发明名称 OPTICAL RECORDING METH0D, OPTICAL RECORDING DEVICE, OPTICAL RECORDING MEDIUM, AND OPTICAL RECORDING/REPRODUCING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an excellent optical recording method, optical recording device and optical recording medium which are excellent in a recording/reproducing efficiency when performing recording, reproducing, focusing or tracking control by using a laser beam, are not affected by the deviation of optical axes of a plurality of laser beams caused by the error of an optical recording/reproducing device, and can simplify the layer configuration of the optical recording medium itself. SOLUTION: The method for optical recording comprises: a pattern position detection step for irradiating the optical recording medium provided with a recording layer for recording information by using a holography and a pattern having at least track information and address information with either one of an information light beam or a reference light beam to to detect the position of the pattern based on a reflected light beam; and an interference image recording step for moving the position of the optical axis of the information light beam or the reference light beam to a position other than that of the pattern based on the detected pattern position information, applying the information light beam or the reference light beam to the recording layer to form an interference image, and recording the interference image in the recording layer. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007058992(A) 申请公布日期 2007.03.08
申请号 JP20050243476 申请日期 2005.08.24
申请人 FUJIFILM CORP 发明人 USAMI YOSHIHISA
分类号 G11B7/0045;G03H1/26;G11B7/0065;G11B7/09 主分类号 G11B7/0045
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