Encapsulant for microactuator suspension

Dynamic magnetic information storage or retrieval – Head mounting – For adjusting head position

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

06930861

ABSTRACT:
A microactuator used for selectively altering a position of a transducing head carried by a slider in a disc drive system with respect to a track of a rotatable disc having a plurality of concentric tracks. The microactuator is of the type comprising a piezoelectric element. A polymer coating encapsulates all exposed surfaces of the piezoelectric element.

REFERENCES:
patent: 4383129 (1983-05-01), Gupta et al.
patent: 4977655 (1990-12-01), Martinelli
patent: 5002058 (1991-03-01), Martinelli
patent: 5332944 (1994-07-01), Cline
patent: 5640292 (1997-06-01), Schultz et al.
patent: 5652025 (1997-07-01), Tuminello et al.
patent: 5661618 (1997-08-01), Brown et al.
patent: 5718949 (1998-02-01), Schultz et al.
patent: 5811177 (1998-09-01), Shi et al.
patent: 5898541 (1999-04-01), Boutaghou et al.
patent: 6157522 (2000-12-01), Murphy et al.
patent: 6215630 (2001-04-01), Schultz et al.
patent: 6335224 (2002-01-01), Peterson et al.
patent: 6359758 (2002-03-01), Boutaghou
patent: 6617762 (2003-09-01), Kurano et al.
patent: 6785096 (2004-08-01), Kuwajima et al.
patent: 2002/0075605 (2002-06-01), Nishida et al.
patent: 2002/0080532 (2002-06-01), Fujiwara et al.
patent: 2003/0062804 (2003-04-01), Uchiyama
patent: 2004/0201926 (2004-10-01), Hancer et al.
Takahiro Imamura et al., “Piezoelectric Microactuator Compensating for Off-Track Errors in Magnetic Disk Drives,” Advances in Information Storage Systems, vol. 5, 1991, 119-126.
K. Mori et al., “A Dual-Stage Magnetic Disc Drive Actuator using a Piezoelectric Device for a High Track Density,” IEEE Transactions on Magnetics, vol. 27, No. 6, 1991, 5298-5300.
Y. Tang, S.X. Chen, and T.S. Low, “Micro Electrostatic Actuators in Dual-Stage Disk Drives with High Track Density,” IEEE Transactions on Magnetics, vol. 32, No. 5, 1996, 3851-3853.

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

Encapsulant for microactuator suspension does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Encapsulant for microactuator suspension, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Encapsulant for microactuator suspension will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3473170

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