JP5109762B2 - 積層位相差板、偏光変換素子及び投射型映像装置 - Google Patents

積層位相差板、偏光変換素子及び投射型映像装置 Download PDF

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Publication number
JP5109762B2
JP5109762B2 JP2008089918A JP2008089918A JP5109762B2 JP 5109762 B2 JP5109762 B2 JP 5109762B2 JP 2008089918 A JP2008089918 A JP 2008089918A JP 2008089918 A JP2008089918 A JP 2008089918A JP 5109762 B2 JP5109762 B2 JP 5109762B2
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Prior art keywords
light
plate
incident
polarization conversion
optical axis
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Japanese (ja)
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JP2009244520A5 (enExample
JP2009244520A (ja
Inventor
衆方 小林
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Seiko Epson Corp
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Seiko Epson Corp
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  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
JP2008089918A 2008-03-31 2008-03-31 積層位相差板、偏光変換素子及び投射型映像装置 Active JP5109762B2 (ja)

Priority Applications (1)

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JP2008089918A JP5109762B2 (ja) 2008-03-31 2008-03-31 積層位相差板、偏光変換素子及び投射型映像装置

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JP2008089918A JP5109762B2 (ja) 2008-03-31 2008-03-31 積層位相差板、偏光変換素子及び投射型映像装置

Publications (3)

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JP2009244520A JP2009244520A (ja) 2009-10-22
JP2009244520A5 JP2009244520A5 (enExample) 2011-05-19
JP5109762B2 true JP5109762B2 (ja) 2012-12-26

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JP2008089918A Active JP5109762B2 (ja) 2008-03-31 2008-03-31 積層位相差板、偏光変換素子及び投射型映像装置

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012247705A (ja) * 2011-05-30 2012-12-13 Seiko Epson Corp 偏光変換素子、偏光変換ユニット及び投写型映像装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002031782A (ja) * 2000-07-18 2002-01-31 Seiko Epson Corp プロジェクタ
JP2007206225A (ja) * 2006-01-31 2007-08-16 Citizen Fine Tech Co Ltd 偏光変換素子
JP4623042B2 (ja) * 2006-04-10 2011-02-02 エプソントヨコム株式会社 積層波長板、偏光変換子、偏光照明装置、及び光ピックアップ装置

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JP2009244520A (ja) 2009-10-22

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