Title:
HOLOGRAM RECORDING/REPRODUCTION DEVICE, AND METHOD FOR REMOVING OPTICAL INFORMATION RECORDING MEDIUM USED THEREIN
Document Type and Number:
Japanese Patent JP2016152055
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hologram recording/reproduction device with which it is possible to hold an optical information recording medium on a motor driven to rotate and record/reproduce it, and to make the optical information recording medium easily separated when ejecting the optical information recording medium.SOLUTION: Provided is a hologram recording/reproduction device for recording digital information on an optical information recording medium using holography, the optical information recording medium being configured to comprise: a disk holding member that is a bare disk medium having metal in the middle part and not included in an outer shell component, in which a magnet is installed and the optical information recording medium is held in place by sucking the metal of the optical information recording medium; a spindle motor, with its rotation shaft fixed to the disk holding member, capable of driving the optical information recording medium to rotate; vertical transfer means for moving the spindle motor vertically to the plane of the optical information recording medium; and a contact member that comes into contact with the optical information recording medium in the middle of operation of the vertical transfer means.SELECTED DRAWING: Figure 3
Inventors:
TAKATSUKA SHINSUKE
FUKUDA KOJI
NAGAI TAKASUKE
MIKI HISAHIRO
YAMAZAKI YUKI
FUKUDA KOJI
NAGAI TAKASUKE
MIKI HISAHIRO
YAMAZAKI YUKI
Application Number:
JP2015030627A
Publication Date:
August 22, 2016
Filing Date:
February 19, 2015
Export Citation:
Assignee:
HITACHI-LG DATA STORAGE INC
International Classes:
G11B17/028; G03H1/00; G03H1/22; G11B7/0065; G11B7/24035; G11B7/24097
Attorney, Agent or Firm:
Aoritsu patent business corporation