发明名称 MARK FORMING APPARATUS AND MARK FORMING METHOD
摘要 Provided is a mark forming apparatus including a head unit that forms a mark on a recording medium through laser beam irradiation based on a laser driving pulse, a control signal generation unit that generates a control signal at a start timing of the laser driving pulse supplied to the head unit, a multiplier that multiples a synchronization reference signal used to synchronize with the process of forming the mark on the recording medium in the head unit to generate a multiple signal, and a laser driving pulse generation unit that generates the laser driving pulse by setting the start timing of the laser driving pulse at resolution based on the multiple signal in accordance with the control signal.
申请公布号 US2013064061(A1) 申请公布日期 2013.03.14
申请号 US201213596389 申请日期 2012.08.28
申请人 SAITO AKIYA;SONY DADC CORPORATION;SONY CORPORATION 发明人 SAITO AKIYA
分类号 G11B20/10 主分类号 G11B20/10
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