JP4387855B2 - 光学系 - Google Patents

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Publication number
JP4387855B2
JP4387855B2 JP2004109091A JP2004109091A JP4387855B2 JP 4387855 B2 JP4387855 B2 JP 4387855B2 JP 2004109091 A JP2004109091 A JP 2004109091A JP 2004109091 A JP2004109091 A JP 2004109091A JP 4387855 B2 JP4387855 B2 JP 4387855B2
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JP
Japan
Prior art keywords
grating
diffraction
optical element
diffractive optical
optical system
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
JP2004109091A
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English (en)
Japanese (ja)
Other versions
JP2005292570A (ja
JP2005292570A5 (enExample
Inventor
中井　　武彦
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 JP2004109091A priority Critical patent/JP4387855B2/ja
Priority to US11/093,085 priority patent/US7301702B2/en
Priority to CNB2005100628609A priority patent/CN100390572C/zh
Publication of JP2005292570A publication Critical patent/JP2005292570A/ja
Publication of JP2005292570A5 publication Critical patent/JP2005292570A5/ja
Priority to US11/849,971 priority patent/US7612941B2/en
Priority to US11/874,046 priority patent/US7554735B2/en
Application granted granted Critical
Publication of JP4387855B2 publication Critical patent/JP4387855B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G02B5/189—Structurally combined with optical elements not having diffractive power
    • G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2004109091A 2004-04-01 2004-04-01 光学系 Expired - Fee Related JP4387855B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004109091A JP4387855B2 (ja) 2004-04-01 2004-04-01 光学系
US11/093,085 US7301702B2 (en) 2004-04-01 2005-03-29 Diffractive optical element and optical system including the same
CNB2005100628609A CN100390572C (zh) 2004-04-01 2005-04-01 衍射光学元件和包括所述衍射光学元件的光学系统
US11/849,971 US7612941B2 (en) 2004-04-01 2007-09-04 Diffractive optical element and optical system including the same
US11/874,046 US7554735B2 (en) 2004-04-01 2007-10-17 Diffractive optical element and optical system including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004109091A JP4387855B2 (ja) 2004-04-01 2004-04-01 光学系

Publications (3)

Publication Number Publication Date
JP2005292570A JP2005292570A (ja) 2005-10-20
JP2005292570A5 JP2005292570A5 (enExample) 2007-05-17
JP4387855B2 true JP4387855B2 (ja) 2009-12-24

Family

ID=35049755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004109091A Expired - Fee Related JP4387855B2 (ja) 2004-04-01 2004-04-01 光学系

Country Status (3)

Country Link
US (3) US7301702B2 (enExample)
JP (1) JP4387855B2 (enExample)
CN (1) CN100390572C (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4387855B2 (ja) * 2004-04-01 2009-12-24 キヤノン株式会社 光学系
EP2012148A4 (en) * 2006-04-12 2011-04-06 Toyo Seikan Kaisha Ltd STRUCTURE, STRUCTURE PRODUCTION PROCESS, STRUCTURE GENERATION DEVICE, STRUCTURE COLOR AND / OR DIFFACTION READING METHOD AND TRUE / FALSE DISCRIMINATION PROCEDURE
TWI406007B (zh) * 2006-07-20 2013-08-21 尼康股份有限公司 Optical system and eyepiece
JP4963668B2 (ja) * 2007-12-11 2012-06-27 キヤノン株式会社 画像観察装置
CN101576627B (zh) * 2009-06-24 2010-08-11 合肥工业大学 基于pet的曲面亚波长光栅的制作方法
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
KR101373449B1 (ko) * 2010-05-24 2014-03-13 가부시키가이샤 니콘 망원경 광학계 및 이것을 구비하는 광학 장치
CN102695939B (zh) * 2010-11-09 2015-06-17 松下电器产业株式会社 距离计测装置及距离计测方法
JP5601586B2 (ja) * 2011-01-13 2014-10-08 株式会社ニコン 光学系および光学機器
WO2012127929A1 (ja) * 2011-03-18 2012-09-27 オリンパスメディカルシステムズ株式会社 回折光学素子および内視鏡
JP5596859B2 (ja) * 2011-06-20 2014-09-24 パナソニック株式会社 回折光学素子
JP6234667B2 (ja) * 2012-08-06 2017-11-22 浜松ホトニクス株式会社 光学素子及びその製造方法
CN106338789B (zh) 2016-10-19 2017-08-11 京东方科技集团股份有限公司 一种曲面光栅结构、显示面板及显示装置
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
US11644683B2 (en) * 2020-06-17 2023-05-09 Himax Technologies Limited Optical element including at least two diffractive layers
CN112188065B (zh) * 2020-09-30 2022-02-15 维沃移动通信有限公司 摄像装置及电子设备

Family Cites Families (9)

* 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
US5260828A (en) 1992-03-27 1993-11-09 Polaroid Corporation Methods and means for reducing temperature-induced variations in lenses and lens devices
JPH06324262A (ja) 1993-05-11 1994-11-25 Olympus Optical Co Ltd 撮像光学系
US6157488A (en) 1995-08-29 2000-12-05 Olympus Optical Company Ltd. Diffractive optical element
JPH09171097A (ja) 1995-12-19 1997-06-30 Shimadzu Corp Ｘ線分光用湾曲結晶
US6130785A (en) * 1997-05-21 2000-10-10 Asahi Kogaku Kogyo Kabushiki Kaisha Eyepiece lens system
JP3530776B2 (ja) 1999-07-28 2004-05-24 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
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
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
US7554735B2 (en) 2009-06-30
CN1677136A (zh) 2005-10-05
CN100390572C (zh) 2008-05-28
US7301702B2 (en) 2007-11-27
US20080043335A1 (en) 2008-02-21
US20070297057A1 (en) 2007-12-27
JP2005292570A (ja) 2005-10-20
US20050219702A1 (en) 2005-10-06
US7612941B2 (en) 2009-11-03

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