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. 29, 1992
Filed:
Dec. 26, 1991
Jhe H Lee, Suweon, KR;
Hyun J Park, Seoul, KR;
Samsung Electronics Co., Ltd., Suweon, KR;
Abstract
A superimposing circuit for a video apparatus comprises a first switch circuit for selecting an input video signal in response to a selected record or a playback mode, a second switch circuit for synthesizing a video signal and character information during the record mode, a third switch circuit for synthesizing the video signal and the character information during the playback mode, a switch device, a comparator for receiving the output of the switch device as a reference level, a character generating circuit, and a controller for controlling the switching of the second switch circuit and the third switching circuit in accordance with the selected one of the record mode and the playback mode.