MARK FORMING APPARATUS AND MARK FORMING METHOD
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United States of America Patent
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Issued Date -
Mar 14, 2013
app pub date -
Aug 28, 2012
filing date -
Sep 6, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
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.
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