Apparatus for use in correcting beam anamorphicity by vector dif

Details Apparatus for use in correcting beam anamorphicity by vector dif Apparatus for use in correcting beam anamorphicity by vector dif

1981-02-26

1983-08-09

Rosenberger, R. A.

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35016211, 369112, G02B 1308

Patent

active

043975275

ABSTRACT:
Certain sources of optical radiation, such as diode lasers, emit an anamorphic beam of radiation that is linearly polarized along the major axis. The present invention provides optical apparatus that corrects for such beam anamorphicity through the use of vector diffraction effects.

REFERENCES:
patent: 3914057 (1975-10-01), Smith et al.
patent: 4235507 (1980-11-01), Kataoka et al.
E. Wolf, Proc. R. Soc. London, Ser. A:253, 349 (1959) "Electromagnetic Diffraction in Optical Systems-I. An Integral Representation of the Image Field" pp. 349-357.
B. Richards and E. Wolf, Proc. R. Soc. London, Ser. A:253, 358 (1959) "Electromagnetic Diffraction in Optical Systems-II. Structure of the Image Field in an Aplanatic System" pp. 358-379.

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