[comp.sys.amiga] Bar Code Readers.

amiguy@pnet01.cts.com (Sean Wolfe) (01/05/88)

Does anyone have any information on Bar Code Readers already being implemented
on the Amy?  I'm developing some software that will require the checking in
and out of items, and I think that the Bar Code reader would be the quickest
and most error free method.. Do they make them for other Computers (of course
they do) that are parallel rs232 ? ? Any Comments would be appericiated..
-s: 
Thank's In Advance,

Sean Wolfe
Wolfe Baker Systems.

cmcmanis%pepper@Sun.COM (Chuck McManis) (01/06/88)

In article <2276@crash.cts.com> amiguy@pnet01.cts.com (Sean Wolfe) writes:
>Does anyone have any information on Bar Code Readers already being implemented
>on the Amy?  I'm developing some software that will require the checking in
>and out of items, and I think that the Bar Code reader would be the quickest
>and most error free method.. Do they make them for other Computers (of course
>they do) that are parallel rs232 ? ? Any Comments would be appericiated..

Wow, this is a great Idea! Definitely should be an option to the 
gameport.device (you listening Kodiak??:-)) The other thing it has done
is given me an opportunity to go back to some of my '77 and '78 BYTE
magazines for a look at the home made barcode readers that were designed
and used. These articles include software as well as sample barcodes. 
I can visulize a device that has a phototransistor and an LED at the 
tip of it, connected to Port 2 of the Amiga. When you open Port 2 as a
lightpen, it leaves the LED off, when you open it as a Barcode reader,
it turns the LED on. I think this may pass the "how many Amigas will 
this sell?" test. Because having a bar code reader would make the Amiga
useful for keeping inventory of food and stuff. Grocers and other businesses
could use a 500 as a front end to their IBM S/38 scanner systems.

--Chuck McManis
uucp: {anywhere}!sun!cmcmanis   BIX: cmcmanis  ARPAnet: cmcmanis@sun.com
These opinions are my own and no one elses, but you knew that didn't you.

adam@lamont.Columbia.edu (adam levin) (01/09/88)

Back when my Apple ][ was my favorite computer, I hacked a Casio bar code wand
(from one of their little keyboards) to the Apple's joystick port and played
around trying to read/edit/print their bar coded music scores.
I found that the Casio bar code wand gave a good strong signal; there was
circuitry inside the wand to clean up and amplify the pulses.
On the other hand, the Texas Instruments wand (from their speaking books [or
something] series) needed additional circuitry on the motherboard to be usable.

A thought: Would it be possible to make a bar code wand that could be used
as a light pen as well?

Adam Levin

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