JPH0583123B2 - - Google Patents

Info

Publication number
JPH0583123B2
JPH0583123B2 JP6528987A JP6528987A JPH0583123B2 JP H0583123 B2 JPH0583123 B2 JP H0583123B2 JP 6528987 A JP6528987 A JP 6528987A JP 6528987 A JP6528987 A JP 6528987A JP H0583123 B2 JPH0583123 B2 JP H0583123B2
Authority
JP
Japan
Prior art keywords
point
optical disk
pitch
measurement
guide groove
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.)
Expired - Lifetime
Application number
JP6528987A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63231208A (ja
Inventor
Takeo Tanaami
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP6528987A priority Critical patent/JPS63231208A/ja
Publication of JPS63231208A publication Critical patent/JPS63231208A/ja
Publication of JPH0583123B2 publication Critical patent/JPH0583123B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP6528987A 1987-03-19 1987-03-19 光デイスク検査装置のスパイラル補正方法 Granted JPS63231208A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6528987A JPS63231208A (ja) 1987-03-19 1987-03-19 光デイスク検査装置のスパイラル補正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6528987A JPS63231208A (ja) 1987-03-19 1987-03-19 光デイスク検査装置のスパイラル補正方法

Publications (2)

Publication Number Publication Date
JPS63231208A JPS63231208A (ja) 1988-09-27
JPH0583123B2 true JPH0583123B2 (enExample) 1993-11-24

Family

ID=13282624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6528987A Granted JPS63231208A (ja) 1987-03-19 1987-03-19 光デイスク検査装置のスパイラル補正方法

Country Status (1)

Country Link
JP (1) JPS63231208A (enExample)

Also Published As

Publication number Publication date
JPS63231208A (ja) 1988-09-27

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