Automatic cleaning of useable surfaces of a portable...

Details Automatic cleaning of useable surfaces of a portable... Automatic cleaning of useable surfaces of a portable...

2008-07-29

2009-06-09

Nguyen, Jimmy H (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

C345S168000, C361S689000

Reexamination Certificate

active

07545370

ABSTRACT:
An apparatus for automatic cleaning of a portable computing device, comprises at least one display surface of a portable device, a housing in the portable computing device adjacent to the display surface, an enclosed cavity located in the housing, a cleaning device located in the enclosed cavity, a mechanism for moving the cleaning device during cleaning, and a controller to initiate the cleaning.

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patent: 2006/0232912 (2006-10-01), Lin et al.
patent: 2007/0287515 (2007-12-01), Fagrenius et al.
patent: 2008/0048971 (2008-02-01), Beckhusen et al.
patent: 08-016116 (1996-01-01), None
patent: 10-174022 (1998-06-01), None

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