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:
Nov. 12, 2002
Filed:
Oct. 24, 2001
Tomomi Okamoto, Chigasaki, JP;
Kyuichiro Nagai, Fujisawa, JP;
Hirofumi Taguchi, Yokohama, JP;
Hiroaki Ono, Fujisawa, JP;
Atsushi Inoue, Chigasaki, JP;
Nobuo Masuoka, Chigasaki, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A disk cartridge incorporating a disk-shaped recording medium. A disk holder is arranged at the disk cartridge and is constituted by a structure capable of detaching from a disk cartridge main body. The disk holder holds information in respect of the disk-shaped recording medium and the disk cartridge main body includes an information holding portion holding the information in respect of the disk-shaped recording medium. Positions of an information holding portion holding the information of the disk-shaped recording medium of the disk holder and the information holding portion of the disk cartridge main body differ from each other when the disk holder is attached to the disk cartridge main body. The disk cartridge main body includes a transmitter for transmitting the information held by the disk holder to the information holding portion of the disk cartridge main body.