JP2019074551A5 - - Google Patents
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- Publication number
- JP2019074551A5 JP2019074551A5 JP2017198312A JP2017198312A JP2019074551A5 JP 2019074551 A5 JP2019074551 A5 JP 2019074551A5 JP 2017198312 A JP2017198312 A JP 2017198312A JP 2017198312 A JP2017198312 A JP 2017198312A JP 2019074551 A5 JP2019074551 A5 JP 2019074551A5
- Authority
- JP
- Japan
- Prior art keywords
- optical element
- diffractive optical
- thin film
- diffraction grating
- conditional expression
- 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
- 230000003287 optical effect Effects 0.000 claims description 31
- 239000010409 thin film Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims 2
- ICFJFFQQTFMIBG-UHFFFAOYSA-N phenformin Chemical compound NC(=N)NC(=N)NCCC1=CC=CC=C1 ICFJFFQQTFMIBG-UHFFFAOYSA-N 0.000 claims 2
- 101100243022 Mus musculus Pcnt gene Proteins 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017198312A JP7071085B2 (ja) | 2017-10-12 | 2017-10-12 | 回折光学素子、光学系、および、撮像装置 |
| US16/154,789 US10890698B2 (en) | 2017-10-12 | 2018-10-09 | Diffraction optical element, optical system, and imaging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017198312A JP7071085B2 (ja) | 2017-10-12 | 2017-10-12 | 回折光学素子、光学系、および、撮像装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019074551A JP2019074551A (ja) | 2019-05-16 |
| JP2019074551A5 true JP2019074551A5 (enExample) | 2020-11-19 |
| JP7071085B2 JP7071085B2 (ja) | 2022-05-18 |
Family
ID=66096447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017198312A Active JP7071085B2 (ja) | 2017-10-12 | 2017-10-12 | 回折光学素子、光学系、および、撮像装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US10890698B2 (enExample) |
| JP (1) | JP7071085B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12276863B2 (en) | 2021-01-13 | 2025-04-15 | Canon Kabushiki Kaisha | Optical system and image pickup apparatus |
| JP7581059B2 (ja) | 2021-01-13 | 2024-11-12 | キヤノン株式会社 | 光学系および撮像装置 |
| JP2023132925A (ja) | 2022-03-11 | 2023-09-22 | キヤノン株式会社 | 光学系および撮像装置 |
| CN115079322B (zh) * | 2022-06-30 | 2024-03-12 | 歌尔光学科技有限公司 | 光栅结构及其加工方法、镜片及头戴显示设备 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6650477B2 (en) * | 2000-06-07 | 2003-11-18 | Canon Kabushiki Kaisha | Diffractive optical element and optical apparatus having the same |
| JP4341332B2 (ja) * | 2002-07-31 | 2009-10-07 | 旭硝子株式会社 | 光ヘッド装置 |
| JP2004126394A (ja) * | 2002-10-04 | 2004-04-22 | Nikon Corp | 回折光学素子 |
| JP4898379B2 (ja) * | 2006-10-11 | 2012-03-14 | キヤノン株式会社 | 撮影光学系及びそれを有する撮像装置 |
| DE102007032371A1 (de) * | 2007-07-06 | 2009-01-15 | Carl Zeiss Laser Optics Gmbh | Verfahren zum Beschichten eines optischen Bauelements für eine Laseranordnung |
| 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 |
| WO2011099550A1 (ja) | 2010-02-15 | 2011-08-18 | 株式会社ニコン | 光学素子及び光学系 |
| JP2011242762A (ja) * | 2010-04-23 | 2011-12-01 | Panasonic Corp | 回折光学素子及び光学機器 |
| JP5777353B2 (ja) * | 2010-06-11 | 2015-09-09 | キヤノン株式会社 | 回折光学素子、光学系、及び、光学機器 |
| JP5700984B2 (ja) * | 2010-09-15 | 2015-04-15 | キヤノン株式会社 | 位相差板及び投射型画像表示装置 |
| JP5787508B2 (ja) * | 2010-11-11 | 2015-09-30 | キヤノン株式会社 | 回折光学素子及び光学系 |
| US20120300301A1 (en) * | 2010-12-10 | 2012-11-29 | Panasonic Corporation | Diffraction-grating lens, and imaging optical system and imaging device using said diffraction-grating lens |
| JP2013125259A (ja) * | 2011-12-16 | 2013-06-24 | Canon Inc | 回折光学素子、光学系および光学機器 |
| JP5885518B2 (ja) * | 2012-01-30 | 2016-03-15 | キヤノン株式会社 | 撮影光学系及びそれを有する撮像装置 |
| JP2014170109A (ja) | 2013-03-04 | 2014-09-18 | Canon Inc | 回折光学素子、光学系および光学機器 |
| 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 |
| US9946072B2 (en) * | 2015-10-29 | 2018-04-17 | Microsoft Technology Licensing, Llc | Diffractive optical element with uncoupled grating structures |
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2017
- 2017-10-12 JP JP2017198312A patent/JP7071085B2/ja active Active
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2018
- 2018-10-09 US US16/154,789 patent/US10890698B2/en active Active