%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  Copyright (C) 2010 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-optexp}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(8.4,1.5)
\addtopsstyle{Beam}{linewidth=2\pslinewidth}
\pnode(1.6,1){Laser}\pnode(7.6,1){Diode}
\optbox[endbox,labeloffset=0](Diode)(Laser){Laser}
\optbox[abspos=4,optboxwidth=1,optboxheight=0.6,compname=PC,conn=o-,angle=-10,
  rotateref=l,refractiveindex=2.3](Laser)(Diode){Photonic Crystal}
\optdetector[dettype=diode, conn=o-](PCInternN)(Diode|PCInternN){PD}
\defShiftedNode(PCIntern1)(2;170){Angle1}\psline[linestyle=dashed](PCIntern1)(Angle1)
\psarc{<->}(PCIntern1){1.3}{340}{20}\psarc[arcsep=1pt]{<->}(PCIntern1){2}{170}{180}
\uput{2.1}[175](PCIntern1){\small $\varphi$}
\end{pspicture}
\end{document}