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:
Mar. 06, 2007
Filed:
Feb. 17, 2004
Applicants:
Jeffrey Liu, San Jose, CA (US);
Francis K. King, San Jose, CA (US);
Inventors:
Jeffrey Liu, San Jose, CA (US);
Francis K. King, San Jose, CA (US);
Assignee:
Dcard, Inc., Milpitas, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); G06K 7/14 (2006.01); G06K 19/00 (2006.01); G06K 5/00 (2006.01); G11B 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention discloses an optical memory strip and a data card that has at least an optical memory strip as a cutoff piece bonding and attaching to the data card for storing data accessible with an optical read/write head. The data card can further includes at least a magnetic data track for storing data accessible with a magnetic data read/write head. In another data card of this invention, it further includes a semiconductor data storage card for storing data that is accessible by using a semiconductor chip data read/write device.