DE69314082D1 - Verfahren zur Herstellung eines optischen Bauelements - Google Patents
Verfahren zur Herstellung eines optischen BauelementsInfo
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Polarising Elements (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612068B1 (de) * | 1993-02-16 | 2000-05-03 | Nec Corporation | Optischer Abtasthopf und doppelbrechender Beugungsgitterpolarisator sowie Hologrammpolarisator dafür. |
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 |
CN1134677C (zh) * | 1994-04-14 | 2004-01-14 | 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 |
US5648950A (en) * | 1994-10-25 | 1997-07-15 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Hologram integrated with a beam splitter to separate a plurality of polarized reflected light beams |
DE19621512A1 (de) * | 1996-05-29 | 1997-12-04 | Univ Schiller Jena | Verfahren und Anordnung zur Auswertung des wellenlängenabhängigen Polarisationszustandes einer Strahlung |
US5759737A (en) * | 1996-09-06 | 1998-06-02 | International Business Machines Corporation | Method of making a component carrier |
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 |
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)
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 |
-
1993
- 1993-04-06 US US08/043,228 patent/US5367403A/en not_active Expired - Lifetime
- 1993-04-07 KR KR1019930005775A patent/KR0134793B1/ko not_active IP Right Cessation
- 1993-04-08 EP EP93302787A patent/EP0565381B1/de not_active Expired - Lifetime
- 1993-04-08 DE DE69314082T patent/DE69314082T2/de not_active Expired - Lifetime
-
1994
- 1994-05-03 US US08/237,561 patent/US5455712A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0565381A3 (en) | 1993-12-01 |
DE69314082T2 (de) | 1998-01-15 |
KR0134793B1 (ko) | 1998-04-23 |
KR930022102A (ko) | 1993-11-23 |
EP0565381B1 (de) | 1997-09-24 |
US5455712A (en) | 1995-10-03 |
EP0565381A2 (de) | 1993-10-13 |
US5367403A (en) | 1994-11-22 |
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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 |