发明名称 RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To enable an imaging device to be quickly activated for a short period of time without the need for a new CPU even when a removal of a recording medium occurs. SOLUTION: When a PC and a recording medium 200 are connected with a general-purpose interface 205, the controller 201 of the recording medium 200 can execute a read/write processing of image data received from the PC on a second nonvolatile memory 203. The controller 201, however, cannot execute the read/write processing of management information 300 in a first nonvolatile memory 202. When a digital camera 100 and the recording medium 200 are connected with a camera interface 204, the controller 201 can execute the read/write processing on both the first nonvolatile memory 202 and the second nonvolatile memory 203. The first nonvolatile memory 202 holds an update flag 301 indicating whether or not the recording medium 200 is updated. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007053707(A) 申请公布日期 2007.03.01
申请号 JP20050239216 申请日期 2005.08.19
申请人 CANON INC 发明人 FUJITANI YOHEI
分类号 H04N5/232;H04N5/225;H04N5/907 主分类号 H04N5/232
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