JPH0554677B2 - - Google Patents

Info

Publication number
JPH0554677B2
JPH0554677B2 JP59157012A JP15701284A JPH0554677B2 JP H0554677 B2 JPH0554677 B2 JP H0554677B2 JP 59157012 A JP59157012 A JP 59157012A JP 15701284 A JP15701284 A JP 15701284A JP H0554677 B2 JPH0554677 B2 JP H0554677B2
Authority
JP
Japan
Prior art keywords
light
screen
projection
polarizing plate
polarization characteristics
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.)
Expired - Lifetime
Application number
JP59157012A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6138976A (ja
Inventor
Tomio Sonehara
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP15701284A priority Critical patent/JPS6138976A/ja
Publication of JPS6138976A publication Critical patent/JPS6138976A/ja
Publication of JPH0554677B2 publication Critical patent/JPH0554677B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
JP15701284A 1984-07-27 1984-07-27 投射型表示装置 Granted JPS6138976A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15701284A JPS6138976A (ja) 1984-07-27 1984-07-27 投射型表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15701284A JPS6138976A (ja) 1984-07-27 1984-07-27 投射型表示装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP6158884A Division JP2894213B2 (ja) 1994-07-11 1994-07-11 スクリーン及び投射型表示装置
JP9044403A Division JP2746268B2 (ja) 1997-02-27 1997-02-27 偏光スクリーン

Publications (2)

Publication Number Publication Date
JPS6138976A JPS6138976A (ja) 1986-02-25
JPH0554677B2 true JPH0554677B2 (en]) 1993-08-13

Family

ID=15640247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15701284A Granted JPS6138976A (ja) 1984-07-27 1984-07-27 投射型表示装置

Country Status (1)

Country Link
JP (1) JPS6138976A (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62266980A (ja) * 1986-05-15 1987-11-19 Kawasaki Heavy Ind Ltd 画像投影システム
CN1010806B (zh) * 1986-11-25 1990-12-12 北美菲利浦消费电子仪器公司 改进了对比度的显示投影系统
JPH0664420B2 (ja) * 1987-06-16 1994-08-22 シャープ株式会社 投影型液晶表示装置
US4928123A (en) * 1987-06-16 1990-05-22 Sharp Kabushiki Kaisha Projection type liquid crystal display device
JPH02201485A (ja) * 1989-01-31 1990-08-09 Kawasaki Heavy Ind Ltd 液晶画像投影方法及び装置
JPH0412387A (ja) * 1990-05-01 1992-01-16 Tokyo Gas Co Ltd 発光式表示器に於ける照明光反射防止機構
JPH05249563A (ja) * 1992-12-15 1993-09-28 Kawasaki Heavy Ind Ltd 画像投影用スクリーン
US6163402A (en) * 1998-06-11 2000-12-19 3M Innovative Properties Company Rear projection screen
ATE294283T1 (de) 1998-12-04 2005-05-15 Yanmar Agricult Equip Batterietragestruktur für schneeräumgeräte
CN1701262A (zh) * 2002-09-20 2005-11-23 霍尼韦尔国际公司 高效率视屏

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5171697A (ja) * 1974-12-18 1976-06-21 Mitsubishi Electric Corp Toshagatahyojishisutemu
JPS59189628U (ja) * 1983-06-02 1984-12-15 ソニー株式会社 液晶プロジエクタ−装置

Also Published As

Publication number Publication date
JPS6138976A (ja) 1986-02-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term