No:
7484228
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No. de la demande:
10592753
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Date d'archivage:
2005-03-08
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Date d'emission:
2009-01-27
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Genre:
B2
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Pretentions:
5
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Feuilles de dessin:
5
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Resume:
An optical-pickup feeding apparatus includes a pickup base on which an optical pickup is mounted, which includes a sliding bearing with a lubricant agent; and a lead screw that is slidably fitted into the sliding bearing. A peripheral surface of a screw thread of the lead screw is formed in a shape of a circular arc.
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Classes d'Etats-Unis:
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Inventeurs:
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Examinateur principal:
Chen Tianjie
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Agents:
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Cessionnaires:
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Domaine de recherches:
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Documents etrangeres:
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61-3568 / 1985-12-31 / Japan
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64-30923 / 1989-01-31 / Japan
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6-33935 / 1994-01-31 / Japan
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7-211018 / 1995-07-31 / Japan
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7-282550 / 1995-09-30 / Japan
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9-134575 / 1997-04-30 / Japan
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10-312652 / 1998-10-31 / Japan
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2000-195062 / 2000-06-30 / Japan
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2001-93161 / 2001-03-31 / Japan
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2002-279739 / 2002-08-31 / Japan
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2003-162872 / 2003-05-31 / Japan
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References:
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4315698
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5682282
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5913941
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