CAD CAM EDM DRO - Yahoo Group Archive

Re: Great deal on rotary encoders

Posted by Tim Goldstein
on 1999-07-15 08:31:54 UTC
----- Original Message -----
>> Using the same logic, what would happen if we took the HEDS units
>> that are for the 2048 CPR encoder disks, and had USD make up linear
>> strips to match? I haven't taken the time to sit down and do the
>> math to determine the required linear spacing to work with an 11mm
>> codewheel, but I'm guessing it's pretty small. If the resulting
>> quadrature output gets us past the magical .0005 resolution, I'd be
>> willing to kick in cash to pay for USD's tooling costs (about $200
>> IIRC).

I did some of the calculations and if I worked it out correctly the LPI for
this encoder is 354.5 So, using the 10% tolerance it looks as if the US
Digital 360 LPI strips are the ticket and no one has to pay for tooling.

Now, who can check this out??

Tim
[Denver, CO]

Discussion Thread

Tim Goldstein 1999-07-13 20:47:51 UTC Great deal on rotary encoders Dan Mauch 1999-07-14 06:58:53 UTC Re: Great deal on rotary encoders Tim Goldstein 1999-07-14 08:07:13 UTC Re: Great deal on rotary encoders Tim Goldstein 1999-07-14 16:49:32 UTC RE: Great deal on rotary encoders Dan Mauch 1999-07-14 19:53:53 UTC Re: Great deal on rotary encoders Tom Kulaga 1999-07-14 21:06:46 UTC RE: Great deal on rotary encoders WAnliker@x... 1999-07-14 21:25:59 UTC Re: RE: Great deal on rotary encoders Tim Goldstein 1999-07-14 22:14:18 UTC RE: RE: Great deal on rotary encoders Charles Gallo 1999-07-15 03:22:47 UTC Re: RE: Great deal on rotary encoders Dan Mauch 1999-07-15 06:35:52 UTC Re: RE: Great deal on rotary encoders Tim Goldstein 1999-07-15 08:31:54 UTC Re: Great deal on rotary encoders Matt Shaver 1999-07-15 08:37:35 UTC Re: RE: Great deal on rotary encoders Tom Kulaga 1999-07-16 18:39:31 UTC Re: Great deal on rotary encoders Dan Mauch 1999-07-17 07:20:28 UTC Re: Re: Great deal on rotary encoders