Article View: comp.robotics
Article #1321Re: Sensing a known location to reference off of
From: K House
Date: Fri, 17 May 1991 12:41
Date: Fri, 17 May 1991 12:41
24 lines
1362 bytes
1362 bytes
smith@sctc.com (Rick Smith) writes: STUFF DELETED >Naturally, the perfect thing is to put a pair for sensing each slot >in your library, thought that's probably too expensive. But don't >skimp - have one at each end of your rack, and add a few in between >so as to minimize the degree to which you trust positioning to the >stepper motor. You might want to always find the closest LED to the >slot and then step from there. Surely you just use one slotted opto-switch on the moving part. You have little beam breakers between each disc. Cheaper methinks >Rick. >smith@sctc.com Arden Hills, Minnesota Kevin -- "I hear the word for love, I hear the word for death, ___ But I don't hear any answers." - All About Eve / / )__ __ ^__ __ _________________________________________________________/ / ((_(( (((_((_.____
Technical Details
Message-ID:
<1991May17.124120.2147@gdt.bath.ac.uk>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!uunet!mcsun!ukc!dcl-cs!gdt!ee8khReferences:
<1991May15.005403.28812@src.honeywell.com> <1991May15.150813.26223@sctc.com>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!uunet!mcsun!ukc!dcl-cs!gdt!ee8kh From: ee8kh@gdt.bath.ac.uk (K House) Newsgroups: comp.robotics,sci.electronics Subject: Re: Sensing a known location to reference off of Message-ID: <1991May17.124120.2147@gdt.bath.ac.uk> Date: 17 May 91 12:41:20 GMT References: <1991May15.005403.28812@src.honeywell.com> <1991May15.150813.26223@sctc.com> Organization: University of Bath, England Lines: 24