Patent: Variable Shape Microlenses

Canon Rumors

Who Dey
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Jul 20, 2010
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<p>A couple of related patents from Canon have been uncovered by Northlight Images and show the idea of variable shape microlenses.</p>
<p><strong>From Northlight</strong></p>
<blockquote><p>The <a href="http://pdfpiw.uspto.gov/.piw?PageNum=0&docid=09601534">first patent</a> shows the lighting angles vary, The <a href="http://pdfpiw.uspto.gov/.piw?PageNum=0&docid=09599754">second patent</a> looks at how the various curves of the lenses could vary over the sensor area. <a href="http://www.northlight-images.co.uk/canon-camera-rumours-and-info/">Read more…</a></p></blockquote>
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IglooEater said:
Huh, another patent that looks like it might be aimed at lens vignetting. Canon seems intent at improving that aspect.

Its a bigger issue for mirrorless cameras where the lens sits closer to the sensor. There are various solutions to reduce it, Canon always tries to find the lowest cost method.
 
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Mt Spokane Photography said:
IglooEater said:
Huh, another patent that looks like it might be aimed at lens vignetting. Canon seems intent at improving that aspect.

Its a bigger issue for mirrorless cameras where the lens sits closer to the sensor. There are various solutions to reduce it, Canon always tries to find the lowest cost method.

That would figure. Apparently they're more intent on doing mirrorless FF correctly than quickly.
 
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