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US 2003/0126326 A1Published application
Projector control system and control method
AssigneeSeiko Epson Corporation
InventorsTomohiro Nomizo, Shoichi Akaiwa, Toru Karasawa
Life of this patent
Estimating the term…
Abstract
A controller and a plurality of projectors are connected in a mutually communication enabled state by a network, etc., and thus projection information and control information are sent from the control unit to each of the projectors simultaneously or individually. Also, the control unit obtains operation information, etc. of each of the projectors, and monitors the projectors.
Claims25
A projector control system comprising:
- one or more projectors;
- a control unit for controlling the projector;
- and
- a communication line for connecting the projector and the control unit by two-way communications.
1 more element
A method of controlling a projector, in which a system comprising a control unit connected to one or more projectors through a communication line is used, the method comprising:
- a step for making a state capable of communication between the control unit and the projector;
- a step for sending control information of the projector from the control unit to the projector;
- and
- a step for disconnecting the state capable of communication between the control unit and the projector.
1 more element
Dependencies are inferred from the claim text.