4. Optical: systems and elements
  5. Miscellaneous

Jeffrey Wun

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Brightness compensation for a lamp shade in an optical scanner

Optical: systems and elements – Miscellaneous
Patent

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Brilliance control apparatus of light source in an optical scann

Optical: systems and elements – Light control by opaque element or medium movable in or...
Patent

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Lamp shade moving mechanism for transparency scannings

Optical: systems and elements – Light control by opaque element or medium movable in or... – Electro-mechanical
Patent

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Lens switching device for multi-lens optical scanners

Optical: systems and elements – Lens – With support
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Transmission system for a document feeder

Sheet feeding or delivering – Delivering to stack and feeding therefrom
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Profile ID: LFUS-PAI-P-1266209

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