Invention Grant
- Patent Title: Optical recording method, optical recording device, master medium exposure device, optical information recording medium, and reproducing method
- Patent Title (中): 光记录方法，光记录装置，主介质曝光装置，光信息记录介质和再现方法
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Application No.: US12918108Application Date: 2009-10-05
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Publication No.: US08149673B2Publication Date: 2012-04-03
- Inventor: Atsushi Nakamura , Isao Kobayashi , Shigeru Furumiya
- Applicant: Atsushi Nakamura , Isao Kobayashi , Shigeru Furumiya
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Priority: JP2008-262518 20081009; JP2009-049841 20090303
- International Application: PCT/JP2009/005141 WO 20091005
- International Announcement: WO2010/041404 WO 20100415
- Main IPC: G11B7/0045
- IPC: G11B7/0045
Abstract:
An optical recording method for recording information by irradiating an optical disc medium with a modulated write pulse train of laser light variable over a plurality of power levels such that a plurality of marks are formed on the optical disc medium, edge positions of each of the marks and a space between adjacent two of the marks being utilized for recording of the information.
Public/Granted literature
Information query
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