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JPS4984003

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DESCRIPTION JPS4984003
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of an essential part of an
embodiment of the photoelectric pickup according to the present invention, FIG. 2 is a plan view
of the same part, FIG. 3 is a plan view of the other essential parts, FIG. 5 is a sectional view of the
main part, FIG. 5 to FIG. 7 are operation explanatory views of the pickup according to the present
invention, FIG. 8 is a characteristic view of the conventional one, and FIG. In the figure, 1 is a
needle, 2 is a cantilever, 3 is a damper, 4 is a mount, 5 is a ceramic plate, 6 is a photoelectric
conversion element, 7 is a shirt, 8 is a copper block, 9 is a nickel plating layer, 10 is a gold
plating layer 11 is a recess, 12 is a bottom portion, 13 is a reflective portion, 14 is a
semiconductor light emitting element chip, 15 is a transparent resin, and 16 is a lead wire.
[Detailed description of the invention]
05-05-2019
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