JPH01153532U - - Google Patents

Info

Publication number
JPH01153532U
JPH01153532U JP5061288U JP5061288U JPH01153532U JP H01153532 U JPH01153532 U JP H01153532U JP 5061288 U JP5061288 U JP 5061288U JP 5061288 U JP5061288 U JP 5061288U JP H01153532 U JPH01153532 U JP H01153532U
Authority
JP
Japan
Prior art keywords
aperture
neutral density
blades
density filter
aperture blades
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
JP5061288U
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 JP5061288U priority Critical patent/JPH01153532U/ja
Publication of JPH01153532U publication Critical patent/JPH01153532U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
  • Blocking Light For Cameras (AREA)
JP5061288U 1988-04-15 1988-04-15 Pending JPH01153532U (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5061288U JPH01153532U (enEXAMPLES) 1988-04-15 1988-04-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5061288U JPH01153532U (enEXAMPLES) 1988-04-15 1988-04-15

Publications (1)

Publication Number Publication Date
JPH01153532U true JPH01153532U (enEXAMPLES) 1989-10-23

Family

ID=31276650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5061288U Pending JPH01153532U (enEXAMPLES) 1988-04-15 1988-04-15

Country Status (1)

Country Link
JP (1) JPH01153532U (enEXAMPLES)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0267530A (ja) * 1988-09-01 1990-03-07 Canon Electron Inc 光量絞り装置
JPH02190833A (ja) * 1989-01-20 1990-07-26 Canon Electron Inc 絞り装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52117127A (en) * 1976-03-26 1977-10-01 Fuji Photo Optical Co Ltd Iris diaphragm
JPS6134530A (ja) * 1984-07-26 1986-02-18 Asahi Seimitsu Kk 絞り羽根
JPH01252946A (ja) * 1988-03-31 1989-10-09 Matsushita Electric Ind Co Ltd 絞り装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52117127A (en) * 1976-03-26 1977-10-01 Fuji Photo Optical Co Ltd Iris diaphragm
JPS6134530A (ja) * 1984-07-26 1986-02-18 Asahi Seimitsu Kk 絞り羽根
JPH01252946A (ja) * 1988-03-31 1989-10-09 Matsushita Electric Ind Co Ltd 絞り装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0267530A (ja) * 1988-09-01 1990-03-07 Canon Electron Inc 光量絞り装置
JPH02190833A (ja) * 1989-01-20 1990-07-26 Canon Electron Inc 絞り装置

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