The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 09, 2000
Filed:
Mar. 26, 1998
Toshihito Kanetsuku, Kawasaki, JP;
Kenichi Utsumi, Kawasaki, JP;
Takahisa Miyamoto, Inagi, JP;
Naoki Takayama, Inagi, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
The present invention automatically limits the number of decks drawable from a large number of decks within one locker. For this purpose, the decks are classified into sets each comprising two decks adjacent to each other. A deck lock mechanism according to this invention is composed of a first locking mechanism for, when one deck belonging to each of the deck sets is in a drawn condition, inhibiting the other deck from being drawn; and a second locking mechanism for inhibiting the one deck from being drawn when the other deck is in a drawn condition. This invention is applicable to a large-capacity external storage memory storing a large number of cartridges such as magnetic tape cartridges and optical disk cartridges.