4. Optics: image projectors
  5. Light shield, mask, hood, or diaphragm

Hung-Chieh Huang

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Correcting apparatus for projection system

Optics: image projectors – Light shield – mask – hood – or diaphragm
Reexamination Certificate

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Correcting apparatus for projection system

Optics: image projectors – Light shield – mask – hood – or diaphragm
Reexamination Certificate

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Cutter releasing mechanism for direct connected spindle of...

Cutting – With means to clean work or tool
Reexamination Certificate

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Projection optical system

Optical: systems and elements – Lens – With light limiting or controlling means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2412672

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