Device for recording multiple discrete messages for a book

Details Device for recording multiple discrete messages for a book Device for recording multiple discrete messages for a book

1998-08-31

2000-12-26

Rovnak, John Edmund

Education and demonstration

Audio recording and visual means

434309, 434317, 434319, 434320, G09B 500, G09B 504

Patent

active

061672335

ABSTRACT:
A recording device that is coupled to a book. The recording device records, saves and plays back a plurality of discrete messages. An archival control disables and enables the device, thus permitting the user to ensure that no new messages will be accidentally recorded over existing saved messages.

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