JP4602257B2 - ディスプレイ装置 - Google Patents
ディスプレイ装置 Download PDFInfo
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- JP4602257B2 JP4602257B2 JP2005517554A JP2005517554A JP4602257B2 JP 4602257 B2 JP4602257 B2 JP 4602257B2 JP 2005517554 A JP2005517554 A JP 2005517554A JP 2005517554 A JP2005517554 A JP 2005517554A JP 4602257 B2 JP4602257 B2 JP 4602257B2
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- JP
- Japan
- Prior art keywords
- light
- gap
- incident
- display device
- display
- 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.)
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/005—Processes for producing special ornamental bodies comprising inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F1/00—Designs or pictures characterised by special or unusual light effects
- B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
- B44F1/04—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F1/00—Designs or pictures characterised by special or unusual light effects
- B44F1/06—Designs or pictures characterised by special or unusual light effects produced by transmitted light, e.g. transparencies, imitations of glass paintings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
Claims (16)
- 光透過性を有する素材によって形成された、光放出面を有するディスプレイ本体と、該ディスプレイ本体の内部に形成され、該ディスプレイ本体に入射された光を反射する光反射部とからなる装置であって、
前記光反射部が、前記ディスプレイ本体内部に3次元的に形成された複数の空隙によって形成され、各空隙が空隙本体部と該空隙本体部から一方向に伸びた線状空隙部とを有し、
前記光放出面の法線と交差する法線を有する入光部を備え、
該入光部から光が入射され、前記入光部から入射される光は、単数又は複数の光出射点から前記光反射部に向けて所定の放射角度で入射され、前記入光部から入射される光の入射方向に沿って前記線状空隙部が形成されていることを特徴とするディスプレイ装置。 - 前記複数の空隙の大きさが、10〜300μmであり、隣接する空隙間の距離が、10〜150μmであることを特徴とする請求項1記載のディスプレイ装置。
- 前記光放出面と交差する面に沿って、前記複数の空隙が並んだ空隙群が形成されており、該空隙群が、複数層形成されており、隣接する空隙群において、一の空隙群が形成されている面の法線方向から見て、他の空隙群を構成する空隙が、一の空隙群を構成する隣接する空隙によって囲まれた領域内に配置されるように形成されていることを特徴とする請求項1又は2に記載のディスプレイ装置。
- 隣接する前記空隙群のうち、一の空隙群の空隙に形成されている前記線状空隙部が、該一の空隙群が形成されている面と平行な方向から見て、他の空隙群の空隙に形成されている前記線状空隙部と交差するように形成されていることを特徴とする請求項3記載のディスプレイ装置。
- 前記光反射部は、特定の前記光出射点から放射された光を反射する部分反射領域を有し、該部分反射領域では前記特定の光出射点と前記空隙を結ぶ直線の延長方向に沿って該空隙の前記線状空隙部が形成されていることを特徴とする請求項1〜4のいずれかに記載のディスプレイ装置。
- 前記特定の光出射点毎に特定色の光が放射されることを特徴とする請求項5記載のディスプレイ装置。
- 前記部分反射領域の一つには、複数の光出射点から放射された光が入射され、該複数の光出射点毎に前記部分反射領域内の空隙を対応させ、前記光出射点とそれに対応した空隙とを結ぶ直線の延長方向に沿って該空隙の線状空隙部が形成されることを特徴とする請求項5又は6に記載のディスプレイ装置。
- 前記入光部が、内方にくぼんだ凹部を備えており、該凹部の内部に、前記光出射点が配置されていることを特徴とする請求項1〜7のいずれかに記載のディスプレイ装置。
- 前記入光部に、前記凹部が複数個所設けられていることを特徴とする請求項8記載のディスプレイ装置。
- 前記入光部の表面粗さが、0.100μm以下であることを特徴とする請求項1〜9のいずれかに記載のディスプレイ装置。
- 前記入光部が、複数のレンズを備えており、該レンズを通して、前記ディスプレイ本体内部に光が入射されることを特徴とする請求項1〜9のいずれかに記載のディスプレイ装置。
- 前記入光部が、その表面が拡散状態に形成されていることを特徴とする請求項1〜9のいずれかに記載のディスプレイ装置。
