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:
Jan. 10, 2023
Filed:
Oct. 21, 2019
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Shinya Tochikubo, Miyagi, JP;
Takanobu Iwama, Miyagi, JP;
Eiji Nakashio, Miyagi, JP;
Kazuo Anno, Miyagi, JP;
Naohiro Adachi, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/78 (2006.01); H01Q 7/00 (2006.01);
U.S. Cl.
CPC ...
G11B 5/78 (2013.01); H01Q 7/00 (2013.01);
Abstract
A cartridge memory is a cartridge memory used in a recording medium cartridge and includes an antenna section that induces an induced voltage by means of electromagnetic induction, a load modulation section including a load whose magnitude is variable, and a control section that measures the induced voltage and controls the load modulation section on the basis of the measured induced voltage.