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US 2011/0296804 A1Published application
Air filter cleaning device and electronic device
AssigneeSanyo Electric Co., Ltd.
InventorKazunori KOTANI
Life of this patent
Estimating the term…
Abstract
An air filter device of a projector, which is an electronic device, includes an air filter and a brush. The air filter includes a cleaning region. The brush cleans the cleaning region while moving relative to the air filter. The cleaning region includes long sides and short sides extending in longitudinal and lateral directions, which are perpendicular to each other. The brush 55 extends along the long sides of the cleaning region.
Claims10
An air filter cleaning device comprising:
- an air filter including a cleaning region;
- and
- a brush that cleans the cleaning region while moving relative to the air filter;
- wherein the cleaning region includes a first side and a
- second side that extend in two perpendicular directions;
- and
- the brush extends along the longer one of the first and second sides.
4 more elements
An air filter cleaning device comprising:
- an air filter including a cleaning region, and
- a brush that cleans the cleaning region while moving relative, to the air filter;
- wherein the cleaning region includes a first side and a second side that extend in two perpendicular directions;
- and
- the brush moves along the shorter one of the first and second sides.
2 more elements
Dependencies are inferred from the claim text.