Optical chassis
    2.
    发明公开
    Optical chassis 失效
    光学底盘

    公开(公告)号:EP0588295A3

    公开(公告)日:1995-10-25

    申请号:EP93114739.1

    申请日:1993-09-14

    IPC分类号: H04N1/04 H04N3/36

    CPC分类号: G03B1/48 H04N1/04

    摘要: A chassis for mounting components in a photographic film scanning apparatus cabinet includes a planar base member, and bearing mounts integral with the base member. The mounts sized and configured to hold bearings against which an arcuate wear plate of a gate of the scanning apparatus registers. The gate is configured to move in a pendulum-like manner across the bearings, with an aperture in the planar member for rotatably accommodating a shaft of a drive system for moving the gate in the pendulum-like manner. Mounts integral with the planar base member are provided for holding an optical system of the scanning apparatus. A continuous integral rib is arranged on the rear surface of the planar member is tuned to a higher natural frequency than that of the scanning frequency for vibrationally isolating the planar base member from other components in the cabinet.

    Optical chassis
    3.
    发明公开
    Optical chassis 失效
    Optisches底盘。

    公开(公告)号:EP0588295A2

    公开(公告)日:1994-03-23

    申请号:EP93114739.1

    申请日:1993-09-14

    IPC分类号: H04N1/04 H04N3/36

    CPC分类号: G03B1/48 H04N1/04

    摘要: A chassis for mounting components in a photographic film scanning apparatus cabinet includes a planar base member, and bearing mounts integral with the base member. The mounts sized and configured to hold bearings against which an arcuate wear plate of a gate of the scanning apparatus registers. The gate is configured to move in a pendulum-like manner across the bearings, with an aperture in the planar member for rotatably accommodating a shaft of a drive system for moving the gate in the pendulum-like manner. Mounts integral with the planar base member are provided for holding an optical system of the scanning apparatus. A continuous integral rib is arranged on the rear surface of the planar member is tuned to a higher natural frequency than that of the scanning frequency for vibrationally isolating the planar base member from other components in the cabinet.

    摘要翻译: 用于将部件安装在照相胶片扫描装置机壳中的底盘包括平面底座部件和与基部部件成一体的轴承座。 安装座的尺寸和构造保持了扫描装置的门的拱形耐磨板所登记的轴承。 门被配置为以摆式方式移动穿过轴承,平面构件中的孔用于可旋转地容纳用于以摆式方式移动门的驱动系统的轴。 为了保持扫描装置的光学系统,设置有与平面基部构件一体的安装件。 布置在平面构件的后表面上的连续整体肋被调谐到比扫描频率更高的固有频率,用于将平面基底构件与机柜中的其它部件振动隔离。