JP2018136529A5 - - Google Patents
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- Publication number
- JP2018136529A5 JP2018136529A5 JP2018010318A JP2018010318A JP2018136529A5 JP 2018136529 A5 JP2018136529 A5 JP 2018136529A5 JP 2018010318 A JP2018010318 A JP 2018010318A JP 2018010318 A JP2018010318 A JP 2018010318A JP 2018136529 A5 JP2018136529 A5 JP 2018136529A5
- Authority
- JP
- Japan
- Prior art keywords
- resin layer
- refractive index
- layer
- optical element
- diffractive optical
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 63
- 229920005989 resin Polymers 0.000 claims description 63
- 230000003287 optical effect Effects 0.000 claims description 49
- 229910010272 inorganic material Inorganic materials 0.000 claims description 8
- 239000011147 inorganic material Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 11
- 239000010408 film Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/895,917 US10845516B2 (en) | 2017-02-20 | 2018-02-13 | Diffractive optical element |
| US17/068,616 US11841517B2 (en) | 2017-02-20 | 2020-10-12 | Diffractive optical element |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017028820 | 2017-02-20 | ||
| JP2017028820 | 2017-02-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018136529A JP2018136529A (ja) | 2018-08-30 |
| JP2018136529A5 true JP2018136529A5 (enExample) | 2021-02-25 |
| JP7106279B2 JP7106279B2 (ja) | 2022-07-26 |
Family
ID=63366107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018010318A Active JP7106279B2 (ja) | 2017-02-20 | 2018-01-25 | 回折光学素子及び光学機器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7106279B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7224834B2 (ja) * | 2018-10-02 | 2023-02-20 | キヤノン株式会社 | 回折光学素子、樹脂組成物、光学機器 |
| JP7648338B2 (ja) * | 2019-11-20 | 2025-03-18 | スリーエム イノベイティブ プロパティズ カンパニー | 無機ナノ粒子含有耐摩耗層を含む積層体、及び低粘度の無機ナノ粒子含有放射線硬化型インク |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3832935B2 (ja) * | 1997-08-01 | 2006-10-11 | キヤノン株式会社 | ズームレンズ |
| KR20070022702A (ko) * | 2004-05-27 | 2007-02-27 | 코니카 미놀타 옵토 인코포레이티드 | 대물 광학계, 광 픽업 장치, 및 광 디스크 드라이브 장치 |
| CN100565250C (zh) * | 2005-02-22 | 2009-12-02 | 株式会社尼康 | 衍射光学元件 |
| TWI413795B (zh) * | 2006-09-15 | 2013-11-01 | 尼康股份有限公司 | 攝影透鏡以及照相機 |
| JP2008242390A (ja) * | 2007-03-29 | 2008-10-09 | Canon Inc | 回折光学素子およびそれを有する光学系 |
| KR101627269B1 (ko) * | 2009-12-21 | 2016-06-07 | 삼성전자주식회사 | 회절광학소자 |
| JP6873602B2 (ja) * | 2015-05-15 | 2021-05-19 | キヤノン株式会社 | 回折光学素子、光学系、および、光学機器 |
-
2018
- 2018-01-25 JP JP2018010318A patent/JP7106279B2/ja active Active
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