发明名称 DISK DEVICE
摘要 PROBLEM TO BE SOLVED: To obtain a disk device which reduces the outflow of air from the inside of a case body for a disk cartridge and which reduces the entrance dust particles into the case body from the outside. SOLUTION: In a disk device 1, an actuator 8 which is provided with recording/reproducing heads 12, 12 arranged movably. A disklike recording medium 33 is housed inside a case body 32 rotatably. A disk cartridge 31 wherein an opening part 37, for disk placement, into which a disk placement part 30a in which the disklike recording medium 33 is placed on the case body 32 is formed and an insertion hole 36 into which the heads 12, 12 at the actuator 8 are inserted are formed is used. In the disk device 1, an air-outflow regulation means 23b which can be moved in a direction in which the disk cartridge 8 is separated from, and brought close to, the insertion hole 36 is installed. When the disklike recording medium 33 is placed on the disk placement part 30a, the air-outflow regulation means 23b moved in a direction in which it is brought close to the insertion hole 36, the insertion hole 36 is closed, and the outflow of air from the insertion hole 36 is regulated.
申请公布号 JP2000090639(A) 申请公布日期 2000.03.31
申请号 JP19980255608 申请日期 1998.09.09
申请人 SONY CORP 发明人 YAMAMOTO KAZUYUKI;TAKAHASHI KAZUO;MAMIYA TOSHIO;YAMADA TAKASHI;SANADA YOTARO
分类号 G11B33/12;G11B25/04;(IPC1-7):G11B25/04 主分类号 G11B33/12
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