公开(公告)号：US20230221630A1

公开(公告)日：2023-07-13

申请号：US18095036

申请日：2023-01-10

Applicant: Manuel Ayala

Inventor： Manuel Ayala

IPC: G03B23/08 ,  G03B21/12 ,  G03B21/20 ,  G08G1/09

CPC classification number: G03B23/08 ,  G03B21/12 ,  G03B21/2033 ,  G08G1/09

Abstract: A handheld, battery powered projection device for projecting a traffic command image onto a road surface. The projection device uses a laser light source to project the traffic command image. The projection device includes a twist actuator for selecting from a plurality of projectable traffic command images.