Cartridge For Testing Magnetic Recording Disks
Original Publication Date: 1979-Aug-01
Included in the Prior Art Database: 2005-Feb-20
Flexible magnetic recording disks need to be tested under use conditions, one of them being that the disks are normally sealed in a flexible plastic envelope or cartridge. We have designed a dummy cartridge for use in a disk-testing machine which is similar to the disk-enclosing envelope supplied to users.