4. Optics: motion pictures
  5. Optical rectifier type
  6. Refractor

Hideo Nakaoka

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Cinematograph

Optics: motion pictures – Optical rectifier type – Refractor
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Pupil divisional focusing position detection apparatus using len

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
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Profile ID: LFUS-PAI-P-1349353

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