Cassette loading device for use in magnetic recording-reproduction
apparatus
    1.
    发明授权
    Cassette loading device for use in magnetic recording-reproduction apparatus 失效
    用于磁记录再现装置的盒式装载装置

    公开(公告)号:US5535071A

    公开(公告)日:1996-07-09

    申请号:US280454

    申请日:1994-07-26

    CPC分类号: G11B15/6656 G11B15/67549

    摘要: A front mechanism mounted on a chassis loads a cassette in place by causing a first projection and a second projection on each of opposite side portions of a cassette carrying tray to slide along respective guide grooves formed in each of side plates. Power is transmitted from a drive cam gear provided on the rear side of the chassis to the tray via a drive mechanism, intermediate gear and rotary gear. For loading, the tray initially starts to move as inclined with the first projection and the second projection sliding along slanting grooves and is thereafter lowered by sliding movement of the projection along a vertical groove and sliding movement of the projection along a descent groove while being corrected from the inclined position to a horizontal position. Upon completion of cassette loading, the intermediate gear and the rotary gear constitute a Geneva stop, and the drive cam gear disengages from the drive mechanism. A support guide supporting the drive mechanism is provided by being formed by outsert molding inside the chassis and thereafter being rotated to project from a side portion of the chassis.

    摘要翻译: 安装在底盘上的前机构通过使盒式磁带托盘的每个相对侧部分上的第一突起和第二突出部沿着形成在每个侧板中的各个引导槽滑动而将盒装载到位。 动力通过驱动机构,中间齿轮和旋转齿轮从设置在机架背面的驱动凸轮齿轮传递到托盘。 为了装载,托盘最初开始以第一突起倾斜地移动,并且第二突起沿倾斜槽滑动,然后通过突起沿着垂直槽的滑动运动而降低,并且在校正时沿着下降槽滑动运动突起 从倾斜位置到水平位置。 在盒式磁带装载完成时,中间齿轮和旋转齿轮构成一个日内瓦挡块,并且驱动凸轮齿轮与驱动机构分离。 支撑驱动机构的支撑引导件通过在底盘内部通过外插模制而形成,然后从底架的侧部转动而突出。

    Magnetic recording-reproduction apparatus having a tape tension control
slide movable in a circular motion
    2.
    发明授权
    Magnetic recording-reproduction apparatus having a tape tension control slide movable in a circular motion 失效
    具有可以圆周运动的带张力控制滑块的磁记录再生装置

    公开(公告)号:US5430585A

    公开(公告)日:1995-07-04

    申请号:US247752

    申请日:1994-05-23

    摘要: A chassis is slidably provided with a circular-arc control slide bulging toward a rotary cylinder and having projections spaced apart from each other. Reel supports and a reel drive mechanism are arranged on the curving-in side of the slide. Disposed on the path of movement of the slide is a drive cam gear formed with cam grooves each extending from an outer peripheral opening toward its center. The slide is formed thereon with a toothed projection which meshes with the cam gear during a period after one of the projections is fitted in the corresponding cam groove and until the other projection is fitted in the corresponding cam groove. The slide is further formed with a cam groove having engaged therein a soft brake lever for giving a light load to the reel support in REV mode, a brake lever for lightly braking a capstan motor in SLOW mode, a tension regulator lever for lightly braking the reel support in FF/REW mode, and a withdrawing lever for withdrawing a magnetic tape from a cassette for loading to operate these levers.

    摘要翻译: 底盘可滑动地设置有朝向旋转圆筒凸出并具有彼此间隔开的凸起的圆弧控制滑块。 卷轴支撑和卷轴驱动机构布置在幻灯片的弯曲侧。 在滑块的移动路径上设置有形成有从外周开口向其中心延伸的凸轮槽的驱动凸轮齿轮。 滑动件在其上形成有齿形凸起,齿形突起在凸轮中的一个嵌入对应的凸轮槽中并且直到另一个凸起装配在相应的凸轮槽中的期间内与凸轮齿轮啮合。 该滑块进一步形成有凸轮槽,该凸轮槽配有一个软制动杆,用于在REV模式下向卷轴支撑提供轻负载,用于在SLOW模式下轻松制动主导轴马达的制动杆,用于轻微制动 在FF / REW模式中的卷轴支撑,以及用于从用于装载以操作这些杠杆的盒中取出磁带的撤回杆。

