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RE: filmscanners: film vs. digital cameras - wedding/commercial p



> Er how do you implement scenario 3? 
> 
> Some radical new advanced semiconductor that can measure the colour of all
> 
> incident photons? 
> 
> > 
> > 3: One chip with twice the density (each pixel position contains full 
> > RGB info).
>

Use a dispersive microlens array.  Over each camera pixel is a microlens
that focuses the light and a blazed, dispersive microlens that separates the
colors.  The CCD would have three small pixels underneath each microlens to
sense the RGB color information. US patent 5,600,486.




 




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