| Re: Car LED tail lights strobe rate too slow [message #781645] |
Mon, 17 July 2006 08:24 |
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> I have rolled my eyes and looked at plenty of CRT monitors and TV sets,
>and consistently see quite a lack of phosphor persistence - downright
>dropping something like 90% well within a millisecond.
There are times that is desirable:
some devices use the CRT blinking to transmit data like morse code
to watches and teeny devices using just photo-sensors to receive the data.
They don't work with most LCD monitors: too slow, or not bright enough.
--
-- mejeep deMeep ferret!
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