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<p>A patent for what appears to be a new Canon ring flash has appeared.</p>
<p>We may see a new ring flash with the new macro lens in 2014. We’ve heard about the possibility of a zoom macro lens, but we can’t confirm the information at this time.</p>
<ul>
<li><span>Patent Publication No. 2014-13350</span>
<ul>
<li><span>Publication date 2014.1.23</span></li>
<li><span>Filing date 2012.7.5</span></li>
</ul>
</li>
<li><span>Existing </span><a href="http://egami.blog.so-net.ne.jp/tag/Flash"><span>ring strobe</span></a>
<ul>
<li><span>Xenon tube</span></li>
<li><span>Process to bend the arc shaped glass tube cylindrical difficult</span></li>
</ul>
</li>
<li><a href="http://egami.blog.so-net.ne.jp/tag/Canon"><span>Canon</span></a><span> patents</span>
<ul>
<li><span>There are two areas in light of the strobe</span></li>
<li><span>Light flux from the first region is subject to direct</span></li>
<li><span>Toward the object light beam from the second zone enters the prism, and then reflected inside</span></li>
<li><span>Provided with a step stepped on the reflecting surface, by changing the pitch of the step, it is possible to adjust the distance between the emission point</span></li>
</ul>
</li>
</ul>
<p>Source; [<a href="http://egami.blog.so-net.ne.jp/2014-01-29" target="_blank">EG</a>]</p>
<p><strong><span style="color: #ff0000;">c</span>r</strong></p>
