作者: Glen W Hamilton
DOI:
关键词: Artificial intelligence 、 Principal (computer security) 、 Object (computer science) 、 Computer vision 、 Retract 、 Computer science 、 Position (vector)
摘要: This invention relates to retractable steps, and particularly steps suitable for use on vehicles wherein it is desirable retract the step a position whereby will be less apt interfered with during moving of vehicle. The principal object invention...