Patent · US Active

Operation unit for vehicle air conditioner and vehicle air-conditioning control apparatus using the same

US8555660B2 · kind B2 · utility

996Cited by
2References
26Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 14, 2008
Grant dateOct 15, 2013
Priority date
Expiry dateJul 26, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D2207/30
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An operation unit for a vehicle air conditioner includes a display device, a setting input portion of a control parameter of the air conditioner other than a set temperature, an obtaining portion configured to obtain a present set value of the control parameter, and an operating state identification portion configured to identify whether an air-conditioning operating state is in a plurality of predetermined operating states of the air conditioner. In the operation unit, a moving pattern of a pointer of the display device is changed according to the operating state of the air conditioner. For example, a pointer operation control portion can be configured to control an operation of a pointer driving motor such that the pointer moves on a dial of the display device at different moving speeds according to the air-conditioning operating state.

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