Search found 5 matches

by zobier
Thu Jun 08, 2006 7:52 pm
Forum: Secrets of the Lathe Trolls
Topic: DIY cutter head
Replies: 4
Views: 2677

Hey Steve,

The voice coil assembly is what positions the read/write head over the hard drive platter. It's similar to the coil in a speaker but it moves sideways instead.

See <http://computer.howstuffworks.com/hard-disk6.htm> for more details.

Regards,

Mike

:)
by zobier
Sun Apr 30, 2006 10:25 am
Forum: Secrets of the Lathe Trolls
Topic: DIY cutter head
Replies: 4
Views: 2677

Well, I had a little experiment with a hard drive voice coil assembly and one channel of a 2x100W amp :) http://webstaa.com/downloads/DSC06050.JPG Video (WMV 616 KB) I tried a frequency generator and an MP3, both gave pretty good results. It would definitely require a servo feedback loop to power a ...
by zobier
Tue Apr 25, 2006 6:30 am
Forum: Services
Topic: Disc Recording vol. 1 & 2
Replies: 5
Views: 4929

Disc Recording vol. 1 & 2

Heya,

Does anyone have/know where to get a copy of Disc Recording vol. 1 & 2 in or around Sydney.

Regards,

Mike

:)
by zobier
Tue Apr 25, 2006 6:27 am
Forum: The Reference Archive
Topic: Video: How vinyl records are made
Replies: 1
Views: 2616

Thanks for that Steve, I hadn't seen that episode - it's pretty cool.

Regards,

Mike

:)
by zobier
Thu Apr 20, 2006 10:49 pm
Forum: Secrets of the Lathe Trolls
Topic: DIY cutter head
Replies: 4
Views: 2677

DIY cutter head

Has anyone tried using a hard drive voice coil assembly to power a cutter head?

Regards

Mike

:)