Title:
DUST-PREVENTING FILTER-MOUNTED ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2003008272
Kind Code:
A
Abstract:
To provide a backup filter having a simple structure.
The electronic apparatus, having a dust-preventing filter with a normal filter and a reserve filter for backing up the usual filter in the event of contamination thereof, comprises a dust proofing filter 2 provided on a first surface of an outside air intake chamber, a dust proofing reserve filter 4 provided on a second surface of the intake chamber, an ink-apparatus cooling fan 1 for sucking outside air from the filter 2 or the reserve filter 4 for sending dust-removed air into the apparatus, and a partition plate 6 pressed by a spring 7 to the inside of the reserve filter 4.
Inventors:
HIGUCHI TADAAKI
Application Number:
JP2001191649A
Publication Date:
January 10, 2003
Filing Date:
June 25, 2001
Export Citation:
Assignee:
NEC CORP
International Classes:
H05K7/20; (IPC1-7): H05K7/20
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)