Shutter assembly for use in a disc cartridge

摘要

In a disc cartridge comprising a cartridge case and a shutter slidably mounted on the cartridge case for opening and closing a head accessing opening, the shutter comprises a first plate and a second plate opposing to the first plate, a connection member for connecting the first plate and the second plate, and a projection formed on at least one of the first and second plates of the shutter in such a manner that the projection is slanted toward the connection member.