Terry, Are you being funny? With barcodes and scanners cashiers don't need to read to price labels.
He wants to devise a scanning method that identifies the type plastic without the need for labels. The optical properties of each plastic type would act like a natural bar code. Harry On Thu, Feb 27, 2014 at 12:35 PM, Terry Blanton <[email protected]> wrote: > On Thu, Feb 27, 2014 at 11:43 AM, <[email protected]> wrote: > > Thank you Jones. I want to detect the bottles before they are shredded > and > > washed. > > Why don't you just read the code off the bottom of the bottle? > > http://en.wikipedia.org/wiki/Plastic_recycling > >

