JP2004020724A5 - - Google Patents

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Publication number
JP2004020724A5
JP2004020724A5 JP2002172976A JP2002172976A JP2004020724A5 JP 2004020724 A5 JP2004020724 A5 JP 2004020724A5 JP 2002172976 A JP2002172976 A JP 2002172976A JP 2002172976 A JP2002172976 A JP 2002172976A JP 2004020724 A5 JP2004020724 A5 JP 2004020724A5
Authority
JP
Japan
Prior art keywords
light guide
light
unit
refractive index
guide device
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.)
Granted
Application number
JP2002172976A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004020724A (ja
JP4085708B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002172976A priority Critical patent/JP4085708B2/ja
Priority claimed from JP2002172976A external-priority patent/JP4085708B2/ja
Publication of JP2004020724A publication Critical patent/JP2004020724A/ja
Publication of JP2004020724A5 publication Critical patent/JP2004020724A5/ja
Application granted granted Critical
Publication of JP4085708B2 publication Critical patent/JP4085708B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2002172976A 2002-06-13 2002-06-13 導光装置、照明装置、投射型表示装置 Expired - Fee Related JP4085708B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002172976A JP4085708B2 (ja) 2002-06-13 2002-06-13 導光装置、照明装置、投射型表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002172976A JP4085708B2 (ja) 2002-06-13 2002-06-13 導光装置、照明装置、投射型表示装置

Publications (3)

Publication Number Publication Date
JP2004020724A JP2004020724A (ja) 2004-01-22
JP2004020724A5 true JP2004020724A5 (enExample) 2005-07-28
JP4085708B2 JP4085708B2 (ja) 2008-05-14

Family

ID=31172393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002172976A Expired - Fee Related JP4085708B2 (ja) 2002-06-13 2002-06-13 導光装置、照明装置、投射型表示装置

Country Status (1)

Country Link
JP (1) JP4085708B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4502652B2 (ja) * 2004-02-06 2010-07-14 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置の照明光学系
JP4144532B2 (ja) * 2004-02-23 2008-09-03 セイコーエプソン株式会社 照明装置および投射型表示装置
JP2006308678A (ja) * 2005-04-26 2006-11-09 Casio Comput Co Ltd 光源装置及び投影装置
JP2009258656A (ja) * 2008-03-28 2009-11-05 Brother Ind Ltd ライトパイプ、照明光学系及び画像投影装置
JP5255368B2 (ja) * 2008-08-12 2013-08-07 嶋田プレシジョン株式会社 多層フレキシブル光伝送体、照明装置及びソーラーパネル受光装置
JP2019174503A (ja) * 2018-03-27 2019-10-10 京セラ株式会社 集光機能を有する表示装置およびその製造方法、発電装置、並びに電子機器

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