Light switch cover plate with audio recording and playback featu

Details Light switch cover plate with audio recording and playback featu Light switch cover plate with audio recording and playback featu

1997-06-30

1999-06-22

Psitos, Aristotelis M.

Dynamic magnetic information storage or retrieval

Recording or reproducing for automatic announcing

360 5, G11B 3100

Patent

active

059148268

ABSTRACT:
A light switch cover plate having mechanism for recording and playing back an audio sample through a speaker when the light switch is turned either on or off. Several messages can be recorded and they can be played back serially or randomly.

REFERENCES:
patent: 4873469 (1989-10-01), Young et al.
patent: 5142199 (1992-08-01), Elwell
patent: 5241427 (1993-08-01), Lin
patent: 5532689 (1996-07-01), Ousborne

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