JPH01164432U - - Google Patents

Info

Publication number
JPH01164432U
JPH01164432U JP5876288U JP5876288U JPH01164432U JP H01164432 U JPH01164432 U JP H01164432U JP 5876288 U JP5876288 U JP 5876288U JP 5876288 U JP5876288 U JP 5876288U JP H01164432 U JPH01164432 U JP H01164432U
Authority
JP
Japan
Prior art keywords
blade
detection mark
blade position
optical sensor
detection
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
JP5876288U
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 JP5876288U priority Critical patent/JPH01164432U/ja
Publication of JPH01164432U publication Critical patent/JPH01164432U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
JP5876288U 1988-04-30 1988-04-30 Pending JPH01164432U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5876288U JPH01164432U (OSRAM) 1988-04-30 1988-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5876288U JPH01164432U (OSRAM) 1988-04-30 1988-04-30

Publications (1)

Publication Number Publication Date
JPH01164432U true JPH01164432U (OSRAM) 1989-11-16

Family

ID=31284560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5876288U Pending JPH01164432U (OSRAM) 1988-04-30 1988-04-30

Country Status (1)

Country Link
JP (1) JPH01164432U (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0590458U (ja) * 1992-05-21 1993-12-10 オリンパス光学工業株式会社 光量制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951305A (ja) * 1982-09-17 1984-03-24 Ono Sokki Co Ltd 変位測定装置
JPS5951304A (ja) * 1982-09-17 1984-03-24 Ono Sokki Co Ltd 変位測定装置
JPS5968605A (ja) * 1982-10-14 1984-04-18 Toshiba Corp 物体の移動状態検出装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951305A (ja) * 1982-09-17 1984-03-24 Ono Sokki Co Ltd 変位測定装置
JPS5951304A (ja) * 1982-09-17 1984-03-24 Ono Sokki Co Ltd 変位測定装置
JPS5968605A (ja) * 1982-10-14 1984-04-18 Toshiba Corp 物体の移動状態検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0590458U (ja) * 1992-05-21 1993-12-10 オリンパス光学工業株式会社 光量制御装置

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