The Proceedings of the Materials and Mechanics Conference
Online ISSN : 2424-2845
2012
Session ID : OS2007
Conference information
OS2007 Determination of Optimum Refractive Indices of Optical Materials through Design, Manufacturing and In-Service Processes by Controlling a Consistent Mechanical Parameter Based on the Inverse Analysis : Proposal of a New Concept and its Fundamental Formularization
Shinsuke OGAWAHaruo NAKAMURAHirosato GAMOU
Author information
CONFERENCE PROCEEDINGS FREE ACCESS

Details
Abstract
A material shift in optical components from glasses to polymers has been facing a peculiar problem of larger birefringence characteristic. Birefringence causes an inherent error in optical systems. Here, an optimization of various types of controllable factors based on the inverse analysis is proposed toward elimination of such birefringence distributions. As a single parameter for evaluating birefringence through the design, manufacturing and in-service processes, we adopted stresses which can be converted from the stress-optical law or the Wertheim law. After formularization of the proposed method, its applicability was examined through simple numerical simulations. It is shown that ill-posedness of the problem can be overcome by introducing the L-curve method although further improvement is still required.
Content from these authors
© 2012 The Japan Society of Mechanical Engineers
Previous article Next article
feedback
Top