Entertainment system, cell charging system, entertainment apparatus, portable information terminal, and external cell charger
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 11, 2001
Grant Date -
N/A
app pub date -
May 17, 2000
filing date -
May 21, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An entertainment apparatus for reading a program stored in an optical disk or the like as a detachably storage medium and executing a game based on the read program, charges a secondary cell accommodated in a portable information terminal. When the portable information terminal is connected to the entertainment apparatus, a charging circuit in the portable information terminal introduces a DC power supply from a charging power supply output terminal of the entertainment apparatus via a charging input terminal, increase the voltage of the DC power supply, and then charges the secondary cell in the portable information terminal with the DC power supply.
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Family
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