Flex cable with biased neutral axis

Electricity: conductors and insulators – Conduits – cables or conductors – Insulated

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C174S1170FF, C174S1170FF, C174S1170FF

Reexamination Certificate

active

07812258

ABSTRACT:
Systems and methods for biasing a neutral axis of a flex cable in a hard drive are discussed. The hard drive comprises a flex cable, a read/write head, and a control card. The flex cable comprises a base film, adhesives, a conductive trace, a cover film, and a neutral axis. The neutral axis is configured to be biased so that stresses in the conductive trace are more compressive and less tensile than stresses without a biased neutral axis.

REFERENCES:
patent: 3168617 (1965-02-01), Richter
patent: 4149026 (1979-04-01), Fritz et al.
patent: 4356345 (1982-10-01), Gonia
patent: 4381208 (1983-04-01), Baverstock
patent: 4486253 (1984-12-01), Gonia
patent: 4780157 (1988-10-01), Coon
patent: 5219640 (1993-06-01), Gazit et al.
patent: 5248262 (1993-09-01), Busacco et al.
patent: 5296651 (1994-03-01), Gurrie et al.
patent: 5359150 (1994-10-01), Ikeuchi
patent: 5946163 (1999-08-01), Boutaghou et al.
patent: 6057511 (2000-05-01), Ikeda et al.
patent: 6737589 (2004-05-01), Adachi et al.
patent: 6766578 (2004-07-01), Swanson et al.
patent: 2002/0189854 (2002-12-01), Crumly
patent: 10294565 (1998-11-01), None
patent: 11204898 (1999-07-01), None
Zehnder, et al., “Reinforcing Effect of Coverlayers on the Fatigue Life of Copper-Kapton Flex Cables”,IEEE Transactions on Components, Packaging, and Manufacturing Technology Part B, vol. 18, No. 4, (Nov. 1995),704-708.

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

Flex cable with biased neutral axis does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flex cable with biased neutral axis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flex cable with biased neutral axis will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4155810

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