JP5109762B2 - 積層位相差板、偏光変換素子及び投射型映像装置 - Google Patents
積層位相差板、偏光変換素子及び投射型映像装置 Download PDFInfo
- Publication number
- JP5109762B2 JP5109762B2 JP2008089918A JP2008089918A JP5109762B2 JP 5109762 B2 JP5109762 B2 JP 5109762B2 JP 2008089918 A JP2008089918 A JP 2008089918A JP 2008089918 A JP2008089918 A JP 2008089918A JP 5109762 B2 JP5109762 B2 JP 5109762B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- plate
- incident
- polarization conversion
- optical axis
- 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.)
- Active
Links
- 230000010287 polarization Effects 0.000 title claims description 327
- 238000006243 chemical reaction Methods 0.000 title claims description 269
- 239000013078 crystal Substances 0.000 claims description 154
- 230000003287 optical effect Effects 0.000 claims description 150
- 238000000926 separation method Methods 0.000 claims description 55
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 35
- 239000010453 quartz Substances 0.000 claims description 34
- 239000004973 liquid crystal related substance Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 13
- 239000010408 film Substances 0.000 description 35
- 239000000758 substrate Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 12
- 238000005286 illumination Methods 0.000 description 9
- 230000014509 gene expression Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- -1 451 Substances 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008089918A JP5109762B2 (ja) | 2008-03-31 | 2008-03-31 | 積層位相差板、偏光変換素子及び投射型映像装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008089918A JP5109762B2 (ja) | 2008-03-31 | 2008-03-31 | 積層位相差板、偏光変換素子及び投射型映像装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009244520A JP2009244520A (ja) | 2009-10-22 |
| JP2009244520A5 JP2009244520A5 (enrdf_load_stackoverflow) | 2011-05-19 |
| JP5109762B2 true JP5109762B2 (ja) | 2012-12-26 |
Family
ID=41306487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008089918A Active JP5109762B2 (ja) | 2008-03-31 | 2008-03-31 | 積層位相差板、偏光変換素子及び投射型映像装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5109762B2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012247705A (ja) * | 2011-05-30 | 2012-12-13 | Seiko Epson Corp | 偏光変換素子、偏光変換ユニット及び投写型映像装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002031782A (ja) * | 2000-07-18 | 2002-01-31 | Seiko Epson Corp | プロジェクタ |
| JP2007206225A (ja) * | 2006-01-31 | 2007-08-16 | Citizen Fine Tech Co Ltd | 偏光変換素子 |
| JP4623042B2 (ja) * | 2006-04-10 | 2011-02-02 | エプソントヨコム株式会社 | 積層波長板、偏光変換子、偏光照明装置、及び光ピックアップ装置 |
-
2008
- 2008-03-31 JP JP2008089918A patent/JP5109762B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009244520A (ja) | 2009-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI432874B (zh) | 投影式液晶顯示器及補償板 | |
| US20060098283A1 (en) | Polarization beam splitter and liquid crystal projector apparatus | |
| CN102854622A (zh) | 扫描型图像显示装置和扫描型投影装置 | |
| JP2008077056A (ja) | 光学装置を備えるプロジェクタ | |
| JP2010204333A (ja) | プロジェクター | |
| CN102608747A (zh) | 偏振变换元件、偏振变换单元以及投影型影像装置 | |
| WO2002001289A1 (fr) | Projecteur | |
| US7855834B2 (en) | Multilayered phase difference plate and projector | |
| JP2008070690A (ja) | 波長板、及びプロジェクタ | |
| JP7200984B2 (ja) | 光学補償素子、液晶表示装置および投射型表示装置 | |
| JP5768428B2 (ja) | プロジェクター | |
| CN100504587C (zh) | 投影机 | |
| US8643793B2 (en) | Projector | |
| CN108388021A (zh) | 偏振转换元件以及投影仪 | |
| JP5663891B2 (ja) | 反射型液晶装置及びプロジェクター | |
| JP2009103863A (ja) | 位相差板及びプロジェクタ | |
| JP5109762B2 (ja) | 積層位相差板、偏光変換素子及び投射型映像装置 | |
| JP2003195223A (ja) | プリズム、投影装置及び光学部材 | |
| US20240192579A1 (en) | Wavelength selective phase difference element and projection display apparatus | |
| JP2009128568A (ja) | 偏光変換素子及びプロジェクタ | |
| JP2007233208A (ja) | 光学素子、投射型投影装置および光学素子の製造方法 | |
| US6612702B1 (en) | Projection display device | |
| JP4513321B2 (ja) | 色分解合成光学系 | |
| JP2009020139A (ja) | 偏光変換素子および液晶プロジェクタ | |
| JP2004233931A (ja) | 色合成光学系 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110331 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110331 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20110331 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20110729 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20110729 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20110729 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110819 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120613 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120619 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120816 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120911 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120924 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151019 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5109762 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |