JPS6037807U - 光学式デイスクのピツト測定器 - Google Patents

光学式デイスクのピツト測定器

Info

Publication number
JPS6037807U
JPS6037807U JP12977983U JP12977983U JPS6037807U JP S6037807 U JPS6037807 U JP S6037807U JP 12977983 U JP12977983 U JP 12977983U JP 12977983 U JP12977983 U JP 12977983U JP S6037807 U JPS6037807 U JP S6037807U
Authority
JP
Japan
Prior art keywords
measuring device
optical disc
measured
pit measuring
disc pit
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
JP12977983U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0216245Y2 (en]
Inventor
毅 小宮山
秋山　夏雄
田代　正弘
Original Assignee
東芝イ−エムアイ株式会社
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 東芝イ−エムアイ株式会社 filed Critical 東芝イ−エムアイ株式会社
Priority to JP12977983U priority Critical patent/JPS6037807U/ja
Publication of JPS6037807U publication Critical patent/JPS6037807U/ja
Application granted granted Critical
Publication of JPH0216245Y2 publication Critical patent/JPH0216245Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP12977983U 1983-08-24 1983-08-24 光学式デイスクのピツト測定器 Granted JPS6037807U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12977983U JPS6037807U (ja) 1983-08-24 1983-08-24 光学式デイスクのピツト測定器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12977983U JPS6037807U (ja) 1983-08-24 1983-08-24 光学式デイスクのピツト測定器

Publications (2)

Publication Number Publication Date
JPS6037807U true JPS6037807U (ja) 1985-03-15
JPH0216245Y2 JPH0216245Y2 (en]) 1990-05-02

Family

ID=30293946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12977983U Granted JPS6037807U (ja) 1983-08-24 1983-08-24 光学式デイスクのピツト測定器

Country Status (1)

Country Link
JP (1) JPS6037807U (en])

Also Published As

Publication number Publication date
JPH0216245Y2 (en]) 1990-05-02

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