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    • 5. 发明授权
    • Magnetic tape driving system having rotating member with increased angle
of rotation
    • 磁带驱动系统具有具有增大的旋转角度的旋转部件
    • US5490019A
    • 1996-02-06
    • US354060
    • 1994-12-06
    • Akio KonishiHideaki YoshioTetsuki AsaokaYoshitada MoriyasuHiroshi KurumataniSigeo UedaTakeshi SyuukeEiji Nagasaki
    • Akio KonishiHideaki YoshioTetsuki AsaokaYoshitada MoriyasuHiroshi KurumataniSigeo UedaTakeshi SyuukeEiji Nagasaki
    • G11B15/22G11B15/43G11B15/60G11B15/665G11B5/008G11B15/29
    • G11B15/6658G11B15/22G11B15/43G11B15/60
    • The invention is concerned with a magnetic recording/playback apparatus in which a magnetic tape is pulled out from a tape cassette and wound around a cylindrical rotary head cylinder, having a rotary head built therein, over a predetermined angle to record/playback signals through the rotary head, and more particularly, with a tape guide post driving mechanism, a pinch roller pressing mechanism and a tension servo mechanism. Specifically, the invention provides a tape guide post driving device which can reduce the size, weight and thickness of the apparatus by ensuring a large angle of rotation of a rotating member, which includes a tension arm, in a direct manner. Also, the invention realizes a pinch roller pressing mechanism in which a sufficient stroke can be obtained even when a cam gear is reduced in its diameter and can provide a sufficient stroke even with a small amount of rotation. Further, the invention prolongs the service life and achieves a remarkable reduction in both the number of parts used and the number of assembling steps by using a pad brake (brake member), instead of a band brake, for braking a rotating member and bringing the brake member into full contact over the former's entire surface with the member being braked.
    • 本发明涉及一种磁记录/重放装置,其中磁带从盒式磁带拉出并卷绕在具有内置旋转磁头的圆柱形旋转磁头气缸上,预定角度以记录/重放信号通过 旋转头,更具体地,具有带引导柱驱动机构,压紧辊按压机构和张力伺服机构。 具体地说,本发明提供一种带引导柱驱动装置,通过以直接的方式确保包括张力臂的旋转构件的大的旋转角度,能够减小装置的尺寸,重量和厚度。 此外,本发明实现了一种夹送辊压机构,其中即使在凸轮齿轮的直径减小的情况下也能获得足够的行程,并且即使在少量旋转的情况下也能够提供足够的行程。 此外,本发明延长了使用寿命,并且通过使用衬垫制动器(制动构件)而不是带式制动器来使用的部件数量和组装步骤的数量显着减少,用于制动旋转构件并使 制动构件在制动器的整个表面上完全接触。
    • 6. 发明授权
    • Magnetic recording/playback apparatus having a leaf-type resilient
member which is provided between a guide post and a type loading member
and is urged against the guide post
    • 具有叶型弹性构件的磁记录/播放装置,其设置在导柱和类型装载构件之间并被推靠在引导柱
    • US5636080A
    • 1997-06-03
    • US561859
    • 1995-11-22
    • Akio KonishiHideaki YoshioTetsuki AsaokaYoshitada MoriyasuHiroshi KurumataniSigeo UedaTakeshi SyuukeEiji Nagasaki
    • Akio KonishiHideaki YoshioTetsuki AsaokaYoshitada MoriyasuHiroshi KurumataniSigeo UedaTakeshi SyuukeEiji Nagasaki
    • G11B15/22G11B15/43G11B15/60G11B15/665
    • G11B15/6658G11B15/22G11B15/43G11B15/60
    • The invention is concerned with a magnetic recording/playback apparatus in which a magnetic tape is pulled out from a tape cassette and wound around a cylindrical rotary head cylinder, having a rotary head built therein, over a predetermined angle to record/playback signals through the rotary head, and more particularly, with a tape guide post driving mechanism, a pinch roller pressing mechanism and a tension serve mechanism. Specifically, the invention provides a tape guide post driving device which can reduce the size, weight and thickness of the apparatus by ensuring a large angle of thickness of the apparatus by ensuring a large angle of rotation of a rotating member, which includes a tension arm, in a direct manner. Also, the invention realizes a pinch roller pressing mechanism in which a sufficient stroke can be obtained even when a cam gear is reduced in its diameter and can provide a sufficient stroke even with a small amount of rotation. Further, the invention prolongs the service life and achieves a remarkable reduction in both the number of parts used and the number of assembling steps by using a pad brake (brake member), instead of a band brake, for braking a rotating member and bringing the brake member into full contact over the former's entire surface with the member being braked.
