JP2024106445A5 - - Google Patents

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Publication number
JP2024106445A5
JP2024106445A5 JP2023010695A JP2023010695A JP2024106445A5 JP 2024106445 A5 JP2024106445 A5 JP 2024106445A5 JP 2023010695 A JP2023010695 A JP 2023010695A JP 2023010695 A JP2023010695 A JP 2023010695A JP 2024106445 A5 JP2024106445 A5 JP 2024106445A5
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JP
Japan
Prior art keywords
optical element
diffractive optical
element according
diffraction grating
thin film
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JP2023010695A
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English (en)
Japanese (ja)
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JP7844367B2 (ja
JP2024106445A (ja
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Priority to JP2023010695A priority Critical patent/JP7844367B2/ja
Priority claimed from JP2023010695A external-priority patent/JP7844367B2/ja
Priority to US18/411,343 priority patent/US20240264459A1/en
Publication of JP2024106445A publication Critical patent/JP2024106445A/ja
Publication of JP2024106445A5 publication Critical patent/JP2024106445A5/ja
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JP2023010695A 2023-01-27 2023-01-27 回折光学素子、光学系、撮像装置、および表示装置 Active JP7844367B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023010695A JP7844367B2 (ja) 2023-01-27 2023-01-27 回折光学素子、光学系、撮像装置、および表示装置
US18/411,343 US20240264459A1 (en) 2023-01-27 2024-01-12 Diffractive optical element, optical system, image pickup apparatus, and display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023010695A JP7844367B2 (ja) 2023-01-27 2023-01-27 回折光学素子、光学系、撮像装置、および表示装置

Publications (3)

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JP2024106445A JP2024106445A (ja) 2024-08-08
JP2024106445A5 true JP2024106445A5 (https=) 2024-12-23
JP7844367B2 JP7844367B2 (ja) 2026-04-13

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ID=92119408

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JP2023010695A Active JP7844367B2 (ja) 2023-01-27 2023-01-27 回折光学素子、光学系、撮像装置、および表示装置

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US (1) US20240264459A1 (https=)
JP (1) JP7844367B2 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5801889A (en) * 1995-08-16 1998-09-01 Eastman Kodak Company Technique to eliminate scattered light in diffractive optical elements
JP4336412B2 (ja) * 1998-06-16 2009-09-30 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
WO2010087208A1 (ja) 2009-02-02 2010-08-05 パナソニック株式会社 回折光学素子およびその製造方法
JP5676930B2 (ja) 2010-06-11 2015-02-25 キヤノン株式会社 回折光学素子、光学系および光学機器
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
JP6851775B2 (ja) 2016-10-31 2021-03-31 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
JP7071085B2 (ja) * 2017-10-12 2022-05-18 キヤノン株式会社 回折光学素子、光学系、および、撮像装置
CN110286473A (zh) 2019-07-23 2019-09-27 苏州大学 一种单片式消色差手机镜头

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