JP7551325B2 - 鏡筒、光学装置および撮像装置 - Google Patents

鏡筒、光学装置および撮像装置 Download PDF

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Publication number
JP7551325B2
JP7551325B2 JP2020070661A JP2020070661A JP7551325B2 JP 7551325 B2 JP7551325 B2 JP 7551325B2 JP 2020070661 A JP2020070661 A JP 2020070661A JP 2020070661 A JP2020070661 A JP 2020070661A JP 7551325 B2 JP7551325 B2 JP 7551325B2
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Japan
Prior art keywords
lens barrel
adhesive
groove
barrel according
holding member
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JP2020070661A
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Japanese (ja)
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JP2021167877A (ja
JP2021167877A5 (enExample
Inventor
大地 加茂
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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2020070661A priority Critical patent/JP7551325B2/ja
Priority to US17/218,729 priority patent/US11828999B2/en
Publication of JP2021167877A publication Critical patent/JP2021167877A/ja
Publication of JP2021167877A5 publication Critical patent/JP2021167877A5/ja
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Publication of JP7551325B2 publication Critical patent/JP7551325B2/ja
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/025Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/026Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP2020070661A 2020-04-09 2020-04-09 鏡筒、光学装置および撮像装置 Active JP7551325B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020070661A JP7551325B2 (ja) 2020-04-09 2020-04-09 鏡筒、光学装置および撮像装置
US17/218,729 US11828999B2 (en) 2020-04-09 2021-03-31 Lens barrel, optical apparatus, and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020070661A JP7551325B2 (ja) 2020-04-09 2020-04-09 鏡筒、光学装置および撮像装置

Publications (3)

Publication Number Publication Date
JP2021167877A JP2021167877A (ja) 2021-10-21
JP2021167877A5 JP2021167877A5 (enExample) 2023-04-13
JP7551325B2 true JP7551325B2 (ja) 2024-09-17

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ID=78006153

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JP2020070661A Active JP7551325B2 (ja) 2020-04-09 2020-04-09 鏡筒、光学装置および撮像装置

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US (1) US11828999B2 (enExample)
JP (1) JP7551325B2 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002250853A (ja) 2001-02-22 2002-09-06 Ricoh Co Ltd レンズ保持装置
JP2013174670A (ja) 2012-02-23 2013-09-05 Olympus Corp レンズユニット

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130807U (enExample) * 1981-02-06 1982-08-14
JPH01238612A (ja) * 1988-03-18 1989-09-22 Canon Inc レーザ光源装置
JPH01238613A (ja) * 1988-03-18 1989-09-22 Canon Inc レーザ光源装置
US5781351A (en) * 1995-06-02 1998-07-14 Matsushita Electric Industrial Co., Ltd. Mounting structure of objective lens for optical pick-up used for optical disk device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002250853A (ja) 2001-02-22 2002-09-06 Ricoh Co Ltd レンズ保持装置
JP2013174670A (ja) 2012-02-23 2013-09-05 Olympus Corp レンズユニット

Also Published As

Publication number Publication date
US20210318511A1 (en) 2021-10-14
JP2021167877A (ja) 2021-10-21
US11828999B2 (en) 2023-11-28

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