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公开(公告)号:US20230348227A1
公开(公告)日:2023-11-02
申请号:US18221070
申请日:2023-07-12
Applicant: Upward Technology LLC
Inventor: Dean Speranza , Da Wang , Jaime Wekerle , Sean Zeoli
CPC classification number: B66B1/52 , B66B3/002 , G06F3/038 , G06F3/0325 , B66B2201/4638 , B66B2201/4623
Abstract: A touchless interface device utilizing a plurality of infrared beams is disclosed along with its method of use. By using beams of light to detect the position of a user's hand, the touchless elevator call button selection device allows the user to interface with the elevator control system without physically coming into contact with the elevator control system.