JPH02118807U - - Google Patents

Info

Publication number
JPH02118807U
JPH02118807U JP2778389U JP2778389U JPH02118807U JP H02118807 U JPH02118807 U JP H02118807U JP 2778389 U JP2778389 U JP 2778389U JP 2778389 U JP2778389 U JP 2778389U JP H02118807 U JPH02118807 U JP H02118807U
Authority
JP
Japan
Prior art keywords
light source
measured
screen
light
distance
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.)
Pending
Application number
JP2778389U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2778389U priority Critical patent/JPH02118807U/ja
Publication of JPH02118807U publication Critical patent/JPH02118807U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP2778389U 1989-03-09 1989-03-09 Pending JPH02118807U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2778389U JPH02118807U (en]) 1989-03-09 1989-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2778389U JPH02118807U (en]) 1989-03-09 1989-03-09

Publications (1)

Publication Number Publication Date
JPH02118807U true JPH02118807U (en]) 1990-09-25

Family

ID=31250580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2778389U Pending JPH02118807U (en]) 1989-03-09 1989-03-09

Country Status (1)

Country Link
JP (1) JPH02118807U (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08315531A (ja) * 1995-05-15 1996-11-29 Hitachi Ltd ディスク状記録媒体上のヘッドの位置決め方法とサーボ情報書き込み方法、磁気ディスク装置と磁気ディスク装置用サーボ情報書き込み装置、変位検出用ミラー
JP2017178630A (ja) * 2016-03-28 2017-10-05 住友電気工業株式会社 ガラス微粒子堆積体の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08315531A (ja) * 1995-05-15 1996-11-29 Hitachi Ltd ディスク状記録媒体上のヘッドの位置決め方法とサーボ情報書き込み方法、磁気ディスク装置と磁気ディスク装置用サーボ情報書き込み装置、変位検出用ミラー
JP2017178630A (ja) * 2016-03-28 2017-10-05 住友電気工業株式会社 ガラス微粒子堆積体の製造方法

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