DE602004030593D1 - Olarisierendem element - Google Patents

Olarisierendem element

Info

Publication number
DE602004030593D1
DE602004030593D1 DE602004030593T DE602004030593T DE602004030593D1 DE 602004030593 D1 DE602004030593 D1 DE 602004030593D1 DE 602004030593 T DE602004030593 T DE 602004030593T DE 602004030593 T DE602004030593 T DE 602004030593T DE 602004030593 D1 DE602004030593 D1 DE 602004030593D1
Authority
DE
Germany
Prior art keywords
olarising
olarising element
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.)
Active
Application number
DE602004030593T
Other languages
English (en)
Inventor
Makoto Okada
Kayoko Fujimura
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.)
Japan Science and Technology Agency
Nalux Co Ltd
Original Assignee
Japan Science and Technology Agency
Nalux Co Ltd
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 Japan Science and Technology Agency, Nalux Co Ltd filed Critical Japan Science and Technology Agency
Publication of DE602004030593D1 publication Critical patent/DE602004030593D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
DE602004030593T 2003-10-07 2004-10-05 Olarisierendem element Active DE602004030593D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003348518 2003-10-07
PCT/JP2004/014991 WO2005036218A1 (ja) 2003-10-07 2004-10-05 偏光素子および偏光素子を含む光学系

Publications (1)

Publication Number Publication Date
DE602004030593D1 true DE602004030593D1 (de) 2011-01-27

Family

ID=34430966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004030593T Active DE602004030593D1 (de) 2003-10-07 2004-10-05 Olarisierendem element

Country Status (5)

Country Link
US (1) US7589895B2 (de)
EP (1) EP1672395B1 (de)
JP (1) JP4843819B2 (de)
DE (1) DE602004030593D1 (de)
WO (1) WO2005036218A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4660666B2 (ja) * 2005-04-06 2011-03-30 ナルックス株式会社 偏光素子および偏光素子を含む光学系
JP5023324B2 (ja) * 2005-06-27 2012-09-12 国立大学法人東北大学 カラーフィルタ装置及びその製造方法
ATE419551T1 (de) * 2005-09-26 2009-01-15 Suisse Electronique Microtech Hitze reflektierende scheibe mit beugungsfilter nullter ordnung
US8958070B2 (en) * 2007-05-29 2015-02-17 OptoTrace (SuZhou) Technologies, Inc. Multi-layer variable micro structure for sensing substance
JP5256906B2 (ja) * 2008-07-28 2013-08-07 株式会社リコー 波長選択フィルタ、フィルタ装置、光源装置、光学装置及び屈折率センサ
TW201416721A (zh) * 2012-10-17 2014-05-01 Hon Hai Prec Ind Co Ltd 稜鏡片
US10237442B2 (en) 2014-10-30 2019-03-19 Xerox Corporation Security mark with anti-copyable effect
US9471846B2 (en) 2014-11-12 2016-10-18 Xerox Corporation Method and system for visualizing a correlation mark using an electronic device
CN108761610A (zh) * 2018-06-13 2018-11-06 成都精密光学工程研究中心 基于折射率调控薄膜的偏振无关反射式介质光栅

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117103A (ja) * 1984-07-04 1986-01-25 Canon Inc 偏光ビ−ムスプリツタ
US20010050892A1 (en) * 1997-07-11 2001-12-13 Yoshitaka Takahashi Optical disk apparatus compatible with different types of mediums
JP3288976B2 (ja) * 1998-08-07 2002-06-04 彰二郎 川上 偏光子とその作製方法
JP2002540446A (ja) 1999-03-22 2002-11-26 エムイーエムエス・オプティカル・インコーポレイテッド 回折選択偏光ビームスプリッタおよびそれにより製造されたビームルーチングプリズム
JP2001051122A (ja) 1999-06-01 2001-02-23 Autocloning Technology:Kk 複屈折性周期構造体、位相板、回折格子型の偏光ビームスプリッタ及びそれらの作製方法
JP3382600B2 (ja) 2000-09-14 2003-03-04 ナルックス株式会社 偏光ビームスプリッタ
US7101660B2 (en) 2000-10-30 2006-09-05 Sru Biosystems, Inc. Method for producing a colorimetric resonant reflection biosensor on rigid surfaces
JP2002182003A (ja) 2000-12-14 2002-06-26 Canon Inc 反射防止機能素子、光学素子、光学系および光学機器
CN1483150A (zh) 2000-12-28 2004-03-17 ��ʿͨ��ʽ���� 导光板和具有该导光板的液晶显示装置
JP3711446B2 (ja) 2001-03-05 2005-11-02 独立行政法人科学技術振興機構 波長フィルタ
JP4294264B2 (ja) * 2002-04-25 2009-07-08 有限会社オートクローニング・テクノロジー 集積型光学素子
KR101005989B1 (ko) * 2002-06-11 2011-01-05 코니카 미놀타 홀딩스 가부시키가이샤 표면 처리 방법 및 광학 부품
JP4183526B2 (ja) 2003-02-20 2008-11-19 三洋電機株式会社 表面微細構造光学素子
JP4593894B2 (ja) * 2003-09-01 2010-12-08 キヤノン株式会社 光学式エンコーダ

Also Published As

Publication number Publication date
JPWO2005036218A1 (ja) 2006-12-21
WO2005036218A1 (ja) 2005-04-21
US20060279841A1 (en) 2006-12-14
EP1672395B1 (de) 2010-12-15
EP1672395A1 (de) 2006-06-21
EP1672395A4 (de) 2008-06-25
JP4843819B2 (ja) 2011-12-21
US7589895B2 (en) 2009-09-15

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