CN101311814B - 图像投影装置 - Google Patents

图像投影装置 Download PDF

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Publication number
CN101311814B
CN101311814B CN2008100855663A CN200810085566A CN101311814B CN 101311814 B CN101311814 B CN 101311814B CN 2008100855663 A CN2008100855663 A CN 2008100855663A CN 200810085566 A CN200810085566 A CN 200810085566A CN 101311814 B CN101311814 B CN 101311814B
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CN
China
Prior art keywords
light
aforementioned
image
polarized light
reflection
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
Application number
CN2008100855663A
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English (en)
Chinese (zh)
Other versions
CN101311814A (zh
Inventor
安部勉
斋藤隆行
村上隆
伊与田哲男
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.)
Fujinon Corp
Fujifilm Business Innovation Corp
Original Assignee
Fujinon Corp
Fuji Xerox Co Ltd
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 Fujinon Corp, Fuji Xerox Co Ltd filed Critical Fujinon Corp
Publication of CN101311814A publication Critical patent/CN101311814A/zh
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Publication of CN101311814B publication Critical patent/CN101311814B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
CN2008100855663A 2007-05-21 2008-03-19 图像投影装置 Expired - Fee Related CN101311814B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007134175 2007-05-21
JP2007134175A JP2008287157A (ja) 2007-05-21 2007-05-21 画像投影装置
JP2007-134175 2007-05-21

Publications (2)

Publication Number Publication Date
CN101311814A CN101311814A (zh) 2008-11-26
CN101311814B true CN101311814B (zh) 2011-03-30

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Family Applications (1)

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CN2008100855663A Expired - Fee Related CN101311814B (zh) 2007-05-21 2008-03-19 图像投影装置

Country Status (2)

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JP (1) JP2008287157A (ja)
CN (1) CN101311814B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103135325B (zh) * 2011-11-24 2015-07-29 鸿富锦精密工业（深圳）有限公司 投影机防尘结构
JP6379913B2 (ja) * 2014-09-18 2018-08-29 カシオ計算機株式会社 光学読取構造および電子機器
JP2017223844A (ja) * 2016-06-15 2017-12-21 株式会社リコー 画像投射装置
CN106154543A (zh) * 2016-08-15 2016-11-23 常州凌凯特电子科技有限公司 防尘式plc分光路器
CN108681189B (zh) * 2018-03-26 2024-03-29 国网浙江省电力有限公司杭州供电公司 一种胶片数字化处理设备及其方法
CN113365037B (zh) * 2020-03-06 2023-05-23 中强光电股份有限公司 特征表面投影系统及特征表面的投影方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1472591A (zh) * 2002-07-15 2004-02-04 ������ʣ�ŷ�ޣ��ɷ����޹�˾ 成象装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1472591A (zh) * 2002-07-15 2004-02-04 ������ʣ�ŷ�ޣ��ɷ����޹�˾ 成象装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开平9-5663A 1997.01.10

Also Published As

Publication number Publication date
JP2008287157A (ja) 2008-11-27
CN101311814A (zh) 2008-11-26

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Granted publication date: 20110330

Termination date: 20140319