JPH09506984A - 反射偏光子ディスプレイ - Google Patents
反射偏光子ディスプレイInfo
- Publication number
- JPH09506984A JPH09506984A JP7517485A JP51748595A JPH09506984A JP H09506984 A JPH09506984 A JP H09506984A JP 7517485 A JP7517485 A JP 7517485A JP 51748595 A JP51748595 A JP 51748595A JP H09506984 A JPH09506984 A JP H09506984A
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- reflective polarizer
- angle
- polarizer
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- 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
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133545—Dielectric stack polarisers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.液晶モジュールと、 上記液晶モジュールに近接配置された光学キャビティとを備え、該光学キャビ ティは、該光学キャビティの表面に入射した光の偏光方向をランダム化し、 上記LCDモジュールと上記光学キャビティの間に配置され、第1偏光方向を 有する光を透過するとともに、該第1偏光方向を有さない光を該光学キャビティ へ向かって反射するために該光学キャビティによって照射される反射偏光子を備 えた光学ディスプレイ。 2.正面偏光子と、 背面偏光子と、 上記正面偏光子及び背面偏光子の間に配置された液晶マトリクスと、 第1偏光方向を有する光を透過するための反射偏光子と、 光学キャビティと、を備え、該光学キャビティは、該光学キャビティの表面に 入射した光の偏光状態を変えるとともに、上記反射偏光子を透過した光を上記液 晶マトリクスへ向かって方向づけるように上記反射偏光子に近接配置された光学 ディスプレイ。 3.正面偏光子と、 上記正面偏光子に近接配置された液晶マトリクスと、 第1偏光方向を有する光を透過するための反射偏光子と、 光学キャビティと、を備え、該光学キャビティは、該光学キャビティの表面に 入射した光の偏光状態を変えるとともに、上記反射偏光子を透過した光を上記液 晶マトリクスへ向かって方向づけるように上記反射偏光子に近接配置された光学 ディスプレイ。 4.上記反射偏光子が、延伸されたポリマー材料の層を含む請求項1記載の光 学ディスプレイ。 5.上記反射偏光子がポリマー材料の層のペアからなる多層のスタックを備え 、該ペアが、それぞれ、第1方向に関連する偏光のために層の間に屈折率の差を 有し、かつ、該第1方向に直交する第2方向に関連する偏光のために層の間に実 質 的に屈折率の差を有さない請求項1記載の光学ディスプレイ。 6.上記反射偏光子が、PENとcoPENからなる層が交互になったペアを 有する請求項1記載の光学ディスプレイ。 7.上記反射偏光子が、PENとcoPENからなる層が交互になったペアを 有し、PENとcoPENの層の各ペアが、空気中で約400nmから800n mの波長を有する光に対して実質半波長の光学的厚さを有する請求項1記載の光 学ディスプレイ。 8.上記光学キャビティが、拡散反射面を有するエレクトロルミネセンスパネ ルを備えた請求項1記載の光学ディスプレイ。 9.上記ディスプレイが上記液晶モジュールに直交する軸を有し、上記ディス プレイは、さらに、構造面材料を備え、該軸に対して予め選択された第1のグル ープの角度で該構造面材料に入射する光が反射し、該軸に対して予め選択された 第2のグループの角度で該構造面材料に入射する光が屈折し、該第2グループの 角度の光の大部分が、その関連する入力ウェッジよりもせまい出力ウェッジを構 成し、上記第2グループの角度が、上記第1グループの角度よりも大きい請求項 1記載の光学ディスプレイ。 10.上記構造面材料が平滑面と構造面とを有し、該構造面が複数の三角プリ ズムを有する請求項9記載の光学ディスプレイ。 11.上記三角プリズムが70度から110度の範囲のインクルーデッドアン グルを有する請求項10記載の光学ディスプレイ。 12.上記三角プリズムが実質的に90度に等しいインクルーデッドアングル を有する請求項11記載の光学ディスプレイ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17259693A | 1993-12-21 | 1993-12-21 | |
US08/172,596 | 1993-12-21 | ||
PCT/US1994/014325 WO1995017699A1 (en) | 1993-12-21 | 1994-12-20 | Reflective polarizer display |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003098313A Division JP3704523B2 (ja) | 1993-12-21 | 2003-04-01 | 反射偏光子ディスプレイ |
JP2003098305A Division JP2004004699A (ja) | 1993-12-21 | 2003-04-01 | 反射偏光子ディスプレイ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09506984A true JPH09506984A (ja) | 1997-07-08 |
JP3448626B2 JP3448626B2 (ja) | 2003-09-22 |
Family
ID=22628378
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51748595A Expired - Lifetime JP3448626B2 (ja) | 1993-12-21 | 1994-12-20 | 反射偏光子ディスプレイ |
