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:
Dec. 20, 1988
Filed:
Nov. 14, 1986
Yoichi Tsusue, Tokyo, JP;
Koichi Goto, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
In an apparatus for recording a video signal on a record medium and having a circuit for separating luminance and chrominance signal components from an input video signal, a frequency-modulator receiving the separated luminance signal component and providing a frequency-modulated luminance signal, and an emphasizer low frequency components of the frequency-modulated luminance signal; a circuit is provided for selecting, as the luminance signal to be recorded on the record medium, either the frequency-modulated luminance signal from the frequency modulator when the video signal is derived from a television tuner or video reproducing apparatus having a relatively large frequency band, or the low frequency emphasized output of the equalizer when the video signal is from a television camera having a relatively smaller frequency band.