JP2537254Z - - Google Patents

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Publication number
JP2537254Z
JP2537254Z JP2537254Z JP 2537254 Z JP2537254 Z JP 2537254Z JP 2537254 Z JP2537254 Z JP 2537254Z
Authority
JP
Japan
Prior art keywords
unit
optical head
light source
recording
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Other languages
English (en)
Japanese (ja)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Publication date

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