DE69314082D1 - Verfahren zur Herstellung eines optischen Bauelements - Google Patents

Verfahren zur Herstellung eines optischen Bauelements

Info

Publication number
DE69314082D1
DE69314082D1 DE69314082T DE69314082T DE69314082D1 DE 69314082 D1 DE69314082 D1 DE 69314082D1 DE 69314082 T DE69314082 T DE 69314082T DE 69314082 T DE69314082 T DE 69314082T DE 69314082 D1 DE69314082 D1 DE 69314082D1
Authority
DE
Germany
Prior art keywords
producing
optical component
optical
component
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
DE69314082T
Other languages
English (en)
Other versions
DE69314082T2 (de
Inventor
Hiroaki Yamamoto
Kazuhisa Yamamoto
Seiji Nishino
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69314082D1 publication Critical patent/DE69314082D1/de
Publication of DE69314082T2 publication Critical patent/DE69314082T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1833—Diffraction gratings comprising birefringent materials
    • 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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
    • G11B11/10515—Reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532—Heads
    • G11B11/10541—Heads for reproducing
    • G11B11/10543—Heads for reproducing using optical beam of radiation
    • G11B11/10545—Heads for reproducing using optical beam of radiation interacting directly with the magnetisation on the record carrier
DE69314082T 1992-04-08 1993-04-08 Verfahren zur Herstellung eines optischen Bauelements Expired - Lifetime DE69314082T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8685392 1992-04-08

Publications (2)

Publication Number Publication Date
DE69314082D1 true DE69314082D1 (de) 1997-10-30
DE69314082T2 DE69314082T2 (de) 1998-01-15

Family

ID=13898378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69314082T Expired - Lifetime DE69314082T2 (de) 1992-04-08 1993-04-08 Verfahren zur Herstellung eines optischen Bauelements

Country Status (4)

Country Link
US (2) US5367403A (de)
EP (1) EP0565381B1 (de)
KR (1) KR0134793B1 (de)
DE (1) DE69314082T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535055A (en) * 1993-02-16 1996-07-09 Nec Corporation Optical head device and birefringent diffraction grating polarizer and polarizing hologram element used therein
JPH07130022A (ja) * 1993-11-08 1995-05-19 Matsushita Electric Ind Co Ltd 光ヘッド装置および光学素子
CN1250987C (zh) * 1994-04-14 2006-04-12 株式会社三协精机制作所 偏振光束分束器及使用偏振光束分束器的光探头
US5757754A (en) * 1994-06-30 1998-05-26 Matsushita Electric Industrial Co., Ltd. Holographic optical head
US5985356A (en) * 1994-10-18 1999-11-16 The Regents Of The University Of California Combinatorial synthesis of novel materials
CN1058100C (zh) * 1994-10-25 2000-11-01 株式会社三协精机制作所 光拾取装置
DE19621512A1 (de) * 1996-05-29 1997-12-04 Univ Schiller Jena Verfahren und Anordnung zur Auswertung des wellenlängenabhängigen Polarisationszustandes einer Strahlung
JP2850878B2 (ja) * 1996-09-06 1999-01-27 日本電気株式会社 偏光ビームスプリッタおよびその製造方法
US5759737A (en) * 1996-09-06 1998-06-02 International Business Machines Corporation Method of making a component carrier
US5890095A (en) * 1997-01-21 1999-03-30 Nichols Research Corporation System for receiving and enhancing electromagnetic radiation input signals
US6480454B1 (en) 1998-12-15 2002-11-12 Matsushita Electric Industrial Co., Ltd. Optical element, optical head using the optical element, and optical recording and reproducing apparatus using the optical element
US20020036958A1 (en) 2000-07-24 2002-03-28 Hidenori Wada Optical element, optical head, optical recording/reproducing apparatus and optical recording/reproducing method
US7113472B2 (en) 2001-03-28 2006-09-26 Matsushita Electric Industrial Co., Ltd. Optical head including an active polymer film for switching voltage during recording and reproducing processes
US6943941B2 (en) * 2003-02-27 2005-09-13 Asml Netherlands B.V. Stationary and dynamic radial transverse electric polarizer for high numerical aperture systems
JP4485904B2 (ja) * 2004-10-18 2010-06-23 株式会社日立ハイテクノロジーズ 検査装置及び検査方法
US20070092149A1 (en) * 2005-10-24 2007-04-26 Sung Chih-Ta S Method and apparatus of high quality video compression
JP4806643B2 (ja) * 2007-03-09 2011-11-02 株式会社日立メディアエレクトロニクス 光ピックアップ及び光ディスク装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548393B1 (fr) * 1983-06-17 1986-11-21 Thomson Csf Dispositif polariseur optique integre et son procede de fabrication
JPS63314502A (ja) * 1986-12-16 1988-12-22 Nec Corp 複屈折回折格子型光偏光板
JP2503538B2 (ja) * 1987-10-20 1996-06-05 日本電気株式会社 回折格子型偏光板の製造方法
JPH01129517A (ja) * 1987-11-13 1989-05-22 Fujitsu Ltd 表面波共振素子の製造方法
JP2703930B2 (ja) * 1988-06-29 1998-01-26 日本電気株式会社 複屈折回折格子型偏光子
JPH0212105A (ja) * 1988-06-29 1990-01-17 Nec Corp 複屈折回折格子型偏光子
JPH02178604A (ja) * 1988-12-28 1990-07-11 Kuraray Co Ltd 交差回折格子およびこれを用いた偏波回転検出装置
JPH02224386A (ja) * 1989-02-27 1990-09-06 Mitsubishi Electric Corp λ／４シフト型回折格子の製造方法
JP2803181B2 (ja) * 1989-06-28 1998-09-24 日本電気株式会社 複屈折回折格子型偏光子
JP2965644B2 (ja) * 1990-08-24 1999-10-18 株式会社東芝 波長変換光学素子の製造方法
JP3109109B2 (ja) * 1990-07-12 2000-11-13 ソニー株式会社 周期ドメイン反転構造を有する光デバイス装置の製造方法
JPH04174404A (ja) * 1990-11-07 1992-06-22 Pioneer Electron Corp 偏光ビームスプリッタ
US5245471A (en) * 1991-06-14 1993-09-14 Tdk Corporation Polarizers, polarizer-equipped optical elements, and method of manufacturing the same

Also Published As

Publication number Publication date
DE69314082T2 (de) 1998-01-15
EP0565381A3 (en) 1993-12-01
EP0565381B1 (de) 1997-09-24
KR0134793B1 (ko) 1998-04-23
US5455712A (en) 1995-10-03
KR930022102A (ko) 1993-11-23
US5367403A (en) 1994-11-22
EP0565381A2 (de) 1993-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP