4. Illumination
  5. Illuminated scale or dial
  6. Internal light source

William G. Perreault

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Cold cathode backlight for avionics applications with strobe...

Illumination – Illuminated scale or dial – Internal light source
Reexamination Certificate

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Luminance and chromaticity control of an LCD backlight

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
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Profile ID: LFUS-PAI-P-2543457

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