Patent ID: 6590847
Filing Date: 2003-07-08
Classification: G11B

Abstract:
An integrated laser disc cleaning and repairing device, comprising:a case comprising a top cover and a bottom cover that are pivotally connected to each other at one side thereof, so that said top cover is pivotally openable and closable relative to said bottom cover, said top cover being provided on an inner surface with a circle of continuous and radially inward projected teeth, and said bottom cover having an inner surface form laser disc to disposed thereon; a turning plate being rotatably fitted in a round hole correspondingly provided on said top cover of said case, and said turning plate being provided at an eccentric point with a pivot hole; a base plate including a main body rotatably connected to said eccentric pivot hole on said turning plate, said main body being provided on a top surface, that is, a surface thereof facing toward said top cover, with a circle of continuous and radially outward projected teeth adapted to mesh with a part of said radially inward projected teeth on the inner surface of said top cover, and said main body being provided at a bottom surface, that is, a surface thereof facing away from said top cover, with connecting means; a cleaning plate including a main body, on a top surface thereof connecting means corresponding to said connecting means on said base plate being provided for said cleaning plate to removably mount onto the bottom surface of said base plate, enabling said device to serve as a laser disc cleaning device; and said cleaning plate having a cleaning element attached to an outer peripheral area of a bottom surface thereof; and a repairing plate including a main body, on a top surface thereof connecting means corresponding to said connecting means on said base plate being provided for said repairing plate to removably mount onto the bottom surface of said base plate, enabling said device to serve as a laser disc repairing device; and said repairing plate having a repairing element attached to an outer peripheral area of a bottom surface thereof; wherein said connecting means on said base plate comprises a plurality of hooks provided on the bottom surface of said main body of said base plate to space from one another in a circumferential direction, each hook including an axially projected neck portion and a hook portion radially projected from an end of the neck portion, and said connecting means on said cleaning plate comprising a plurality of engaging holes provided on said main body of said cleaning plate corresponding to said a plurality of hooks on said base plate, and each engaging hole including a widened portion for said hook portion of said hook to pass therethrough and a narrowed portion for only said neck portion of said hook to stay therein; whereby, by aligning said widened portions of said engaging holes with said hooks for the latter to insert into said engaging holes, and then turning said cleaning plate for said neck portions of said hooks to enter and stay in said narrowed portions of said engaging holes with said hook portions hooking and pressing against the bottom surface of said cleaning plate, said cleaning plate is mounted onto the bottom surface of said base plate.