6 November 2003 Compact HD-DVD pickup head with a lensed prism
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Abstract
We propose a design of a compact HD-DVD pickup head, where a lensed penta-prism is used to replace the mirror and the collimating lens in a conventional one to shorten the geometrical size but keep the whole optical path length unchanged.
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Wen-Shing Sun, Tsung-Xian Lee, Wei-Hua Lee, Ching-Cherng Sun, Hung Chang, and Ming-Wen Chang "Compact HD-DVD pickup head with a lensed prism", Proc. SPIE 5174, Novel Optical Systems Design and Optimization VI, (6 November 2003); doi: 10.1117/12.508628; https://doi.org/10.1117/12.508628
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