Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MEMORY CARD AND DATA WRITE METHOD
Document Type and Number:
WIPO Patent Application WO/2007/116476
Kind Code:
A1
Abstract:
When a write command and data is transferred from a host apparatus (2), a memory controller (4) writes the data in an arbitrary erased block of a memory card. After the data write, the host apparatus (2) transfers a second write command and data. The memory controller (4) judges if the last address of the data transferred first is continued to the first address of the transferred data determined by the second write command. If the addresses are continuous, the second transferred data is written continuously with the first transferred data. After the data write, copying is performed.

Inventors:
TAKASUKA SATORU (JP)
MATSUMURA KENZO (JP)
FURIHATA NOBUYOSHI (JP)
ONUKI YUICHIRO (JP)
KAINUMA HIDEYUKI (JP)
Application Number:
PCT/JP2006/306871
Publication Date:
October 18, 2007
Filing Date:
March 31, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI ULSI SYS CO LTD (JP)
TAKASUKA SATORU (JP)
MATSUMURA KENZO (JP)
FURIHATA NOBUYOSHI (JP)
ONUKI YUICHIRO (JP)
KAINUMA HIDEYUKI (JP)
International Classes:
G06F12/00; G06K19/07
Domestic Patent References:
WO2005041207A22005-05-06
Foreign References:
JP2005222228A2005-08-18
JP2002324008A2002-11-08
JP2002032256A2002-01-31
JPH08171622A1996-07-02
Attorney, Agent or Firm:
TSUTSUI, Yamato (6th Floor Kokusai Chusei Kaikan,14, Gobancho, Chiyoda-ku, Tokyo 76, JP)
Download PDF: