CPC H04N 9/31 (2013.01) [G03B 21/14 (2013.01); G06F 3/01 (2013.01)] | 12 Claims |
1. A method for controlling, via a control circuit processor, a projector having an input device accepting a startup operation giving an instruction to start up and a stop operation giving an instruction to stop, the method comprising:
starting startup processing in response to the startup operation and subsequently shilling to a preparation state to prepare for a normal state;
setting a task of stop processing in response to the stop operation in the preparation state;
executing the task in response to finishing of the preparation state; and
notifying a user that the task is set, during the setting of the task,
wherein a notification image showing that the task is set is projected to notify the user that the task is set.
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