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US 9,961,312 B2Granted
Projector and method of controlling projector
AssigneeSeiko Epson Corporation
InventorTakashi Toyooka
Life of this patent
Estimating the term…
Abstract
A projector includes a light source, an information acquisition section adapted to obtain information of designating light intensity of light emitted by the light source, an arithmetic section adapted to calculate time for which the light source can be used with the light intensity represented by the information obtained by the information acquisition section, and a notification section adapted to give notification of the time calculated by the arithmetic section.
Claims13
A projector comprising:
- a light source;
- an information acquisition section adapted to obtain information of designating a user selected light intensity of light emitted by the light source;
- an arithmetic section adapted to calculate an estimated time for which the light source can be used based on the light intensity represented by the information obtained by the information acquisition section;
- and
- a notification section adapted to give notification of the time calculated by the arithmetic section.
2 more elements
A method of controlling a projector, comprising:
- obtaining information of designating a user selected light intensity of light emitted by the light source;
- calculating an estimated time, for which the light source can be used with the user selected light intensity represented by the information obtained in the obtaining information;
- and
- giving notification of the time calculated in the calculating time.
1 more element
Dependencies are inferred from the claim text.