会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 61. 发明申请
    • Magnetic recording and reproduction apparatus
    • 磁记录和再现设备
    • US20040233571A1
    • 2004-11-25
    • US10816760
    • 2004-04-02
    • Koichiro HirabayashiHiroshi KurumataniToshiaki Ueta
    • G11B005/027
    • G11B15/615G11B15/6656G11B15/67565
    • A magnetic recording and reproduction apparatus includes a main chassis on which a rotatable head cylinder is mounted; a sub chassis movable relative to the main chassis; a cassette holder for holding the cassette and mounting the cassette on the sub chassis; a cassette holder elevating section for moving the cassette holder up and down with respect to the sub chassis; a holder engaging section provided on the main chassis; and a main chassis engaging section provided on the cassette holder. The sub chassis is movable relative to the main chassis from a cassette mountable position at which the cassette is mountable on the sub chassis to a tape pull-out position at which the magnetic tape has been pulled out from the cassette and wound around the rotatable head cylinder. The holder engaging section and the main chassis engaging section are engaged with each other at the tape pull-out position.
    • 一种磁记录和再现装置,包括:主底座,其上安装有可旋转头筒; 相对于主机架可移动的副机架; 用于保持盒子并将盒子安装在副底盘上的盒座; 磁带盒保持器升降部分,用于相对于副底盘上下移动磁带盒; 设置在所述主底盘上的保持器接合部; 以及设置在盒座上的主底盘啮合部分。 子底盘可从盒子可安装位置的盒安装位置相对于主机架移动,盒子可以安装在副机架上到磁带拉出位置,在磁带拉出位置,磁带已经从盒中拉出并卷绕在可旋转的头部 圆筒。 保持器接合部分和主底盘接合部分在带拉出位置处彼此接合。
    • 62. 发明申请
    • Magnetic recording/reproducing device
    • 磁记录/再现装置
    • US20020191329A1
    • 2002-12-19
    • US10163736
    • 2002-06-05
    • Koichiro HirabayashiAkio Konishi
    • G11B005/027
    • G11B15/615G11B15/6656
    • A magnetic recording/reproducing device of the present invention in which a tape drawn from a cassette wraps around a rotary head cylinder at a prescribed angle for recording information on or reproducing information from the tape includes: a substrate on which the rotary head cylinder is provided; a tape guide post for drawing the tape from the cassette and causing the tape to wrap around the rotary head cylinder; a tape guide post drive section for driving the tape guide post; and a post stopper for placing the tape guide post at a prescribed position, the substrate including a reinforcing wall in the vicinity of the rotary head cylinder, the reinforcing wall being in a vertical plane with respect to a horizontal plane of the substrate, and the post stopper being provided on the vertical reinforcing wall.
    • 本发明的磁记录/重放装置,其特征在于,从磁带中抽出的磁带以规定的角度卷绕在旋转磁头磁鼓周围,用于在磁带上记录信息或从信息中再现信息,包括:基板,设置旋转磁头磁鼓 ; 用于从所述盒中拉出所述带并使所述带缠绕在所述旋转头圆筒上的带导向柱; 用于驱动导带柱的导带柱驱动部分; 以及用于将所述带引导柱放置在规定位置的柱塞,所述基板在所述旋转磁头气缸附近包括加强壁,所述加强壁相对于所述基板的水平面位于垂直平面中,并且 后挡块设置在垂直加强壁上。
    • 64. 发明授权
    • Edge tensioning sloping tape guide for arcuately scanning tape drive
    • 用于弓形扫描磁带驱动器的边缘张紧倾斜导轨
    • US5646806A
    • 1997-07-08
    • US646842
    • 1996-05-08
    • Neil J. GriffithJames U. LemkeJames Crosby
    • Neil J. GriffithJames U. LemkeJames Crosby
    • G11B5/31G11B5/53G11B5/588G11B15/467G11B15/61G11B15/66G11B23/087G11B15/60
    • G11B5/3183G11B15/615G11B15/66G11B23/08778G11B5/3106G11B5/53G11B5/537G11B5/588G11B15/4678G11B5/3163
