Electromagnetic induction heating type fixing device and method
    2.
    发明授权
    Electromagnetic induction heating type fixing device and method 失效
    电磁感应加热式定影装置及方法

    公开(公告)号:US5752148A

    公开(公告)日:1998-05-12

    申请号:US556203

    申请日:1995-11-09

    IPC分类号: G03G15/20

    摘要: A toner image formed on a recording member is fixed onto the recording member by a fixing device having a heatable member, a heater for heating the heatable member positioned on one side of the heatable member, the recording member being positioned on an opposite side of the heatable member and spaced from the heatable member to heat the recording member by radiation from the heatable member, and a fixing structure for fixing the toner image on the heated recording member. The heatable member can be a fixing belt arranged in a loop while the heater is an electromagnetic induction coil positioned substantially within the loop. The electromagnetic induction coil generates a magnetic flux perpendicular to the transport direction of the fixing belt to produce an eddy-like induction current in a conductive member of the fixing belt to heat the fixing belt. The fixing belt, in turn, heats the recording member on the exterior side of the belt to soften the toner image thereon. The fixing structure, e.g., a pressure roller, then fixes the toner image on the heated recording member. The heatable member may be a conductive guide member, or a belt arranged in a loop and having a tension roller with the electromagnetic induction coil being arranged on an interior side of the tension roller.

    摘要翻译: 形成在记录部件上的调色剂图像通过具有可加热部件的定影装置固定在记录部件上,加热器用于加热位于可加热部件一侧的可加热部件,记录部件位于 可加热构件并与可加热构件间隔开,以通过来自可加热构件的辐射来加热记录构件,以及用于将调色剂图像定影在加热的记录构件上的固定结构。 可加热构件可以是布置成环的定影带,而加热器是基本上位于环内的电磁感应线圈。 电磁感应线圈产生垂直于定影带传送方向的磁通量,在定影带的导电部件中产生涡流感应电流,以加热定影带。 定影带依次加热带的外侧上的记录部件,以软化其上的调色剂图像。 固定结构,例如压力辊,然后将调色剂图像固定在加热的记录部件上。 可加热构件可以是导电引导构件或布置成环的带,并且具有张紧辊,电磁感应线圈布置在张紧辊的内侧。

    Objective lens supporting device for optical pickup
    3.
    发明授权
    Objective lens supporting device for optical pickup 失效
    用于光学拾取器的物镜支撑装置

    公开(公告)号:US4878214A

    公开(公告)日:1989-10-31

    申请号:US199103

    申请日:1988-05-26

    申请人: Hiroaki Hinotani

    发明人: Hiroaki Hinotani

    IPC分类号: G02B7/08 G11B7/09

    CPC分类号: G11B7/0932 G02B7/08

    摘要: An objective lens supporting device for an optical pickup including an objective lens opposed to an optical disc, a lens holder for holding the objective lens, a plurality of supporting rods formed of elastic material and arranged in parallel to each other, the lens holder being operatively supported by the supporting rods, and a driving mechanism for driving the lens holder in both a direction of an optical axis of the objective lens and a direction along an information recorded surface of the optical disc. A pair of neck portions is formed at both end portions of each supporting rod. Each neck portion has a section such that a geometrical moment of inertia with respect to a first axis intersecting a primary axis and extending in the direction of the optical axis of the objective lens is equal to a geometrical moment of inertia with respect to a second axis intersecting the primary axis and extending in the direction along the information recorded surface of the optical disc.

    摘要翻译: 一种用于光学拾取器的物镜支撑装置,包括与光盘相对的物镜,用于保持物镜的透镜保持器,由弹性材料形成并彼此平行布置的多个支撑杆,透镜保持器可操作地 由支撑杆支撑,以及驱动机构,用于沿着物镜的光轴的方向和沿着光盘的信息记录表面的方向驱动透镜保持器。 在每个支撑杆的两端部形成有一对颈部。 每个颈部具有这样的部分,使得相对于与主轴相交并在物镜的光轴方向上延伸的第一轴的几何惯性矩相对于第二轴的几何惯性力矩 与主轴相交并且沿着沿着光盘的信息记录表面的方向延伸。

    Fixing device
    4.
    发明授权
    Fixing device 失效
    固定装置

    公开(公告)号:US5546173A

    公开(公告)日:1996-08-13

    申请号:US355196

    申请日:1994-12-08

    IPC分类号: F16C13/00 G03G15/00 G03G15/20

    CPC分类号: G03G15/2053

    摘要: A fixing device having a pair of rollers which rotate with pressure contacting each other so as to fix an unfixed toner image onto a sheet by passing the sheet therebetween. At least one of the roller has at least one end portion on a peripheral surface thereof which is formed by a material having a coefficient of friction greater than that of a rest portion of the peripheral surface, thereby the slip caused between the rollers is prevented.

    摘要翻译: 一种具有一对辊的定影装置,所述一对辊以彼此接触的压力旋转,以便通过使所述片材在其间通过而将未定影的调色剂图像固定在片材上。 辊的至少一个具有在其外周表面上的至少一个端部,该端部由具有比周边表面的其余部分的摩擦系数大的摩擦系数的材料形成,从而防止了辊之间的滑动。

    Optical pickup guide rail positioning mechanism
    5.
    发明授权
    Optical pickup guide rail positioning mechanism 失效
    光拾取导轨定位机构

    公开(公告)号:US5172367A

    公开(公告)日:1992-12-15

    申请号:US669253

    申请日:1991-03-14

    申请人: Hiroaki Hinotani

    发明人: Hiroaki Hinotani

    IPC分类号: G11B21/02 G11B7/085

    CPC分类号: G11B7/08582

    摘要: An optical pickup guide mechanism for guiding the optical pickup of an optical disk player is capable of correctly guiding the optical pickup regardless of the position of the optical pickup relative to the guide rails of the optical pickup guide mechanism. The optical pickup guide mechanism comprises a fixed guide rail, a movable guide rail, and a holding mechanism capable of holding the movable guide rail constantly in parallel to the fixed guide rail and of resiliently biasing the movable guide rail toward the fixed guide rail so that the movable guide rail can be translated. The movable rail is held always in parallel to the fixed guide rail regardless of the position of the optical pickup relative to the fixed guide rail and the movable guide rail and, consequently, the optical pickup can be guided for smooth movement radially to the center of the optical disk loaded on the optical disk player in a plane parallel to the optical disk, so that the optical pickup is able to function satisfactorily.

    摘要翻译: 用于引导光盘播放器的光学拾取器的光学拾取引导机构能够正确地引导光学拾取器,而不管光学拾取器相对于光学拾取器引导机构的导轨的位置如何。 光学拾取器引导机构包括固定导轨,可动导轨和保持机构,该保持机构能够将可动导轨与固定导轨平行地保持固定,并且使可动导轨朝向固定导轨弹性偏置, 可移动导轨可以平移。 无论光学拾取器相对于固定导轨和可移动导轨的位置如何,移动导轨总是保持平行于固定导轨,并且因此可以引导光学拾取器以平滑地径向移动到中心 在与光盘平行的平面上装载在光盘播放器上的光盘,使得光学拾取器能够令人满意地起作用。