Education and demonstration – Cathode ray screen display and audio means
Patent
1996-04-18
1998-08-25
Cheng, Joe
Education and demonstration
Cathode ray screen display and audio means
434307R, 84610, 463 25, 348 7, G09B 508, G10H 136
Patent
active
057977526
ABSTRACT:
A management apparatus stores a use start time and a use period of each of karaoke apparatuses. When the remaining time of any one of the karaoke apparatuses is 10 minutes or less, time limit information message is transmitted to the karaoke apparatus. The karaoke apparatus displays the time limit information message on its monitor so as to notify the user of the information. At the same time, the user in allowed to input the extension of the use period though a commander. If the input of the use period extension is performed, the karaoke apparatus transmits an extension requesting message to the management apparatus In response to the message, the management apparatus updates the data of the use period.
REFERENCES:
patent: 5153917 (1992-10-01), Kato
patent: 5326104 (1994-07-01), Pease et al.
patent: 5453570 (1995-09-01), Umeda et al.
patent: 5489103 (1996-02-01), Okamoto
patent: 5574239 (1996-11-01), Kang et al.
patent: 5596373 (1997-01-01), White et al.
patent: 5609486 (1997-03-01), Miyashita et al.
patent: 5634848 (1997-06-01), Tsuda et al.
Cheng Joe
Yamaha Corporation
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