    HEAT DISSIPATING STRUCTURE FOR HEATING ELEMENT
    3.
    发明申请
    HEAT DISSIPATING STRUCTURE FOR HEATING ELEMENT 审中-公开
    加热元件加热结构

    公开(公告)号:US20120188720A1

    公开(公告)日:2012-07-26

    申请号:US13355310

    申请日:2012-01-20

    IPC分类号: H05K7/20

    CPC分类号: H04N5/2253

    摘要: A heat dissipating structure for heating element includes a heating element having a heat generating element for generating heat by being driven, and a first plate member and a second plate member bonded to one surface of the heating element so as to be stacked together. The first plate member has a cutout portion opened to penetrate therethrough and is bonded to the heating element so as to block the cutout portion, the second plate member has a protruding portion fitted to the cutout portion of the first plate member, the protruding portion being structured to penetrate through the cutout portion to be bonded to the heating element, and a modulus of longitudinal elasticity of a material constituting the first plate member is larger than a modulus of longitudinal elasticity of a material constituting the second plate member.

    摘要翻译: 用于加热元件的散热结构包括:加热元件,其具有用于通过被驱动产生热量的发热元件;以及第一板件和第二板件,其结合到加热元件的一个表面以便堆叠在一起。 第一板构件具有开口以贯穿其中的切口部分,并且结合到加热元件以阻挡切口部分,第二板构件具有嵌合到第一板构件的切口部分的突出部分,突出部分 被构造成穿过要与所述加热元件接合的切口部分,并且构成所述第一板构件的材料的纵向弹性模量大于构成所述第二板构件的材料的纵向弹性模量。

    Magnetic tape back tension device for magnetic recording-reproduction
system
    5.
    发明授权
    Magnetic tape back tension device for magnetic recording-reproduction system 失效
    用于磁记录重现系统的磁带背面张力装置

    公开(公告)号:US5070422A

    公开(公告)日:1991-12-03

    申请号:US514604

    申请日:1990-04-26

    摘要: A magnetic tape back tension device in a magnetic recording-reproduction system having a band brake mechanism for lightly applying a braking force to a supply reel support, the band brake mechanism comprisinga brake release lever rotatably mounted on a chassis,a band brake having one end attached to the brake release lever, reeved around the supply reel support and attached at the other end thereof to a tape tension maintaining mechanism, anda spring for biasing the brake release lever into rotation in a brake applying direction,and further having a control plate slidably provided on the chassis, the control plate comprisinga first contact face movable into contact with the lever biasing spring by the sliding movement of the control plate toward a mode change position to free the brake release lever form the force of the spring, anda second contact face movable into contact with the brake release lever by the sliding movement to rotate the lever in a brake slackening direction.

    Device for accommodating inserts
    6.
    发明授权
    Device for accommodating inserts 失效
    用于容纳插入物的装置

    公开(公告)号:US06986675B2

    公开(公告)日:2006-01-17

    申请号:US10704660

    申请日:2003-11-12

    申请人: Masahiko Takada

    发明人: Masahiko Takada

    IPC分类号: H01R13/62

    摘要: A cam groove provided in a chassis is furnished with a first cam portion permitting an eject button to move only forward from being depressed, and a second cam portion permitting the button to shift between its depressed and protruding states. A slide unit interlocks with a switching lever spring-urged toward a push-out plate and moves away from a recording-medium travel path by being pushed by a recording medium when plugged into the chassis. In standby, the switching lever interlocks with the first cam portion, advancing into the travel path. With a recording medium bieng plugged into the chassis, by the eject button being pushed a first time the switching lever withdraws from the travel path and shifts into the second cam portion, permitting the eject button to protrude backward. By the eject button being pushed a second time, the push-out plate and slide unit are put into cooperation.

    摘要翻译: 设置在底盘中的凸轮槽设置有允许弹出按钮仅向前移动的第一凸轮部分,以及允许按钮在其凹陷状态和突出状态之间移动的第二凸轮部分。 滑动单元与朝向推出板弹簧推动的切换杆互锁,并且当插入到底盘中时被记录介质推动而远离记录介质行进路径移动。 在待机状态下,切换杆与第一凸轮部分互锁,前进到行进路径。 当记录介质被插入到底盘中时,通过弹出按钮被第一次推动切换杆从行进路径中退出并移动到第二凸轮部分中,允许弹出按钮向后突出。 通过第二次推出弹出按钮,推出推出板和滑动单元。