    • 本发明涉及一种磁记录/重放装置,其中磁带从盒式磁带拉出并卷绕在具有内置旋转磁头的圆柱形旋转磁头气缸上,预定角度以记录/重放信号通过 旋转头,更具体地,具有带引导柱驱动机构,压紧辊压紧机构和张力服务机构。 具体地,本发明提供一种带引导柱驱动装置,其可以通过确保旋转构件的大的旋转角度来确保装置的大角度来减小装置的尺寸,重量和厚度,该旋转构件包括张力臂 ,直接的方式。 此外,本发明实现了一种夹送辊压机构,其中即使在凸轮齿轮的直径减小的情况下也能获得足够的行程,并且即使在少量旋转的情况下也能够提供足够的行程。 此外,本发明延长了使用寿命,并且通过使用衬垫制动器(制动构件)而不是带式制动器来使用的部件数量和组装步骤的数量显着减少,用于制动旋转构件并使 制动构件在制动器的整个表面上完全接触。
    • 9. 发明授权
    • Magnetic recording/reproducing apparatus with stoppers for loading boats
    • 具有用于装载船的塞子的磁记录/再现装置
    • US5469309A
    • 1995-11-21
    • US294019
    • 1994-08-23
    • Akio KonishiYoshitomo SakaiYoshiyuki SaitoHideaki Yoshio
    • Akio KonishiYoshitomo SakaiYoshiyuki SaitoHideaki Yoshio
    • G11B15/665
    • G11B15/6653
    • A loading mechanism for a magnetic recording/playback apparatus provides a positioning mechanism which can reliably and fixedly position a loading boat with a quite simple structure when completing an operation of withdrawing a magnetic tape. The invention also provides a loading post driving and pressing device which can eliminate the need of using a two-staged gear fitted with a spring, position two loading posts under pressing by one urging device, and realize reduction of the size, weight and thickness. The invention further provides a loading post driving device in which a gear serving as a prime mover part has the two-stages structure to realize reduction of the size, weight and height, and driving force can be directly transmitted from the gear serving as a prime mover part to a large loading gear by using no geneva gear.
    • 用于磁记录/重放装置的装载机构提供了一种定位机构,该定位机构在完成取出磁带的操作时能够以相当简单的结构可靠地并且固定地定位装载船。 本发明还提供了一种装载柱驱动和加压装置,其可以消除使用装配有弹簧的两级装置的需要,通过一个推动装置按压位置两个装载柱,并且实现尺寸,重量和厚度的减小。 本发明还提供了一种装载柱驱动装置,其中用作原动机部分的齿轮具有两级结构,以实现尺寸,重量和高度的减小,并且驱动力可以从作为主要的齿轮直接传递 通过使用没有日内瓦齿轮的部件到大型装载机。
    • 10. 发明授权
    • Magnetic recording reproducing apparatus with stoppers for loading boats
    • 具有用于装载船的塞子的磁记录再现装置
    • US5369536A
    • 1994-11-29
    • US867468
    • 1992-04-13
    • Akio KonishiYoshitomo SakaiYoshiyuki SaitoHideaki Yoshio
    • Akio KonishiYoshitomo SakaiYoshiyuki SaitoHideaki Yoshio
    • G11B15/665G11B15/61
    • G11B15/6653
    • The invention relates to a loading mechanism for a magnetic recording/playback apparatus and is directed to provide a positioning mechanism which can reliably and fixedly position a loading boat with a quite simple structure when completing an operation of withdrawing a magnetic tape. The invention is also directed to provide a loading post driving and pressing device which can eliminate the need of using a two-staged gear fitted with a spring, position two loading posts under pressing by one urging means, and realize reduction of the size, weight and thickness. The invention is further directed to provide a loading post driving device in which a gear serving as a prime mover part has the two-stages structure to realize reduction of the size, weight and height, and driving force can be directly transmitted from the gear serving as a prime mover part to a large loading gear by using no geneva gear.
    • 本发明涉及一种用于磁记录/重放装置的装载机构,并且旨在提供一种定位机构,该定位机构在完成取出磁带的操作时能够以非常简单的结构可靠地并且固定地定位装载舟。 本发明还涉及提供一种装载柱驱动和加压装置,其可以消除使用装配有弹簧的两级装置的需要,通过一个推动装置按压两个装载柱,并且实现尺寸,重量的减小 和厚度。 本发明进一步涉及提供一种装载柱驱动装置,其中用作原动机部件的齿轮具有两级结构以实现尺寸,重量和高度的减小,并且驱动力可以直接从齿轮传动 作为通过使用没有日内瓦齿轮的大型装载装置的原动机部件。