Projection device and projection system

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United States of America Patent

PATENT NO 12018803
APP PUB NO 20230235867A1
SERIAL NO

18072978

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a projection device and projection system that includes a first light source which emits a first light beam, a diffraction part on which first predetermined pattern is provided, and the diffraction part diffracts at least a part of the first light beam emitted from the first light source to form first pattern corresponding to the first predetermined pattern, and a reflection part on which one or more second predetermined patterns are provided, the reflection part reflects a second light beam incident thereon to form second pattern corresponding to the one or more second predetermined patterns, and one of the first pattern and the second pattern forms projection pattern or both of the first pattern and the second pattern are superposed to form projection pattern.

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Patent Owner(s)

Patent OwnerAddress
SAVANT TECHNOLOGIES LLC901 MAIN AVENUE NORWALK CT 06851

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gao, Jie Shanghai, CN 164 618
Huang, Hai Shanghai, CN 143 1365
Li, Bin Shanghai, CN 1200 10531
Xiao, Kun Shanghai, CN 63 354

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