Patent · US Expired

Disk drive

US7093271B2 · kind B2 · utility

2Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2003
Grant dateAug 15, 2006
Priority date
Expiry dateJul 23, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/0308
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disc drive according to the present invention is adapted to a disk cartridge including: a disk; a body to contain the disk; a window provided for the body to allow a data reading and/or writing head to access the disk; a shutter for opening or closing the window; and a rotational member including a gear as a part of its outer periphery and rotating to open or close the shutter.The drive includes a shutter driving mechanism for opening and closing the shutter by rotating the rotational member of the disk cartridge, and the shutter driving mechanism includes a driving gear, which engages with the gear of the rotational member and which turns around a first rotation shaft. The first rotation shaft swings around the center of rotation of the rotational member of the disk cartridge that is held on the holding portion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.