Optical pickup head of optical recording reproducing...

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Reexamination Certificate

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Reexamination Certificate

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10694220

ABSTRACT:
In an optical pickup head of an optical recording reproducing apparatus, a fabrication method thereof, a lubricant-coated optical pickup head of an optical recording reproducing apparatus and a method for coating lubricant onto an optical pickup head, by using a MEMS (micro electro mechanical system) technique used for designing, fabricating and application of a microstructure, it is possible to miniaturize an optical pickup head of an optical recording reproducing apparatus and reduce a fabrication cost thereof.

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patent: 2002/0097639 (2002-07-01), Ishizaki et al.
patent: 2002/0172136 (2002-11-01), Tezuka et al.
patent: 1 398 766 (2004-03-01), None
patent: 1 398 766 (2004-03-01), None
patent: 2001-055398 (2004-02-01), None
patent: WO-98/48409 (1998-10-01), None

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