发明申请
- 专利标题: OPTICAL DISC DRIVE DEVICE
- 专利标题(中): 光盘驱动器件
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申请号: US12864081申请日: 2009-03-10
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公开(公告)号: US20100329092A1公开(公告)日: 2010-12-30
- 发明人: Hiroyasu Ueno , Yasuhisa Fujiwara , Hiroyasu Iwatsuki
- 申请人: Hiroyasu Ueno , Yasuhisa Fujiwara , Hiroyasu Iwatsuki
- 优先权: JP2008-061612 20080311
- 国际申请: PCT/JP2009/054581 WO 20090310
- 主分类号: G11B15/52
- IPC分类号: G11B15/52 ; G06F12/02
摘要:
A hybrid BD drive 1 (1) of the present invention includes a flash control section (2) which (a) uses a flash memory (7) as a cache memory in a case where the hybrid BD drive (1) receives an address or data via an interface (13) and which (b) uses the flash memory (7) as a data memory in a case where the hybrid BD drive (1) receives an address or data via an interface (14). This makes it possible to provide an optical disc drive device having a nonvolatile memory capable of reducing an access time in random access and storing data except cache data.
公开/授权文献
- US08305853B2 Optical disc drive device 公开/授权日:2012-11-06
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