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DE60330521D1 - Diffraktives optisches Element mit einer Vielzahl von Beugungsgittern und optisches System - Google Patents

Diffraktives optisches Element mit einer Vielzahl von Beugungsgittern und optisches System

Info

Publication number
DE60330521D1
DE60330521D1 DE60330521T DE60330521T DE60330521D1 DE 60330521 D1 DE60330521 D1 DE 60330521D1 DE 60330521 T DE60330521 T DE 60330521T DE 60330521 T DE60330521 T DE 60330521T DE 60330521 D1 DE60330521 D1 DE 60330521D1
Authority
DE
Germany
Prior art keywords
variety
diffraction gratings
optical system
optical element
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 - Lifetime
Application number
DE60330521T
Other languages
English (en)
Inventor
Takeharu Okuno
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
Priority claimed from JP2002102760A external-priority patent/JP4174231B2/ja
Priority claimed from JP2002102762A external-priority patent/JP2003294925A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE60330521D1 publication Critical patent/DE60330521D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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)
DE60330521T 2002-04-04 2003-04-02 Diffraktives optisches Element mit einer Vielzahl von Beugungsgittern und optisches System Expired - Lifetime DE60330521D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002102760A JP4174231B2 (ja) 2002-04-04 2002-04-04 光学系
JP2002102762A JP2003294925A (ja) 2002-04-04 2002-04-04 回折光学素子およびそれを用いた光学系

Publications (1)

Publication Number Publication Date
DE60330521D1 true DE60330521D1 (de) 2010-01-28

Family

ID=28043872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330521T Expired - Lifetime DE60330521D1 (de) 2002-04-04 2003-04-02 Diffraktives optisches Element mit einer Vielzahl von Beugungsgittern und optisches System

Country Status (3)

Country Link
US (1) US6947214B2 (de)
EP (1) EP1351073B1 (de)
DE (1) DE60330521D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1736803A1 (de) * 2004-04-13 2006-12-27 Matsushita Electric Industrial Co., Ltd. Kondensierelement und röhrenlose abbildungseinrichtung
CN101583899B (zh) * 2007-01-25 2012-02-15 株式会社尼康 眼镜镜片
JP4963668B2 (ja) * 2007-12-11 2012-06-27 キヤノン株式会社 画像観察装置
JP2012083382A (ja) * 2010-10-06 2012-04-26 Canon Inc 回折光学素子、光学系および光学機器
US10642057B2 (en) * 2017-07-20 2020-05-05 Benq Materials Corporation Light redirecting film and method for manufacturing the same
US11328154B2 (en) 2019-08-06 2022-05-10 Marcelo Alonso MEJIA COBO Systems and methods of increasing pedestrian awareness during mobile device usage

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303623A1 (de) * 1983-02-03 1984-08-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische phasengitteranordnung und schaltvorrichtungen mit einer solchen anordnung
US5044706A (en) 1990-02-06 1991-09-03 Hughes Aircraft Company Optical element employing aspherical and binary grating optical surfaces
JPH06324262A (ja) 1993-05-11 1994-11-25 Olympus Optical Co Ltd 撮像光学系
US5847877A (en) 1994-09-12 1998-12-08 Olympus Optical Co., Ltd. Diffractive optical element
US6157488A (en) 1995-08-29 2000-12-05 Olympus Optical Company Ltd. Diffractive optical element
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
JPH09284684A (ja) 1996-04-17 1997-10-31 Hitachi Ltd 単板式カラー液晶ディスプレイ装置
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
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
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
JP3498839B2 (ja) 1999-12-21 2004-02-23 日本電気株式会社 光通信用受信器
US6473232B2 (en) 2000-03-08 2002-10-29 Canon Kabushiki Kaisha Optical system having a diffractive optical element, and optical apparatus
JP2001305323A (ja) * 2000-04-20 2001-10-31 Canon Inc 回折格子を有する光学系、該光学系を有する撮影装置及び観察装置
JP2002071925A (ja) * 2000-08-31 2002-03-12 Canon Inc 回折光学素子およびそれを用いた光学系
JP3486606B2 (ja) * 2000-09-08 2004-01-13 キヤノン株式会社 回折光学素子およ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

Also Published As

Publication number Publication date
US6947214B2 (en) 2005-09-20
EP1351073A2 (de) 2003-10-08
EP1351073A3 (de) 2005-04-20
EP1351073B1 (de) 2009-12-16
US20030189755A1 (en) 2003-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition