Controller for air-conditioning apparatus
US9644996B2 · kind B2 · utility
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15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 26, 2013 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Jul 4, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D11/28
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Obtained is a controller for an air-conditioning apparatus with which indication by light can be effectively performed. The controller includes a light source 21 capable of emitting light in a plurality of colors and a light guiding member 22 that diffuses the light emitted from the light source 21 so as to increase an indication area, thereby performing light indication in an indication region 22a. By increasing the light indication area, light indication can be effectively performed, and accordingly, visual recognition by the user can be easily performed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.