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:
Jun. 08, 2004
Filed:
Apr. 24, 2000
Applicant:
Inventor:
Hiroshi Usuda, Ibaraki, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/516 ;
U.S. Cl.
CPC ...
G06F 1/516 ;
Abstract
A field player transmits to a field generator an image of an ultra magic key (UMK) sticker on which an image pattern instructing transmission of predetermined data to the field player is printed. The field generator transmits information corresponding to the image pattern of the UMK sticker to the field player . The field player reproduces information such as an image or a sound transmitted from the field generator