    • A sloping tape guide is provided for an arcuately scanning tape drive so that tension per unit width of a magnetic tape is equalized in the head/tape contact zone on a front face of a head assembly of the arcuate scanner. The tape wraps over the circular edge of the magnetic head assembly. As a consequence, the tension per unit width is higher at the center of the tape that at the edges. The low tension at the edges of the tape results in poor head to tape contact in these regions and consequently unacceptable signal performance. This invention overcomes these difficulties by providing a means to equalize tension per unit width across the tape. The sloping tape guide has a front sloping flat surface which is bounded by top and bottom edges and first and second side edges, the first side edge being closer to the lat surface slopes rearwardly from its first edge to its second edge away from the periphery of the head assembly. The second edge is concave so that top and bottom edge portions of the sloping surface have a longer path length than a center portion of the sloping surface. By wrapping the tape around the second edge, the top and bottom edge portions of the magnetic tape traverse a longer tape path length than the middle portion of the magnetic tape thereby increasing tension per unit width at the edge portions of the tape as the tape makes transducing contact with the magnetic heads scanning across the width of the tape. Deadband portions at top and bottom edges of the tape are thereby eliminated to increase the efficiency of the arcuate scanner.
    • 为弧形扫描带驱动装置提供倾斜导带器,使得磁盘的每单位宽度的张力在弓形扫描仪的头组件的前表面上的头/带接触区域中相等。 磁带卷绕在磁头组件的圆形边缘上。 因此,在边缘处的带的中心,单位宽度的张力较高。 磁带边缘的低张力导致这些区域的磁头与磁带接触不良,从而导致不可接受的信号性能。 本发明克服了这些困难,通过提供一种均衡跨越带的单位宽度张力的方法。 倾斜带引导件具有前倾斜的平坦表面,其由顶部边缘和底部边缘以及第一和第二侧边缘限定,第一侧边缘更接近拉头表面,从其第一边缘向后倾斜到远离其边缘的边缘的第二边缘 头组件。 第二边缘是凹形的,使得倾斜表面的顶部和底部边缘部分具有比倾斜表面的中心部分更长的路径长度。 通过将带缠绕在第二边缘上,磁带的顶部和底部边缘部分比磁带的中间部分更长的磁带路径长度,从而在磁带的边缘部分增加每个单位宽度的张力 与磁头的传感接触扫描磁带的宽度。 从而消除了带的顶部和底部边缘处的死区部分,以提高弓形扫描器的效率。
    • 65. 发明授权
    • Recording and/or reproducing apparatus for tape-shaped recording medium
    • 用于带状记录介质的记录和/或再现装置
    • US5638232A
    • 1997-06-10
    • US392800
    • 1995-02-28
    • Morihiro KomoriyaMasafumi TamuraTakashi Katoku
    • Morihiro KomoriyaMasafumi TamuraTakashi Katoku
    • G11B15/18G11B15/29G11B15/44G11B15/61G11B23/087G11B15/00
    • G11B23/087G11B15/1808G11B15/29G11B15/442G11B15/615
    • A tape recorder for recording and/or reproducing information signals by relative sliding contact between a rotary magnetic head provided on the rotary head unit and a magnetic tape having information signals recorded on it.The tape recorder includes a rotary head unit having a rotary drum and a stationary drum coaxially mounted as and rotatably supporting the rotary drum. The rotary drum has a head mounted on it and is run in rotation for forcing the head into sliding contact with the tape-shaped recording medium run in one or the other direction. The tape recorder also includes a pair of supporting members rotatably supported by the rotary head unit, a pair of capstans rotatably supported by the rotary head unit, and a pair of pinch rolls arranged facing the capstans. The supporting members are rotated responsive to the running direction of the tape-shaped recording medium for selectively moving one of the capstans towards one of the pinch rolls. The selected capstan clamps and runs the tape-shaped recording medium in cooperation with the selected pinch roll by way of changing over the running direction of the magnetic tape.
