JP2008122491A5 - - Google Patents

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Publication number
JP2008122491A5
JP2008122491A5 JP2006303656A JP2006303656A JP2008122491A5 JP 2008122491 A5 JP2008122491 A5 JP 2008122491A5 JP 2006303656 A JP2006303656 A JP 2006303656A JP 2006303656 A JP2006303656 A JP 2006303656A JP 2008122491 A5 JP2008122491 A5 JP 2008122491A5
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JP
Japan
Prior art keywords
substrate
heating member
projector according
projector
heat transfer
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Withdrawn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
JP2006303656A
Other languages
Japanese (ja)
Other versions
JP2008122491A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2006303656A priority Critical patent/JP2008122491A/en
Priority claimed from JP2006303656A external-priority patent/JP2008122491A/en
Publication of JP2008122491A publication Critical patent/JP2008122491A/en
Publication of JP2008122491A5 publication Critical patent/JP2008122491A5/ja
Withdrawn legal-status Critical Current

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Claims (5)

照明光を変調することによって形成した変調光を像光として投射するプロジェクタであって、
前記照明光及び前記変調光のいずれか一方を通す光路上に配置されるとともに、無機材料で形成された基板と、有機材料で形成され前記基板上に設けられた光学フィルムとを有する偏光処理素子と、
前記偏光処理素子の周囲を局所的に加熱する加熱部材と、
を備えるプロジェクタ。 A projector that projects modulated light formed by modulating illumination light as image light,
A polarization processing element that is disposed on an optical path through which one of the illumination light and the modulated light passes, and that includes a substrate formed of an inorganic material and an optical film formed of an organic material and provided on the substrate. When,
A heating member for locally heating the periphery of the polarization processing element;
A projector comprising: 前記加熱部材は、前記基板の周囲部分、または前記光学フィルムの周囲部分に設けられている請求項１記載のプロジェクタ。 The projector according to claim 1, wherein the heating member is provided in a peripheral portion of the substrate or a peripheral portion of the optical film . 前記加熱部材は、前記基板の全周囲に沿って設けられている、または前記基板の全周囲の一部に沿って設けられている請求項１記載のプロジェクタ。 The projector according to claim 1, wherein the heating member is provided along the entire periphery of the substrate or along a part of the entire periphery of the substrate . 前記基板は、熱の伝達速度が早い第１方向と、熱の伝達速度が遅い第２方向とを有し、前記加熱部材は、前記基板のうち前記第２方向の両端側に設けられている請求項１記載のプロジェクタ。 The substrate has a first direction in which heat transfer speed is fast and a second direction in which heat transfer speed is slow, and the heating member is provided on both ends of the substrate in the second direction. The projector according to claim 1 . 前記基板は、矩形で平板状の外形を有し、前記加熱部材は、前記基板の４隅に設けられている請求項１記載のプロジェクタ。 The projector according to claim 1 , wherein the substrate has a rectangular and flat outer shape, and the heating member is provided at four corners of the substrate.
JP2006303656A 2006-11-09 2006-11-09 Projector Withdrawn JP2008122491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006303656A JP2008122491A (en) 2006-11-09 2006-11-09 Projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006303656A JP2008122491A (en) 2006-11-09 2006-11-09 Projector

Publications (2)

Publication Number Publication Date
JP2008122491A JP2008122491A (en) 2008-05-29
JP2008122491A5 true JP2008122491A5 (en) 2009-11-12

Family

ID=39507335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006303656A Withdrawn JP2008122491A (en) 2006-11-09 2006-11-09 Projector

Country Status (1)

Country Link
JP (1) JP2008122491A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7215512B2 (en) 2021-03-18 2023-01-31 セイコーエプソン株式会社 Image forming panel device and projector

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7384056B2 (en) 2020-02-03 2023-11-21 セイコーエプソン株式会社 projector
JP7349943B2 (en) 2020-03-16 2023-09-25 シチズンファインデバイス株式会社 liquid crystal device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7215512B2 (en) 2021-03-18 2023-01-31 セイコーエプソン株式会社 Image forming panel device and projector

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