HARD DISK DEVICE
PROBLEM TO BE SOLVED: To provide a compact and large-capacity hard disk device. SOLUTION: A head part 3A constituting the hard disk device is provided with a light-transmitting/receiving board 11 provided with a VCSEL 111 and a photodetector 112; and a probe 131 having an opening part 131a generatin...
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Format: | Patent |
Sprache: | eng |
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