JP4963668B2 - 画像観察装置 - Google Patents

画像観察装置 Download PDF

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Publication number
JP4963668B2
JP4963668B2 JP2007319250A JP2007319250A JP4963668B2 JP 4963668 B2 JP4963668 B2 JP 4963668B2 JP 2007319250 A JP2007319250 A JP 2007319250A JP 2007319250 A JP2007319250 A JP 2007319250A JP 4963668 B2 JP4963668 B2 JP 4963668B2
Authority
JP
Japan
Prior art keywords
grating
diffraction
optical element
lattice
diffractive optical
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.)
Expired - Fee Related
Application number
JP2007319250A
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English (en)
Japanese (ja)
Other versions
JP2009139897A5 (enExample
JP2009139897A (ja
Inventor
賢一 斉藤
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2007319250A priority Critical patent/JP4963668B2/ja
Priority to US12/330,997 priority patent/US8169704B2/en
Publication of JP2009139897A publication Critical patent/JP2009139897A/ja
Publication of JP2009139897A5 publication Critical patent/JP2009139897A5/ja
Application granted granted Critical
Publication of JP4963668B2 publication Critical patent/JP4963668B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • 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
    • G02B27/4211—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 correcting chromatic aberrations
    • 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
    • G02B27/4277—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 being separated by an air space
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • G02B2027/0116—Head-up displays characterised by optical features comprising device for genereting colour display comprising devices for correcting chromatic aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lenses (AREA)
JP2007319250A 2007-12-11 2007-12-11 画像観察装置 Expired - Fee Related JP4963668B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007319250A JP4963668B2 (ja) 2007-12-11 2007-12-11 画像観察装置
US12/330,997 US8169704B2 (en) 2007-12-11 2008-12-09 Image display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007319250A JP4963668B2 (ja) 2007-12-11 2007-12-11 画像観察装置

Publications (3)

Publication Number Publication Date
JP2009139897A JP2009139897A (ja) 2009-06-25
JP2009139897A5 JP2009139897A5 (enExample) 2011-02-10
JP4963668B2 true JP4963668B2 (ja) 2012-06-27

Family

ID=40721364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007319250A Expired - Fee Related JP4963668B2 (ja) 2007-12-11 2007-12-11 画像観察装置

Country Status (2)

Country Link
US (1) US8169704B2 (enExample)
JP (1) JP4963668B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8948028B2 (en) * 2009-10-13 2015-02-03 Qualcomm Incorporated Reporting of timing information to support downlink data transmission
JP5059079B2 (ja) 2009-10-21 2012-10-24 キヤノン株式会社 積層型回折光学素子および光学系
GB201005964D0 (en) * 2010-04-09 2010-05-26 The Technology Partnership Plc Embedded grating structure
JP5652747B2 (ja) * 2010-11-12 2015-01-14 株式会社ニコン 光学系、画像表示装置及び画像撮像装置
JP5672542B2 (ja) * 2011-02-07 2015-02-18 株式会社ニコン 自由曲面プリズムを用いた回折光学系及び画像撮像装置
JP6184370B2 (ja) * 2014-04-30 2017-08-23 オリンパス株式会社 導光プリズムおよび画像表示装置
US20170315358A1 (en) * 2014-09-01 2017-11-02 Sharp Kabushiki Kaisha Light guide and virtual image display device
US10209412B2 (en) * 2015-12-14 2019-02-19 Facebook Technologies, Llc Display with multilayer diffractive optical elements
US9791703B1 (en) 2016-04-13 2017-10-17 Microsoft Technology Licensing, Llc Waveguides with extended field of view
US10067347B2 (en) 2016-04-13 2018-09-04 Microsoft Technology Licensing, Llc Waveguides with improved intensity distributions
US10353202B2 (en) * 2016-06-09 2019-07-16 Microsoft Technology Licensing, Llc Wrapped waveguide with large field of view
US10095045B2 (en) 2016-09-12 2018-10-09 Microsoft Technology Licensing, Llc Waveguide comprising a bragg polarization grating
JP7034490B2 (ja) 2017-02-15 2022-03-14 ナルックス株式会社 レンズ
US10508971B2 (en) * 2017-09-07 2019-12-17 Taiwan Semiconductor Manufacturing Co., Ltd. Optical test system and method for determining size of gap between two substrates of optical element
DE112018007908B4 (de) 2018-08-13 2025-02-13 Nalux Co., Ltd. Optisches Beleuchtungssystem
WO2021170221A1 (en) * 2020-02-25 2021-09-02 Huawei Technologies Co., Ltd. Imaging system for an electronic device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5044706A (en) * 1990-02-06 1991-09-03 Hughes Aircraft Company Optical element employing aspherical and binary grating optical surfaces
JPH06331941A (ja) * 1993-05-19 1994-12-02 Olympus Optical Co Ltd 投影レンズ系
US5801889A (en) * 1995-08-16 1998-09-01 Eastman Kodak Company Technique to eliminate scattered light in diffractive optical elements
JP3618464B2 (ja) 1995-08-29 2005-02-09 オリンパス株式会社 回折光学素子、およびそれを用いる光学装置
JPH10133149A (ja) 1996-11-01 1998-05-22 Canon Inc 回折光学素子及びそれを用いた光学系
JP3774522B2 (ja) * 1996-12-24 2006-05-17 キヤノン株式会社 回折光学素子及びそれを有する光学機器
JPH10268115A (ja) 1997-03-27 1998-10-09 Minolta Co Ltd 回折光学素子及び光学系
JP2001264626A (ja) * 2000-03-15 2001-09-26 Canon Inc 回折光学素子を有する光学系
JP2001311904A (ja) * 2000-04-28 2001-11-09 Canon Inc 画像表示装置および画像表示システム
JP4174231B2 (ja) * 2002-04-04 2008-10-29 キヤノン株式会社 光学系
DE60330521D1 (de) * 2002-04-04 2010-01-28 Canon Kk Diffraktives optisches Element mit einer Vielzahl von Beugungsgittern und optisches System
JP3460716B1 (ja) * 2002-04-25 2003-10-27 ソニー株式会社 画像表示装置
JP4393252B2 (ja) 2004-04-01 2010-01-06 キヤノン株式会社 回折光学素子及びそれを有する光学系
JP4387855B2 (ja) * 2004-04-01 2009-12-24 キヤノン株式会社 光学系

Also Published As

Publication number Publication date
US20090147362A1 (en) 2009-06-11
US8169704B2 (en) 2012-05-01
JP2009139897A (ja) 2009-06-25

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