LENS PROTECTION DEVICE FOR OPTICAL PICK-UP

摘要

PURPOSE: A lens protection device for an optical pick-up is provided to simplify the structure and improve the reliability. CONSTITUTION: A lens protection device for an optical pick-up includes a pick-up body(11), a lens(12) and a cover(14). The pickup body moves toward a turn-table following a guide rail(13) on an upper portion of a substrate(10). The lens projects a beam toward a disc on an upper center of the pick-up body. The cover is installed in an upper portion of the pick-up body. The cover closes the lens during the pick-up is at a greatest distances from the turn-table and opens the lens by a elasticity portion(19) formed in a body during the pick-up body moves toward the turn-table.