Disc-shaped recording medium reproducing apparatus
    1.
    发明授权
    Disc-shaped recording medium reproducing apparatus 失效
    碟形记录介质再现装置

    公开(公告)号:US4395744A

    公开(公告)日:1983-07-26

    申请号:US288292

    申请日:1981-07-30

    摘要: A reproducing apparatus reproduces a disc-shaped recording medium which is accommodated within a case. The case comprises a jacket which has a space for accommodating the disc-shaped recording medium and an opening for allowing the disc-shaped recording medium to go in and out of the jacket, and a lid member inserted through the opening of the jacket for closing the opening of the jacket. The reproducing apparatus comprises an inserting opening part through which the case is inserted into the reproducing apparatus, a turntable for rotating the disc-shaped recording medium, lid member locking mechanism and disc-shaped recording medium clamping mechanism respectively provided at the innermost part of the reproducing apparatus opposite to the inserting opening with respect to the turntable, jacket opening enlarging mechanism provided in the vicinity of the inserting opening, moving over the turntable between the position in the vicinity of the inserting opening and the innermost part of the reproducing apparatus, accompanied by operation of inserting the case into and pulling the same from the reproducing apparatus, and an elevating mechanism for moving a member for supporting the disc-shaped recording medium upwards and downwards independent of the turntable.

    摘要翻译: 再现装置再现容纳在壳体内的盘状记录介质。 壳体包括具有用于容纳盘形记录介质的空间和用于允许盘形记录介质进出外壳的开口的外壳,以及插入穿过外壳的开口以关闭的盖构件 外套的开口。 再现装置包括插入开口部分,壳体通过该插入孔插入到再现装置中,转盘用于旋转盘形记录介质,盖构件锁定机构和盘形记录介质夹紧机构,分别设置在最内部 伴随着插入口相对于转盘相对的再现装置,设置在插入孔附近的护套开口扩大机构,在转盘的移动位置之间,在插入口附近的位置和再现装置的最内部之间,伴随着 通过将盒子从再现装置插入并将其拉出的操作,以及用于独立于转盘而将用于支撑盘形记录介质的构件向上和向下移动的升降机构。

    Rotary recording medium reproducing apparatus

    公开(公告)号:US4400808A

    公开(公告)日:1983-08-23

    申请号:US294360

    申请日:1981-08-19

    CPC分类号: G11B17/049 G11B17/032

    摘要: A rotary recording medium reproducing apparatus reproduces a rotary recording medium accommodated within a case, where the case comprises a jacket provided with a space for accommodating the rotary recording medium and an opening for allowing the rotary recording medium to go in and out of the jacket, and a lid member inserted through the opening of the jacket for closing the opening of the jacket. The rotary recording medium reproducing apparatus comprises an inserting opening through which the case is inserted, a turntable for rotating the rotary recording medium, a lid member locking mechanism and rotary recording medium clamping mechanism respectively provided at an innermost part of the reproducing apparatus opposite to the inserting opening with respect to the turntable, a jacket opening enlarging mechanism provided in the vicinity of the inserting opening, capable of moving over the turntable between a position in the vicinity of the inserting opening and the innermost part of the reproducing apparatus, in response to an operation in which the case is inserted into and pulled out from the reproducing apparatus, an elevator mechanism for raising and lowering a rotary recording medium supporting member for supporting the rotary recording medium, independently from the turntable, an elevator motor for operating the elevator mechanism, when the elevator motor operates so that the support member is at a raised position due to the operation of the elevator mechanism upon insertion of the case into the reproducing apparatus, and an elevator lever member provided respective of the elevator mechanism, for operating the elevator mechanism by operating independently from the elevator motor. The elevator lever member is positioned within a moving passage of a locking guiding part which is a part of the jacket opening enlarging means. Further, the elevator lever member is locked and guided by the locking guiding part and displaced towards a direction so as to operate the elevator means to lower the supporting member so that the supporting member retreats from a case inserting path upon insertion of the case into the reproducing apparatus, and is released of the locking operation by the locking guiding part and displaced towards an opposite direction so as to operate the elevator means to raise the supporting member upon extraction of the case from the reproducing apparatus.