JP2003098313A Expired - Lifetime JP3704523B2 (ja) | 1993-12-21 | 2003-04-01 | 反射偏光子ディスプレイ |
JP2003098305A Pending JP2004004699A (ja) | 1993-12-21 | 2003-04-01 | 反射偏光子ディスプレイ |
JP2005141437A Expired - Lifetime JP3927215B2 (ja) | 1993-12-21 | 2005-05-13 | 反射偏光子ディスプレイ |
JP2006163549A Expired - Lifetime JP4130836B2 (ja) | 1993-12-21 | 2006-06-13 | 反射偏光子ディスプレイ |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003098313A Expired - Lifetime JP3704523B2 (ja) | 1993-12-21 | 2003-04-01 | 反射偏光子ディスプレイ |
JP2003098305A Pending JP2004004699A (ja) | 1993-12-21 | 2003-04-01 | 反射偏光子ディスプレイ |
JP2005141437A Expired - Lifetime JP3927215B2 (ja) | 1993-12-21 | 2005-05-13 | 反射偏光子ディスプレイ |
JP2006163549A Expired - Lifetime JP4130836B2 (ja) | 1993-12-21 | 2006-06-13 | 反射偏光子ディスプレイ |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0736196B1 (ja) |
JP (5) | JP3448626B2 (ja) |
KR (3) | KR100407210B1 (ja) |
CN (1) | CN1084483C (ja) |
AU (1) | AU1434795A (ja) |
DE (1) | DE69430997T2 (ja) |
IL (1) | IL112070A0 (ja) |
MY (1) | MY131527A (ja) |
WO (1) | WO1995017699A1 (ja) |
Cited By (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1152363A (ja) * | 1997-08-07 | 1999-02-26 | Seiko Epson Corp | 液晶表示装置及びそれを用いた電子機器 |
JPH11149074A (ja) * | 1997-08-27 | 1999-06-02 | Dainippon Printing Co Ltd | バックライト装置及び液晶表示装置 |
WO1999060303A1 (en) | 1998-05-18 | 1999-11-25 | Minnesota Mining And Manufacturing Company | Light reflective film and light emitting apparatus |
US6163351A (en) * | 1998-06-08 | 2000-12-19 | Sharp Kabushiki Kaisha | Backlight for liquid crystal display apparatus and liquid crystal display apparatus incorporating the same |
WO2001047711A1 (fr) * | 1999-12-24 | 2001-07-05 | Teijin Limited | Film multicouches, film polarisant a reflexion, et demi-miroir |
US6285422B1 (en) | 1996-09-17 | 2001-09-04 | Seiko Epson Corporation | Transflective liquid crystal device with bright reflective display |
US6300989B1 (en) | 1997-06-13 | 2001-10-09 | Seiko Epson Corporation | Display device using polarized light separating means and electronic apparatus using the same |
US6359668B1 (en) * | 1997-05-14 | 2002-03-19 | Seiko Epson Corporation | Display device and electronic apparatus using the same |
US6462724B1 (en) | 1997-07-25 | 2002-10-08 | Seiko Epson Corporation | Display device and electronic equipment employing the same |
JP2002303864A (ja) * | 2001-04-03 | 2002-10-18 | Nitto Denko Corp | 照明装置及び液晶表示装置 |
JP2004361886A (ja) * | 2003-06-09 | 2004-12-24 | Mitsubishi Plastics Ind Ltd | 反射フィルム及び液晶表示装置 |
US7109651B2 (en) | 2002-11-26 | 2006-09-19 | Nitto Denko Corporation | Organic electroluminescence cell, planar light source and display device |
JP2007079078A (ja) * | 2005-09-14 | 2007-03-29 | Hitachi Displays Ltd | 液晶表示装置 |
JP2007286645A (ja) * | 1998-03-18 | 2007-11-01 | Hitachi Ltd | 液晶表示装置 |
JP2008512821A (ja) * | 2004-10-01 | 2008-04-24 | 日東電工株式会社 | 偏光干渉リサイクル型バックライトモジュール及びそれを組み込んだ液晶表示装置 |
US7443464B2 (en) | 2004-03-23 | 2008-10-28 | Citizen Holdings Co., Ltd. | Liquid crystal display unit |
US7722965B2 (en) | 2003-12-26 | 2010-05-25 | Nitto Denko Corporation | Electroluminescence device, planar light source and display using the same |
US8045100B2 (en) | 2006-02-16 | 2011-10-25 | Samsung Electronics Co., Ltd. | Optical sheet and display apparatus having the same |
JP2012509510A (ja) * | 2008-11-19 | 2012-04-19 | スリーエム イノベイティブ プロパティズ カンパニー | 極方向及び方位方向の両方における出力制限を有する反射性フィルムの組み合わせ体並びに関連する構成 |
US8203672B2 (en) | 2008-04-11 | 2012-06-19 | Samsung Electronics Co., Ltd. | Composite polarizing sheet and liquid crystal display comprising the same |
WO2013057845A1 (ja) * | 2011-10-20 | 2013-04-25 | 帝人デュポンフィルム株式会社 | 1軸延伸多層積層フィルム |
JP2013178336A (ja) * | 2012-02-28 | 2013-09-09 | Sumitomo Chemical Co Ltd | 光学多層フィルムの製造方法 |
JP2014505904A (ja) * | 2011-01-18 | 2014-03-06 | スリーエム イノベイティブ プロパティズ カンパニー | 光学フィルム積層体 |
JP2014102488A (ja) * | 2012-11-20 | 2014-06-05 | Samsung Display Co Ltd | 偏光板及びこれを備える液晶表示装置 |
JPWO2014196637A1 (ja) * | 2013-06-06 | 2017-02-23 | 富士フイルム株式会社 | 光学シート部材及びそれを用いた画像表示装置 |
KR20170036679A (ko) | 2014-07-18 | 2017-04-03 | 데이진 가부시키가이샤 | 1 축 연신 다층 적층 필름 및 그것으로 이루어지는 광학 부재 |
US9891467B2 (en) | 2014-06-30 | 2018-02-13 | Fujifilm Corporation | Liquid crystal display device |
WO2018101230A1 (ja) | 2016-11-30 | 2018-06-07 | 帝人フィルムソリューション株式会社 | 多層積層フィルムおよびそれを用いた加工品 |
WO2019009316A1 (ja) | 2017-07-07 | 2019-01-10 | 帝人フィルムソリューション株式会社 | 多層積層フィルム |
US10302994B2 (en) | 2016-09-02 | 2019-05-28 | Nitto Denko Corporation | Optical member |
KR20190134627A (ko) | 2017-03-31 | 2019-12-04 | 데이진 필름 솔루션스 가부시키가이샤 | 다층 적층 필름 |
US10678083B2 (en) | 2016-09-02 | 2020-06-09 | Nitto Denko Corporation | Optical member comprising a polarizing plate and a low-refractive index layer having a porous layer |
KR20200124699A (ko) | 2018-02-22 | 2020-11-03 | 도요보 필름 솔루션 가부시키가시야 | 다층 적층 필름 |
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JP2023503779A (ja) * | 2019-09-27 | 2023-02-01 | スリーエム イノベイティブ プロパティズ カンパニー | 反射偏光子および光学システム |
Families Citing this family (207)
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USRE37377E1 (en) | 1992-10-09 | 2001-09-18 | Asahi Glass Company, Ltd. | LCD device including an illumination device having a polarized light separating sheet between a light guide and the display |
US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
US6498683B2 (en) | 1999-11-22 | 2002-12-24 | 3M Innovative Properties Company | Multilayer optical bodies |
US5751388A (en) * | 1995-04-07 | 1998-05-12 | Honeywell Inc. | High efficiency polarized display |
US6080467A (en) | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
WO1997001781A2 (en) * | 1995-06-26 | 1997-01-16 | Minnesota Mining And Manufacturing Company | Diffusely reflecting multilayer polarizers and mirrors |
AU6390396A (en) | 1995-06-26 | 1997-01-30 | Minnesota Mining And Manufacturing Company | Multilayer polymer film with additional coatings or layers |
AU6114196A (en) | 1995-06-26 | 1997-01-30 | Minnesota Mining And Manufacturing Company | Light diffusing adhesive |
US5686979A (en) * | 1995-06-26 | 1997-11-11 | Minnesota Mining And Manufacturing Company | Optical panel capable of switching between reflective and transmissive states |
US5699188A (en) * | 1995-06-26 | 1997-12-16 | Minnesota Mining And Manufacturing Co. | Metal-coated multilayer mirror |
EP0789857B1 (en) * | 1995-08-23 | 2004-06-30 | Koninklijke Philips Electronics N.V. | Illumination system for a flat-panel picture display device |
EP0793814B1 (en) * | 1995-09-25 | 2005-06-15 | Koninklijke Philips Electronics N.V. | Electroluminescent illumination system and a flat-panel picture display device provided with such a system |
GB2306741A (en) * | 1995-10-24 | 1997-05-07 | Sharp Kk | Illuminator |
US5825543A (en) * | 1996-02-29 | 1998-10-20 | Minnesota Mining And Manufacturing Company | Diffusely reflecting polarizing element including a first birefringent phase and a second phase |
CN1121622C (zh) * | 1996-02-29 | 2003-09-17 | 美国3M公司 | 使用漫反射偏振器的显示器 |
US5867316A (en) * | 1996-02-29 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Multilayer film having a continuous and disperse phase |
US5661839A (en) | 1996-03-22 | 1997-08-26 | The University Of British Columbia | Light guide employing multilayer optical film |
US5808798A (en) * | 1996-03-27 | 1998-09-15 | Minnesota Mining And Manufacturing Co. | Nonpolarizing beamsplitter |
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Also Published As
Publication number | Publication date |
---|---|
WO1995017699A1 (en) | 1995-06-29 |
EP0736196B1 (en) | 2002-07-17 |
KR100430351B1 (ko) | 2004-05-04 |
KR100407210B1 (ko) | 2004-05-31 |
CN1084483C (zh) | 2002-05-08 |
JP2006343757A (ja) | 2006-12-21 |
KR960706652A (ko) | 1996-12-09 |
JP3704523B2 (ja) | 2005-10-12 |
JP3927215B2 (ja) | 2007-06-06 |
JP2006011389A (ja) | 2006-01-12 |
KR20030097905A (ko) | 2003-12-31 |
JP2004004700A (ja) | 2004-01-08 |
MY131527A (en) | 2007-08-30 |
DE69430997T2 (de) | 2003-02-27 |
EP0736196A1 (en) | 1996-10-09 |
JP3448626B2 (ja) | 2003-09-22 |
DE69430997D1 (de) | 2002-08-22 |
JP2004004699A (ja) | 2004-01-08 |
CN1138379A (zh) | 1996-12-18 |
AU1434795A (en) | 1995-07-10 |
JP4130836B2 (ja) | 2008-08-06 |
IL112070A0 (en) | 1995-03-15 |
KR100432457B1 (ko) | 2004-05-22 |
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