In making the imageRUNNER iRuse housing parts manufactured with our own sandwich molding technology, which “sandwiches” recycled plastic in between two layers of virgin plastic (see P19); printed circuit boards in which chips are mounted with lead-free solder; lead-free lenses; lead Canon’s imageRUNNER iR3300 Digital Multifunction Office System Recognized for its Energy Efficiency Energy- and Resource-Efficient Scanners With the development of our LIDE*1 technology, we have succeeded in making our scanning mechanisms more compact.