\documentclass[titlepage,12pt]{jarticle}
\usepackage[dvips]{graphicx}
\setcounter{tocdepth}{2}
\begin{document}
\title{\Huge $B=$;NO@J8(B ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~        \\Diffusion}~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


\author{$BEl5~G@9)Bg3XBg3X1!9)3X8&5f2J(B $BEE;R>pJs9)3X@l96(B \\$BNkLZ(B}
\date{2001$BG/(B 3$B7n(B?$BF|(B }
\maketitle
\tableofcontents

%$B?7$7$$%Z!<%8(B
\newpage


\section{$B=xO@(B}
$B$"$"$"$"$"$"$"$"$"$"$"$"$"(B
\subsection{iiiiiiiiiii}
\label{joron}



%$B<0(B*********************************************************************
\begin{equation}
 \displaystyle \psi=arctan\frac{0.175}{4.5}=0.039(rad) \label{eq:psi}
\end{equation}
%***************************************************************************

$B$^$?(B(\ref{eq:psi})$B$h$j(B

%**** fig *************************************
\begin{figure}[htbp]
\begin{center}
\rotatebox{270}{\includegraphics[height=10cm,clip]{nim_cdc.eps}}
\end{center}
\caption{$B<B83<<7O$H(BCM$B7O(B}
\label{test}
\end{figure}
%*****************************
$B$^$??^(B(\ref{test})$B$h$j(B





\end{document} 
