PROJECTION DEVICE AND CONTROL METHOD THEREOF
First Claim
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1. A control method of a projection device, comprising:
- entering at least one projection mode;
detecting at least one motion trace of the projection device;
adjusting at least one swing angle of a scan unit of the projection device according to the at least one motion trace to adjust a projection scope that the projection device projects on a projection surface.
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Abstract
A control method of a projection device is disclosed. The control method includes following steps: entering at least one projection mode; detecting at least one motion trace of the projection device; adjusting at least one swing angle of a scan unit of the projection device according to at least one motion trace to adjust a projection scope that the projection device projects on a projection surface.
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Citations
19 Claims
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1. A control method of a projection device, comprising:
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entering at least one projection mode; detecting at least one motion trace of the projection device; adjusting at least one swing angle of a scan unit of the projection device according to the at least one motion trace to adjust a projection scope that the projection device projects on a projection surface. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A projection device, comprising:
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a light source module for emitting an image beam; a scan projection module for scanning and projecting the image beam onto a projection surface; a motion detection module for detecting at least one motion trace of the projection device; and a controller for adjusting a projection scope that the projection device projects on the projection surface according to the at least one motion trace. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A control method of a projection device, comprising:
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projecting a projection scope on a projection surface by swinging a scan unit at a first swinging range; detecting at least one motion trace of the projection device; adjusting the first swinging range of the scan unit to a second swinging range according to the at least one motion trace to adjust the projection scope on the projection surface. - View Dependent Claims (18, 19)
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Specification