4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controlled circuit

Yasuhiro Osawa

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LED array head and minute reflection optical elements array...

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Optical apparatus and method of manufacturing optical apparatus

Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light
Reexamination Certificate

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Optical device having aperture arrays for shielding light

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Patent

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Optical exclusive-or element

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – In combination with or also constituting light responsive...
Patent

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Optically functional device with integral resistance layer

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

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Profile ID: LFUS-PAI-P-768730

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