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:
Jun. 04, 2002
Filed:
Jun. 08, 2000
Hitachi, Ltd., Tokyo, JP;
Abstract
An optical disk recording system includes a plurality of slots housing portable optical memory media and operative to select a desired optical recording medium to perform data read/write or includes a plurality of recording media housed in a magazine having the function of replacement. It is decided, during writing data to a recording medium, whether writing to the recording medium held in a slot is permissible and if writing is impermissible, writing to a recording medium of another slot is carried out. In the case of a medium exchangeable memory device having a detachable magazine having a plurality of slots, when writing to a slot of one magazine is impermissible, writing to a recording medium held in a slot of another magazine is carried out. Writing can be carried out without considering the state of the recording medium.