Displays for business machines: operation liquid crystal displays of photocopier machines
It is important to remember that liquid crystal display (LCD) technology was common in business machines long before it was adopted by the cellular telephone industry. This chapter details the role of LCD technology in business machines, using the multi-function photo copier as an illustrative example. Additionally, the function sharing capability of hard keys in conjunction with LCD technology is introduced.
liquid crystal displays copier touch-panel control panel