Hewlett-packard Development Company, L.P.

Ido Elad

Sasi Moalem

Eyal Shelef

Gal Amit

A charge director injection system includes a charge director tank, a liquid toner tank, a charge director pump to pump charge director from the charge director tank into the liquid toner tank, and a control system configured to measure a change in charge density per amount of charge director injected into the liquid toner tank, and create a charge profile indicating a relationship between amount of charge director injected into the liquid toner and change in charge density of the liquid toner within the liquid toner tank.

Growing community of inventors

Tel Aviv, Israel

Ido Elad