JP7445094B2 - 光学積層体及び光学装置 - Google Patents
光学積層体及び光学装置 Download PDFInfo
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- JP7445094B2 JP7445094B2 JP2023543407A JP2023543407A JP7445094B2 JP 7445094 B2 JP7445094 B2 JP 7445094B2 JP 2023543407 A JP2023543407 A JP 2023543407A JP 2023543407 A JP2023543407 A JP 2023543407A JP 7445094 B2 JP7445094 B2 JP 7445094B2
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- Prior art keywords
- polarization
- light beam
- light
- compensation layer
- diffraction grating
- Prior art date
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- 230000003287 optical effect Effects 0.000 title claims description 164
- 230000010287 polarization Effects 0.000 claims description 365
- 239000004973 liquid crystal related substance Substances 0.000 claims description 57
- 239000000203 mixture Substances 0.000 claims description 36
- 239000010410 layer Substances 0.000 description 88
- 238000005259 measurement Methods 0.000 description 24
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- 238000013461 design Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
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- 239000004713 Cyclic olefin copolymer Substances 0.000 description 2
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- 230000000052 comparative effect Effects 0.000 description 2
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- 229920000728 polyester Polymers 0.000 description 2
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- 230000008859 change Effects 0.000 description 1
- -1 cinnamoyl group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- DQFBYFPFKXHELB-VAWYXSNFSA-N trans-chalcone Chemical group C=1C=CC=CC=1C(=O)\C=C\C1=CC=CC=C1 DQFBYFPFKXHELB-VAWYXSNFSA-N 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/041161 WO2023084589A1 (fr) | 2021-11-09 | 2021-11-09 | Stratifié optique et dispositif optique |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023084589A1 JPWO2023084589A1 (fr) | 2023-05-19 |
| JPWO2023084589A5 JPWO2023084589A5 (fr) | 2023-10-04 |
| JP7445094B2 true JP7445094B2 (ja) | 2024-03-06 |
Family
ID=86335284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023543407A Active JP7445094B2 (ja) | 2021-11-09 | 2021-11-09 | 光学積層体及び光学装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7445094B2 (fr) |
| WO (1) | WO2023084589A1 (fr) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010238350A (ja) | 2009-03-12 | 2010-10-21 | Asahi Glass Co Ltd | 光ヘッド装置 |
| JP2012009096A (ja) | 2010-06-23 | 2012-01-12 | Asahi Glass Co Ltd | 波長選択波長板、波長選択回折素子および光ヘッド装置 |
| WO2015114864A1 (fr) | 2014-01-30 | 2015-08-06 | 公立大学法人兵庫県立大学 | Composition de cristaux liquides photoréactifs, élément d'affichage, élément optique, procédé de fabrication d'un élément d'affichage, et procédé de fabrication d'un élément optique |
| WO2020066429A1 (fr) | 2018-09-28 | 2020-04-02 | 富士フイルム株式会社 | Élément optique et dispositif de polarisation de lumière |
| JP2021176005A (ja) | 2020-04-24 | 2021-11-04 | 国立大学法人長岡技術科学大学 | ビームステアリング装置及びビームステアリング方法並びにビーム検出システム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0963110A (ja) * | 1995-08-22 | 1997-03-07 | Sony Corp | 光学ピックアップ |
| GB201912337D0 (en) * | 2019-08-28 | 2019-10-09 | Univ Southampton | Method of forming birefringent structures in an optical element |
-
2021
- 2021-11-09 WO PCT/JP2021/041161 patent/WO2023084589A1/fr active Application Filing
- 2021-11-09 JP JP2023543407A patent/JP7445094B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010238350A (ja) | 2009-03-12 | 2010-10-21 | Asahi Glass Co Ltd | 光ヘッド装置 |
| JP2012009096A (ja) | 2010-06-23 | 2012-01-12 | Asahi Glass Co Ltd | 波長選択波長板、波長選択回折素子および光ヘッド装置 |
| WO2015114864A1 (fr) | 2014-01-30 | 2015-08-06 | 公立大学法人兵庫県立大学 | Composition de cristaux liquides photoréactifs, élément d'affichage, élément optique, procédé de fabrication d'un élément d'affichage, et procédé de fabrication d'un élément optique |
| WO2020066429A1 (fr) | 2018-09-28 | 2020-04-02 | 富士フイルム株式会社 | Élément optique et dispositif de polarisation de lumière |
| JP2021176005A (ja) | 2020-04-24 | 2021-11-04 | 国立大学法人長岡技術科学大学 | ビームステアリング装置及びビームステアリング方法並びにビーム検出システム |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023084589A1 (fr) | 2023-05-19 |
| JPWO2023084589A1 (fr) | 2023-05-19 |
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