Holographic projection type telescopic white cane

Abstract

1.The name of the design product: holographic projection type telescopic blind stick. 2.The use of the design product: the design product is used for blind people to travel with a blind stick, and uses voice and holographic projection technology to prompt demand for help information to the third party. 3.The design points of the design product: in shape. 4.The picture or photo that best indicates the design points: perspective view. 5.The design for which protection is sought contains color.

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