JP4835767B2 - 投写型映像表示装置 - Google Patents

投写型映像表示装置 Download PDF

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Publication number
JP4835767B2
JP4835767B2 JP2010095613A JP2010095613A JP4835767B2 JP 4835767 B2 JP4835767 B2 JP 4835767B2 JP 2010095613 A JP2010095613 A JP 2010095613A JP 2010095613 A JP2010095613 A JP 2010095613A JP 4835767 B2 JP4835767 B2 JP 4835767B2
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Japan
Prior art keywords
optical unit
projection optical
projection
image
lens
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Expired - Lifetime
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JP2010095613A
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English (en)
Japanese (ja)
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JP2010211219A5 (https=
JP2010211219A (ja
Inventor
雅彦 谷津
浩二 平田
英博 池田
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2010095613A priority Critical patent/JP4835767B2/ja
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Publication of JP2010211219A5 publication Critical patent/JP2010211219A5/ja
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Publication of JP4835767B2 publication Critical patent/JP4835767B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP2010095613A 2010-04-19 2010-04-19 投写型映像表示装置 Expired - Lifetime JP4835767B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010095613A JP4835767B2 (ja) 2010-04-19 2010-04-19 投写型映像表示装置

Applications Claiming Priority (1)

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JP2010095613A JP4835767B2 (ja) 2010-04-19 2010-04-19 投写型映像表示装置

Related Parent Applications (1)

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JP2003398395A Division JP4734827B2 (ja) 2003-11-28 2003-11-28 投写光学ユニット

Publications (3)

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JP2010211219A JP2010211219A (ja) 2010-09-24
JP2010211219A5 JP2010211219A5 (https=) 2011-07-14
JP4835767B2 true JP4835767B2 (ja) 2011-12-14

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ID=42971377

Family Applications (1)

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JP2010095613A Expired - Lifetime JP4835767B2 (ja) 2010-04-19 2010-04-19 投写型映像表示装置

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JP (1) JP4835767B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107450166A (zh) * 2016-06-01 2017-12-08 精工爱普生株式会社 投射光学系统和投射型图像显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3026648B2 (ja) * 1991-05-09 2000-03-27 旭光学工業株式会社 等倍投影レンズ
JPH0580418A (ja) * 1991-09-19 1993-04-02 Seiko Epson Corp 投射型表示装置
DE4324849C2 (de) * 1993-07-23 1995-07-13 Schneider Rundfunkwerke Ag Videosystem zum Erzeugen eines Farbvideobilds auf einem Schirm
JPH0894975A (ja) * 1994-09-28 1996-04-12 Nikon Corp 投射装置
JPH09297262A (ja) * 1996-05-08 1997-11-18 Mitsubishi Electric Corp 投写レンズ
JP2001208968A (ja) * 2000-01-26 2001-08-03 Minolta Co Ltd 投影装置およびテレセントリック光学系
JP2002244205A (ja) * 2001-02-16 2002-08-30 Seiko Epson Corp プロジェクタの光学系及びプロジェクタ
JP4734827B2 (ja) * 2003-11-28 2011-07-27 株式会社日立製作所 投写光学ユニット

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JP2010211219A (ja) 2010-09-24

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