    Apparatus for playing back rotating recording mediums
    3.
    发明授权
    Apparatus for playing back rotating recording mediums 失效
    用于回放旋转记录介质的设备

    公开(公告)号:US4602361A

    公开(公告)日:1986-07-22

    申请号:US571654

    申请日:1984-01-17

    摘要: A rotating recording medium such as a video disc placed on a turntable is played back by a signal pickup head movable radially over and across the disc. Before and after the disc is played back, it is supported by a disc support over the turntable, the disc support being movable vertically between elevated and lowered positions. A switching mechanism has a single motor for selectively moving the signal pickup head and the disc support. While the disc support is actuated by the switching mechanism, the signal pickup head is locked against movement by a locking mechanism. Since the signal pickup head and the disc support are selectively actuated by the single motor, the overall construction is relatively simple and can be manufactured inexpensively. When the signal pickup head remains inactivated, it is locked in a standby position against undesired movement even when the apparatus is tilted or subjected to an impact.

    摘要翻译: 放置在转台上的旋转记录媒体例如视频盘通过径向跨过盘片的信号拾取头播放。 在播放盘之前和之后,它由转盘上的盘支撑支撑,盘支撑件可在升降位置之间垂直移动。 切换机构具有用于选择性地移动信号拾取头和盘支架的单个电动机。 当盘支撑由切换机构致动时,信号拾取头被锁定机构锁定以防止运动。 由于信号拾取头和盘支架由单个电动机选择性地致动,因此整体结构相对简单并且可以廉价地制造。 当信号拾取头保持不活动时,即使当设备倾斜或受到冲击时,它也被锁定在备用位置以防止不期望的运动。

    Signal pickup device for disc reproducers
    4.
    发明授权
    Signal pickup device for disc reproducers 失效
    光盘复制器的信号拾取装置

    公开(公告)号:US4489409A

    公开(公告)日:1984-12-18

    申请号:US436885

    申请日:1982-10-26

    CPC分类号: G11B21/24 G11B21/26

    摘要: A signal pickup device for an apparatus for playing back an information storage medium such as a video disc comprises a cartridge casing mounted in a signal pickup device body, and a pickup cartridge housed in the cartridge casing and having a reproducing stylus for picking up signals from the video disc, a cantilever assembly composed of a cantilever supporting on one end thereof the reproducing stylus and a suspension member mounted on an opposite end of the cantilever, and a holder supporting the suspension member and attached to the cartridge casing for pivotable movement about the suspension member. The signal pickup device also has a coil through which a current passes for magnetically enabling the reproducing stylus to impose a stylus force on the video disc. The holder can be adjusted in angular position through the pivotable movement about the suspension member to adjust the stylus force. The holder is bonded to the cartridge casing after the holder has been positionally adjusted with respect to the cartridge casing.

    摘要翻译: 用于再现诸如视频盘的信息存储介质的设备的信号拾取装置包括安装在信号拾取装置主体中的盒壳体和容纳在盒壳体中的拾取盒,并具有用于从 视频盘,悬臂组件,其悬臂支撑在其一端上,再现触笔和安装在悬臂的相对端上的悬架构件,以及支撑悬挂构件并固定到盒壳体上的支架,用于围绕 悬挂构件。 信号拾取装置还具有线圈,电流通过该线圈用于磁性地使得再现手写笔在视频盘上施加触笔力。 可以通过围绕悬挂构件的可枢转运动来调节支架的角度位置,以调节触针力。 在保持器已经相对于盒壳体进行位置调整之后,保持器结合到盒壳体。

