JPH10501388A - 高解像度減色投写システム - Google Patents
高解像度減色投写システムInfo
- Publication number
- JPH10501388A JPH10501388A JP8501155A JP50115596A JPH10501388A JP H10501388 A JPH10501388 A JP H10501388A JP 8501155 A JP8501155 A JP 8501155A JP 50115596 A JP50115596 A JP 50115596A JP H10501388 A JPH10501388 A JP H10501388A
- Authority
- JP
- Japan
- Prior art keywords
- projection system
- light
- color projection
- dichroic mirrors
- color
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
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- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/148—Beam splitting or combining systems operating by reflection only including stacked surfaces having at least one double-pass partially reflecting surface
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- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
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- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/26—Reflecting filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/312—Driving therefor
- H04N9/3126—Driving therefor for spatial light modulators in series
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.光生成手段と、 個々の画素が前記光生成手段によって生成された光を変化させて映像を形成す る、複数の重ねられた高解像度ディスプレイ・パネルと、 前記複数の重ねられた高解像度ディスプレイ・パネルから生じるパララックス 生成物を補償する高解像度補償手段と、 変化された光を結像し、複合実像または複合虚像を形成する高解像度光結像手 段とを含むカラー投写システム。 2.前記高解像度ディスプレイ・パネルが不透明マトリックス・アドレス構造を 含むことを特徴とする請求項1に記載のカラー投写システム。 3.前記高解像度ディスプレイ・パネルがアクティブ・マトリックス液晶パネル であることを特徴とする請求項1に記載のカラー投写システム。 4.各ディスプレイ・パネル間に側部オフセットがないことを特徴とする請求項 1に記載のカラー投写システム。 5.高解像度補償手段が、空気と屈折媒質の間に屈折境界を含み、前記屈折境界 のすべてが複数の重ねられたプレイ・パネルに対して実質上傾斜していないこと を特徴とする請求項1に記載のカラー投写システム。 6.前記高解像度補償手段が、それぞれ変化された光を特定のスペクトル帯域内 で反射する複数の重ねられたダイクロイック・ミラーをさらに含むことを特徴と する請求項5に記載のカラー投写システム。 7.前記複数のダイクロイック・ミラーが透明プリズムに組み込まれることを特 徴とする請求項6に記載のカラー投写システム。 8.複数のダイクロイック・ミラーが前記プリズムの2つの面に組み込まれるこ とを特徴とする請求項7に記載のカラー投写システム。 9.プリズムが三角形であり、複数のダイクロイック・ミラーが、前記プリズム の片面内に組み込まれ、前記複数のディスプレイ・パネルからの光をほぼ90度 反射することを特徴とする請求項7に記載のカラー投写システム。 10.プリズムが三角形であり、前記複数のディスプレイ・パネルからの光をほ ぼ180度反射することを特徴とする請求項8に記載のカラー投写システム。 11.前記各重ねられたプレイ・パネル間に側部オフセットがないことを特徴と する請求項8に記載のカラー投写システム。 12.吸収カラーフィルタ手段がダイクロイック・ミラー間に挿入されることを 特徴とする請求項6に記載のカラー投写システム。 13.前記高解像度補償手段が、 第1の複数のダイクロイック・ミラーと、 前記複数の重ねられた高解像度ディスプレイ・パネルから離れて配置され、前 記複数のディスプレイ・パネルと前記第1の複数のダイクロイック・ミラーの間 の光路に沿って変化された光の光路内にあるビームスプリッティング手段とから 構成され、 前記第1の複数のダイクロイック・ミラーが複数の重ねられたプレイ・パネル に対して実質上傾斜していないことを特徴とする請求項1に記載のカラー投写シ ステム。 14.ビームスプリッティング手段が、変化された光の一部を、ディスプレイ・ パネルに対して90度の角度をなす第1の複数のダイクロイック・ミラーに対し て90度の角度に反射することを特徴とする請求項13に記載のカラー投写シス テム。 15.複数のダイクロイック・ミラーが湾曲して、変化された光の反射の間、光 パワーを供給することを特徴とする請求項14に記載のカラー投写システム。 16.第1の四分の一波長板がビームスプリッティング手段と第1の複数のダイ クロイック・ミラーの間に配置され、ビームスプリッティング手段が偏光ビーム スプリッティング手段であることを特徴とする請求項13に記載のカラー投写シ ステム。 17.高解像度補償手段がさらに、 ビームスプリッティング手段と第1の複数のダイクロイック・ミラーの間に配 置された第1の四分の一波長板と、 前記ビームスプリッティング手段用の偏光手段と、 複数のディスプレイ・パネルに平行に配置され、ビームスプリッティング手段 および第1の複数のダイクロイック・ミラーから等しい距離にある第2の複数の ダイクロイック・ミラーと、 ビームスプリッティング手段と第2の複数のダイクロイック・ミラーの間に配 置された第2の四分の一波長板とから構成されることを特徴とする請求項14に 記載のカラー投写システム。 18.前記ビームスプリッティング手段がペリクル・ビームスプリッタであるこ とを特徴とする請求項13に記載のカラー投写システム。 19.