A camera stand comprising a foot that will be placed a surface, a support having opposite ends at one of which the support is supported rotatably on the foot and turnable between a lying position and an upstanding position, an arm mechanism capable of attaching a digital camera removably at one end thereto...http://www.google.com.hk/patents/US20050040298?utm_source=gb-gplus-share專利 US20050040298 - Camera stand