JPH02275984A - 液晶プロジェクタ - Google Patents

液晶プロジェクタ

Info

Publication number
JPH02275984A
JPH02275984A JP2073554A JP7355490A JPH02275984A JP H02275984 A JPH02275984 A JP H02275984A JP 2073554 A JP2073554 A JP 2073554A JP 7355490 A JP7355490 A JP 7355490A JP H02275984 A JPH02275984 A JP H02275984A
Authority
JP
Japan
Prior art keywords
liquid crystal
light source
display panel
crystal display
infrared
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
JP2073554A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0427552B2 (enrdf_load_stackoverflow
Inventor
Masahiro Ogawa
昌宏 小川
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2073554A priority Critical patent/JPH02275984A/ja
Publication of JPH02275984A publication Critical patent/JPH02275984A/ja
Publication of JPH0427552B2 publication Critical patent/JPH0427552B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2073554A 1990-03-26 1990-03-26 液晶プロジェクタ Granted JPH02275984A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2073554A JPH02275984A (ja) 1990-03-26 1990-03-26 液晶プロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2073554A JPH02275984A (ja) 1990-03-26 1990-03-26 液晶プロジェクタ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5076030A Division JP2569955B2 (ja) 1993-04-02 1993-04-02 プロジェクタ装置

Publications (2)

Publication Number Publication Date
JPH02275984A true JPH02275984A (ja) 1990-11-09
JPH0427552B2 JPH0427552B2 (enrdf_load_stackoverflow) 1992-05-12

Family

ID=13521579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2073554A Granted JPH02275984A (ja) 1990-03-26 1990-03-26 液晶プロジェクタ

Country Status (1)

Country Link
JP (1) JPH02275984A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2002056110A1 (ja) * 2001-01-15 2004-05-20 セイコーエプソン株式会社 プロジェクタ
JP2005284138A (ja) * 2004-03-30 2005-10-13 Seiko Epson Corp 光学装置およびプロジェクタ
USRE40296E1 (en) 1991-02-22 2008-05-06 Seiko Epson Corporation Projection type liquid crystal projector
US7598939B2 (en) 2001-10-23 2009-10-06 Nec Corporation Liquid crystal display device, backlight used for same display device, method for driving same backlight and method for manufacturing same backlight

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170175U (enrdf_load_stackoverflow) * 1981-04-17 1982-10-26
JPS60179723A (ja) * 1984-02-27 1985-09-13 Sharp Corp 液晶プロジエクシヨン装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170175U (enrdf_load_stackoverflow) * 1981-04-17 1982-10-26
JPS60179723A (ja) * 1984-02-27 1985-09-13 Sharp Corp 液晶プロジエクシヨン装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE40296E1 (en) 1991-02-22 2008-05-06 Seiko Epson Corporation Projection type liquid crystal projector
USRE42740E1 (en) 1991-02-22 2011-09-27 Seiko Epson Corporation Projector
JPWO2002056110A1 (ja) * 2001-01-15 2004-05-20 セイコーエプソン株式会社 プロジェクタ
US7598939B2 (en) 2001-10-23 2009-10-06 Nec Corporation Liquid crystal display device, backlight used for same display device, method for driving same backlight and method for manufacturing same backlight
US8599125B2 (en) 2001-10-23 2013-12-03 Getner Foundation Llc Liquid crystal display device, backlight used for same display device, method for driving same backlight and method for manufacturing same backlight
US9111495B2 (en) 2001-10-23 2015-08-18 Getner Foundation Llc Liquid crystal display device, backlight used for same display device, method for driving same backlight and method for manufacturing same backlight
JP2005284138A (ja) * 2004-03-30 2005-10-13 Seiko Epson Corp 光学装置およびプロジェクタ

Also Published As

Publication number Publication date
JPH0427552B2 (enrdf_load_stackoverflow) 1992-05-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term