JP2002090797A - 光量調節装置、レンズ装置および撮像装置 - Google Patents

光量調節装置、レンズ装置および撮像装置

Info

Publication number
JP2002090797A
JP2002090797A JP2000283953A JP2000283953A JP2002090797A JP 2002090797 A JP2002090797 A JP 2002090797A JP 2000283953 A JP2000283953 A JP 2000283953A JP 2000283953 A JP2000283953 A JP 2000283953A JP 2002090797 A JP2002090797 A JP 2002090797A
Authority
JP
Japan
Prior art keywords
light
filter
lens
filter portion
opening
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
JP2000283953A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002090797A5 (cg-RX-API-DMAC7.html
Inventor
Masae Miyagawa
正衛 宮川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2000283953A priority Critical patent/JP2002090797A/ja
Publication of JP2002090797A publication Critical patent/JP2002090797A/ja
Publication of JP2002090797A5 publication Critical patent/JP2002090797A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
  • Blocking Light For Cameras (AREA)
JP2000283953A 2000-09-19 2000-09-19 光量調節装置、レンズ装置および撮像装置 Pending JP2002090797A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000283953A JP2002090797A (ja) 2000-09-19 2000-09-19 光量調節装置、レンズ装置および撮像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000283953A JP2002090797A (ja) 2000-09-19 2000-09-19 光量調節装置、レンズ装置および撮像装置

Publications (2)

Publication Number Publication Date
JP2002090797A true JP2002090797A (ja) 2002-03-27
JP2002090797A5 JP2002090797A5 (cg-RX-API-DMAC7.html) 2007-11-01

Family

ID=18768242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000283953A Pending JP2002090797A (ja) 2000-09-19 2000-09-19 光量調節装置、レンズ装置および撮像装置

Country Status (1)

Country Link
JP (1) JP2002090797A (cg-RX-API-DMAC7.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06265971A (ja) * 1993-03-12 1994-09-22 Fuji Photo Optical Co Ltd 透過光量調整機構
JPH07281250A (ja) * 1993-12-08 1995-10-27 Daewoo Electron Co Ltd 光学系の絞り装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06265971A (ja) * 1993-03-12 1994-09-22 Fuji Photo Optical Co Ltd 透過光量調整機構
JPH07281250A (ja) * 1993-12-08 1995-10-27 Daewoo Electron Co Ltd 光学系の絞り装置

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