JP6661950B2 - プロジェクター - Google Patents

プロジェクター Download PDF

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Publication number
JP6661950B2
JP6661950B2 JP2015199157A JP2015199157A JP6661950B2 JP 6661950 B2 JP6661950 B2 JP 6661950B2 JP 2015199157 A JP2015199157 A JP 2015199157A JP 2015199157 A JP2015199157 A JP 2015199157A JP 6661950 B2 JP6661950 B2 JP 6661950B2
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Japan
Prior art keywords
light
light modulation
cooling
cooling gas
optical path
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.)
Active
Application number
JP2015199157A
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English (en)
Japanese (ja)
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JP2017072705A (ja
JP2017072705A5 (enExample
Inventor
典和 門谷
典和 門谷
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2015199157A priority Critical patent/JP6661950B2/ja
Priority to CN201610860477.6A priority patent/CN106814527B/zh
Priority to US15/284,230 priority patent/US10462436B2/en
Publication of JP2017072705A publication Critical patent/JP2017072705A/ja
Publication of JP2017072705A5 publication Critical patent/JP2017072705A5/ja
Priority to US16/458,893 priority patent/US10616538B2/en
Priority to US16/803,169 priority patent/US10848722B2/en
Application granted granted Critical
Publication of JP6661950B2 publication Critical patent/JP6661950B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
JP2015199157A 2015-10-07 2015-10-07 プロジェクター Active JP6661950B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015199157A JP6661950B2 (ja) 2015-10-07 2015-10-07 プロジェクター
CN201610860477.6A CN106814527B (zh) 2015-10-07 2016-09-28 投影仪
US15/284,230 US10462436B2 (en) 2015-10-07 2016-10-03 Projector
US16/458,893 US10616538B2 (en) 2015-10-07 2019-07-01 Projector
US16/803,169 US10848722B2 (en) 2015-10-07 2020-02-27 Projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015199157A JP6661950B2 (ja) 2015-10-07 2015-10-07 プロジェクター

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019220156A Division JP6683288B2 (ja) 2019-12-05 2019-12-05 プロジェクター

Publications (3)

Publication Number Publication Date
JP2017072705A JP2017072705A (ja) 2017-04-13
JP2017072705A5 JP2017072705A5 (enExample) 2018-11-15
JP6661950B2 true JP6661950B2 (ja) 2020-03-11

Family

ID=58538683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015199157A Active JP6661950B2 (ja) 2015-10-07 2015-10-07 プロジェクター

Country Status (1)

Country Link
JP (1) JP6661950B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7384056B2 (ja) * 2020-02-03 2023-11-21 セイコーエプソン株式会社 プロジェクター
JP7563130B2 (ja) * 2020-11-20 2024-10-08 セイコーエプソン株式会社 光学デバイス、および、表示装置
WO2024157408A1 (ja) * 2023-01-26 2024-08-02 シャープＮｅｃディスプレイソリューションズ株式会社 投写型表示装置及び投写型表示装置の冷却方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050114470A (ko) * 2004-06-01 2005-12-06 엘지전자 주식회사 해상도 향상 장치
JP2007206567A (ja) * 2006-02-03 2007-08-16 Seiko Epson Corp プロジェクタ、およびプロジェクタの製造方法
KR20070100579A (ko) * 2006-04-07 2007-10-11 엘지전자 주식회사 화소 증진 조립체 및 이를 포함하는 영상투사장치
JP5685692B2 (ja) * 2011-05-25 2015-03-18 日立マクセル株式会社 投射型液晶映像装置
JP5898526B2 (ja) * 2012-02-29 2016-04-06 日立マクセル株式会社 液晶プロジェクタ

Also Published As

Publication number Publication date
JP2017072705A (ja) 2017-04-13

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