JP5676930B2 - 回折光学素子、光学系および光学機器 - Google Patents

回折光学素子、光学系および光学機器 Download PDF

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Publication number
JP5676930B2
JP5676930B2 JP2010134018A JP2010134018A JP5676930B2 JP 5676930 B2 JP5676930 B2 JP 5676930B2 JP 2010134018 A JP2010134018 A JP 2010134018A JP 2010134018 A JP2010134018 A JP 2010134018A JP 5676930 B2 JP5676930 B2 JP 5676930B2
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JP
Japan
Prior art keywords
grating
diffraction
optical element
diffractive optical
thin film
Prior art date
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Expired - Fee Related
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JP2010134018A
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English (en)
Japanese (ja)
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JP2011257695A5 (enExample
JP2011257695A (ja
Inventor
礼生奈 牛込
礼生奈 牛込
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
Original Assignee
Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2010134018A priority Critical patent/JP5676930B2/ja
Priority to US13/157,628 priority patent/US20110304915A1/en
Publication of JP2011257695A publication Critical patent/JP2011257695A/ja
Publication of JP2011257695A5 publication Critical patent/JP2011257695A5/ja
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2010134018A 2010-06-11 2010-06-11 回折光学素子、光学系および光学機器 Expired - Fee Related JP5676930B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010134018A JP5676930B2 (ja) 2010-06-11 2010-06-11 回折光学素子、光学系および光学機器
US13/157,628 US20110304915A1 (en) 2010-06-11 2011-06-10 Diffractive optical element, optical system, and optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010134018A JP5676930B2 (ja) 2010-06-11 2010-06-11 回折光学素子、光学系および光学機器

Publications (3)

Publication Number Publication Date
JP2011257695A JP2011257695A (ja) 2011-12-22
JP2011257695A5 JP2011257695A5 (enExample) 2013-07-18
JP5676930B2 true JP5676930B2 (ja) 2015-02-25

Family

ID=45096043

Family Applications (1)

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JP2010134018A Expired - Fee Related JP5676930B2 (ja) 2010-06-11 2010-06-11 回折光学素子、光学系および光学機器

Country Status (2)

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US (1) US20110304915A1 (enExample)
JP (1) JP5676930B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5676929B2 (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
WO2014073299A1 (ja) * 2012-11-12 2014-05-15 シャープ株式会社 フレネルレンズおよびその製造方法、ならびに、センシングデバイス
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
JP2024106445A (ja) * 2023-01-27 2024-08-08 キヤノン株式会社 回折光学素子、光学系、撮像装置、および表示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3359309B2 (ja) * 1998-10-29 2002-12-24 キヤノン株式会社 バイナリ型の回折光学素子の作製方法
JP2001337214A (ja) * 2000-05-26 2001-12-07 Olympus Optical Co Ltd 回折光学素子
US6650477B2 (en) * 2000-06-07 2003-11-18 Canon Kabushiki Kaisha Diffractive optical element and optical apparatus having the same
JP4587418B2 (ja) * 2000-09-27 2010-11-24 キヤノン株式会社 回折光学素子及び該回折光学素子を有する光学系
CA2436324A1 (en) * 2002-07-31 2004-01-31 Nippon Sheet Glass Co., Ltd. Optical device and method for fabricating the same
JP2004126394A (ja) * 2002-10-04 2004-04-22 Nikon Corp 回折光学素子
JP2005308958A (ja) * 2004-04-20 2005-11-04 Canon Inc 回折光学素子及びそれを有する光学系
JP4673120B2 (ja) * 2004-04-28 2011-04-20 キヤノン株式会社 回折光学素子及びこれを有する光学系
US7965444B2 (en) * 2006-08-31 2011-06-21 Micron Technology, Inc. Method and apparatus to improve filter characteristics of optical filters
JP5137432B2 (ja) * 2007-03-23 2013-02-06 キヤノン株式会社 密着２層型の回折光学素子とそれを用いた光学系及び光学機器
DE102007032371A1 (de) * 2007-07-06 2009-01-15 Carl Zeiss Laser Optics Gmbh Verfahren zum Beschichten eines optischen Bauelements für eine Laseranordnung
JP5424623B2 (ja) * 2008-01-21 2014-02-26 キヤノン株式会社 樹脂組成物およびそれにより成形された光学素子、回折光学素子及び積層型回折光学素子
JP5264223B2 (ja) * 2008-03-12 2013-08-14 キヤノン株式会社 回折光学素子、光学系及び光学機器
JP5676929B2 (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

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Publication number Publication date
US20110304915A1 (en) 2011-12-15
JP2011257695A (ja) 2011-12-22

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