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. 02, 2004
Filed:
Oct. 09, 2002
Kazuaki Taga, Kanagawa-ken, JP;
Masanori Kurihara, Kanagawa-ken, JP;
Fuji Photo Film Co., Ltd., Kanagawa-ken, JP;
Abstract
A magnetic recording medium comprising a card-type disk drive and a magnetic disk cartridge. The disk drive has a length of 38 to 55 mm, a width of 35 to 51 mm, and a thickness of 3 to 5 mm, and comprises a drive mechanism for rotating the magnetic disk of the magnetic disk cartridge loaded in the disk drive, a magnetic head for magnetically recording or reproducing information on or from the magnetic disk, and an electric connection portion for electrically connecting the drive mechanism and the magnetic head with an electronic circuit provided in electronic equipment. The magnetic disk cartridge has a length of 25 to 36 mm, a width of 25 to 36 mm, and a thickness of 1 to 3 mm. The magnetic disk comprises a magnetic recording medium of high-recording density employing barium ferrite powder and has a recording capacity of 200 megabytes or larger.