Title:
DEVICE AND METHOD FOR MEASURING NOISE OF HARD DISK DRIVE
Document Type and Number:
WIPO Patent Application WO/2012/161369
Kind Code:
A1
Abstract:
The present invention pertains to a device for measuring the noise of a hard disc drive, which includes: a lifting section (300) which is fixed to a support section (10) and vertically lifts and lowers a chamber forming section (400); an upper chamber section (400) which is lifted and lowered by the lifting section (300) and seals a space in which a hard disc drive is secured when the lifting section (300) lowers; a chamber base section (500) which is conveyed so as to be positioned at the lower portion of the upper chamber section (400) if the hard disc drive is secured on a base plate (510); a horizontal conveying section (600) which horizontally conveys the chamber base section (500); and a noise measuring section (700) which has a microphone (710) that penetrates the upper portion of the chamber section (400) such that the microphone (710) is connected to the space in which the hard disc drive is secured, and measures noise which is generated when the hard disc drive is driven.
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Inventors:
KIM YOUNG-GI (KR)
Application Number:
PCT/KR2011/004119
Publication Date:
November 29, 2012
Filing Date:
June 07, 2011
Export Citation:
Assignee:
SM INSTR CO LTD (KR)
KIM YOUNG-GI (KR)
KIM YOUNG-GI (KR)
International Classes:
G01H17/00; G11B20/10
Foreign References:
| KR20080110161A | 2008-12-18 | |||
| KR20020039240A | 2002-05-25 | |||
| KR20070083933A | 2007-08-24 |
Attorney, Agent or Firm:
JEONG, Kang-Won (KR)
정강원 (KR)
정강원 (KR)
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Claims: