JPWO2022004304A5 - - Google Patents
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- JPWO2022004304A5 JPWO2022004304A5 JP2022533786A JP2022533786A JPWO2022004304A5 JP WO2022004304 A5 JPWO2022004304 A5 JP WO2022004304A5 JP 2022533786 A JP2022533786 A JP 2022533786A JP 2022533786 A JP2022533786 A JP 2022533786A JP WO2022004304 A5 JPWO2022004304 A5 JP WO2022004304A5
- Authority
- JP
- Japan
- Prior art keywords
- blazed
- optical element
- diffractive optical
- intermediate layer
- slope
- 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.)
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- 230000003287 optical effect Effects 0.000 claims description 37
- 210000001742 aqueous humor Anatomy 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000004528 spin coating Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 3
- 239000010410 layer Substances 0.000 description 13
- 239000002344 surface layer Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020113523 | 2020-06-30 | ||
| JP2020113523 | 2020-06-30 | ||
| PCT/JP2021/021755 WO2022004304A1 (ja) | 2020-06-30 | 2021-06-08 | ブレーズド回折光学素子、及びブレーズド回折光学素子の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022004304A1 JPWO2022004304A1 (https=) | 2022-01-06 |
| JPWO2022004304A5 true JPWO2022004304A5 (https=) | 2023-03-15 |
| JP7473648B2 JP7473648B2 (ja) | 2024-04-23 |
Family
ID=79315236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022533786A Active JP7473648B2 (ja) | 2020-06-30 | 2021-06-08 | ブレーズド回折光学素子、及びブレーズド回折光学素子の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230104387A1 (https=) |
| JP (1) | JP7473648B2 (https=) |
| CN (1) | CN115769112B (https=) |
| WO (1) | WO2022004304A1 (https=) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62295001A (ja) * | 1986-06-14 | 1987-12-22 | Nippon Sheet Glass Co Ltd | 合成樹脂製多焦点球面レンズおよびその製法 |
| JP2006072169A (ja) * | 2004-09-06 | 2006-03-16 | Dainippon Printing Co Ltd | ブレーズ化回折光学素子 |
| JP5132284B2 (ja) * | 2007-12-03 | 2013-01-30 | キヤノン株式会社 | 回折光学素子およびそれを有する光学系並びに光学機器 |
| JP5546217B2 (ja) * | 2009-11-20 | 2014-07-09 | キヤノン株式会社 | 回折光学素子およびそれを有する光学系、撮像装置 |
| JP5672542B2 (ja) * | 2011-02-07 | 2015-02-18 | 株式会社ニコン | 自由曲面プリズムを用いた回折光学系及び画像撮像装置 |
| EP3173050B1 (en) * | 2014-07-25 | 2020-02-19 | Musashino Lens Research, Inc. | Phakic intraocular lens |
| EP3358395B1 (en) * | 2015-10-01 | 2025-06-11 | Menicon Co., Ltd. | Diffractive multi-focal ocular lens and method of manufacturing diffractive multi-focal ocular lens |
| WO2017138099A1 (ja) * | 2016-02-09 | 2017-08-17 | 株式会社メニコン | 眼用回折多焦点レンズおよび眼用回折多焦点レンズの製造方法 |
| US10531950B2 (en) * | 2016-11-16 | 2020-01-14 | Tatvum LLC | Intraocular lens having an extended depth of focus |
| JP2018189863A (ja) * | 2017-05-10 | 2018-11-29 | キヤノン株式会社 | 回折光学素子及びそれを用いた光学系 |
| JP2019066756A (ja) * | 2017-10-04 | 2019-04-25 | キヤノン株式会社 | 回折光学素子を備えた光学系および光学機器 |
-
2021
- 2021-06-08 JP JP2022533786A patent/JP7473648B2/ja active Active
- 2021-06-08 WO PCT/JP2021/021755 patent/WO2022004304A1/ja not_active Ceased
- 2021-06-08 CN CN202180042935.4A patent/CN115769112B/zh active Active
-
2022
- 2022-12-02 US US18/060,967 patent/US20230104387A1/en active Pending
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