Title:
NETWORK SYSTEM, DATA PROCESSOR, AND RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP2002099633
Kind Code:
A
Abstract:
To provide a network system that a person who receive a charged service without any anxiety about payment.
A Web server 102 that an operator 101 installs to open a music classroom site 103 relays image data, sound data, MIDI (music) data, or others (text, point, score data, etc.), between terminal devices 104 and 105 by connecting the terminal devices 104 that students of the music classroom use and the terminal device 105 that the tutors of the music classroom use. A student buys points in advance and when the student pays for a charged service for having a lesson or purchasing music, the points for the service are subtracted from the points that the student has.
Inventors:
DEJIMA TATSUYA
Application Number:
JP2000290070A
Publication Date:
April 05, 2002
Filing Date:
September 25, 2000
Export Citation:
Assignee:
CASIO COMPUTER CO LTD
International Classes:
G09B5/08; G06Q20/00; G06Q20/06; G06Q20/28; G06Q30/04; G06Q30/06; G06Q50/00; G06Q50/10; G06Q50/20; G10K15/02; (IPC1-7): G06F17/60; G09B5/08; G10K15/02
Attorney, Agent or Firm:
Noriyasu Sakamoto (1 person outside)