5,699.427 5,717,940 5,761,686 5,764,770 5,765,152 5,765, 176 5,771,071 5,772,250 …
G Rhoads, T Brundage, T Rodreguez… - US Patent App. 11 …, 2007 - Google Patents
The present invention relates to various digital watermark ing methods and systems. In one
embodiment, a plurality of microlenses can provide a steganographic signal for a hand held …
TJ Brundage, TF Rodriguez… - US Patent …, 2008 - freepatentsonline.com
The present invention relates to various devices, including handheld devices. One claim
recites a device including an image sensor including lenses, the lenses are arranged to …
GB Rhoads, TJ Brundage… - US Patent App. 11 …, 2007 - freepatentsonline.com
The present invention relates to various digital watermarking methods and systems. In one
embodiment, a plurality of microlenses can provide a steganographic signal for a handheld …