4. Optical: systems and elements
  5. Diffraction
  6. From grating

Shin'ichi Ijima

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Diffractive optical element that polarizes light and an...

Optical: systems and elements – Diffraction – From grating
Reexamination Certificate

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Diffractive optical element that polarizes light and an...

Optical: systems and elements – Diffraction – From grating
Reexamination Certificate

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Lens driving device, an optical pickup including the lens...

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Reexamination Certificate

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Method for manufacturing an optical pickup

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Method for manufacturing an optical pickup

Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Composite or multiple layer
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2966884

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