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:
Oct. 10, 2000
Filed:
Jun. 18, 1998
Shiro Takagi, Tokyo, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
Data is stored in a cache memory, a cache HDD, high frequently accessed optical discs, or low frequently accessed optical discs, and the data is transferred between the cache memory and the cache HDD under the control of a control device which predicts the access frequency of data on the basis of the access history, transfers modified data items and only data items frequently accessed and not allocated to a high frequently accessed optical disc from the cache memory to the cache HDD, and deletes the remaining, thereby improving the use efficiency of the cache HDD.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile