JP2004029641A5 - - Google Patents

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Publication number
JP2004029641A5
JP2004029641A5 JP2002189508A JP2002189508A JP2004029641A5 JP 2004029641 A5 JP2004029641 A5 JP 2004029641A5 JP 2002189508 A JP2002189508 A JP 2002189508A JP 2002189508 A JP2002189508 A JP 2002189508A JP 2004029641 A5 JP2004029641 A5 JP 2004029641A5
Authority
JP
Japan
Prior art keywords
group
focusing
object distance
fixed
infinity
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.)
Granted
Application number
JP2002189508A
Other languages
English (en)
Japanese (ja)
Other versions
JP4418618B2 (ja
JP2004029641A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002189508A priority Critical patent/JP4418618B2/ja
Priority claimed from JP2002189508A external-priority patent/JP4418618B2/ja
Publication of JP2004029641A publication Critical patent/JP2004029641A/ja
Publication of JP2004029641A5 publication Critical patent/JP2004029641A5/ja
Application granted granted Critical
Publication of JP4418618B2 publication Critical patent/JP4418618B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2002189508A 2002-06-28 2002-06-28 単焦点レンズのフォーカス方式 Expired - Fee Related JP4418618B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002189508A JP4418618B2 (ja) 2002-06-28 2002-06-28 単焦点レンズのフォーカス方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002189508A JP4418618B2 (ja) 2002-06-28 2002-06-28 単焦点レンズのフォーカス方式

Publications (3)

Publication Number Publication Date
JP2004029641A JP2004029641A (ja) 2004-01-29
JP2004029641A5 true JP2004029641A5 (cg-RX-API-DMAC7.html) 2005-10-20
JP4418618B2 JP4418618B2 (ja) 2010-02-17

Family

ID=31183907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002189508A Expired - Fee Related JP4418618B2 (ja) 2002-06-28 2002-06-28 単焦点レンズのフォーカス方式

Country Status (1)

Country Link
JP (1) JP4418618B2 (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4706179B2 (ja) * 2004-03-31 2011-06-22 株式会社ニコン レトロフォーカスレンズ
JP4638214B2 (ja) * 2004-12-15 2011-02-23 Ｈｏｙａ株式会社 大口径広角レンズ系
JP5073172B2 (ja) * 2005-03-17 2012-11-14 株式会社リコー ディジタルカメラ及び携帯型情報端末装置
JP2007256712A (ja) * 2006-03-24 2007-10-04 Brother Ind Ltd 投写用広角レンズ及びこれを備えたプロジェクタ
JP5200694B2 (ja) * 2008-06-25 2013-06-05 株式会社リコー 撮像光学系およびカメラ装置および携帯情報端末装置
WO2012026069A1 (ja) 2010-08-25 2012-03-01 パナソニック株式会社 単焦点レンズ系、交換レンズ装置及びカメラシステム
JP5760192B2 (ja) 2010-08-25 2015-08-05 パナソニックＩｐマネジメント株式会社 単焦点レンズ系、交換レンズ装置及びカメラシステム
JP6090650B2 (ja) * 2012-11-19 2017-03-08 株式会社リコー 結像レンズ、撮像装置および情報装置
KR20140124286A (ko) 2013-04-16 2014-10-24 삼성전자주식회사 광각 렌즈계 및 이를 포함한 촬영 장치
JP6727795B2 (ja) * 2015-11-27 2020-07-22 キヤノン株式会社 撮像装置及びそれを有する撮像システム

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