Unlike a flip flop, the output directly reflects the input value when enabled. In general, the period of time that one component in a system is spinning its wheels waiting for another component. Latency, therefore, is wasted time. In networking, the amount of time it takes a packet to travel from source to destination. Together, latency and bandwidth define the speed and capacity of a network.
Typical examples are current DV camcorders.
Similar to a laser printer. Instead of using a laser to create an image on the drum, however, it shines a light through a liquid crystal panel. Individual pixels in the panel either let the light pass or block the light, thereby creating a dot image on the drum. The supplier of phone and communications within a specific city or geographic region. The LED mechanism is much simpler than its laser printer counterpart.