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

Akihiro Ikeuchi

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Automatic door sensor

Movable or removable closures – Radiant energy control
Reexamination Certificate

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Automatic door sensor and automatic door system equipped...

Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate

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Light beam sensor

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

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Profile ID: LFUS-PAI-P-2711368

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