JP4197897B2 - 撮影光学系およびそれを用いた内視鏡 - Google Patents

撮影光学系およびそれを用いた内視鏡 Download PDF

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Publication number
JP4197897B2
JP4197897B2 JP2002176502A JP2002176502A JP4197897B2 JP 4197897 B2 JP4197897 B2 JP 4197897B2 JP 2002176502 A JP2002176502 A JP 2002176502A JP 2002176502 A JP2002176502 A JP 2002176502A JP 4197897 B2 JP4197897 B2 JP 4197897B2
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Japan
Prior art keywords
lens
object side
optical system
negative
front group
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.)
Expired - Fee Related
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JP2002176502A
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English (en)
Japanese (ja)
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JP2004020972A5 (enrdf_load_stackoverflow
JP2004020972A (ja
Inventor
勉 鵜澤
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Olympus Corp
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Olympus Corp
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Priority to JP2002176502A priority Critical patent/JP4197897B2/ja
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Publication of JP2004020972A5 publication Critical patent/JP2004020972A5/ja
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Publication of JP4197897B2 publication Critical patent/JP4197897B2/ja
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  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Lenses (AREA)
  • Endoscopes (AREA)
JP2002176502A 2002-06-18 2002-06-18 撮影光学系およびそれを用いた内視鏡 Expired - Fee Related JP4197897B2 (ja)

Priority Applications (1)

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JP2002176502A JP4197897B2 (ja) 2002-06-18 2002-06-18 撮影光学系およびそれを用いた内視鏡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002176502A JP4197897B2 (ja) 2002-06-18 2002-06-18 撮影光学系およびそれを用いた内視鏡

Publications (3)

Publication Number Publication Date
JP2004020972A JP2004020972A (ja) 2004-01-22
JP2004020972A5 JP2004020972A5 (enrdf_load_stackoverflow) 2005-09-29
JP4197897B2 true JP4197897B2 (ja) 2008-12-17

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ID=31174788

Family Applications (1)

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JP2002176502A Expired - Fee Related JP4197897B2 (ja) 2002-06-18 2002-06-18 撮影光学系およびそれを用いた内視鏡

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JP (1) JP4197897B2 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4575198B2 (ja) * 2005-03-10 2010-11-04 オリンパスメディカルシステムズ株式会社 内視鏡撮像ユニット
JP4931462B2 (ja) * 2006-04-18 2012-05-16 日本電産コパル株式会社 撮像レンズ
JPWO2012169369A1 (ja) * 2011-06-06 2015-02-23 オリンパスメディカルシステムズ株式会社 光学ユニットおよび内視鏡
JP5778280B2 (ja) * 2011-07-29 2015-09-16 富士フイルム株式会社 撮像レンズおよび撮像装置
JPWO2013018307A1 (ja) * 2011-07-29 2015-03-05 富士フイルム株式会社 撮像レンズおよび撮像装置
WO2013018306A1 (ja) * 2011-07-29 2013-02-07 富士フイルム株式会社 撮像レンズおよび撮像装置
JP5806737B2 (ja) * 2011-07-29 2015-11-10 富士フイルム株式会社 撮像レンズおよび撮像装置
CN103733108B (zh) 2011-07-29 2016-05-18 富士胶片株式会社 成像镜头和成像设备
CN103513400B (zh) * 2013-08-29 2016-01-06 利达光电股份有限公司 一种广角高分辨率摄像镜头
CN108761766B (zh) * 2018-05-29 2023-08-04 浙江大学 具备光学放大功能的内窥镜物镜
CN113613544B (zh) 2019-03-22 2024-05-28 奥林巴斯株式会社 内窥镜
WO2021176509A1 (ja) * 2020-03-02 2021-09-10 オリンパス株式会社 対物光学系、撮像装置及び内視鏡

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03145614A (ja) * 1989-11-01 1991-06-20 Olympus Optical Co Ltd 内視鏡対物レンズ
JP3585297B2 (ja) * 1995-09-12 2004-11-04 オリンパス株式会社 対物レンズ
JPH09113799A (ja) * 1995-10-19 1997-05-02 Konica Corp レトロフォーカスタイプ撮影レンズ
JPH10260347A (ja) * 1997-03-19 1998-09-29 Fuji Photo Optical Co Ltd 内視鏡用対物レンズ
CN100354680C (zh) * 1997-08-01 2007-12-12 奥林巴斯株式会社 内窥镜的物镜系统
JP2002098888A (ja) * 2000-09-25 2002-04-05 Sony Corp 撮像レンズ
JP2002365535A (ja) * 2001-06-08 2002-12-18 Olympus Optical Co Ltd 内視鏡対物レンズ

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JP2004020972A (ja) 2004-01-22

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