Disc drive with resonator

Dynamic optical information storage or retrieval – Particular cabinet structure for optical media – Environmental control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C720S692000

Reexamination Certificate

active

10897443

ABSTRACT:
A disc drive includes a frame in which a spindle motor and an optical pickup are installed, and at least one helmholtz resonator that is installed in the frame to reduce noise of a particular frequency determined by a volume of a resonating tube and a length and diameter of a neck of the resonator, where the helmholtz resonator may be constructed to be united with the frame.

REFERENCES:
patent: 6493180 (2002-12-01), Kang et al.
patent: 2004/0205788 (2004-10-01), Choi et al.
patent: 2000-0010127 (2000-02-01), None

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Disc drive with resonator 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 with resonator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disc drive with resonator will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3948318

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.