JPH058562Y2 - - Google Patents

Info

Publication number
JPH058562Y2
JPH058562Y2 JP1987073013U JP7301387U JPH058562Y2 JP H058562 Y2 JPH058562 Y2 JP H058562Y2 JP 1987073013 U JP1987073013 U JP 1987073013U JP 7301387 U JP7301387 U JP 7301387U JP H058562 Y2 JPH058562 Y2 JP H058562Y2
Authority
JP
Japan
Prior art keywords
light
linearly polarized
polarized light
polarization direction
polarization
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
JP1987073013U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63187101U (US07534539-20090519-C00280.png
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 filed Critical
Priority to JP1987073013U priority Critical patent/JPH058562Y2/ja
Publication of JPS63187101U publication Critical patent/JPS63187101U/ja
Application granted granted Critical
Publication of JPH058562Y2 publication Critical patent/JPH058562Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
JP1987073013U 1987-05-18 1987-05-18 Expired - Lifetime JPH058562Y2 (US07534539-20090519-C00280.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987073013U JPH058562Y2 (US07534539-20090519-C00280.png) 1987-05-18 1987-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987073013U JPH058562Y2 (US07534539-20090519-C00280.png) 1987-05-18 1987-05-18

Publications (2)

Publication Number Publication Date
JPS63187101U JPS63187101U (US07534539-20090519-C00280.png) 1988-11-30
JPH058562Y2 true JPH058562Y2 (US07534539-20090519-C00280.png) 1993-03-03

Family

ID=30916972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987073013U Expired - Lifetime JPH058562Y2 (US07534539-20090519-C00280.png) 1987-05-18 1987-05-18

Country Status (1)

Country Link
JP (1) JPH058562Y2 (US07534539-20090519-C00280.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5975220A (ja) * 1982-10-22 1984-04-27 Jeol Ltd 光学プリズム
JPS6190584A (ja) * 1984-10-09 1986-05-08 Sony Corp 投射型デイスプレイ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5975220A (ja) * 1982-10-22 1984-04-27 Jeol Ltd 光学プリズム
JPS6190584A (ja) * 1984-10-09 1986-05-08 Sony Corp 投射型デイスプレイ装置

Also Published As

Publication number Publication date
JPS63187101U (US07534539-20090519-C00280.png) 1988-11-30

Similar Documents

Publication Publication Date Title
US4913529A (en) Illumination system for an LCD display system
US5327270A (en) Polarizing beam splitter apparatus and light valve image projection system
JP2765471B2 (ja) 投写型液晶表示装置
JP2913864B2 (ja) 偏光変換光学系及び偏光ビームスプリッタ及び液晶表示装置
US5245472A (en) High-efficiency, low-glare X-prism
JPH04230705A (ja) 偏光変換装置、該偏光変換装置を備えた偏光照明装置および該偏光照明装置を有する投写型表示装置
WO2017198239A2 (zh) 一种可提高光利用率的三维投影光调制装置
JPH03132603A (ja) 偏光子
JPH07294906A (ja) 映像表示装置
CN111158205B (zh) 一种投影仪及投影系统
JPH0519208A (ja) 偏光ビームスプリツタアレイ
WO2020113743A1 (zh) 一种小型集成化的自由空间环行器
JP2830534B2 (ja) 偏光変換素子
JP2861187B2 (ja) 光源用偏光変換素子
JPH058562Y2 (US07534539-20090519-C00280.png)
JPS63197913A (ja) 偏光変換素子
JP2859303B2 (ja) カラー液晶表示装置
JPH04267203A (ja) 偏光変換素子
JPH0526561Y2 (US07534539-20090519-C00280.png)
Baur A new type of beam-splitting polarizer cube
JP2775103B2 (ja) 偏光プリズム
JPH02189504A (ja) 偏光変換素子
JPH01201693A (ja) 投射型液晶表示装置
JP2002296544A (ja) 3ポート小型光サーキュレータ
CN217034502U (zh) 一种高光效起偏装置