JP5760536B2 - 面光源装置 - Google Patents
面光源装置 Download PDFInfo
- Publication number
- JP5760536B2 JP5760536B2 JP2011057301A JP2011057301A JP5760536B2 JP 5760536 B2 JP5760536 B2 JP 5760536B2 JP 2011057301 A JP2011057301 A JP 2011057301A JP 2011057301 A JP2011057301 A JP 2011057301A JP 5760536 B2 JP5760536 B2 JP 5760536B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- source device
- deflection
- edge
- design
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000010365 information processing Effects 0.000 claims description 2
- 230000001413 cellular effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 239000000470 constituent Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Telephone Set Structure (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
12 液晶表示画面
13 アイコン
16 導光板
17 光源
18 偏向パターン
19 表示部
31 面光源装置
T 変曲点
Claims (7)
- 点光源と、
前記点光源から導入された光を光出射面の表示領域から出射させる導光板と、
前記導光板の光出射面又はその反対面のうち少なくとも一方の面の前記表示領域において、前記点光源の近傍の点を中心として円弧状に配列された複数個の偏向パターンと、
を有する面光源装置であって、
前記表示領域は、前記偏向パターンの集合によってある図柄を表現したものであり、
前記図柄の縁に沿って前記図柄を縁取るように複数個の偏向パターンが並んでいることを特徴とする面光源装置。 - 前記図柄を縁取る前記偏向パターンは、前記図柄の縁に沿って一定間隔で並んでいることを特徴とする、請求項1に記載の面光源装置。
- 前記図柄の縁で角となるそれぞれの箇所に前記偏向パターンを内接させたことを特徴とする、請求項1に記載の面光源装置。
- 前記図柄の縁で変曲点となるそれぞれの箇所に前記偏向パターンを内接させたことを特徴とする、請求項1に記載の面光源装置。
- 前記図柄の縁において2つの変曲点間に挟まれた曲線部分では、両端を含めて少なくとも3個の前記偏向パターンが前記図柄の縁に内接していることを特徴とする、請求項4に記載の面光源装置。
- 送受話機能を有する携帯電話機であって、ある図柄を光で表示させるために請求項1に記載の面光源装置を備えたことを特徴とする携帯電話機。
- 情報処理機能を備えた情報端末において、ある図柄を光で表示させるために請求項1に記載の面光源装置を備えたことを特徴とする情報端末。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011057301A JP5760536B2 (ja) | 2011-03-15 | 2011-03-15 | 面光源装置 |
TW101103637A TW201239272A (en) | 2011-03-15 | 2012-02-04 | Planar light source device |
PCT/JP2012/055843 WO2012124571A1 (ja) | 2011-03-15 | 2012-03-07 | 面光源装置 |
AU2012227547A AU2012227547A1 (en) | 2011-03-15 | 2012-03-07 | Surface illumination device |
US14/002,418 US20130335945A1 (en) | 2011-03-15 | 2012-03-07 | Surface illumination device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011057301A JP5760536B2 (ja) | 2011-03-15 | 2011-03-15 | 面光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012195116A JP2012195116A (ja) | 2012-10-11 |
JP5760536B2 true JP5760536B2 (ja) | 2015-08-12 |
Family
ID=46830644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011057301A Active JP5760536B2 (ja) | 2011-03-15 | 2011-03-15 | 面光源装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130335945A1 (ja) |
JP (1) | JP5760536B2 (ja) |
AU (1) | AU2012227547A1 (ja) |
TW (1) | TW201239272A (ja) |
WO (1) | WO2012124571A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101331226B1 (ko) * | 2013-04-16 | 2013-11-19 | (주)에스이피 | 표면에 나노 패턴이 형성된 면 발광 투명 기판 및 이를 이용한 면 발광 패널 |
JP6798372B2 (ja) | 2017-03-14 | 2020-12-09 | オムロン株式会社 | 導光体、表示装置及び遊技機 |
JP7363400B2 (ja) * | 2019-11-15 | 2023-10-18 | オムロン株式会社 | 表示装置及び遊技機 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5291785U (ja) * | 1975-12-29 | 1977-07-08 | ||
US5614933A (en) * | 1994-06-08 | 1997-03-25 | Tektronix, Inc. | Method and apparatus for controlling phase-change ink-jet print quality factors |
DE60030541T2 (de) * | 2000-01-06 | 2007-08-30 | Koninklijke Philips Electronics N.V. | Leuchte und leuchttafeln |
JP2006075362A (ja) * | 2004-09-09 | 2006-03-23 | Omron Corp | 表示装置 |
US8033706B1 (en) * | 2004-09-09 | 2011-10-11 | Fusion Optix, Inc. | Lightguide comprising a low refractive index region |
JP2008299116A (ja) * | 2007-05-31 | 2008-12-11 | Fujikura Ltd | 機器 |
CN101469825B (zh) * | 2007-12-26 | 2011-08-24 | 富士迈半导体精密工业(上海)有限公司 | 发光面板 |
JP5096941B2 (ja) * | 2008-01-25 | 2012-12-12 | セイコーインスツル株式会社 | 照明装置及びこれを用いた液晶表示装置 |
US8248560B2 (en) * | 2008-04-18 | 2012-08-21 | Pixtronix, Inc. | Light guides and backlight systems incorporating prismatic structures and light redirectors |
KR101034312B1 (ko) * | 2010-11-29 | 2011-05-16 | 도레이첨단소재 주식회사 | 면광원장치용 도광판 및 이를 이용한 백라이트 유닛 |
US8764266B2 (en) * | 2012-03-30 | 2014-07-01 | GE Lighting Solutions, LLC | Edge-lit flat panel repetitive lighting fixture |
-
2011
- 2011-03-15 JP JP2011057301A patent/JP5760536B2/ja active Active
-
2012
- 2012-02-04 TW TW101103637A patent/TW201239272A/zh unknown
- 2012-03-07 AU AU2012227547A patent/AU2012227547A1/en not_active Abandoned
- 2012-03-07 WO PCT/JP2012/055843 patent/WO2012124571A1/ja active Application Filing
- 2012-03-07 US US14/002,418 patent/US20130335945A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TW201239272A (en) | 2012-10-01 |
AU2012227547A1 (en) | 2013-10-03 |
JP2012195116A (ja) | 2012-10-11 |
US20130335945A1 (en) | 2013-12-19 |
WO2012124571A1 (ja) | 2012-09-20 |
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