DocumentCode :
911855
Title :
Thermomagnetic writing with non-Gaussian laser beam intensity distributions
Author :
Haskal, Haim
Volume :
58
Issue :
5
fYear :
1970
fDate :
5/1/1970 12:00:00 AM
Firstpage :
802
Lastpage :
803
Abstract :
It is shown that by the insertion of a suitable phase plate into a laser beam it is possible to modify its intensity profile to approach a "rectangular" distribution. With this modified beam profile it is possible to write thermomagnetically spots of almost constant size.
Keywords :
Apertures; Diffraction; Energy states; Filters; Gaussian distribution; Interference; Laser beams; Lenses; Temperature distribution; Writing;
fLanguage :
English
Journal_Title :
Proceedings of the IEEE
Publisher :
ieee
ISSN :
0018-9219
Type :
jour
DOI :
10.1109/PROC.1970.7745
Filename :
1449675
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=911855
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