Electronic apparatus having photocatalytic filter
US11058790B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2018 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Jul 3, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B30/70
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An electronic apparatus capable of controlling the air purification performance of a photocatalytic filter according to an air volume of a blowing fan and a concentration of a specific gas. An electronic apparatus having a deodorizing performance recovery function of a photocatalytic filter. The electronic apparatus includes a blowing fan, a filter apparatus configured to purify air introduced by the blowing fan and a controller configured to adjust a current applied to the filter apparatus, wherein the filter apparatus comprises a light emitting module to which a plurality of light emitting portions configured to output ultraviolet light is mounted, a photocatalytic filter provided to face the light emitting portion and a support frame configured to support the light emitting module and the photocatalytic filter to be apart from each other by a predetermined distance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.