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:
Jun. 27, 1995
Filed:
Feb. 05, 1993
In-sik Park, Suwon, KR;
Samsung Electronics Co., Ltd., Suwon, KR;
Abstract
A karaoke circuit for an optical player including a mixing circuit for mixing signals reproduced from the optical disk to supply them to a speaker, a selector for selecting a digital channel signal recorded on the optical disk, an analog channel signal recorded on the optical disk or a vocal signal of either the analog left channel or the analog right channel according to a user's selection and supplying the selected signal to the mixing circuit, and a path controller for controlling the path of the selector according to a user's mode selection and according to a disk type, thereby simplifying the circuitry and mixing stereo accompaniment and a vocal signal during playback of a hi-fi multivoice disk to improve the sound quality of karaoke.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile