JPH01101431A - 光ディスク検査装置 - Google Patents

光ディスク検査装置

Info

Publication number
JPH01101431A
JPH01101431A JP26022587A JP26022587A JPH01101431A JP H01101431 A JPH01101431 A JP H01101431A JP 26022587 A JP26022587 A JP 26022587A JP 26022587 A JP26022587 A JP 26022587A JP H01101431 A JPH01101431 A JP H01101431A
Authority
JP
Japan
Prior art keywords
optical disk
optical
control motor
laser beam
center
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.)
Granted
Application number
JP26022587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0585016B2 (en]
Inventor
Hidekazu Mori
英一 森
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.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP26022587A priority Critical patent/JPH01101431A/ja
Publication of JPH01101431A publication Critical patent/JPH01101431A/ja
Publication of JPH0585016B2 publication Critical patent/JPH0585016B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Optical Devices Or Fibers (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP26022587A 1987-10-14 1987-10-14 光ディスク検査装置 Granted JPH01101431A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26022587A JPH01101431A (ja) 1987-10-14 1987-10-14 光ディスク検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26022587A JPH01101431A (ja) 1987-10-14 1987-10-14 光ディスク検査装置

Publications (2)

Publication Number Publication Date
JPH01101431A true JPH01101431A (ja) 1989-04-19
JPH0585016B2 JPH0585016B2 (en]) 1993-12-06

Family

ID=17345091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26022587A Granted JPH01101431A (ja) 1987-10-14 1987-10-14 光ディスク検査装置

Country Status (1)

Country Link
JP (1) JPH01101431A (en])

Also Published As

Publication number Publication date
JPH0585016B2 (en]) 1993-12-06

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