Article View: sci.electronics
Article #19764Re: Looking for Blue LEDs
From: Larry Lippman
Date: Sat, 24 Sep 1988 02:09
Date: Sat, 24 Sep 1988 02:09
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In article <7061@jhunix.HCF.JHU.EDU>, ins_agh@jhunix.HCF.JHU.EDU (Gary Henry) writes:
> There are electronic clock radios out there with blue digits, so they
> do exist! (or, at least there is a good trick to make it SEEM like
> they are blue LEDs!)
I suspect that you are looking at a vacuum fluorescent display, most
of which emit blue light.
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!kitty!larry From: larry@kitty.UUCP (Larry Lippman) Newsgroups: sci.electronics,rec.audio Subject: Re: Looking for Blue LEDs Summary: Vacuum fluorescent displays... Keywords: blue blue blue, not yellow or red or green Message-ID: <2711@kitty.UUCP> Date: 24 Sep 88 02:09:08 GMT References: <1138@nmtsun.nmt.edu> <862@ritcv.UUCP> <255@rna.UUCP> <7061@jhunix.HCF.JHU.EDU> Organization: Recognition Research Corp., Clarence, NY Lines: 12