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Method for Compensation of Eye Movements in Adaptive Optics Cover

Method for Compensation of Eye Movements in Adaptive Optics

By: V. Karitans and  M. Ozolinsh  
Open Access
|Jul 2010

Abstract

The benefit of correction of aberrations in the human eye with adaptive optics is strongly reduced by eye movements. Although devices for compensation of eye movements have already been developed, these are very advanced and expensive. We are working on the development of a novel method for eye movement compensation based on the detection of a corneal reflex by a linear profile sensor. Electronic circuits for controlling the profile sensor and stepper motors have already been designed. Next, a circuit must be designed so that the profile sensor controls the stepper motor. One of the shortcomings of this method is that a stepper motor runs at low speed. Another shortcoming is that the profile sensor operates in only one dimension. However, these problems can be solved by using a two-dimensional profile sensor and piezo-mounts working at much higher frequencies.

DOI: https://doi.org/10.2478/v10047-010-0015-0 | Journal eISSN: 2255-8896 | Journal ISSN: 0868-8257
Language: English
Page range: 51 - 56
Published on: Jul 16, 2010
Published by: Institute of Physical Energetics
In partnership with: Paradigm Publishing Services
Publication frequency: 6 issues per year

© 2010 V. Karitans, M. Ozolinsh, published by Institute of Physical Energetics
This work is licensed under the Creative Commons License.

Volume 47 (2010): Issue 3 (June 2010)