| Patent Number |
Title Of Patent |
Date Issued |
| 5293293 |
Disk cartridge for exchangeably accommodating a disk-shaped recording medium |
March 8, 1994 |
| A disk cartridge includes a main body of the cartridge having an opening or its major surface by which the signal recording surface of an optical disk accommodated in the main body is exposed to outside and an aperture formed on the lateral surface orthogonal to the major surface of the |
| 5150354 |
Disk cartridge |
September 22, 1992 |
| A disk cartridge includes a main body of the cartridge having an opening on its major surface by which the signal recording surface of an optical disk accommodated in the main body is exposed to the outside and an aperture formed on the lateral surface orthogonal to the major surface of |
| 5048008 |
Disk cartridge |
September 10, 1991 |
| A disk cartridge having a disk cartridge-body in which a disk-shaped record medium is rotatably accommodated and an information signal can be recorded on the disk-shaped record medium, the disk cartridge-body having an opening portion to exchange therethrough the disk-shaped record mediu |
| 5041923 |
Data storage case having a write/protect assembly |
August 20, 1991 |
| A data storage case having a write/protect assembly includes a main body of the cartridge, a plurality of detection holes formed in the lateral side and on two flat sides of the main body of the cartridge adjacent a corner of the front side of the main body of the cartridge relative to t |
