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Article #4981

Jumbo TV

#4981
From: Don Montgomery
Date: Fri, 06 Jul 1990 21:02
13 lines
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Does anyone on the net know how "jumbo" screen tv works like that used at
sporting coliseums, stadiums, etc.?   Such as:

1. What makes up the picture elements? e.g. incandescent, fluorescents, etc???
2. How are the pixels addressed? SCRs? Electronic crossbar switching? 
3. How much power does the monster draw?
4. What is the resolution?
5. Special technical problems like flicker, chroma correction, comb filtering,
   multiplexing, etc.?
6. Who are some of the manufacturers?

			  Don Montgomery K6LTS
			  donm@hpnmdla.HP.COM
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From: donm@hpnmdla.HP.COM (Don Montgomery)
Newsgroups: sci.electronics
Subject: Jumbo TV
Message-ID: <7380008@hpnmdla.HP.COM>
Date: 6 Jul 90 21:02:47 GMT
Organization: HP Network Measurements Div, Santa Rosa, CA
Lines: 13