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. 24, 2006
Filed:
Mar. 26, 2001
Applicant:
Meisei Nishikawa, Musashino, JP;
Inventor:
Meisei Nishikawa, Musashino, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an interface security system between a plurality of devices mutually connected and transmitting/receiving a signal, the respective devices include respective selectors selecting a connection pattern between signals transmitted/received and external terminals for transmitting/receiving the signals and switching connections between the signals and the external terminals in accordance with a connection pattern selected, and the selectors of the respective devices select a connection pattern and switch the connections in synchronization between the respective devices.