JP4695744B2 - ズームレンズ及びそれを用いた投影装置 - Google Patents

ズームレンズ及びそれを用いた投影装置 Download PDF

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Publication number
JP4695744B2
JP4695744B2 JP2000168196A JP2000168196A JP4695744B2 JP 4695744 B2 JP4695744 B2 JP 4695744B2 JP 2000168196 A JP2000168196 A JP 2000168196A JP 2000168196 A JP2000168196 A JP 2000168196A JP 4695744 B2 JP4695744 B2 JP 4695744B2
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JP
Japan
Prior art keywords
lens group
lens
zoom
wide
angle end
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Expired - Fee Related
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JP2000168196A
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English (en)
Japanese (ja)
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JP2001350096A5 (enExample
JP2001350096A (ja
Inventor
博喜 中山
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2000168196A priority Critical patent/JP4695744B2/ja
Publication of JP2001350096A publication Critical patent/JP2001350096A/ja
Publication of JP2001350096A5 publication Critical patent/JP2001350096A5/ja
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Publication of JP4695744B2 publication Critical patent/JP4695744B2/ja
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  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP2000168196A 2000-06-05 2000-06-05 ズームレンズ及びそれを用いた投影装置 Expired - Fee Related JP4695744B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000168196A JP4695744B2 (ja) 2000-06-05 2000-06-05 ズームレンズ及びそれを用いた投影装置

Applications Claiming Priority (1)

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JP2000168196A JP4695744B2 (ja) 2000-06-05 2000-06-05 ズームレンズ及びそれを用いた投影装置

Publications (3)

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JP2001350096A JP2001350096A (ja) 2001-12-21
JP2001350096A5 JP2001350096A5 (enExample) 2010-07-08
JP4695744B2 true JP4695744B2 (ja) 2011-06-08

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JP2000168196A Expired - Fee Related JP4695744B2 (ja) 2000-06-05 2000-06-05 ズームレンズ及びそれを用いた投影装置

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JP (1) JP4695744B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8896929B2 (en) 2011-10-26 2014-11-25 Fujifilm Corporation Projection zoom lens and projection type display device

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801367B2 (en) 2002-06-12 2004-10-05 Fuji Photo Optical Co., Ltd. Zoom lens and projection display device which uses same
JP4551676B2 (ja) * 2004-03-10 2010-09-29 キヤノン株式会社 ズームレンズ、画像表示装置、撮像装置
JP4703996B2 (ja) 2004-09-24 2011-06-15 富士フイルム株式会社 ズームレンズおよびこれを用いた投写型表示装置
JP4932290B2 (ja) * 2006-03-22 2012-05-16 富士フイルム株式会社 投影用ズームレンズおよび投写型表示装置
JP4919392B2 (ja) 2006-05-10 2012-04-18 富士フイルム株式会社 投影用ズームレンズおよび投写型表示装置
JP5069146B2 (ja) * 2008-02-29 2012-11-07 富士フイルム株式会社 投写用ズームレンズおよび投写型表示装置
JP4845993B2 (ja) * 2009-04-22 2011-12-28 キヤノン株式会社 ズームレンズ及びそれを有する光学機器
JP5345890B2 (ja) * 2009-04-28 2013-11-20 富士フイルム株式会社 投写用ズームレンズおよび投写型表示装置
US8503102B2 (en) 2011-04-19 2013-08-06 Panavision International, L.P. Wide angle zoom lens
JP5803840B2 (ja) * 2012-08-09 2015-11-04 コニカミノルタ株式会社 変倍機能を有する投影レンズ及びプロジェクター
KR101504029B1 (ko) * 2013-09-25 2015-03-18 삼성전기주식회사 렌즈 모듈
JP6252192B2 (ja) * 2014-01-17 2017-12-27 セイコーエプソン株式会社 投射光学系及び投射型画像表示装置
JP6253437B2 (ja) * 2014-02-14 2017-12-27 キヤノン株式会社 結像光学系及びそれを有する画像投射装置
JP6588794B2 (ja) * 2015-10-20 2019-10-09 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
CN106019542B (zh) * 2016-06-27 2018-08-03 中国科学院西安光学精密机械研究所 宽波段多用途连续变焦光学系统
CN107121767B (zh) * 2017-06-27 2022-11-08 湖北久之洋信息科技有限公司 用于dlp工程投影机的高分辨率投影镜头
CN114545713B (zh) * 2021-12-31 2024-06-11 歌尔光学科技有限公司 一种投影光学系统以及电子设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8896929B2 (en) 2011-10-26 2014-11-25 Fujifilm Corporation Projection zoom lens and projection type display device

Also Published As

Publication number Publication date
JP2001350096A (ja) 2001-12-21

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