Patent · US Active

Control panel assembly and washing machine having the same

US8950882B2 · kind B2 · utility

8Cited by
1References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 2013
Grant dateFeb 10, 2015
Priority date
Expiry dateJul 5, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A washing machine having a control panel assembly for controlling an operation of the washing machine. The control panel assembly includes a control panel; a circuit board disposed at an inner side of the control panel; at least one light emitting diode (LED) disposed on the circuit board and emitting light; an LED bracket that is coupled to the circuit board, accommodates the at least one LED, guides light emitted from the LED to front of the control panel, and has at least one light guide hole of which a cross-sectional area is not uniform in at least a portion of the light guide hole in a direction in which light emitted from the LED is guided; and an LED window that is disposed at a front side of the LED bracket and allows light emitted from the LED to be transmitted to front of the control panel.

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