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312406. Baird, John Logie (1927, November 30)

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312406. Baird, John Logie (1927, November 30)

Postby Stephen » Tue Apr 15, 2008 1:21 pm

This is a direct-view televisor lens disc that uses very short focal length lenses. Compare to British Patent 230,576.
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GB312406A.pdf
GB312406A
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Stephen
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Stephen
Anyone have a spare straightjacket?
 
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