CAD CAM EDM DRO - Yahoo Group Archive

RE: encoders

Posted by Tim Goldstein
on 1999-07-13 22:06:48 UTC
I can't answer your question, but that seems like a lot of work for
questionable results when you can get decent encoders for $3.95 each.


Tim
[Denver, CO]


> -----Original Message-----
> From: TADGUNINC@... [mailto:TADGUNINC@...]
> Sent: Tuesday, July 13, 1999 10:18 PM
> To: CAD_CAM_EDM_DRO@onelist.com
> Subject: Re: [CAD_CAM_EDM_DRO] encoders
>
>
> From: TADGUNINC@...
>
> I know this has been covered in the past, unfortunately I'm in
> the process of
> trying to get Linux up on the comp. with most of my links, so if
> anyone can
> tell me.....
> I have a bunch of encoder disks with some kind of opti diode
> sensor, still
> trying to figure out the input output, with very poor resolution
> 40 slots per
> rev. if I offset phase them equally and stack five of them 200
> spr and run
> them, 5 to one, reduction rate of stepper to ball screw, and put
> the output
> in quadrature would that be sufficient resolution? if so how do i get
> quadrature output? I know what it is, but am unfamiliar with how
> to make the
> circuit.
> Thanx again, one and all!
> Tracey
> PS I can start putting my name in the subject box so you know
> when to avoid
> the mail :o)
>

Discussion Thread

TADGUNINC@x... 1999-07-13 21:18:08 UTC Re: encoders Tim Goldstein 1999-07-13 22:06:48 UTC RE: encoders Ted Robbins 1999-07-13 22:11:26 UTC Re: encoders Jon Elson 1999-07-13 22:54:10 UTC Re: encoders Marshall Pharoah 1999-07-14 04:36:54 UTC Re: encoders Arne Chr. Jorgensen 1999-07-15 03:41:55 UTC Re:Re:encoders Jon Elson 1999-07-15 14:35:25 UTC Re: Re:Re:encoders crabtree@r... 2000-10-03 07:39:27 UTC encoders Larry Van Duyn 2001-05-09 06:23:17 UTC encoders Hugh Prescott 2001-05-09 16:14:48 UTC Re: [CAD_CAM_EDM_DRO] encoders