4. Photography
  5. With exposure objective focusing means, focusing aid, or...
  6. Lens drive circuit or motor structure

Jen-Hung Chung

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Auto-focusing camera

Photography – With exposure objective focusing means – focusing aid – or... – Lens drive circuit or motor structure
Reexamination Certificate

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Two-step auto-focusing camera

Photography – With exposure objective focusing means – focusing aid – or... – Lens drive circuit or motor structure
Reexamination Certificate

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Two-step focus lens of auto-focusing camera

Photography – With exposure objective focusing means – focusing aid – or... – Lens drive circuit or motor structure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3187164

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