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US 2026/0089435 A1Published application
Projection system and projection device
AssigneeSeiko Epson Corporation
InventorIppei KUROTA
Life of this patent
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Abstract
A projection system according to the present disclosure includes a projection device including a speaker, and a holding member that holds the projection device. The holding member includes a holding member main body that holds the projection device, and a horn that is provided in the holding member main body and in which a cross-sectional area of a propagation space for a sound emitted from the speaker increases from an inlet toward an outlet. The outlet of the horn is open to an external space of the holding member main body.
Claims13
A projection system comprising:
- a projection device including a speaker;
- and
- a holding member configured to hold the projection device, wherein
- the holding member comprises:
- a holding member main body configured to hold the projection device;
- and
- a horn that is provided in the holding member main body and in which a cross-sectional area of a propagation space for a sound emitted from the speaker increases from an inlet toward an outlet, and
- the outlet of the horn is open to an external space of the holding member main body.
5 more elements
A projection device comprising:
- a projection device main body including a speaker;
- and
- a horn that is detachably provided in the projection device main body and in which a cross-sectional area of a propagation space for a sound emitted from the speaker increases from an inlet toward an outlet.
Dependencies are inferred from the claim text.