    • PCT No.PCT / JP94 / 01131 Sec。 371日期1995年2月28日 102(e)1995年2月28日PCT PCT 1994年7月11日PCT公布。 公开号WO95 / 02245 日期1995年1月19日一种用于通过设置在旋转磁头单元上的旋转磁头与记录有信息信号的磁带之间的相对滑动接触来记录和/或再现信息信号的磁带记录器。 磁带录音机包括具有旋转磁鼓和固定磁鼓的旋转磁头单元,其同轴地安装并可转动地支撑旋转磁鼓。 旋转滚筒具有安装在其上的头部并且旋转运动,以迫使头部与在一个或另一个方向上运行的带状记录介质滑动接触。 磁带记录器还包括由旋转头单元可旋转地支撑的一对支撑构件,由旋转磁头单元可旋转地支撑的一对支架,以及面对绞盘布置的一对夹送辊。 支撑构件响应于带状记录介质的运行方向而旋转,用于选择性地将一个绞盘移动到夹送辊中的一个。 所选择的主导轴通过改变磁带的运行方向,与所选择的夹送辊协作地夹持并运行带状记录介质。
    • 66. 发明授权
    • Tape cassette
    • 磁带盒
    • US5502608A
    • 1996-03-26
    • US314368
    • 1994-09-28
    • Yoichirou SenshuShuichi OtaHiroshi FujiiAkihiro UetakeTakashi SawadaShinichi HasegawaKazuyoshi SuzukiTetsuro Morii
    • Yoichirou SenshuShuichi OtaHiroshi FujiiAkihiro UetakeTakashi SawadaShinichi HasegawaKazuyoshi SuzukiTetsuro Morii
    • G11B15/61G11B23/087G11B23/02
    • G11B15/615G11B23/08735
    • In a tape cassette having a case with a mouth for receiving a magnetic head drum of a recording/reproducing apparatus and containing a recording tape wound on rotatable reels and including a tape run extending across the mouth; a front lid is pivotally supported on side walls of the case so as to be movable between a closed position covering a front opening of the mouth and opened position to uncover the tape run, and upper lid is pivotally joined at its front edge to the upper edge portion of the front lid so as to be movable between a closed position to covering a top opening of the mouth and opened position to uncover the top opening, and a slide shutter is supported on the case for sliding between a closed position covering a bottom opening of the mouth and opened position to uncover such bottom opening. The mouth across which a run of the recording tape extends can be closely covered by the front lid, the upper lid and the slide shutter when the tape cassette is not in use. When the tape cassette is in use, the mouth is fully opened in response to the movements of the front lid, upper lid and slide shutter to this opened position so as to enable the magnetic head drum to advance deep into the mouth.
    • 在具有用于接收记录/再现装置的磁头鼓的口的盒子的盒式磁带中,并且包含缠绕在可旋转卷盘上的记录带,并且包括延伸穿过该口的磁带延伸部; 前盖被枢转地支撑在壳体的侧壁上,以便能够在覆盖嘴的前开口的关闭位置和打开位置之间移动以揭开带子的行程,并且上盖在其前边缘处枢转地连接到上部 前盖的边缘部分能够在关闭位置之间移动以覆盖嘴的顶部开口和打开位置以露出顶部开口,并且滑动挡板支撑在壳体上,以在覆盖底部的封闭位置之间滑动 打开口并打开位置以露出这样的底部开口。 当磁带盒不使用时,记录带延伸的行程可以被前盖,上盖和滑动挡板紧密地覆盖。 当使用磁带盒时,响应于前盖,上盖和滑动闸板的移动,该口完全打开到该打开位置,以使磁头鼓能够深入到口中。
    • 68. 发明授权
    • Compact magnetic recording and reproducing device having movable reels
and reel spindles
    • 具有可动卷轴和卷轴的紧凑型磁记录和重放装置
    • US5327306A
    • 1994-07-05
    • US674977
    • 1991-03-26
    • Yoshio KondoKenichi Fukahori
    • Yoshio KondoKenichi Fukahori
    • G11B15/61G11B15/665G11B15/675G11B31/00G11B5/008G11B5/027G11B23/02
    • G11B15/67536G11B15/615G11B15/6653G11B31/006
    • A video camera with a tape deck mechanism in which the rotary head drum and tape loading device is inserted completely into a dead space in the tape cassette, the lid of the cassette is then closed and the recording/playback operation performed. The tape deck mechanism is reduced in size by having multiple chassis that slide into and fold over each other with the tape cassette contained therein. The tape deck mechanism operates in conjunction with a special tape cassette to increase the available dead space by moving the cassette tape reels apart when the head drum chassis slides into another chassis holding the cassette. The lid of the cassette is opened with a mechanism that does require pressure against the cassette to overcome the lid-closing spring of the cassette. The tape deck mechanism can be arranged with the known video camera electronics and optics in various configurations to provide a compact video camera.