    Rotary recording medium reproducing apparatus having a jacket opening
enlarging device
    5.
    发明授权
    Rotary recording medium reproducing apparatus having a jacket opening enlarging device 失效
    旋转记录介质再现装置,具有外壳开口扩大装置

    公开(公告)号:US4410972A

    公开(公告)日:1983-10-18

    申请号:US293836

    申请日:1981-08-18

    摘要: A recording reproducing apparatus reproduces a rotary recording medium which is accommodated within a jacket. The apparatus has a jacket opening enlarging device which is horizontally movable over a turntable, in the vicinity of a lateral inserting opening. For loading the recording, the jacket is inserted into the rear part of the reproducing apparatus where the record is captured and then the jacket is pulled out, leaving the record on the turntable. The jacket opening enlarging device comprises upper and lower enlarging members aligned with the inserting opening and pivotally coupled together to open and close by swinging upwardly and downwardly respectively. Fingers on the enlarging members project towards the inserting opening, which are close to each other when the jacket opening enlarging device is in the vicinity of the inserting opening. A rotating mechanism swingably opens the upper and lower enlarging members so that the fingers open the jacket engaging with rims as the jacket opening enlarging device moves toward the rear part. An enlarging member locking mechanism interlocks the upper and lower enlarging members for keeping them closed to shut the inserting opening when the jacket opening enlarging device is positioned in the vicinity of the inserting opening, and release the interlock upon insertion of the case.

    摘要翻译: 记录再现装置再现容纳在外套内的旋转记录介质。 该装置具有在侧向插入口附近水平移动在转盘上的夹套开口扩大装置。 为了加载记录,将夹克插入到记录被捕获的再现装置的后部,然后将外套拉出,将记录留在转台上。 护套开口扩大装置包括与插入开口对准的上下扩大构件,并且通过分别向上和向下摆动而枢转地联接在一起以打开和关闭。 扩大构件上的指针朝向插入开口突出,当夹套开口扩大装置在插入孔附近时彼此靠近。 旋转机构可摆动地打开上下放大构件,使得当夹套开口扩大装置向后部移动时,手指打开与边缘相接合的护套。 扩大构件锁定机构联锁上下放大构件以保持它们关闭,当夹套开口扩大装置位于插入孔附近时闭合插入孔,并且在插入壳体时释放互锁。

    Rotary recording medium reproducing apparatus having a lid member
guiding mechanism
    6.
    发明授权
    Rotary recording medium reproducing apparatus having a lid member guiding mechanism 失效
    具有盖构件引导机构的旋转记录介质再现装置

    公开(公告)号:US4416004A

    公开(公告)日:1983-11-15

    申请号:US294304

    申请日:1981-08-19

    CPC分类号: G11B17/049 G11B23/0328

    摘要: A rotary recording medium reproducing apparatus reproduces a rotary recording medium accommodated within a case, where the case has a jacket provided with a space for accommodating the rotary recording medium and an opening through which the rotary recording medium can enter and leave the jacket, and a lid member inserted through the opening of the jacket for closing the opening. The rotary recording medium reproducing apparatus comprises an inserting opening through which the case or an empty jacket is inserted, a turntable for rotating the rotary recording medium left within the reproducing apparatus when an operation is performed in which the case is inserted into the reproducing apparatus and then the jacket is pulled out from the reproducing apparatus, a lid member locking mechanism provided at an innermost part of the reproducing apparatus for locking and leaving the lid member within the reproducing apparatus when an operation is performed in which the case is inserted into the reproducing apparatus and then pulled out from the reproducing apparatus, and a lid member guiding mechanism for guiding the lid member locked by the lid member locking mechanism and left within the reproducing apparatus and correcting the position of the lid member so that the lid member opposes the opening of the jacket at an intermediate point of insertion of an empty jacket, when the empty jacket is inserted into the reproducing apparatus to recover the rotary recording medium within the reproducing apparatus into the jacket.

