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:
Sep. 21, 1993
Filed:
Mar. 31, 1992
Kunio Hakamada, Saitama, JP;
Yoshinori Komiya, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A television receiver is adapted for displaying, in superimposition on a master picture of a channel received by a first tuner, a slave picture of a channel received by a second tuner. The television receiver includes a scanner key for scanning the channel received by the second tuner, a return key for terminating the scanning and a controlling circuit responsive to the operation of the scanner key and the return key for selecting the channel to be received by a receiving circuit. The scanner key is operated to scan the channels received by the second tuner and the return key is operated to terminate the channel scanning to select a desired channel to be received.