发明名称 |
INFORMATION RECORDING AND REPRODUCTION DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To obtain high picture quality in an information recording and reproduction device to conduct the recording and/or reproduction of information with respect to a plurality of recording media, and to suppress a temperature rise in the device by efficiently discharging heat generated in the device to the outside. SOLUTION: The information recording and reproduction device is equipped with: a casing 4; an optical disk 2 contained in the casing 4; an HDD 3 contained in the casing 4; a disk motor 21 provided in the casing 4 and rotating the optical disk 2 mounted thereon; a temperature sensor 25 provided in the casing 4; a temperature comparing means to compare the temperature measured by the temperature sensor 25 with a predetermined temperature in the recording and/reproduction of the information on/from the HDD 3; and a rotation control means to drive the disk motor 21 in the case that the temperature measured by the temperature comparing means becomes higher than the predetermined temperature. COPYRIGHT: (C)2009,JPO&INPIT
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申请公布号 |
JP2009146552(A) |
申请公布日期 |
2009.07.02 |
申请号 |
JP20070325682 |
申请日期 |
2007.12.18 |
申请人 |
HITACHI LTD |
发明人 |
TACHIBANA HIROAKI;KAWAMATA TETSUJI |
分类号 |
G11B19/04;G11B33/06;G11B33/14;H04N5/225 |
主分类号 |
G11B19/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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