Patent · US Active

Working machine

US11178738B2 · kind B2 · utility

1Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2018
Grant dateNov 16, 2021
Priority date
Expiry dateMay 23, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2113/13
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A working machine is provided, which can suppress reduction in visibility of a spot illuminated by illuminating light even when an ambient light environment changes. A working machine in which a working unit that performs predetermined work is connected to a machine body that travels is configured to include a headlight that illuminates a traveling direction of the machine body and is capable of color adjustment, a camera that detects a color of an illumination spot P that is illuminated by illuminating light K of the headlight, and a control unit that performs color adjustment of the headlight in accordance with the color detected by the camera.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.