| http://www.w3.org/ns/prov#value | - A superresolution readout apparatus according to claim 18the laser beam is pulsating light, and relationships 0.4 λ/NA≦vT 1.5 λ/NA, and 0.3 k≦x/T≦0.5k are met, where k is a proportion constant, T is a period of the laser pulses, v is the linear velocity, ??/NA is the spot diameter, and x is the pulse width. 21.
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