CN1650199B - 叠层波长板及使用它的光学拾波器 - Google Patents

叠层波长板及使用它的光学拾波器 Download PDF

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Publication number
CN1650199B
CN1650199B CN03809407XA CN03809407A CN1650199B CN 1650199 B CN1650199 B CN 1650199B CN 03809407X A CN03809407X A CN 03809407XA CN 03809407 A CN03809407 A CN 03809407A CN 1650199 B CN1650199 B CN 1650199B
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CN
China
Prior art keywords
wavelength
wavelength plate
theta
cos
laminate
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
CN03809407XA
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English (en)
Chinese (zh)
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CN1650199A (zh
Inventor
大户正之
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.)
Seiko Epson Corp
Original Assignee
Toyo Communication Equipment Co Ltd
Epson Toyocom Corp
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 Toyo Communication Equipment Co Ltd, Epson Toyocom Corp filed Critical Toyo Communication Equipment Co Ltd
Publication of CN1650199A publication Critical patent/CN1650199A/zh
Application granted granted Critical
Publication of CN1650199B publication Critical patent/CN1650199B/zh
Anticipated expiration legal-status Critical
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    • 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
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • G11B7/1275—Two or more lasers having different wavelengths
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Polarising Elements (AREA)
  • Optical Head (AREA)
CN03809407XA 2002-04-26 2003-04-24 叠层波长板及使用它的光学拾波器 Expired - Fee Related CN1650199B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002126655 2002-04-26
JP126655/2002 2002-04-26
PCT/JP2003/005257 WO2003091768A1 (fr) 2002-04-26 2003-04-24 Plaque a longueurs d'ondes stratifiee et dispositif de lecture optique l'utilisant

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201010144733A Division CN101813802A (zh) 2002-04-26 2003-04-24 叠层波长板及使用它的光学拾波器

Publications (2)

Publication Number Publication Date
CN1650199A CN1650199A (zh) 2005-08-03
CN1650199B true CN1650199B (zh) 2010-05-12

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN03809407XA Expired - Fee Related CN1650199B (zh) 2002-04-26 2003-04-24 叠层波长板及使用它的光学拾波器
CN201010144733A Pending CN101813802A (zh) 2002-04-26 2003-04-24 叠层波长板及使用它的光学拾波器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201010144733A Pending CN101813802A (zh) 2002-04-26 2003-04-24 叠层波长板及使用它的光学拾波器

Country Status (6)

Country Link
US (2) US7352678B2 (enExample)
EP (1) EP1500957A4 (enExample)
JP (2) JP4333580B2 (enExample)
KR (1) KR100960421B1 (enExample)
CN (2) CN1650199B (enExample)
WO (1) WO2003091768A1 (enExample)

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JP4825951B2 (ja) * 2005-09-20 2011-11-30 セイコーエプソン株式会社 波長板及びそれを用いた光ピックアップ
JP4830072B2 (ja) * 2005-09-28 2011-12-07 セイコーエプソン株式会社 波長板及びそれを用いた光ピックアップ
JP5056059B2 (ja) * 2006-02-21 2012-10-24 旭硝子株式会社 広帯域波長板
JP4380725B2 (ja) * 2006-04-18 2009-12-09 エプソントヨコム株式会社 積層波長板及びこれを用いた光ピックアップ装置
JP4623226B2 (ja) * 2006-04-18 2011-02-02 エプソントヨコム株式会社 積層波長板及びこれを用いた光ピックアップ装置
JP5101041B2 (ja) * 2006-05-31 2012-12-19 京セラクリスタルデバイス株式会社 １／２波長板
JP5101042B2 (ja) * 2006-05-31 2012-12-19 京セラクリスタルデバイス株式会社 １／２波長板
JP2008015343A (ja) * 2006-07-07 2008-01-24 Nikon Corp 光学ローパスフィルタ、カメラ
JPWO2008081941A1 (ja) * 2007-01-05 2010-04-30 旭硝子株式会社 波長選択波長板およびそれを用いた光ヘッド装置
JP5024241B2 (ja) * 2007-10-10 2012-09-12 セイコーエプソン株式会社 波長板及びこれを用いた光ピックアップ装置
JP5228805B2 (ja) * 2008-10-31 2013-07-03 セイコーエプソン株式会社 積層１／４波長板
US7986607B2 (en) * 2009-03-16 2011-07-26 Panasonic Corporation Wave plate, optical pickup and optical disc apparatus
JP5251672B2 (ja) * 2009-03-30 2013-07-31 セイコーエプソン株式会社 積層１／２波長板、光ピックアップ装置、偏光変換素子、及び投写型表示装置
JP5251671B2 (ja) * 2009-03-30 2013-07-31 セイコーエプソン株式会社 積層１／２波長板、光ピックアップ装置、偏光変換素子、及び投写型表示装置
JP4553056B2 (ja) * 2009-05-01 2010-09-29 エプソントヨコム株式会社 旋光能補正広帯域１／４波長板及びこれを用いた光ピックアップ装置
JP5347911B2 (ja) * 2009-11-02 2013-11-20 セイコーエプソン株式会社 １／２波長板、光ピックアップ装置、偏光変換素子及び投写型表示装置
KR20110097260A (ko) * 2010-02-25 2011-08-31 삼성전자주식회사 광 형성장치
US8224136B2 (en) * 2010-04-01 2012-07-17 Furukawa Electric Co., Ltd. Optical multiplexer/demultiplexer module and prism using for the same
WO2013077204A1 (ja) 2011-11-25 2013-05-30 シチズンホールディングス株式会社 光学デバイス
WO2018233810A1 (en) * 2017-06-20 2018-12-27 Nokia Technologies Oy Transmitting and receiving light
US11454873B2 (en) * 2019-07-22 2022-09-27 Advanced Video Technology Solutions Ltd. Polarized projection system and method
CN113985519B (zh) * 2021-12-24 2022-04-08 深圳铅笔视界科技有限公司 一种光波导器件、显示装置和显示设备
WO2024231131A1 (en) * 2023-05-09 2024-11-14 Signify Holding B.V. Light generating device using a single quarter wave plate for producing white light

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Also Published As

Publication number Publication date
CN101813802A (zh) 2010-08-25
JP4333580B2 (ja) 2009-09-16
JP5040952B2 (ja) 2012-10-03
EP1500957A4 (en) 2008-11-19
EP1500957A1 (en) 2005-01-26
KR100960421B1 (ko) 2010-05-28
JPWO2003091768A1 (ja) 2005-09-02
US7664002B2 (en) 2010-02-16
CN1650199A (zh) 2005-08-03
US7352678B2 (en) 2008-04-01
WO2003091768A1 (fr) 2003-11-06
JP2009187659A (ja) 2009-08-20
KR20040097206A (ko) 2004-11-17
US20050180296A1 (en) 2005-08-18
US20080180799A1 (en) 2008-07-31

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SE01 Entry into force of request for substantive examination
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ASS Succession or assignment of patent right

Owner name: SEIKO EPSON CORP.

Free format text: FORMER OWNER: EPSON TOYOCOM CORP.

Effective date: 20110907

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20110907

Address after: Tokyo, Japan

Patentee after: Seiko Epson Corp.

Address before: Tokyo, Japan

Patentee before: Epson Toyocom Corp.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20160424

CF01 Termination of patent right due to non-payment of annual fee