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:
Dec. 18, 2000
Applicant:
Inventor:
Kazuo Mochizuki, Tokyo, JP;
Assignee:
NEC Viewtechnology, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08C 1/900 ;
U.S. Cl.
CPC ...
G08C 1/900 ;
Abstract
A remote control signal from a remote controller ( ) is received by one of remote control optical reception parts ( to ), and the respective reception signals are decoded by decoders ( to ). At this moment, the decoders ( to ) extract an address code included in the reception signals received by the remote control optical reception parts ( to ). Based on this address code, an effective-ineffective signal showing effectiveness or ineffectiveness of the decode signal is created. When the effective-ineffective signal shows effectiveness, a decoder selection part ( ) adopts a decoder signal of the corresponding decoder.