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, 1978
Filed:
Apr. 09, 1976
Takao Tsuchiya, Fujisawa, JA;
Hisaaki Narahara, Musashino, JA;
Sony Corporation, Tokyo, JA;
Abstract
A chrominance signal trapping circuit is provided in a video signal monitoring line of a color video signal recording apparatus. An operation of the trapping circuit is ganged with an operation of a color killer circuit of the recording apparatus. The trapping circuit prevents a chrominance component of an input video signal from being supplied to a monitor connected to the recording apparatus when the recording apparatus is operating in a monochrome mode, whereby an operating mode of the monitor is made to a monochrome mode forcedly and an operating mode of the monitor can be coincident with an operating mode of the recording apparatus automatically.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile