JP3907666B2 - レーザーマーキング用再生専用光情報記録媒体 - Google Patents

レーザーマーキング用再生専用光情報記録媒体 Download PDF

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Publication number
JP3907666B2
JP3907666B2 JP2005067262A JP2005067262A JP3907666B2 JP 3907666 B2 JP3907666 B2 JP 3907666B2 JP 2005067262 A JP2005067262 A JP 2005067262A JP 2005067262 A JP2005067262 A JP 2005067262A JP 3907666 B2 JP3907666 B2 JP 3907666B2
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JP
Japan
Prior art keywords
alloy
information recording
thin film
recording medium
optical information
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
JP2005067262A
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English (en)
Japanese (ja)
Other versions
JP2006054032A5 (enExample
JP2006054032A (ja
Inventor
裕基 田内
淳一 中井
勝寿 高木
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP2005067262A priority Critical patent/JP3907666B2/ja
Priority to US11/158,079 priority patent/US7695790B2/en
Priority to TW094120841A priority patent/TWI327602B/zh
Priority to EP08020402A priority patent/EP2043097A1/en
Priority to EP05014211A priority patent/EP1617427B1/en
Priority to EP08020403A priority patent/EP2077556A1/en
Priority to DE602005012891T priority patent/DE602005012891D1/de
Priority to AT05014211T priority patent/ATE424025T1/de
Priority to SG200504273A priority patent/SG119296A1/en
Priority to KR1020050063819A priority patent/KR100720203B1/ko
Publication of JP2006054032A publication Critical patent/JP2006054032A/ja
Publication of JP2006054032A5 publication Critical patent/JP2006054032A5/ja
Application granted granted Critical
Publication of JP3907666B2 publication Critical patent/JP3907666B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering
    • C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
    • C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/18—Metallic material, boron or silicon on other inorganic substrates
    • C23C14/185—Metallic material, boron or silicon on other inorganic substrates by cathodic sputtering
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
    • G11B7/259—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on silver
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2005067262A 2004-07-15 2005-03-10 レーザーマーキング用再生専用光情報記録媒体 Expired - Fee Related JP3907666B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2005067262A JP3907666B2 (ja) 2004-07-15 2005-03-10 レーザーマーキング用再生専用光情報記録媒体
TW094120841A TWI327602B (en) 2004-07-15 2005-06-22 Silver alloy reflective film, sputtering target therefor, and optical information recording medium using the same
US11/158,079 US7695790B2 (en) 2004-07-15 2005-06-22 Silver alloy reflective film, sputtering target therefor, and optical information recording medium using the same
EP05014211A EP1617427B1 (en) 2004-07-15 2005-06-30 Silver alloy reflective film, sputtering target therefor, and optical information recording medium using the same
EP08020403A EP2077556A1 (en) 2004-07-15 2005-06-30 Silver alloy reflective film, sputtering target therefor, and optical information recording medium using the same
DE602005012891T DE602005012891D1 (de) 2004-07-15 2005-06-30 Reflexionsschicht aus einer Silberlegierung, Sputter Target dafür, und optischer Datenträger mit einer solchen Schicht
EP08020402A EP2043097A1 (en) 2004-07-15 2005-06-30 Silver alloy reflective film, and optical information recording medium using the same
AT05014211T ATE424025T1 (de) 2004-07-15 2005-06-30 Reflexionsschicht aus einer silberlegierung, sputter target dafür, und optischer datenträger mit einer solchen schicht
SG200504273A SG119296A1 (en) 2004-07-15 2005-07-06 Silver alloy reflective film sputtering target therefor and optical information recording medium using the same
KR1020050063819A KR100720203B1 (ko) 2004-07-15 2005-07-14 Ａｇ 합금 반사막, 이를 위한 스퍼터링 타겟, 및 이를사용한 광 정보 기록매체

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004208686 2004-07-15
JP2005067262A JP3907666B2 (ja) 2004-07-15 2005-03-10 レーザーマーキング用再生専用光情報記録媒体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006110072A Division JP3924308B2 (ja) 2004-07-15 2006-04-12 レーザーマーキング用再生専用光情報記録媒体用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット

Publications (3)

Publication Number Publication Date
JP2006054032A JP2006054032A (ja) 2006-02-23
JP2006054032A5 JP2006054032A5 (enExample) 2006-05-11
JP3907666B2 true JP3907666B2 (ja) 2007-04-18

Family

ID=35241160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005067262A Expired - Fee Related JP3907666B2 (ja) 2004-07-15 2005-03-10 レーザーマーキング用再生専用光情報記録媒体

Country Status (8)

Country Link
US (1) US7695790B2 (enExample)
EP (3) EP2043097A1 (enExample)
JP (1) JP3907666B2 (enExample)
KR (1) KR100720203B1 (enExample)
AT (1) ATE424025T1 (enExample)
DE (1) DE602005012891D1 (enExample)
SG (1) SG119296A1 (enExample)
TW (1) TWI327602B (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100568392B1 (ko) * 2002-06-24 2006-04-05 가부시키가이샤 코베루코 카겐 은 합금 스퍼터링 타겟 및 그의 제조 방법
US7514037B2 (en) * 2002-08-08 2009-04-07 Kobe Steel, Ltd. AG base alloy thin film and sputtering target for forming AG base alloy thin film
JP3993530B2 (ja) * 2003-05-16 2007-10-17 株式会社神戸製鋼所 Ａｇ−Ｂｉ系合金スパッタリングターゲットおよびその製造方法
JP2006294195A (ja) * 2005-04-14 2006-10-26 Kobe Steel Ltd 光情報記録用Ａｇ合金反射膜、光情報記録媒体および光情報記録用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP4377861B2 (ja) * 2005-07-22 2009-12-02 株式会社神戸製鋼所 光情報記録媒体用Ａｇ合金反射膜、光情報記録媒体および光情報記録媒体用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP4527624B2 (ja) * 2005-07-22 2010-08-18 株式会社神戸製鋼所 Ａｇ合金反射膜を有する光情報媒体
JP2007035104A (ja) * 2005-07-22 2007-02-08 Kobe Steel Ltd 光情報記録媒体用Ａｇ合金反射膜、光情報記録媒体および光情報記録媒体用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP4377877B2 (ja) 2005-12-21 2009-12-02 ソニー株式会社 光情報記録媒体用Ａｇ合金反射膜、光情報記録媒体および光情報記録媒体用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP2007335061A (ja) 2006-05-16 2007-12-27 Sony Corp 光情報記録媒体とそのＢＣＡ（ＢｕｒｓｔＣｕｔｔｉｎｇＡｒｅａ）マーキング方法
JP2008021393A (ja) * 2006-07-14 2008-01-31 Mitsubishi Kagaku Media Co Ltd 光記録媒体およびディスク媒体認識信号の記録方法
US8092889B2 (en) * 2006-08-28 2012-01-10 Kobe Steel, Ltd. Silver alloy reflective film for optical information storage media, optical information storage medium, and sputtering target for the deposition of silver alloy reflective film for optical information storage media
JP2008117470A (ja) * 2006-11-02 2008-05-22 Sony Corp 光情報記録媒体および光情報記録媒体の製造方法、ＢＣＡ（ＢｕｒｓｔＣｕｔｔｉｎｇＡｒｅａ）マーキング方法
JP4540687B2 (ja) * 2007-04-13 2010-09-08 株式会社ソニー・ディスクアンドデジタルソリューションズ 読み出し専用の光情報記録媒体
JP4694543B2 (ja) * 2007-08-29 2011-06-08 株式会社コベルコ科研 Ａｇ基合金スパッタリングターゲット、およびその製造方法
JP4833942B2 (ja) * 2007-08-29 2011-12-07 株式会社コベルコ科研 Ａｇ基合金スパッタリングターゲット
JP2009076129A (ja) * 2007-09-19 2009-04-09 Kobe Steel Ltd 読み出し専用の光情報記録媒体
US8399100B2 (en) * 2007-09-25 2013-03-19 Kobe Steel, Ltd. Reflection film, reflection film laminate, LED, organic EL display, and organic EL illuminating instrument
JP5046890B2 (ja) * 2007-11-29 2012-10-10 株式会社コベルコ科研 Ａｇ系スパッタリングターゲット
JP2010049736A (ja) * 2008-08-21 2010-03-04 Taiyo Yuden Co Ltd 光情報記録媒体
JP5331420B2 (ja) 2008-09-11 2013-10-30 株式会社神戸製鋼所 読み出し専用の光情報記録媒体および該光情報記録媒体の半透過反射膜形成用スパッタリングターゲット
JP2010225572A (ja) * 2008-11-10 2010-10-07 Kobe Steel Ltd 有機ｅｌディスプレイ用の反射アノード電極および配線膜
CN102308030B (zh) * 2009-02-06 2015-01-07 出分由佳里 含银合金电镀浴以及使用该电镀浴的电解电镀方法
WO2010119888A1 (ja) 2009-04-14 2010-10-21 株式会社神戸製鋼所 光情報記録媒体、光情報記録媒体の反射膜形成用スパッタリングターゲット
CA2769569C (en) 2009-07-31 2014-07-15 M-Tech Japan Co., Ltd. Tin-containing alloy plating bath, electroplating method using same, and substrate with the electroplating deposited thereon
JP5719179B2 (ja) * 2010-01-25 2015-05-13 株式会社神戸製鋼所 反射膜積層体
KR101432362B1 (ko) 2011-06-29 2014-08-20 후지쯔 콤포넌트 가부시끼가이샤 프린터 장치
JP2013077547A (ja) * 2011-09-15 2013-04-25 Mitsubishi Materials Corp 導電性膜及びその製造方法並びに導電性膜形成用銀合金スパッタリングターゲット及びその製造方法
JP5159962B1 (ja) * 2012-01-10 2013-03-13 三菱マテリアル株式会社 導電性膜形成用銀合金スパッタリングターゲットおよびその製造方法
JP5159963B1 (ja) * 2012-01-13 2013-03-13 三菱マテリアル株式会社 導電性膜形成用銀合金スパッタリングターゲットおよびその製造方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US274205A (en) * 1883-03-20 Straw-stacker
US292651A (en) * 1884-01-29 Refuse attachment for table-plates
US293072A (en) * 1884-02-05 Fire-escape
US292662A (en) * 1884-01-29 Centrifugal creamer
