Projection device

CN309429731SActive Publication Date: 2025-08-08SHIJIAZHUANG TIEDAO UNIV
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Patent Information

Application Number
CN202430742343.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-08-08
Estimated Expiration
2039-11-22

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Abstract

1. Name of the product of this design: Projection device. 2. Purpose of this design product: a projection device that can recognize gesture interaction. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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