4. Image analysis
  5. Image sensing
  6. Hand-held

Hong-Wen Liu

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Filter device for color optical scanners

Optical: systems and elements – Absorption filter – Movable in or out of optical path
Patent

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Method and apparatus for distortion detection of scanned image

Image analysis – Image sensing – Hand-held
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Reflection type to transparence type scanner converter

Facsimile and static presentation processing – Facsimile – Picture signal generator
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Profile ID: LFUS-PAI-P-910321

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