Cross talk cancellation with a quadrant cell detector

Robert S. Upton; Farhad Akhavan; Tomas D. Milster; Warren L. Bletscher; James Kevin Erwin; Anson M. Nicol; Steban Flores

doi:10.1117/12.997569

28 June 1999 Cross talk cancellation with a quadrant cell detector

Robert S. Upton, Farhad Akhavan, Tomas D. Milster, Warren L. Bletscher, James Kevin Erwin, Anson M. Nicol, Steban Flores

Author Affiliations +

Proceedings Volume 3864, Joint International Symposium on Optical Memory and Optical Data Storage 1999; 386409 (1999) https://doi.org/10.1117/12.997569
Event: Optical Data Storage, 1999, Kauai, HI, United States

Abstract

An effective method of cross talk cancellation involves the use of a signal formed from a quadrant pupil detector placed in the collimated portion of the reflected light, as shown in Fig 1.

Citation Download Citation

Robert S. Upton, Farhad Akhavan, Tomas D. Milster, Warren L. Bletscher, James Kevin Erwin, Anson M. Nicol, and Steban Flores "Cross talk cancellation with a quadrant cell detector", Proc. SPIE 3864, Joint International Symposium on Optical Memory and Optical Data Storage 1999, 386409 (28 June 1999); https://doi.org/10.1117/12.997569

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