Patent ID: 9413917
Filing Date: 2016-08-09
CPC Classification: H04N

Claim Text:
1. A power source device comprising: a main power source portion configured to generate a primary DC power from an input AC power and output the primary DC power; a first sub power source portion configured to generate, from the primary DC power, a power source control secondary DC power and output the power source control secondary DC power; a plurality of second sub power source portions which are each configured to, upon input of an activation signal, generate an equipment secondary DC power from the primary DC power and output the equipment secondary DC power; a power state detection portion configured to detect a state of a power of the main power source portion; and a sub-power-source control portion configured to start to operate upon receiving the power source control secondary DC power, wherein the plurality of second sub power source portions include a display-related second sub power source portion configured to supply power to display-related equipment that displays information, the sub-power-source control portion includes: the activation signal output portion outputs the activation signal to the display-related second sub power source portion with higher priority when the detection result of the power state detection portion satisfies the predetermined unfavorable condition, than when the detection result does not satisfy the predetermined unfavorable condition.