JPH02105111U - - Google Patents

Info

Publication number
JPH02105111U
JPH02105111U JP11981689U JP11981689U JPH02105111U JP H02105111 U JPH02105111 U JP H02105111U JP 11981689 U JP11981689 U JP 11981689U JP 11981689 U JP11981689 U JP 11981689U JP H02105111 U JPH02105111 U JP H02105111U
Authority
JP
Japan
Prior art keywords
head
interference
image signal
head surface
objective lens
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
JP11981689U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0733128Y2 (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 JP11981689U priority Critical patent/JPH0733128Y2/ja
Publication of JPH02105111U publication Critical patent/JPH02105111U/ja
Application granted granted Critical
Publication of JPH0733128Y2 publication Critical patent/JPH0733128Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP11981689U 1988-10-20 1989-10-13 ヘッド姿勢計測装置 Expired - Fee Related JPH0733128Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11981689U JPH0733128Y2 (ja) 1988-10-20 1989-10-13 ヘッド姿勢計測装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-137162 1988-10-20
JP13716288 1988-10-20
JP11981689U JPH0733128Y2 (ja) 1988-10-20 1989-10-13 ヘッド姿勢計測装置

Publications (2)

Publication Number Publication Date
JPH02105111U true JPH02105111U (en]) 1990-08-21
JPH0733128Y2 JPH0733128Y2 (ja) 1995-07-31

Family

ID=31718884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11981689U Expired - Fee Related JPH0733128Y2 (ja) 1988-10-20 1989-10-13 ヘッド姿勢計測装置

Country Status (1)

Country Link
JP (1) JPH0733128Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04177108A (ja) * 1990-11-13 1992-06-24 Canon Inc 物体の姿勢測定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04177108A (ja) * 1990-11-13 1992-06-24 Canon Inc 物体の姿勢測定方法

Also Published As

Publication number Publication date
JPH0733128Y2 (ja) 1995-07-31

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Legal Events

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