9. The method of claim 1 , wherein capturing the information from the rendered document comprises capturing the information optically using a lens and an image sensor of the mobile phone.
9. The method of claim 1 , wherein capturing the information from the rendered document comprises capturing the information optically using a lens and an image sensor of the mobile phone. 10. The method of claim 9 , wherein capturing the information optically comprises capturing hidden control symbols printed with ink having UV or infrared properties.