The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 29, 2013
Filed:
Dec. 15, 2011
Rui-qiang Wu, Shenzhen, CN;
Ya-guo Wang, Shenzhen, CN;
Hong-yan Liu, Shenzhen, CN;
Jun Liu, Shenzhen, CN;
Rui-Qiang Wu, Shenzhen, CN;
Ya-Guo Wang, Shenzhen, CN;
Hong-Yan Liu, Shenzhen, CN;
Jun Liu, Shenzhen, CN;
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, CN;
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Abstract
A testing device for testing read performance of a disc drive, includes a receiving unit, a cache and a detecting unit. The receiving unit receives images obtained by the disc drive. The cache temporarily stores the received images. The detecting unit detects the number of the images in the cache and generates a detecting signal to indicate that there is an abnormity if the number of the images in the cache is less than a preset value. A test method for testing read performance of disc drive is also provided.