TI-H: Re: Backlighting


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TI-H: Re: Backlighting



>Jason C. Wenger wrote:
>> 
>>                            Postage paid by:
>>                                [Image]
>>                              Planet Direct
>> 
>>     ---------------------------------------------------------------
>> 
>>>Digi-Key sells a four chip LED from Cree. It has two blue chips, one
>>>red and one green. If you put the correct amount of current into the
>>>LED, it can create any color light, including white. They are rather
>>[SNIP]
>> 
>> No.  Remember the experiments in junior high science class when you
use a
>> prism to break up a white light into a spectrum?  This proves that
white
>> light is made up of all colors mixed together.  LEDs can only emit one
>> frequency at a time.
>> 
>True, what you are saying is absolutely correct HOWEVER, there ARE white
>LEDs (only developed within the last year I believe) and they are a
>combination of multiple LEDs.  I still think that Night Vision RED would
>be the best color for the light.


My aplogies.  I was unaware of this product.  (I should've known, there's
always an exception)  It must be horribly expensive though, right?  Where
is it available from?


BTW, I agree about NV Red being better.  I wonder if it'd be possible for
Timex to make a red Indiglo?  Ideas?  Someone mentioned knowing someone
who used to work for Timex...


Jason "Thursday" Wenger
jwenger@juno.com
Illegitimi no carborundum


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