US4998239A (en) * 1987-10-07 1991-03-05 The Dow Chemical Company Optical information recording medium containing a metal alloy as a reflective material
US5948497A (en) * 1992-10-19 1999-09-07 Eastman Kodak Company High stability silver based alloy reflectors for use in a writable compact disk
JP3404165B2 (ja) 1994-03-30 2003-05-06 日本板硝子株式会社 熱線遮蔽ガラス
DE69731705T2 (de) * 1996-09-24 2005-04-07 Fuji Photo Film Co., Ltd., Minami-Ashigara Optische Informationsaufzeichnungsplatte
US6007889A (en) * 1998-06-22 1999-12-28 Target Technology, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6544616B2 (en) * 2000-07-21 2003-04-08 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6852384B2 (en) * 1998-06-22 2005-02-08 Han H. Nee Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
JP2000169959A (ja) 1998-12-04 2000-06-20 Japan Energy Corp 光ディスク反射膜形成用スパッタリングターゲット
CN1202521C (zh) * 1999-07-22 2005-05-18 索尼株式会社 光记录媒体、光记录及再生方法、光记录及再生装置
JP3365762B2 (ja) 2000-04-28 2003-01-14 株式会社神戸製鋼所 光情報記録媒体用の反射層または半透明反射層、光情報記録媒体及び光情報記録媒体用スパッタリングターゲット
SG116432A1 (en) * 2000-12-26 2005-11-28 Kobe Steel Ltd Reflective layer or semi-transparent reflective layer for use in optical information recording media, optical information recording media and sputtering target for use in the optical information recording media.
CN1217028C (zh) 2001-03-16 2005-08-31 石福金属兴业株式会社 溅射靶材
TW583323B (en) 2001-08-20 2004-04-11 Cosmos Vacuum Technology Corp Manufacturing process of depositing anti-reflection film at room temperature and low reflectivity polarizer manufactured by the same
JP3772972B2 (ja) 2001-11-26 2006-05-10 三菱マテリアル株式会社 光記録媒体の反射層形成用銀合金スパッタリングターゲット
KR100491931B1 (ko) * 2002-01-25 2005-05-30 가부시키가이샤 고베 세이코쇼 반사 필름, 반사형 액정 표시소자 및 상기 반사 필름을형성하기 위한 스퍼터링 타겟
KR100568392B1 (ko) * 2002-06-24 2006-04-05 가부시키가이샤 코베루코 카겐 은 합금 스퍼터링 타겟 및 그의 제조 방법
US20040005432A1 (en) 2002-07-08 2004-01-08 Ridout James W. Reflective or semi-reflective metal alloy coatings
JP3655907B2 (ja) 2002-08-20 2005-06-02 株式会社神戸製鋼所 光情報記録媒体用反射膜と半透過反射膜、および光情報記録媒体
US7514037B2 (en) * 2002-08-08 2009-04-07 Kobe Steel, Ltd. AG base alloy thin film and sputtering target for forming AG base alloy thin film
WO2004094135A1 (en) * 2003-04-18 2004-11-04 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
JP3993530B2 (ja) 2003-05-16 2007-10-17 株式会社神戸製鋼所 Ａｇ−Ｂｉ系合金スパッタリングターゲットおよびその製造方法
JP4009564B2 (ja) * 2003-06-27 2007-11-14 株式会社神戸製鋼所 リフレクター用Ａｇ合金反射膜、及び、このＡｇ合金反射膜を用いたリフレクター、並びに、このＡｇ合金反射膜のＡｇ合金薄膜の形成用のＡｇ合金スパッタリングターゲット
JP2005029849A (ja) * 2003-07-07 2005-02-03 Kobe Steel Ltd リフレクター用Ａｇ合金反射膜、及び、このＡｇ合金反射膜を用いたリフレクター、並びに、このＡｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
US20050112019A1 (en) * 2003-10-30 2005-05-26 Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) Aluminum-alloy reflection film for optical information-recording, optical information-recording medium, and aluminum-alloy sputtering target for formation of the aluminum-alloy reflection film for optical information-recording
TWI325134B (en) 2004-04-21 2010-05-21 Kobe Steel Ltd Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering target

Also Published As

Publication number Publication date
KR100720203B1 (ko) 2007-05-21
EP1617427A3 (en) 2006-03-15
KR20060050179A (ko) 2006-05-19
EP1617427B1 (en) 2009-02-25
US20060013988A1 (en) 2006-01-19
TWI327602B (en) 2010-07-21
DE602005012891D1 (de) 2009-04-09
EP2077556A1 (en) 2009-07-08
SG119296A1 (en) 2006-02-28
JP2006054032A (ja) 2006-02-23
ATE424025T1 (de) 2009-03-15
US7695790B2 (en) 2010-04-13
EP1617427A2 (en) 2006-01-18
EP2043097A1 (en) 2009-04-01
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