Integrated Optical Pickup with Highly Sensitive Servo Signal Detection
We proposed a novel structure for an integrated optical pickup based on monolithic integration of waveguide mirrors and photodetectors in a waveguide on a Si substrate. The detection characteristics of focusing and tracking error signals have been demonstrated to be sufficient for practical applicat...
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Veröffentlicht in: | Japanese Journal of Applied Physics 1992-02, Vol.31 (2S), p.548 |
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Hauptverfasser: | , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | We proposed a novel structure for an integrated optical pickup based on monolithic integration of waveguide mirrors and photodetectors in a waveguide on a Si substrate. The detection characteristics of focusing and tracking error signals have been demonstrated to be sufficient for practical applications. |
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ISSN: | 0021-4922 1347-4065 |
DOI: | 10.1143/JJAP.31.548 |