Disk drive and computer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 11, 2006
Grant Date -
Sep 23, 2004
app pub date -
Jan 28, 2004
filing date -
Apr 11, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A microcomputer which is an integrated circuit including an electrically erasable and programmable nonvolatile semiconductor memory and a central processing unit is used for control of a disk drive. The nonvolatile semiconductor memory holds an application program such as a recorded information reproducing control program in an application program area, and holds a reboot program used for updating the application program in a reboot program area. The central processing unit executes the reboot program to rewrite the application program in whole or part, in response to a rewrite command for the application program which is supplied from the outside.
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Family
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