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US 7,023,662 B2Granted
Disk cartridge
AssigneeFuji Photo Film Co., Ltd.
InventorsFumihito Imai, Hideaki Shiga, Akihisa Kusayanagi
Life of this patent
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Abstract
A disk cartridge comprising a flat housing and a recording disk medium. The flat housing is constructed of upper and lower metal shells, and the recording disk medium is rotatably enclosed within the housing. The housing is assembled by mechanically linking the circumferential edge portions of the upper and lower shells together.
Claims6
A disk cartridge comprising:
- a flat housing constructed of upper and lower shells, said upper shell having a substantially horizontal ceiling plate and a substantially vertical wall portion connected to the ceiling plate at a peripheral edge of the ceiling plate, the substantially vertical wall portion of the upper shell having a substantially rectangular cross section along its height, and said lower shell having a substantially horizontal bottom plate, and a substantially vertical wall portion connected to the bottom plate at a peripheral edge of the bottom plate, the substantially vertical wall portion of the bottom plate having a substantially rectangular cross section along its height;
- and
- a recording disk medium rotatably enclosed within said housing;
- wherein said housing is assembled by mechanical engagement between a side portion of the vertical wall portion of the upper shell and a side portion of the vertical wall portion of lower shell.
1 more element
Dependencies are inferred from the claim text.