複数のダイクロイック・ミラーが前記複数のディスプレイ・パネルに実質 上平行であり、前記高解像度光結像手段が前記複数のディスプレイ・パネルに実 質上垂直な対称軸を有し、したがって焦点軸に平行でない前記複数のディスプレ イ・パネルからの変化された光の一部のみが前記高解像度光結像手段によって集 光されることを特徴とする請求項6に記載のカラー投写システム。 20.前記高解像度補償手段が、非コリメート光線が複数のディスプレイ・パネ ルを通過することによって生じる多数角度干渉縞を平坦化するのに十分大きい集 光角を含むことを特徴とする請求項1に記載のカラー投写システム。 21.集光角に対応する開口数が約2np/Dまたはそれ以上であり、ただしn は、複数のディスプレイ・パネルの連続する対間の媒質の屈折率であり、pは、 各ディスプレイ・パネル内の隣接するピクセル間のミリメートル距離であり、D は、複数のディスプレイ・パネルのうちの任意の2つの間の最大ミリメートル距 離であることを特徴とする請求項20に記載のカラー投写システム。 22.前記高解像度ディスプレイ・パネルが不透明マトリックス・アドレス構造 を含むことを特徴とする請求項20に記載のカラー投写システム。 23.集光角が結像手段の焦点距離と観測者の目の瞳孔直径とによって規定され 、前記光結像手段が、目の瞳孔直径によって前記集光角を維持している間に観測 者の目の動きを可能にする追加の集光角をもたらすことを特徴とする請求項20 に記載のカラー投写システム。 24.複数のディスプレイ・パネルのうちの1つまたは複数が他のディスプレイ ・パネルから横方向かまたは特定の方向にずれていることを特徴とする請求項2 0に記載のカラー投写システム。 25.前記集光角の大きさおよび方向が各ディスプレイ・パネル上のすべての点 について一定であることを特徴とする請求項20に記載のカラー投写システム。 26.前記高解像度補償手段が、 第1の複数のダイクロイック・ミラーと、 第1の複数のダイクロイック・ミラーによってもたらされる解像度制限効果を 補償できる第2の複数のダイクロイック・ミラーとから構成されることを特徴と する請求項1に記載のカラー投写システム。 27.ダイクロイック・ミラー間の分離がミラー厚さと無関係に制御されること を特徴とする請求項6に記載のカラー投写システム。 28.複数のダイクロイック・ミラーがそれぞれ特定のスペクトル帯域内で部分 的に透過性であり、前記結像手段が湾曲反射要素を含むことを特徴とする請求項 6に記載のカラー投写システム。 29.複数のダイクロイック・ミラーがコレステリック円偏光ビームスプリッタ であることを特徴とする請求項28に記載のカラー投写システム。 30.前記高解像度補償手段が、複数の非常に薄い重ねられたダイクロイック・ ペリクル・ミラーから構成され、隣接するダイクロイック・ミラー間の屈折率が 複数のダイクロイック・ミラーと前記複数のディスプレイ・パネルの間の屈折率 と同じであることを特徴とする請求項1に記載のカラー投写システム。 31.隣接するダイクロイック・ミラー間に空気があることを特徴とする請求項 30に記載のカラー投写システム。 32.光生成手段と、 前記光の光路内の個々の画素が前記光生成手段によって生成された光の強度を 変調して映像を形成する、複数の重ねられた高解像度ディスプレイ・パネルと、 それぞれ高解像度ディスプレイ・パネルの1つによって変化された光を選択的 に反射し結像して、前記複数の重ねられた高解像度ディスプレイ・パネルの複合 実像または複合虚像を形成する、複数の重ねられた湾曲ダイクロイック・ミラー とを含むカラー投写システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/250,964 | 1994-05-31 | ||
US08/250,964 US5594563A (en) | 1994-05-31 | 1994-05-31 | High resolution subtractive color projection system |
PCT/US1995/006853 WO1995033343A1 (en) | 1994-05-31 | 1995-05-31 | High resolution subtractive color projection system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10501388A true JPH10501388A (ja) | 1998-02-03 |
JP3810792B2 JP3810792B2 (ja) | 2006-08-16 |
Family
ID=22949904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50115596A Expired - Lifetime JP3810792B2 (ja) | 1994-05-31 | 1995-05-31 | 高解像度減色投写システム |
Country Status (8)
Country | Link |
---|---|
US (1) | US5594563A (ja) |
EP (1) | EP0763306B1 (ja) |
JP (1) | JP3810792B2 (ja) |
KR (1) | KR100384570B1 (ja) |
AU (1) | AU2606495A (ja) |
CA (1) | CA2190132A1 (ja) |
DE (1) | DE69503375T2 (ja) |
WO (1) | WO1995033343A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007259494A (ja) * | 2007-06-07 | 2007-10-04 | Casio Comput Co Ltd | 画像データ処理装置、画像データ処理方法及びプログラム |
JP2010243751A (ja) * | 2009-04-06 | 2010-10-28 | Seiko Epson Corp | 頭部装着型表示装置 |
US9429826B2 (en) | 2002-08-16 | 2016-08-30 | Seiko Epson Corporation | Projection television device and screen |
JP2019501564A (ja) * | 2015-11-04 | 2019-01-17 | マジック リープ, インコーポレイテッドMagic Leap,Inc. | 眼追跡に基づく動的ディスプレイ較正 |
JP2019535156A (ja) * | 2016-08-22 | 2019-12-05 | マジック リープ, インコーポレイテッドMagic Leap,Inc. | 仮想現実、拡張現実、および複合現実システムおよび方法 |
Families Citing this family (253)
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US5882774A (en) * | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
