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:
Nov. 20, 2001
Filed:
Mar. 27, 1999
Applicant:
Inventor:
Mark Fu, Irvine, CA (US);
Assignee:
Sharp Laboratories of America, Inc., Camas, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/00 ;
U.S. Cl.
CPC ...
H04N 7/00 ;
Abstract
A method for providing selection from among closed caption services. An input is received that initiates a closed caption control. The presence of the closed caption services is then detected. The closed caption control is then activated to allow the viewer to select from all available closed caption services. In addition to the closed captioning services, auxiliary information for each service is also displayed, allowing the viewer to select the desired closed caption service.
Fu, Mark. (2001). Method of selecting a digital closed captioning service (U.S. Patent No. 6320621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6320621
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile