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Infrared Ink and Camera

By Jason Wee

Basic Setup

1) Touchscreen computer 2) IR enabled camera, 3) and 4) sensors (GPS device and rotary encoder), and 5) Yarn printed with invisible IR ink.

Access of Data

Touchscreen displays data points. Upon contact, specific recordings are displayed.

Design Projects Examples

Design Projects Examples

Cheater’s Poker Cards (http://bit.ly/rqf08e)

Design Projects Examples

Hidden Texts

Possible Directions

Make your own infrared camera (http://bit.ly/vkegGy)

Supplier of Parts

IR Ink Cartridges for Inkjet Printers From Array Inks and Addrex, suitable for HP Printers (http://bit.ly/tfO4Lx) (http://bit.ly/uJWqqK) About USD50 each

IR Ink Pens and Powders From MaxMax (http://bit.ly/u3SmnB ) 10g powder costs USD150, pen USD19 each