JP2001305344A - 偏光変換装置、及びこれを用いた投射型表示装置 - Google Patents

偏光変換装置、及びこれを用いた投射型表示装置

Info

Publication number
JP2001305344A
JP2001305344A JP2000121045A JP2000121045A JP2001305344A JP 2001305344 A JP2001305344 A JP 2001305344A JP 2000121045 A JP2000121045 A JP 2000121045A JP 2000121045 A JP2000121045 A JP 2000121045A JP 2001305344 A JP2001305344 A JP 2001305344A
Authority
JP
Japan
Prior art keywords
polarized light
light
polarization
conversion device
polarization conversion
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.)
Withdrawn
Application number
JP2000121045A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001305344A5 (enExample
Inventor
Shunsuke Inoue
俊輔 井上
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2000121045A priority Critical patent/JP2001305344A/ja
Publication of JP2001305344A publication Critical patent/JP2001305344A/ja
Publication of JP2001305344A5 publication Critical patent/JP2001305344A5/ja
Withdrawn legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Projection Apparatus (AREA)
JP2000121045A 2000-04-21 2000-04-21 偏光変換装置、及びこれを用いた投射型表示装置 Withdrawn JP2001305344A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000121045A JP2001305344A (ja) 2000-04-21 2000-04-21 偏光変換装置、及びこれを用いた投射型表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000121045A JP2001305344A (ja) 2000-04-21 2000-04-21 偏光変換装置、及びこれを用いた投射型表示装置

Publications (2)

Publication Number Publication Date
JP2001305344A true JP2001305344A (ja) 2001-10-31
JP2001305344A5 JP2001305344A5 (enExample) 2007-06-14

Family

ID=18631760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000121045A Withdrawn JP2001305344A (ja) 2000-04-21 2000-04-21 偏光変換装置、及びこれを用いた投射型表示装置

Country Status (1)

Country Link
JP (1) JP2001305344A (enExample)

Similar Documents

Publication Publication Date Title
US7568804B2 (en) Highly efficient single panel and two panel projection engines
JP2002207189A (ja) 色分離／合成装置
JP4040484B2 (ja) 偏光分離光学系、投射型表示光学系、投射型画像表示装置および画像表示システム
US6545804B2 (en) Projection display with two reflective light valves
WO2023058587A1 (ja) 光源装置、及び投写型映像表示装置
JP2001174909A (ja) 投写型画像表示装置
JP2000019455A (ja) 液晶プロジェクタ装置
US7686453B2 (en) High contrast liquid crystal display and projection system using same
KR20010021101A (ko) 프로젝터
JP4422986B2 (ja) 画像表示装置
JP3762272B2 (ja) 色分解合成光学系、画像表示光学系および投射型画像表示装置
JP4051665B2 (ja) 投射表示装置
JP2002372686A (ja) 色分離・合成素子及び投影装置
JP2004045907A (ja) 画像表示装置
JP2001305344A (ja) 偏光変換装置、及びこれを用いた投射型表示装置
JP4568457B2 (ja) 投影装置
JP2002303825A (ja) 色分離装置，色合成装置，色分離合成装置およびプロジェクタ
JP3849400B2 (ja) プロジェクタ
JPH11271893A (ja) 投影表示装置
JP2004012864A (ja) 投射型画像表示装置
JP4731744B2 (ja) 偏光型光路分離素子および色分離合成素子および色分離方法および色合成方法およびカラー映像光合成装置およびカラー映像光合成方法および投影装置
JPH0458242A (ja) 投写型液晶表示装置
JP2005106901A (ja) 画像投射装置
JP2001222080A (ja) 投射型表示装置
JP2001296605A (ja) プロジェクターの照明装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070419

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070419

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20090217