4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Shinichi Tsukigi

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Photoelectric sensor

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

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Photoelectric switch

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Reexamination Certificate

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Regressive reflection type photoelectric switch

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3007168

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