JP2015072419A - 光量調整装置およびそれを備えた光学機器、撮像装置 - Google Patents

光量調整装置およびそれを備えた光学機器、撮像装置 Download PDF

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Publication number
JP2015072419A
JP2015072419A JP2013208932A JP2013208932A JP2015072419A JP 2015072419 A JP2015072419 A JP 2015072419A JP 2013208932 A JP2013208932 A JP 2013208932A JP 2013208932 A JP2013208932 A JP 2013208932A JP 2015072419 A JP2015072419 A JP 2015072419A
Authority
JP
Japan
Prior art keywords
curved surface
adjusting device
optical axis
shape
diaphragm
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
JP2013208932A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015072419A5 (https=
Inventor
小林　太
Futoshi Kobayashi
太 小林
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 JP2013208932A priority Critical patent/JP2015072419A/ja
Priority to CN201410509948.XA priority patent/CN104516169A/zh
Priority to US14/501,547 priority patent/US9500934B2/en
Publication of JP2015072419A publication Critical patent/JP2015072419A/ja
Publication of JP2015072419A5 publication Critical patent/JP2015072419A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Diaphragms For Cameras (AREA)
  • Shutters For Cameras (AREA)
JP2013208932A 2013-10-04 2013-10-04 光量調整装置およびそれを備えた光学機器、撮像装置 Pending JP2015072419A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013208932A JP2015072419A (ja) 2013-10-04 2013-10-04 光量調整装置およびそれを備えた光学機器、撮像装置
CN201410509948.XA CN104516169A (zh) 2013-10-04 2014-09-28 光量调节设备、光学设备和摄像设备
US14/501,547 US9500934B2 (en) 2013-10-04 2014-09-30 Light quantity control apparatus, optical apparatus and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013208932A JP2015072419A (ja) 2013-10-04 2013-10-04 光量調整装置およびそれを備えた光学機器、撮像装置

Publications (2)

Publication Number Publication Date
JP2015072419A true JP2015072419A (ja) 2015-04-16
JP2015072419A5 JP2015072419A5 (https=) 2016-11-10

Family

ID=52776676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013208932A Pending JP2015072419A (ja) 2013-10-04 2013-10-04 光量調整装置およびそれを備えた光学機器、撮像装置

Country Status (3)

Country Link
US (1) US9500934B2 (https=)
JP (1) JP2015072419A (https=)
CN (1) CN104516169A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102397946B1 (ko) * 2015-05-15 2022-05-13 삼성전자주식회사 촬상 장치, 이를 채용한 원격 제어 비행체 및 촬상 장치의 자세 제어 방법
KR102767487B1 (ko) * 2016-12-08 2025-02-14 삼성전자주식회사 조리개를 포함하는 카메라 모듈 및 이를 포함하는 전자 장치
JP6539310B2 (ja) * 2017-07-21 2019-07-03 キヤノン株式会社 レンズ装置および撮像装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013005439A1 (ja) * 2011-07-07 2013-01-10 キヤノン電子株式会社 光量調節装置および光学機器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US395587A (en) * 1889-01-01 Vineyard-cultivator
JPS5146701B2 (https=) * 1973-05-28 1976-12-10
JPH02153334A (ja) 1988-12-06 1990-06-13 Canon Inc 球面シヤツタ
JP4666820B2 (ja) * 2001-06-25 2011-04-06 キヤノン株式会社 虹彩型光量調節装置、レンズ鏡筒および撮影装置
GB2383769B (en) * 2001-10-06 2004-10-13 Rolls Royce Plc Method of laser drilling a hole
US8009343B2 (en) * 2003-08-01 2011-08-30 Carl Zeiss Smt Gmbh Optical imaging device having at least one system diaphragm
FI118667B (fi) * 2003-11-14 2008-01-31 Nokia Corp Kameravälinein varustettu elektroninen laite ja menetelmä elektronisessa laitteessa kameravälineiden hallitsemiseksi
US7934877B2 (en) 2007-02-23 2011-05-03 Canon Kabushiki Kaisha Diaphragm blade, method of manufacturing the same, and light quantity controller having the same
JP4845768B2 (ja) * 2007-02-23 2011-12-28 キヤノン株式会社 絞り羽根及び該絞り羽根の製造方法、並びに該絞り羽根を備える光量調節装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013005439A1 (ja) * 2011-07-07 2013-01-10 キヤノン電子株式会社 光量調節装置および光学機器

Also Published As

Publication number Publication date
CN104516169A (zh) 2015-04-15
US20150098012A1 (en) 2015-04-09
US9500934B2 (en) 2016-11-22

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