发明授权
- 专利标题: Semiconductor memory card, access device and method
- 专利标题(中): 半导体存储卡,接入设备和方法
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申请号: US10567241申请日: 2004-08-03
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公开(公告)号: US08161225B2公开(公告)日: 2012-04-17
- 发明人: Takuji Maeda , Shinji Inoue , Yoshiho Gotoh , Jun Ohara , Masahiro Nakanishi , Shoichi Tsujita , Tomoaki Izumi , Tetsushi Kasahara , Kazuaki Tamura , Kiminori Matsuno , Koichi Horiuchi , Manabu Inoue , Makoto Ochi
- 申请人: Takuji Maeda , Shinji Inoue , Yoshiho Gotoh , Jun Ohara , Masahiro Nakanishi , Shoichi Tsujita , Tomoaki Izumi , Tetsushi Kasahara , Kazuaki Tamura , Kiminori Matsuno , Koichi Horiuchi , Manabu Inoue , Makoto Ochi
- 申请人地址: JP Osaka
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: Greenblum & Bernstein, P.L.C.
- 优先权: JP2003-287914 20030806; JP2003-325811 20030918
- 国际申请: PCT/JP2004/011427 WO 20040803
- 国际公布: WO2005/015406 WO 20050217
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F13/00 ; G06F13/28
摘要:
A card information-storing portion is provided in a semiconductor memory card, and information relating to access performance such as access condition and access rate is held in the storing portion. Further, an access device acquires the held information from the semiconductor memory card to make it possible that the information can be used for control of a file system. This optimizes processing of the access device and the semiconductor memory card independent of differences in characteristics of semiconductor memory cards and management methods used, realizing high-rate access from the access device to a semiconductor memory card.
公开/授权文献
- US20070183179A1 Semiconductor memory card, access device and method 公开/授权日:2007-08-09
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