    摘要翻译: 旋转记录介质再现装置再现容纳在壳体内的旋转记录介质,其中壳体具有设置有用于容纳旋转记录介质的空间的夹套和旋转记录介质可以通过该开口进入和离开夹套的开口, 盖件通过套管的开口插入以关闭开口。 旋转记录介质再现装置包括插入壳体或空套的插入口,当执行将盒子插入到再现装置中的操作时,用于旋转留在再现装置内的旋转记录介质的转盘, 然后将夹套从再现装置拉出,设置在再现装置的最内部的盖构件锁定机构,用于在执行将盒体插入再现装置中的操作时将盖构件锁定并离开再现装置 装置,然后从再现装置中拉出;以及盖构件引导机构,用于引导被盖构件锁定机构锁定的盖构件并保留在再现装置内,并且校正盖构件的位置,使得盖构件与开口对置 在插入空夹克的中间点,w 母鸡将空的衣服插入再现装置中以将再现装置内的旋转记录介质恢复到外套中。

    Rotary recording medium reproducing apparatus having a switch mechanism
for detecting return of a jacket opening enlarging mechanism
    7.
    发明授权
    Rotary recording medium reproducing apparatus having a switch mechanism for detecting return of a jacket opening enlarging mechanism 失效
    旋转记录介质再现装置,具有用于检测外壳开口扩大机构的返回的开关机构

    公开(公告)号:US4410973A

    公开(公告)日:1983-10-18

    申请号:US294801

    申请日:1981-08-20

    摘要: An apparatus for reproducing rotary recording media has an inserting opening on its front side. A rotary recording medium is accommodated within a case having a jacket and a lid member for closing an opening of the jacket. The apparatus has a mechanism for enlarging the opening of the jacket as it is inserted into the opening. This mechanism couples with the jacket as it moves over a turntable positioned between the inserting opening and a rear part of the reproducing apparatus. A switch mechanism (comprising a microswitch) detects a movement of the jacket opening enlarging mechanism. The microswitch is positioned opposite the jacket opening enlarging mechanism and near the inserting opening. The microswitch remains operated as long as the jacket opening enlarging mechanism is moved away from the inserting opening. The microswitch returns to normal when the jacket opening enlarging mechanism moves back to its normal position near the inserting opening.

    摘要翻译: 用于再现旋转记录介质的装置在其前侧具有插入开口。 旋转记录介质容纳在具有用于封闭外壳的开口的护套和盖构件的壳体内。 该装置具有用于在夹套插入开口时扩大外套的开口的机构。 这种机构在护套移动到位于插入口和再现装置的后部之间的转台上时,与外套相结合。 开关机构(包括微动开关)检测护套开口扩大机构的运动。 微动开关位于套管开口扩大机构的对面并靠近插入口。 只要护套开口扩大机构从插入口移开,微动开关就保持操作。 当夹套开口扩大机构返回到插入口附近的正常位置时,微动开关恢复正常。

    Rotary recording medium reproducing apparatus having a jacket opening
enlarging mechanism
    8.
    发明授权
    Rotary recording medium reproducing apparatus having a jacket opening enlarging mechanism 失效
    旋转式记录介质再现装置,具有外壳开口扩大机构

    公开(公告)号:US4467465A

    公开(公告)日:1984-08-21

    申请号:US436849

    申请日:1982-10-26

    摘要: A rotary recording medium reproducing apparatus reproduces a rotary recording medium on a turntable after an operation is performed in which the case accommodating the rotary recording medium therein is inserted into the reproducing apparatus and the case is then extracted from the reproducing apparatus with leaving the rotary recording medium with the apparatus. The reproducing apparatus comprises a jacket opening enlarging mechanism for engaging with the jacket to enlarge the opening according to the movement of the enlarging mechanism towards the innermost part of the reproducing apparatus from an inserting opening according to the insertion of the case, and a locking mechanism provided at a position substantially center along right and left directions of the enlarging mechanism, for normally locking the enlarging mechanism in the vicinity of the inserting opening to restrict the movement of the enlarging mechanism towards the innermost part of the reproducing apparatus. The locking mechanism is maintained in its original locking state upon insertion of the case or jacket in a state where a front edge of the case or jacket is slanted with respect to the enlarging mechanism, and assumes a locking released state only when the front edge is parallel with the enlarging mechanism and the locking mechanism is pushed by the front edge.

