JP5058775B2 - 振動波アクチュエータを有する光学機器 - Google Patents

振動波アクチュエータを有する光学機器 Download PDF

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Publication number
JP5058775B2
JP5058775B2 JP2007328487A JP2007328487A JP5058775B2 JP 5058775 B2 JP5058775 B2 JP 5058775B2 JP 2007328487 A JP2007328487 A JP 2007328487A JP 2007328487 A JP2007328487 A JP 2007328487A JP 5058775 B2 JP5058775 B2 JP 5058775B2
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Japan
Prior art keywords
vibration wave
frequency
wave actuator
time
focus
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Expired - Fee Related
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JP2007328487A
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English (en)
Japanese (ja)
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JP2009153286A5 (enrdf_load_stackoverflow
JP2009153286A (ja
Inventor
川波　　昭博
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
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Canon Inc
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Priority to JP2007328487A priority Critical patent/JP5058775B2/ja
Publication of JP2009153286A publication Critical patent/JP2009153286A/ja
Publication of JP2009153286A5 publication Critical patent/JP2009153286A5/ja
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Publication of JP5058775B2 publication Critical patent/JP5058775B2/ja
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lens Barrels (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
JP2007328487A 2007-12-20 2007-12-20 振動波アクチュエータを有する光学機器 Expired - Fee Related JP5058775B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007328487A JP5058775B2 (ja) 2007-12-20 2007-12-20 振動波アクチュエータを有する光学機器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007328487A JP5058775B2 (ja) 2007-12-20 2007-12-20 振動波アクチュエータを有する光学機器

Publications (3)

Publication Number Publication Date
JP2009153286A JP2009153286A (ja) 2009-07-09
JP2009153286A5 JP2009153286A5 (enrdf_load_stackoverflow) 2011-01-06
JP5058775B2 true JP5058775B2 (ja) 2012-10-24

Family

ID=40921731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007328487A Expired - Fee Related JP5058775B2 (ja) 2007-12-20 2007-12-20 振動波アクチュエータを有する光学機器

Country Status (1)

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JP (1) JP5058775B2 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5482731B2 (ja) * 2011-05-23 2014-05-07 株式会社ニコン レンズ鏡筒及び撮像装置
US9184677B2 (en) 2010-12-06 2015-11-10 Nikon Corporation Driving device, lens barrel, and image capturing apparatus
JP5895379B2 (ja) * 2011-03-31 2016-03-30 株式会社ニコン レンズ鏡筒
WO2013125635A1 (ja) * 2012-02-22 2013-08-29 株式会社ニコン アクチュエータ装置、レンズ鏡筒およびカメラ
CN104272159B (zh) 2012-02-28 2016-11-02 株式会社尼康 驱动装置、驱动方法及光学设备
JP5910165B2 (ja) * 2012-02-28 2016-04-27 株式会社ニコン カメラ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000253677A (ja) * 1999-02-25 2000-09-14 Canon Inc 振動波駆動装置
JP2007074787A (ja) * 2005-09-05 2007-03-22 Canon Inc 振動型アクチュエータの駆動装置、及び駆動方法

Also Published As

Publication number Publication date
JP2009153286A (ja) 2009-07-09

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