JP2013037044A5 - - Google Patents

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Publication number
JP2013037044A5
JP2013037044A5 JP2011170692A JP2011170692A JP2013037044A5 JP 2013037044 A5 JP2013037044 A5 JP 2013037044A5 JP 2011170692 A JP2011170692 A JP 2011170692A JP 2011170692 A JP2011170692 A JP 2011170692A JP 2013037044 A5 JP2013037044 A5 JP 2013037044A5
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JP
Japan
Prior art keywords
optical system
imaging optical
correction unit
flat plate
optical axis
Prior art date
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Application number
JP2011170692A
Other languages
English (en)
Japanese (ja)
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JP2013037044A (ja
JP5787662B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2011170692A priority Critical patent/JP5787662B2/ja
Priority claimed from JP2011170692A external-priority patent/JP5787662B2/ja
Priority to CN201210269830.5A priority patent/CN102914869B/zh
Priority to US13/563,939 priority patent/US8864319B2/en
Publication of JP2013037044A publication Critical patent/JP2013037044A/ja
Publication of JP2013037044A5 publication Critical patent/JP2013037044A5/ja
Application granted granted Critical
Publication of JP5787662B2 publication Critical patent/JP5787662B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2011170692A 2011-08-04 2011-08-04 結像光学系、および、画像投射装置 Expired - Fee Related JP5787662B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011170692A JP5787662B2 (ja) 2011-08-04 2011-08-04 結像光学系、および、画像投射装置
CN201210269830.5A CN102914869B (zh) 2011-08-04 2012-07-31 成像光学系统、透镜单元和图像投影装置
US13/563,939 US8864319B2 (en) 2011-08-04 2012-08-01 Imaging optical system, lens unit, and image projection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011170692A JP5787662B2 (ja) 2011-08-04 2011-08-04 結像光学系、および、画像投射装置

Publications (3)

Publication Number Publication Date
JP2013037044A JP2013037044A (ja) 2013-02-21
JP2013037044A5 true JP2013037044A5 (enExample) 2014-07-31
JP5787662B2 JP5787662B2 (ja) 2015-09-30

Family

ID=47613299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011170692A Expired - Fee Related JP5787662B2 (ja) 2011-08-04 2011-08-04 結像光学系、および、画像投射装置

Country Status (3)

Country Link
US (1) US8864319B2 (enExample)
JP (1) JP5787662B2 (enExample)
CN (1) CN102914869B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016038392A (ja) * 2014-08-05 2016-03-22 キヤノン株式会社 投射光学系及びそれを有する画像投射装置
US11269117B2 (en) 2016-02-15 2022-03-08 Konica Minolta, Inc. Projection display apparatus
CN109564380B (zh) 2016-08-10 2022-02-15 柯尼卡美能达株式会社 投影型显示装置
CN116381896B (zh) * 2023-02-21 2025-09-09 深圳市东正光学技术股份有限公司 沙姆镜头、结构光投影装置及视觉检测系统
CN118465985A (zh) * 2024-05-21 2024-08-09 中国科学院长春光学精密机械与物理研究所 一种短中波红外宽谱段中继成像系统
CN118330859A (zh) * 2024-05-21 2024-07-12 中国科学院长春光学精密机械与物理研究所 一种短中波红外宽波段消色散望远镜头

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05100187A (ja) * 1991-10-04 1993-04-23 Hitachi Ltd 液晶プロジエクタ
JPH06337396A (ja) 1993-04-01 1994-12-06 Casio Comput Co Ltd プロジェクタ装置
JP2000111862A (ja) * 1998-10-01 2000-04-21 Sony Corp 投射型表示装置
KR100584534B1 (ko) * 1999-04-26 2006-05-30 삼성전자주식회사 반사형 프로젝트장치
JP4532647B2 (ja) * 2000-02-23 2010-08-25 キヤノン株式会社 露光装置
BR0004290B1 (pt) * 2000-09-08 2009-01-13 dispositivo de fixaÇço de capa de espelho ao conjunto de comando.
US6866404B2 (en) * 2001-04-23 2005-03-15 Ricoh Company, Ltd. Illumination apparatus and a liquid crystal projector using the illumination apparatus
US7118222B2 (en) * 2003-05-12 2006-10-10 Seiko Epson Corporation Optical device and protector
JP2005189635A (ja) 2003-12-26 2005-07-14 Hitachi Ltd 投射型映像表示装置及びそれに用いる光学ユニット
US20090161073A1 (en) * 2007-12-19 2009-06-25 Victor Company Of Japan, Ltd. Projection display apparatus
KR20090093666A (ko) * 2008-02-29 2009-09-02 삼성전자주식회사 투사 광학 시스템
JP5370764B2 (ja) * 2009-09-15 2013-12-18 カシオ計算機株式会社 光源装置及びプロジェクタ

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