JP6823381B2 - 回折光学素子、回折格子を備えた光学機器及び回折格子を備えたカメラ - Google Patents

回折光学素子、回折格子を備えた光学機器及び回折格子を備えたカメラ Download PDF

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JP6823381B2
JP6823381B2 JP2016103964A JP2016103964A JP6823381B2 JP 6823381 B2 JP6823381 B2 JP 6823381B2 JP 2016103964 A JP2016103964 A JP 2016103964A JP 2016103964 A JP2016103964 A JP 2016103964A JP 6823381 B2 JP6823381 B2 JP 6823381B2
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resin layer
optical element
diffractive optical
tapered portion
terminal portion
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JP2017211466A (ja
JP2017211466A5 (enrdf_load_stackoverflow
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窪　和人
和人 窪
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Canon Inc
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Canon Inc
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JP2016103964A 2016-05-25 2016-05-25 回折光学素子、回折格子を備えた光学機器及び回折格子を備えたカメラ Active JP6823381B2 (ja)

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JP2017211466A JP2017211466A (ja) 2017-11-30
JP2017211466A5 JP2017211466A5 (enrdf_load_stackoverflow) 2019-06-27
JP6823381B2 true JP6823381B2 (ja) 2021-02-03

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210318473A1 (en) 2018-07-23 2021-10-14 Hitachi High-Tech Corporation Method and Device for Manufacturing Concave Diffraction Grating, and Concave Diffraction Grating
JP6966517B2 (ja) * 2018-11-13 2021-11-17 株式会社ダイセル 光学部材、該光学部材を含むレーザーモジュール及びレーザーデバイス
WO2020100890A1 (ja) 2018-11-13 2020-05-22 株式会社ダイセル 光学部材、該光学部材を含むレーザーモジュール及びレーザーデバイス

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0963099A (ja) * 1995-08-28 1997-03-07 Sharp Corp 光情報読み取り装置
JP2001076363A (ja) * 1999-09-02 2001-03-23 Sony Corp ホログラム素子、光集積素子、光ピックアップ及び光情報処理装置
JP2005099131A (ja) * 2003-09-22 2005-04-14 Olympus Corp 顕微鏡用対物レンズ
WO2010122330A1 (en) * 2009-04-20 2010-10-28 Bae Systems Plc Surface relief grating in an optical waveguide having a reflecting surface and dielectric layer conforming to the surface
JP2012042744A (ja) * 2010-08-19 2012-03-01 Canon Inc 液体レンズ
JP2012128319A (ja) * 2010-12-17 2012-07-05 Canon Inc 積層型回折光学素子及び積層型回折光学素子の製造方法
JP2012252307A (ja) * 2011-06-07 2012-12-20 Canon Inc 複合光学素子および撮像光学系
EP2662205B1 (en) * 2012-05-11 2020-06-24 Canon Kabushiki Kaisha Laminated diffraction optical element and production method thereof
JP2015114600A (ja) * 2013-12-13 2015-06-22 キヤノン株式会社 光学レンズの製造方法、光学レンズ及び遮光膜
JP6486042B2 (ja) * 2014-09-12 2019-03-20 キヤノン株式会社 積層型の回折光学素子

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