4. Optical: systems and elements
  5. Deflection using a moving element
  6. Using a periodically moving element

Chen-Hao Liu

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Device and method for generating a virtual keyboard/display

Computer graphics processing and selective visual display system – Display peripheral interface input device – Including keyboard
Reexamination Certificate

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Optical scanning apparatus of light sources with different...

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
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Profile ID: LFUS-PAI-P-2776234

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