Invention Publication
EP1727133A2 Method of controlling track seek in HDD and a recording medium therefor
审中-公开
一种用于在硬盘驱动器控制寻轨并记录介质为此方法
- Patent Title: Method of controlling track seek in HDD and a recording medium therefor
- Patent Title (中): 一种用于在硬盘驱动器控制寻轨并记录介质为此方法
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Application No.: EP06009143.6Application Date: 2006-05-03
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Publication No.: EP1727133A2Publication Date: 2006-11-29
- Inventor: Lee, Jung-ho 832-301,Byuckjeokgol Jugong Apt
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: 416 Maetan-Dong Yeongtong-Gu Suwon-si, Gyeonggi-Do KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: 416 Maetan-Dong Yeongtong-Gu Suwon-si, Gyeonggi-Do KR
- Agency: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- Priority: KR20050044484 20050526
- Main IPC: G11B5/55
- IPC: G11B5/55
Abstract:
Provided is a hard disc drive controlling method, and more particularly, a method of controlling track seek in a hard disc drive (HDD) provided against a shift between discs, and a computer readable recording medium having embodied thereon a computer program for the method. The method of controlling track seek in a HDD, including disc switching, includes: head switching to a head corresponding to a disc having a target track; calculating track seek length by comparing the previous target track address and the current target track address; determining whether or not the track seek length is shorter than the limit seek length set by considering a maximum possible shift amount of a disc; if the track seek length is shorter than the limit seek length, reading the track address of a track on which the head is put on the switched disc, and by referring to the read track address and the target track address, determining track seek length and a seek profile thereof; and performing track seek according to the determined seek profile. According to the track seek control method of the invention, even when there is a shift between discs, the shift is automatically reflected and compensated for when track seek is performed, such that stable track seek can be performed.
Public/Granted literature
- EP1727133A3 Method of controlling track seek in HDD and a recording medium therefor Public/Granted day:2008-03-05
Information query
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