CN1046664C (zh) | 1993-12-21 | 1999-11-24 | 美国3M公司 | 多层聚合物薄膜,其制造方法及其应用 |
US5619284A (en) * | 1995-01-17 | 1997-04-08 | Philips Electronics North America Corporation | Beam combiner for LCD projector utilizing a penta-prism |
FR2738645B1 (fr) * | 1995-09-12 | 1997-10-03 | Thomson Csf | Systeme d'illumination d'un ecran de visualisation couleurs electrooptique |
US5970418A (en) * | 1995-09-21 | 1999-10-19 | International Business Machines Corporation | Personal communicator including a handset phone with an integrated virtual image display |
US6005346A (en) * | 1996-04-08 | 1999-12-21 | Ilc Technology, Inc. | Trichrominance metal halide lamp for use with twisted nematic subtractive color light valves |
US6486997B1 (en) | 1997-10-28 | 2002-11-26 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter |
US7023602B2 (en) * | 1999-05-17 | 2006-04-04 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
DE19757109A1 (de) * | 1997-12-20 | 1999-06-24 | Eastman Kodak Co | Digitalprojektor mit einem optischen System zum Ausgleich des optischen Weglängenunterschieds |
US6808658B2 (en) * | 1998-01-13 | 2004-10-26 | 3M Innovative Properties Company | Method for making texture multilayer optical films |
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KR100584538B1 (ko) * | 1999-11-04 | 2006-05-30 | 삼성전자주식회사 | 마이크로미러 가동장치를 채용한 반사형 프로젝터 |
DE10057920B4 (de) * | 2000-11-22 | 2007-02-22 | Codixx Ag | Verfahren und Vorrichtungen zur Korrektur von Farbverfälschungen bei Projektionen |
KR100914749B1 (ko) * | 2002-12-31 | 2009-08-31 | 엘지디스플레이 주식회사 | 구동회로를 포함하는 반사형 액정 표시 장치 |
DE102005014152A1 (de) * | 2005-03-29 | 2006-10-12 | Diegel, Günther Georg | Vorrichtung und Verfahren zur Darstellung von Körperfarben |
KR101378809B1 (ko) * | 2005-04-01 | 2014-03-27 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 3차원 칼라 합성 디스플레이 장치 및 그 방법 |
JP2006330070A (ja) * | 2005-05-23 | 2006-12-07 | National Institute Of Information & Communication Technology | 多原色表示方法および装置 |
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JP2007259494A (ja) * | 2007-06-07 | 2007-10-04 | Casio Comput Co Ltd | 画像データ処理装置、画像データ処理方法及びプログラム |
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JP2019501564A (ja) * | 2015-11-04 | 2019-01-17 | マジック リープ, インコーポレイテッドMagic Leap,Inc. | 眼追跡に基づく動的ディスプレイ較正 |
US11226193B2 (en) | 2015-11-04 | 2022-01-18 | Magic Leap, Inc. | Light field display metrology |
US11454495B2 (en) | 2015-11-04 | 2022-09-27 | Magic Leap, Inc. | Dynamic display calibration based on eye-tracking |
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JP2019535156A (ja) * | 2016-08-22 | 2019-12-05 | マジック リープ, インコーポレイテッドMagic Leap,Inc. | 仮想現実、拡張現実、および複合現実システムおよび方法 |
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KR970703681A (ko) | 1997-07-03 |
EP0763306B1 (en) | 1998-07-08 |
US5594563A (en) | 1997-01-14 |
AU2606495A (en) | 1995-12-21 |
DE69503375D1 (de) | 1998-08-13 |
CA2190132A1 (en) | 1995-12-07 |
JP3810792B2 (ja) | 2006-08-16 |
KR100384570B1 (ko) | 2003-08-21 |
EP0763306A1 (en) | 1997-03-19 |
WO1995033343A1 (en) | 1995-12-07 |
DE69503375T2 (de) | 1998-12-17 |
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