Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Including radiation storage or retrieval
Reexamination Certificate
2007-05-29
2007-05-29
Young, Wayne (Department: 2627)
Dynamic information storage or retrieval
Condition indicating, monitoring, or testing
Including radiation storage or retrieval
C369S053370
Reexamination Certificate
active
10522300
ABSTRACT:
An optical disc drive apparatus (1) comprises: rotating means (4) for rotating an optical disc (2); a sledge (10) radially displaceable with respect to an apparatus frame (3); a platform (20) radially displaceable with respect to said sledge (10); an optical system (30) for scanning a disc, the optical system (30) defining an optical path (80) which is substantially fixed with respect to the sledge (10) and comprising an optical element (34) which is fixed with respect to the platform (20); an optical detector (35) fixed to said sledge (10); vibration detection means for detecting vibrations caused by the rotating disc; said vibration detection means comprising radial displacement detection means for detecting a radial displacement of said platform (20) with respect to said sledge (10).
REFERENCES:
patent: 5636193 (1997-06-01), Ohmi
patent: 5796687 (1998-08-01), Baba
patent: 6009053 (1999-12-01), Ota et al.
patent: 6377527 (2002-04-01), Hirashima
patent: 2001/0026509 (2001-10-01), Kimikawa
patent: 2002/0159351 (2002-10-01), Tateishi
patent: 2003/0210620 (2003-11-01), Yamanaka
patent: 1049086 (2000-11-01), None
patent: 10092095 (1998-04-01), None
patent: 11328830 (2000-02-01), None
patent: 2001067680 (2001-03-01), None
patent: 2000348428 (2001-04-01), None
Hezemans Cornelius Antonius
Looijmans Hendrikus Albertus Johanna
Belk Michael E.
Koninklijke Philips Electronics , N.V.
Nguyen Linh T.
LandOfFree
Disc drive apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Disc drive apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disc drive apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3743613