| 摘要 |
PURPOSE:To easily clean an optical head by converting the rotation of a spindle into the rotation of a specific shaft and transmitting the rotation to a cleaning brush provided to the cartridge. CONSTITUTION:The rotation of a spindle synchronizing rotary gear 2 is converted into the rotation perpendicular to the spindle shaft through a coupling gear 3, a belt 4, and a pulley 6 and then transmitted to the cleaning brush 7 provided to the cartridge 1. Then the head is cleaned by the brush 7 and the optical head is easily and excellently cleaned without performing any manual operation while a cover is detached. |
