Light source alignment

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United States of America Patent

PATENT NO 9147405
APP PUB NO 20150162025A1
SERIAL NO

14097669

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Abstract

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Implementations disclosed herein provide a method comprising emitting light at a plurality of locations across a surface of a recording head assembly, detecting, using a detector not positioned along a waveguide axis, light output from a diffraction grating positioned along the waveguide axis, and determining a target position for mounting a laser source on the surface a recording head assembly by analyzing the detected light output corresponding to one or more of the plurality of locations.

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Patent Owner(s)

  • SEAGATE TECHNOLOGY LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Smith, Ralph Kevin Eden Prairie, US 8 59

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