JP2007005106A - 多色発光照明装置及び座標入力装置 - Google Patents
多色発光照明装置及び座標入力装置 Download PDFInfo
- Publication number
- JP2007005106A JP2007005106A JP2005183064A JP2005183064A JP2007005106A JP 2007005106 A JP2007005106 A JP 2007005106A JP 2005183064 A JP2005183064 A JP 2005183064A JP 2005183064 A JP2005183064 A JP 2005183064A JP 2007005106 A JP2007005106 A JP 2007005106A
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- JP
- Japan
- Prior art keywords
- light
- light guide
- bar
- multicolor
- light sources
- 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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Classifications
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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
- G02B6/0066—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
-
- 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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- G02B6/0073—Light emitting diode [LED]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
【解決手段】バー導光体11の端面11a,11bの近傍に配置された多色光源12a,12bは、それぞれ複数の単色光源121a,121b,122a,122bを有している。これらの単色光源121a,121b,122a,122bは、バー導光体11に関して対称な位置に配置されている。すなわち、それぞれの多色光源12a,12bにおいて、側面11d側に青色(B)のLED121a,122aが配置され、側面11c側に緑色(G)のLED122a,122bが配置される。
【選択図】図2
Description
図1は、本発明の一実施の形態に係る多色発光照明装置を示す分解斜視図である。図1に示す多色発光照明装置1は、透明で長尺の直方体形状を有するバー導光体11と、バー導光体11の端面に光を出射する多色光源12a,12bと、バー導光体11からの光を入射する透明な導光体13とから主に構成されている。
2 グライドポイント装置
3 PC本体
11 バー導光体
11a,11b,13c,22b 端面
11c,11d 側面
12a,12b 多色光源
13,22 導光体
13a,13b 主面
14,26 リフレクタ
15 FPC
16,24 拡散板
17,25 反射板
21 センサ
22a プリズム面
27 固定枠
31,211 制御部
32,212 インタフェース部
33 PD検知部
34 スクロール判定部
121a,121b,122a,122b 単色光源
213 センサ基板
214 縦電極制御部
215 横電極制御部
216 タップ/スライド判定部
Claims (3)
- 光を入射する一対の第1の端面及び光を出射する側面を有するバー導光体と、前記一対の第1の端面近傍にそれぞれ配置された一対の多色光源と、互いに対向する一対の主面及び前記側面から出射された光を入射する第2の端面を有する導光体と、を具備し、前記一対の多色光源が複数の単色光源を有しており、前記一対の多色光源において同じ色の単色光源が前記バー導光体に関して対称な位置に配置されていることを特徴とする多色発光照明装置。
- 前記バー導光体は、前記側面に対向する側面に反射部材を有することを特徴とする請求項1記載の多色発光照明装置。
- 座標指示体により操作される操作面と、前記操作面の下方に配置され、前記操作面を照明する請求項1又は請求項2記載の多色発光照明装置と、を具備することを特徴とする座標入力装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005183064A JP4632875B2 (ja) | 2005-06-23 | 2005-06-23 | 座標入力装置 |
US11/422,853 US20060290685A1 (en) | 2005-06-23 | 2006-06-07 | Multicolored lighting device and coordinate input device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005183064A JP4632875B2 (ja) | 2005-06-23 | 2005-06-23 | 座標入力装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007005106A true JP2007005106A (ja) | 2007-01-11 |
JP4632875B2 JP4632875B2 (ja) | 2011-02-16 |
Family
ID=37566760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005183064A Expired - Fee Related JP4632875B2 (ja) | 2005-06-23 | 2005-06-23 | 座標入力装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20060290685A1 (ja) |
JP (1) | JP4632875B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009146707A (ja) * | 2007-12-13 | 2009-07-02 | Shin Etsu Polymer Co Ltd | 操作スイッチ用カバー部材 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100948667B1 (ko) * | 2007-12-10 | 2010-03-18 | 김성수 | 단말기 화면에 좌표를 입력하는 핑거 마우스 |
US9568666B2 (en) * | 2009-05-12 | 2017-02-14 | Global Lighting Technologies Inc. | Illumination apparatus |
US10048536B2 (en) * | 2009-05-12 | 2018-08-14 | Global Lighting Technologies Inc. | Light guide plate and assembly thereof |
US20120262425A1 (en) * | 2009-11-09 | 2012-10-18 | Osram Ag | Display device and display method therefor |
US9218115B2 (en) | 2010-12-02 | 2015-12-22 | Lg Electronics Inc. | Input device and image display apparatus including the same |
US9363504B2 (en) | 2011-06-23 | 2016-06-07 | Lg Electronics Inc. | Apparatus and method for displaying 3-dimensional image |
US8878450B2 (en) | 2011-11-22 | 2014-11-04 | Micron Technology, Inc. | Light emission systems having non-monochromatic emitters and associated systems and methods |
KR20130058300A (ko) | 2011-11-25 | 2013-06-04 | 엘지전자 주식회사 | 전자 기기 |
US10153105B2 (en) * | 2015-08-27 | 2018-12-11 | Global Lighting Technologies Inc. | Touch-sensitive light guide film, and glowing keyboard and electrical device using the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01183724A (ja) * | 1988-01-18 | 1989-07-21 | Hitachi Lighting Ltd | 図形入力装置 |
JP2000029024A (ja) * | 1998-07-13 | 2000-01-28 | Koha Co Ltd | 液晶パネルのバックライト装置 |
JP2003099187A (ja) * | 2001-09-20 | 2003-04-04 | Alps Electric Co Ltd | タッチパッド入力装置及び操作機能切換方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1007462A3 (nl) * | 1993-08-26 | 1995-07-04 | Philips Electronics Nv | Dataverwerkings inrichting met aanraakscherm en krachtopnemer. |
US6783269B2 (en) * | 2000-12-27 | 2004-08-31 | Koninklijke Philips Electronics N.V. | Side-emitting rod for use with an LED-based light engine |
US20030014239A1 (en) * | 2001-06-08 | 2003-01-16 | Ichbiah Jean D. | Method and system for entering accented and other extended characters |
JP3962228B2 (ja) * | 2001-07-06 | 2007-08-22 | アルプス電気株式会社 | 面発光装置及び液晶表示装置 |
-
2005
- 2005-06-23 JP JP2005183064A patent/JP4632875B2/ja not_active Expired - Fee Related
-
2006
- 2006-06-07 US US11/422,853 patent/US20060290685A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01183724A (ja) * | 1988-01-18 | 1989-07-21 | Hitachi Lighting Ltd | 図形入力装置 |
JP2000029024A (ja) * | 1998-07-13 | 2000-01-28 | Koha Co Ltd | 液晶パネルのバックライト装置 |
JP2003099187A (ja) * | 2001-09-20 | 2003-04-04 | Alps Electric Co Ltd | タッチパッド入力装置及び操作機能切換方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009146707A (ja) * | 2007-12-13 | 2009-07-02 | Shin Etsu Polymer Co Ltd | 操作スイッチ用カバー部材 |
Also Published As
Publication number | Publication date |
---|---|
US20060290685A1 (en) | 2006-12-28 |
JP4632875B2 (ja) | 2011-02-16 |
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