JP4393252B2 - 回折光学素子及びそれを有する光学系 - Google Patents

回折光学素子及びそれを有する光学系 Download PDF

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Publication number
JP4393252B2
JP4393252B2 JP2004109092A JP2004109092A JP4393252B2 JP 4393252 B2 JP4393252 B2 JP 4393252B2 JP 2004109092 A JP2004109092 A JP 2004109092A JP 2004109092 A JP2004109092 A JP 2004109092A JP 4393252 B2 JP4393252 B2 JP 4393252B2
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JP
Japan
Prior art keywords
grating
optical element
diffractive optical
diffraction grating
diffraction
Prior art date
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Expired - Fee Related
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JP2004109092A
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English (en)
Japanese (ja)
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JP2005292571A5 (enExample
JP2005292571A (ja
Inventor
中井　　武彦
裕人 安井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2004109092A priority Critical patent/JP4393252B2/ja
Publication of JP2005292571A publication Critical patent/JP2005292571A/ja
Publication of JP2005292571A5 publication Critical patent/JP2005292571A5/ja
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Publication of JP4393252B2 publication Critical patent/JP4393252B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2004109092A 2004-04-01 2004-04-01 回折光学素子及びそれを有する光学系 Expired - Fee Related JP4393252B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004109092A JP4393252B2 (ja) 2004-04-01 2004-04-01 回折光学素子及びそれを有する光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004109092A JP4393252B2 (ja) 2004-04-01 2004-04-01 回折光学素子及びそれを有する光学系

Publications (3)

Publication Number Publication Date
JP2005292571A JP2005292571A (ja) 2005-10-20
JP2005292571A5 JP2005292571A5 (enExample) 2007-05-17
JP4393252B2 true JP4393252B2 (ja) 2010-01-06

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ID=35325539

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JP2004109092A Expired - Fee Related JP4393252B2 (ja) 2004-04-01 2004-04-01 回折光学素子及びそれを有する光学系

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JP (1) JP4393252B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11726310B2 (en) 2020-09-17 2023-08-15 Samsung Electronics Co., Ltd. Meta optical device and electronic apparatus including the same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008170594A (ja) * 2007-01-10 2008-07-24 Nikon Corp プロジェクタ光学系、プロジェクタ、及び、投影方法
JP2009092765A (ja) * 2007-10-04 2009-04-30 Canon Inc 画像表示装置
JP4963668B2 (ja) 2007-12-11 2012-06-27 キヤノン株式会社 画像観察装置
JP2011022255A (ja) 2009-07-14 2011-02-03 Canon Inc 回折光学素子及びそれを有する光学系
JPWO2012114408A1 (ja) * 2011-02-22 2014-07-07 パナソニック株式会社 回折光学素子およびそれを備えた撮像装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11726310B2 (en) 2020-09-17 2023-08-15 Samsung Electronics Co., Ltd. Meta optical device and electronic apparatus including the same
US12174367B2 (en) 2020-09-17 2024-12-24 Samsung Electronics Co., Ltd. Meta optical device and electronic apparatus including the same

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Publication number Publication date
JP2005292571A (ja) 2005-10-20

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