发明名称 METHOD AND DEVICE FOR REPRODUCING INFORMATION FROM OPTICAL RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide a method and a device for reproducing information capable of nearly uniformizing the influence from heating caused by heat from the near-field light emitting part of a near-field light generating device even in any position of the surface of an optical recording medium when information is reproduced and facilitating a heat countermeasure for preventing the bad influence from heat caused by the near-field light generating device. SOLUTION: The information reproducing device, which reproduces information from the optical recording medium 5 whose surface 5a is moved relatively to the device 100 by using near-field light L generated from the near-field light generating device 100, is provided with an optical recording medium storing part 10, a driving device 6 for moving the surface 5a of the optical recording medium 5 stored in the storing part 10, a speed control part CONT for controlling a moving speed of the surface 5a. When information is reproduced, the relative moving speed of the part facing the near-field light generating device 100 of the surface 5a of the optical recording medium moved by the driving device 6 is nearly set to a constant relative to the device 100 by the speed control part CONT.
申请公布号 JP2001184661(A) 申请公布日期 2001.07.06
申请号 JP19990369074 申请日期 1999.12.27
申请人 MINOLTA CO LTD 发明人 KOBAYASHI KOSEI;KOJIMA SEIJI
分类号 G11B7/005;G01J1/04;G01Q60/18;G01Q80/00;G11B7/12 主分类号 G11B7/005
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