectively to the track longitudinal direction with respect to the tracking reference signal recorded position at the certain track. The tracking control system further comprises a discriminating circuit for discriminating the relative phase with respect to a normal tracking reference signal of a tracking reference signal reproduced as cross-talk from a track adjacent to the track which is to be scanned, according to the normal tracking reference signal reproduced from a normal track which is to be scanned by the magnetic head, from within the signal reproduced by the reproducing means, a tracking error signal deriving circuit for deriving a tracking error signal from the output signal of the discriminating circuit, and a controlling circuit for controlling the relative scanning phase of the magnetic head with respect to the track of the magnetic recording medium by obtaining the mean value component of the tracking error signal from each plurality of tracks out of the tracking error signals.
    • 跟踪控制系统用于磁记录和/或再现装置,其中磁头相对地扫描磁记录介质以在其上和/或从其上记录和/或再现信息信号。 跟踪控制系统包括用于将信号信号与跟踪参考信号一起提供给磁头的电路。 参考信号供给电路将跟踪参考信号提供给磁头,使得磁头位于与某一轨道相邻的轨道的两侧的跟踪参考信号的记录位置分别连续移动到 轨道纵向方向相对于跟踪参考信号记录在某一轨道的位置。 跟踪控制系统还包括鉴别电路,用于根据正常跟踪,鉴别相邻相对于相邻于要被扫描的轨迹的轨迹作为串扰再现的跟踪参考信号的正常跟踪参考信号的相对相位 从由再现装置再现的信号内的由磁头扫描的正常磁道再现的参考信号,用于从识别电路的输出信号导出跟踪误差信号的跟踪误差信号导出电路,以及 控制电路,用于通过从跟踪误差信号中的每个多个磁道获得跟踪误差信号的平均值分量来控制磁头相对于磁记录介质的轨迹的相对扫描相位。
    • 40. 发明授权
    • Stylus for reproducing information signals recorded on a recording medium
    • 用于再现记录在记录介质上的信息信号的触笔
    • US4497052A
    • 1985-01-29
    • US221922
    • 1980-12-30
    • Yoshiyo WadaKunio GotoHisao Kinjo
    • Yoshiyo WadaKunio GotoHisao Kinjo
    • G11B3/44G11B3/46G11B9/07H04R9/12H04N5/80
    • H04R9/12G11B3/44G11B3/46G11B9/075
    • A reproducing stylus traces a track of a recording medium, in which track an information signal is recorded as variations of geometrical shape, and reproduces as variations in capacitance the information signal thus recorded. The reproducing stylus comprises a reproducing stylus main structure having a tip part with a flat sliding contact face for slidingly contacting at least one track of the recording medium at a time, and an electrode secured to the reproducing stylus main structure at the tip part thereof and adapted to trace one track and reproduce the information signal as the variations in capacitance in accordance with the variations in geometrical shape. The electrode has over a specific distance over the tip part of the stylus main structure from the extreme tip thereof, a width in the width direction of the track which is less than said width of the track. The extreme tip of the electrode having a flat or linear tip end contacting the track.
    • 再现触笔跟踪记录介质的轨道,在该轨道中,信息信号被记录为几何形状的变化,并且作为如此记录的信息信号的电容变化再现。 再现触针包括具有具有平滑的滑动接触面的顶端部分的再现触笔主结构,用于一次滑动地接触记录介质的至少一个轨道,以及在其尖端处固定到再现触笔主结构的电极,以及 适于跟踪一个轨道并根据几何形状的变化再现信息信号作为电容的变化。 电极从其尖端超过触针主结构的尖端部分的特定距离,轨道的宽度方向上的宽度小于轨道的宽度。 电极的尖端具有接触轨道的平坦或线性尖端。