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.:

US 7287715 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2007

Filed:

Aug. 08, 2005
Applicant:

Keiji Ban, Ibaraki, JP;

Inventor:

Keiji Ban, Ibaraki, JP;

Assignee:

Hitachi Maxell, Ltd., Ibaraki-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tape cartridge capable of reliably identifying difference in type among tape cartridges without causing a tape drive side to have increased costs is provided. On the outer surface of a main case, an identification indicator is formed in a stripe shape having a grain printed portion and a mirror surface portion arranged alternately toward a loading direction of a magnetic tape cartridge onto a tape drive. An indicator format of the identification indicator on the magnetic tape cartridge, which is displaced and moved in the loading direction when loading operation of the magnetic tape cartridge onto the tape drive is conducted, is read by an optical reader mounted on the tape drive. This makes it possible to obtain type information on the magnetic tape cartridge on the tape drive side.


Find Patent Forward Citations

Ban, Keiji. (2007). Magnetic tape cartridge (U.S. Patent No. 7287715). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7287715

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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