4. Photography
  5. Eye tracking

Yusuke Ohmura

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Focus detecting apparatus

Photography – With exposure objective focusing means – focusing aid – or... – Optical detail with photoelement system
Reexamination Certificate

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Focus detecting device

Photography – Having variable focal length of camera objective – Having focus operation
Patent

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Focus detecting device

Photography – With exposure objective focusing means – focusing aid – or... – Optical detail with photoelement system
Reexamination Certificate

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Focus detection device for objective lens

Photography – With exposure objective focusing means – focusing aid – or... – Plural focusing or rangefinding areas
Patent

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Light-projecting system for automatic focus detection

Photography – With exposure objective focusing means – focusing aid – or... – Having auxiliary illumination
Patent

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Profile ID: LFUS-PAI-P-399812

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