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.

Date of Patent:
Jan. 13, 2009

Filed:

Nov. 03, 2005
Applicant:

Akihiro Azuma, Osaka, JP;

Inventor:

Akihiro Azuma, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A disk apparatus includes: a kind discrimination unit for discriminating the kind of a loaded disk; a designation unit by which the user designates the prior order for discriminating the kind of the disk; and a frequency of use of storage unit for counting and storing a frequency of use of each kind of disks used in the past, wherein the kind discriminating unit is adapted to discriminate when the frequency of use of each kind of disk stored in the frequency of use storage unit exceeds a preset reference level indicating the predetermined tendency of use the kind of the disk in accordance with a priority order according to the tendency of use thereof, and discriminate when the tendency of use is not higher than the mentioned reference level the kind of the disk in the priority order designated by the designation unit.


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