- 前記入光部にプリズムが配置され、該プリズムに光を供給する光源が配置されることを特徴とする請求項1〜9のいずれかに記載のディスプレイ装置。
- 前記光出射点に発光ダイオードが配置されていることを特徴とする請求項1〜8のいずれかに記載のディスプレイ装置。
- 前記光出射点に、一端が光源に接続された光ファイバの他端が配置されていることを特徴とする請求項1〜8のいずれかに記載のディスプレイ装置。
- 前記光出射点が、拡散状態に形成されていることを特徴とする請求項1〜15のいずれかに記載のディスプレイ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/000978 WO2004068453A2 (ja) | 2003-01-29 | 2004-01-29 | ディスプレイ装置 |
JPPCT/JP2004/000978 | 2004-01-29 | ||
PCT/JP2005/001367 WO2005073944A1 (ja) | 2004-01-29 | 2005-01-31 | ディスプレイ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2005073944A1 JPWO2005073944A1 (ja) | 2007-11-15 |
JP4602257B2 true JP4602257B2 (ja) | 2010-12-22 |
Family
ID=34816630
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005517554A Active JP4602257B2 (ja) | 2004-01-29 | 2005-01-31 | ディスプレイ装置 |
Country Status (2)
Country | Link |
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JP (1) | JP4602257B2 (ja) |
WO (1) | WO2005073944A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012099867A (ja) * | 2012-02-20 | 2012-05-24 | Sharp Corp | 太陽電池装置 |
CN110900019B (zh) * | 2019-12-13 | 2021-10-29 | 上海维宏电子科技股份有限公司 | 激光数控系统中实现图内圆孔自动均匀填充处理的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5813579U (ja) * | 1981-07-20 | 1983-01-27 | 株式会社東芝 | 表示装置 |
JPH0525487U (ja) * | 1991-09-06 | 1993-04-02 | 平城 好道 | 平面照光装置 |
JPH0841832A (ja) * | 1994-07-28 | 1996-02-13 | Sumitomo Chem Co Ltd | 内照式の道路標示板 |
JPH10232638A (ja) * | 1997-02-19 | 1998-09-02 | Sugimoto Masafumi | 電光装置 |
JP2001312233A (ja) * | 2000-04-28 | 2001-11-09 | Hitachi Ltd | 透明ディスプレイ |
JP2002318557A (ja) * | 2001-04-20 | 2002-10-31 | Microstone Corp | ディスプレイ装置 |
JP2004012946A (ja) * | 2002-06-10 | 2004-01-15 | Akinobu Hasegawa | 発光性透明板 |
-
2005
- 2005-01-31 JP JP2005517554A patent/JP4602257B2/ja active Active
- 2005-01-31 WO PCT/JP2005/001367 patent/WO2005073944A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5813579U (ja) * | 1981-07-20 | 1983-01-27 | 株式会社東芝 | 表示装置 |
JPH0525487U (ja) * | 1991-09-06 | 1993-04-02 | 平城 好道 | 平面照光装置 |
JPH0841832A (ja) * | 1994-07-28 | 1996-02-13 | Sumitomo Chem Co Ltd | 内照式の道路標示板 |
JPH10232638A (ja) * | 1997-02-19 | 1998-09-02 | Sugimoto Masafumi | 電光装置 |
JP2001312233A (ja) * | 2000-04-28 | 2001-11-09 | Hitachi Ltd | 透明ディスプレイ |
JP2002318557A (ja) * | 2001-04-20 | 2002-10-31 | Microstone Corp | ディスプレイ装置 |
JP2004012946A (ja) * | 2002-06-10 | 2004-01-15 | Akinobu Hasegawa | 発光性透明板 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2005073944A1 (ja) | 2007-11-15 |
WO2005073944A1 (ja) | 2005-08-11 |
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