Spherical Aberration Detection Scheme for Optical Pickup Units Using the Push-Pull Signal

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概要

• 論文の詳細を見る

• We present a new method to generate a spherical aberration error (SAE) signal for an optical pickup unit. The SAE signal is derived from two push-pull signals that are generated by a special diffractive optical element. First experiments provided a proof of principle.

• Published by the Japan Society of Applied Physics through the Institute of Pure and Applied Physicsの論文
• 2004-07-15

著者

• Richter Hartmut

  Deutsche Thomson Ohg

• KNITTEL Joachim

  Deutsche Thomson OHG

• Richter Hartmut

  Deutsche Thomson-Brandt GmbH, Corporate Research, Postbox 1307, 78003 Villingen-Schwenningen, Germany

• Knittel Joachim

  Deutsche Thomson-Brandt GmbH, Corporate Research, Postbox 1307, 78003 Villingen-Schwenningen, Germany

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• Spherical Aberration Detection Scheme for Optical Pickup Units Using the Push-Pull Signal
• Two-Dimensional Modulation for Holographic Data Storage Systems
• Shift Selectivity in Common-Aperture Holography
• Investigation of a Reflective Counter-Propagating Holographic Setup
• Material Consumption and Crosstalk Characteristics of Different Holographic Storage Concepts
• Effects of Aberrations in Volume Holographic Memory with Spherical Reference Beams

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