Extended circuit of a HiFi KARAOKE video cassette recorder havin

Details Extended circuit of a HiFi KARAOKE video cassette recorder havin Extended circuit of a HiFi KARAOKE video cassette recorder havin

1992-11-28

1994-08-23

Hajec, Donald

Dynamic magnetic information storage or retrieval

General recording or reproducing

Signal switching

360 13, G11B 1512, G11B 2702

Patent

active

053412532

ABSTRACT:
An extended circuit of a HiFi KARAOKE VCR having a simultaneous singing and recording function, wherein an audio erasing head (AE head) on the KARAOKE VCR is used to erase the sound on a normal track of a HiFi KARAOKE program tape and then use the audio control head (A/C head) on the VCR to record the user's desired sound, also stereo, left (L), right (R) or normal sound may be chosen by using an audio select switch on the HiFi VCR. While a tape recorded plays, once the audio select switch selects a normal channel position, the sound recorded on the program tape and the original accompaniment sound of said program tape may be heard.

REFERENCES:
patent: 4519008 (1985-05-01), Takenouchi et al.
patent: 5131311 (1992-07-01), Murakami et al.
patent: 5144454 (1992-09-01), Cury

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