    摘要翻译: 旋转记录介质再现装置在将容纳其中的旋转记录介质的壳体插入再现装置的操作之后将旋转记录介质再现在转台上,然后从再现装置中取出旋转记录介质 介质与设备。 再现装置包括一个夹套开口扩大机构,用于与外壳接合,以根据扩大机构朝向再现设备的最内部部分的移动,根据插入壳体的插入孔扩大开口;以及锁定机构 设置在基本上位于扩大机构的左右方向中心的位置,用于将放大机构正常地锁定在插入孔附近,以限制扩大机构朝向再现装置的最内部的移动。 在壳体或护套的前边缘相对于放大机构倾斜的状态下,锁定机构保持在其原始锁定状态,并且仅当前边缘为 与扩大机构平行,锁定机构由前缘推动。

    Rotary recording medium reproducing apparatus
    9.
    发明授权
    Rotary recording medium reproducing apparatus 失效
    旋转记录介质再现装置

    公开(公告)号:US4384352A

    公开(公告)日:1983-05-17

    申请号:US301297

    申请日:1981-09-11

    摘要: A rotary recording medium reproducing apparatus reproduces a rotary recording medium accommodated within a case where the case comprises a jacket provided with a space for accommodating the rotary recording medium and an opening for allowing the rotary recording medium to go in and out of the jacket, and a lid member inserted through the opening of the jacket for closing the opening of the jacket. The rotary recording medium reproducing apparatus comprises an inserting opening through which the case is inserted, a turntable for rotating the rotary recording medium, a lid member locking mechanism and rotary recording medium clamping mechanism provided at an innermost part of the reproducing apparatus at an opposite side from the inserting opening with respect to the turntable, where the rotary recording medium clamping mechanism consists of an upper clamping member and a lower clamping member which is at a downwardly inclined rotated position upon non-clamping state and at a horizontal rotational position upon clamping state, an operating mechanism pushed and displaced by the case inserted into the reproducing apparatus, for operating the lid member locking mechanism and the rotary recording medium clamping mechanism, a locking mechanism for locking the operating mechanism at a final displaced position, and a restricting mechanism constructed from a part of the lower clamping member of the rotary recording medium clamping mechanism and a part of the operating mechanism, for restricting the displacing movement of the operating mechanism towards the final displaced position at an intermediate position when the lower clamping member is at the downwardly inclined rotated position.

    摘要翻译: 旋转记录介质再现装置再现容纳在壳体中的旋转记录介质,其中壳体包括设置有用于容纳旋转记录介质的空间的夹套和允许旋转记录介质进出外壳的开口, 插入穿过护套的开口的盖构件,用于封闭护套的开口。 旋转记录介质再现装置包括插入壳体的插入口,用于旋转旋转记录介质的转台,在相对侧的再现装置的最内部设置的盖构件锁定机构和旋转记录介质夹紧机构 从相对于转盘的插入开口,其中旋转记录介质夹持机构由上夹紧构件和下夹紧构件组成,该夹紧构件和下夹紧构件在非夹紧状态下处于向下倾斜的旋转位置,并且在夹紧状态下处于水平旋转位置 由插入到再现装置中的壳体推动和移动的操作机构,用于操作盖构件锁定机构和旋转记录介质夹紧机构,用于将操作机构锁定在最终位移位置处的锁定机构和构造的限制机构 从下部夹紧件的一部分 旋转记录介质夹紧机构的一部分和操作机构的一部分,用于当下夹持件处于向下倾斜的旋转位置时,在中间位置限制操作机构朝向最终位移位置的移动。