JP4457703B2 - 投射型表示装置 - Google Patents

投射型表示装置 Download PDF

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Publication number
JP4457703B2
JP4457703B2 JP2004071754A JP2004071754A JP4457703B2 JP 4457703 B2 JP4457703 B2 JP 4457703B2 JP 2004071754 A JP2004071754 A JP 2004071754A JP 2004071754 A JP2004071754 A JP 2004071754A JP 4457703 B2 JP4457703 B2 JP 4457703B2
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Japan
Prior art keywords
optical
optical path
optical member
groove
lens
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Expired - Fee Related
Application number
JP2004071754A
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English (en)
Japanese (ja)
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JP2005258227A (ja
JP2005258227A5 (enExample
Inventor
禎久 愛甲
勝己 村松
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.)
Sony Corp
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Sony Corp
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Priority to JP2004071754A priority Critical patent/JP4457703B2/ja
Publication of JP2005258227A publication Critical patent/JP2005258227A/ja
Publication of JP2005258227A5 publication Critical patent/JP2005258227A5/ja
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Publication of JP4457703B2 publication Critical patent/JP4457703B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Projection Apparatus (AREA)
JP2004071754A 2004-03-12 2004-03-12 投射型表示装置 Expired - Fee Related JP4457703B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004071754A JP4457703B2 (ja) 2004-03-12 2004-03-12 投射型表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004071754A JP4457703B2 (ja) 2004-03-12 2004-03-12 投射型表示装置

Publications (3)

Publication Number Publication Date
JP2005258227A JP2005258227A (ja) 2005-09-22
JP2005258227A5 JP2005258227A5 (enExample) 2006-12-14
JP4457703B2 true JP4457703B2 (ja) 2010-04-28

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ID=35083975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004071754A Expired - Fee Related JP4457703B2 (ja) 2004-03-12 2004-03-12 投射型表示装置

Country Status (1)

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JP (1) JP4457703B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5125700B2 (ja) * 2008-04-04 2013-01-23 パナソニック株式会社 レンズ保持装置およびそれを用いた投影型表示装置
JP5335393B2 (ja) * 2008-12-05 2013-11-06 三洋電機株式会社 投写型映像表示装置

Also Published As

Publication number Publication date
JP2005258227A (ja) 2005-09-22

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