    • 具有磁带机构的摄像机,其中旋转磁头鼓和磁带加载装置完全插入磁带盒中的死区,然后盒的盖子被关闭,并进行记录/重放操作。 磁带机架通过具有多个底盘而被减小,其中底盘在其中包含有磁带盒时彼此滑动并折叠。 磁带机架机构与特殊的磁带盒一起操作,以便当磁头鼓底盘滑入另一个固定磁带盒的底盘时,通过将盒式磁带卷轴分开移动来增加可用的死区。 盒子的盖子以一种机构打开,该机构确实需要压力以克服盒子的盖子关闭弹簧。 磁带机架可以以已知的摄像机电子设备和各种配置的光学器件布置,以提供紧凑的摄像机。
    • 69. 发明授权
    • Tape cassette with reel locking member supported for sliding movement by
converging ribs
    • 具有卷轴锁定构件的带盒,用于通过会聚肋滑动运动
    • US5326046A
    • 1994-07-05
    • US956957
    • 1992-10-06
    • Osamu Taguchi
    • Osamu Taguchi
    • G11B15/61G11B23/087
    • G11B23/08721G11B15/615
    • A tape cassette includes a case body consisting of an upper half case and a lower half case, a pair of hubs contained in the case body and holding a magnetic tape thereon, and a locking member placed in a recess formed in the inner surface of the lower half case so as to be brought into engagement with the respective circumferences of the hubs to lock the hubs and to be disengaged from the respective circumferences of the hubs to unlock the hubs. The locking member having a tail portion having a surface consisting of convex, curved working surfaces, and the unlocking pin of a recording/reproducing apparatus engaging either of the convex, curved working surfaces to shift the locking member to the unlocked position when the tape cassette is inserted in the recording/reproducing apparatus. Ribs formed on the bottom surface of the recess to support the locking member for smooth sliding movement thereon and the ribs including two ribs formed at a position corresponding to the tail portion of the locking member and inclined in opposite directions at an angle to the direction of sliding movement of the locking member, substantially conforming to the shape of the tail portion.
    • 盒式磁带包括由上半壳体和下半壳体组成的壳体,一对容纳在壳体中并且在其上保持磁带的毂,以及锁定构件,该锁定构件设置在形成在所述壳体的内表面中的凹部中 下半壳以便与轮毂的各个周边接合以锁定轮毂,并且与轮毂的相应周向分离,以解锁轮毂。 所述锁定构件具有尾部,所述尾部具有由凸起的弯曲工作表面组成的表面,以及记录/再现装置的解锁销,所述锁定构件与所述凸形弯曲工作表面接合,以便当所述带盒 被插入到记录/再现装置中。 肋形成在凹部的底表面上以支撑锁定构件以在其上平滑地滑动,并且肋包括形成在与锁定构件的尾部对应的位置处的两个肋,并且沿相反方向倾斜, 锁定构件的滑动运动基本上符合尾部的形状。