JP2009151337A - 投写光学ユニット及び投写型カラー映像表示装置とこれを用いた背面投写型カラー映像表示装置 - Google Patents

投写光学ユニット及び投写型カラー映像表示装置とこれを用いた背面投写型カラー映像表示装置 Download PDF

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Publication number
JP2009151337A
JP2009151337A JP2009090645A JP2009090645A JP2009151337A JP 2009151337 A JP2009151337 A JP 2009151337A JP 2009090645 A JP2009090645 A JP 2009090645A JP 2009090645 A JP2009090645 A JP 2009090645A JP 2009151337 A JP2009151337 A JP 2009151337A
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Prior art keywords
lens group
image
image display
screen
optical unit
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JP2009090645A
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Japanese (ja)
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JP2009151337A5 (enExample
Inventor
Koji Hirata
浩二 平田
Shuji Kato
修二 加藤
Masahiko Tanitsu
雅彦 谷津
Tsutomu Nakajima
努 中島
Hidehiro Ikeda
英博 池田
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2009090645A priority Critical patent/JP2009151337A/ja
Publication of JP2009151337A publication Critical patent/JP2009151337A/ja
Publication of JP2009151337A5 publication Critical patent/JP2009151337A5/ja
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JP2009090645A 2009-04-03 2009-04-03 投写光学ユニット及び投写型カラー映像表示装置とこれを用いた背面投写型カラー映像表示装置 Pending JP2009151337A (ja)

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JP2009090645A JP2009151337A (ja) 2009-04-03 2009-04-03 投写光学ユニット及び投写型カラー映像表示装置とこれを用いた背面投写型カラー映像表示装置

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JP2009090645A JP2009151337A (ja) 2009-04-03 2009-04-03 投写光学ユニット及び投写型カラー映像表示装置とこれを用いた背面投写型カラー映像表示装置

Related Parent Applications (1)

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JP2003207007A Division JP4671588B2 (ja) 2003-08-11 2003-08-11 投写光学ユニット及び投写型カラー映像表示装置とこれを用いた背面投写型カラー映像表示装置

Related Child Applications (2)

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JP2011119879A Division JP2011248365A (ja) 2011-05-30 2011-05-30 投写型映像表示装置
JP2011184269A Division JP5734133B2 (ja) 2011-08-26 2011-08-26 投写型映像表示装置

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JP2009151337A true JP2009151337A (ja) 2009-07-09
JP2009151337A5 JP2009151337A5 (enExample) 2011-07-14

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JP2009090645A Pending JP2009151337A (ja) 2009-04-03 2009-04-03 投写光学ユニット及び投写型カラー映像表示装置とこれを用いた背面投写型カラー映像表示装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115476083A (zh) * 2022-10-10 2022-12-16 中国电子科技集团公司第二十八研究所 一种大型框架智能焊接系统及其控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527345A (ja) * 1991-07-17 1993-02-05 Victor Co Of Japan Ltd 投射型表示装置
JPH095668A (ja) * 1995-06-22 1997-01-10 Minolta Co Ltd 投影光学装置
WO2002021851A2 (en) * 2000-09-07 2002-03-14 Actuality Systems, Inc. Volumetric display system
WO2004017101A2 (en) * 2002-08-16 2004-02-26 Infocus Corporation Wide angle lens system having a distorted intermediate image

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527345A (ja) * 1991-07-17 1993-02-05 Victor Co Of Japan Ltd 投射型表示装置
JPH095668A (ja) * 1995-06-22 1997-01-10 Minolta Co Ltd 投影光学装置
WO2002021851A2 (en) * 2000-09-07 2002-03-14 Actuality Systems, Inc. Volumetric display system
WO2004017101A2 (en) * 2002-08-16 2004-02-26 Infocus Corporation Wide angle lens system having a distorted intermediate image

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115476083A (zh) * 2022-10-10 2022-12-16 中国电子科技集团公司第二十八研究所 一种大型框架智能焊接系统及其控制方法

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