JP2003287808A - プロジェクタ - Google Patents

プロジェクタ

Info

Publication number
JP2003287808A
JP2003287808A JP2003094978A JP2003094978A JP2003287808A JP 2003287808 A JP2003287808 A JP 2003287808A JP 2003094978 A JP2003094978 A JP 2003094978A JP 2003094978 A JP2003094978 A JP 2003094978A JP 2003287808 A JP2003287808 A JP 2003287808A
Authority
JP
Japan
Prior art keywords
light
polarization
projector
optical element
color
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.)
Withdrawn
Application number
JP2003094978A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003287808A5 (enExample
Inventor
Yoshitaka Ito
嘉高 伊藤
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 JP2003094978A priority Critical patent/JP2003287808A/ja
Publication of JP2003287808A publication Critical patent/JP2003287808A/ja
Publication of JP2003287808A5 publication Critical patent/JP2003287808A5/ja
Withdrawn legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
JP2003094978A 2003-03-31 2003-03-31 プロジェクタ Withdrawn JP2003287808A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003094978A JP2003287808A (ja) 2003-03-31 2003-03-31 プロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003094978A JP2003287808A (ja) 2003-03-31 2003-03-31 プロジェクタ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2000013095A Division JP2001201793A (ja) 2000-01-21 2000-01-21 プロジェクタ

Publications (2)

Publication Number Publication Date
JP2003287808A true JP2003287808A (ja) 2003-10-10
JP2003287808A5 JP2003287808A5 (enExample) 2007-03-08

Family

ID=29244526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003094978A Withdrawn JP2003287808A (ja) 2003-03-31 2003-03-31 プロジェクタ

Country Status (1)

Country Link
JP (1) JP2003287808A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109426052A (zh) * 2017-08-24 2019-03-05 深圳光峰科技股份有限公司 投影系统
WO2020090498A1 (ja) * 2018-11-02 2020-05-07 ソニー株式会社 表示装置
JP2022152301A (ja) * 2021-03-29 2022-10-12 セイコーエプソン株式会社 プロジェクター

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109426052A (zh) * 2017-08-24 2019-03-05 深圳光峰科技股份有限公司 投影系统
CN109426052B (zh) * 2017-08-24 2021-04-06 深圳光峰科技股份有限公司 投影系统
US11402735B2 (en) 2017-08-24 2022-08-02 Appotronics Corporation Limited Projection system for projection display
WO2020090498A1 (ja) * 2018-11-02 2020-05-07 ソニー株式会社 表示装置
US11871159B2 (en) 2018-11-02 2024-01-09 Sony Corporation Display unit for reducing degradation of optical components
JP2022152301A (ja) * 2021-03-29 2022-10-12 セイコーエプソン株式会社 プロジェクター
JP7631978B2 (ja) 2021-03-29 2025-02-19 セイコーエプソン株式会社 プロジェクター

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