4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Song Chae

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Electrodisplacive actuator for use in an actuated mirror array

Optical: systems and elements – Deflection using a moving element – By moving a reflective element
Patent

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Inclination angle sensing apparatus for use in a projector

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Tilting angle adjusting device for use in a projector

Supports – Stand – Understructure
Patent

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Profile ID: LFUS-PAI-P-293825

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