JP4632875B2 - 座標入力装置 - Google Patents
座標入力装置 Download PDFInfo
- Publication number
- JP4632875B2 JP4632875B2 JP2005183064A JP2005183064A JP4632875B2 JP 4632875 B2 JP4632875 B2 JP 4632875B2 JP 2005183064 A JP2005183064 A JP 2005183064A JP 2005183064 A JP2005183064 A JP 2005183064A JP 4632875 B2 JP4632875 B2 JP 4632875B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light guide
- multicolor
- bar
- pair
- 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.)
- Expired - Fee Related
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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
- G02B6/0066—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)
- Light Guides In General And Applications Therefor (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
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)
- 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射する多色発光照明装置と、前記多色発光照明装置の下方に配置された静電容量式のセンサと、を有し、
前記多色発光照明装置は、
光を入射する一対の第1の端面と、光を出射する第1の側面と、前記第1の側面に対向して配置され、光を前記第1の側面に向ける左右対称形状のプリズムを有する第2の側面と、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第1の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、
前記導光体の一対の主面のうち前記センサ側に位置する一方の主面に設けられた反射板と、
前記導光体の前記一方の主面と対向する他方の主面に設けられた拡散板と、
を具備し、
前記一対の多色光源は、前記バー導光体の出射方向に配列した複数の単色光源をそれぞれ有し、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、前記導光体を介して前記座標指示体の座標位置を前記センサで検出すると共に、前記操作面を多色照光する座標入力装置。 - 前記導光体は、前記導光体を伝搬する光の光路を前記反射板に向けるプリズム面を有する請求項1に記載の座標入力装置。
- 前記バー導光体の前記第1の側面から出射された光は、前記第2の端面を介して前記導光体に入射し、前記導光体内を伝搬して前記プリズム面により前記反射板に到達して前記反射板に反射された後、前記導光体を透過して前記操作面に出射されることを特徴とする請求項2に記載の座標入力装置。
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 JP2007005106A (ja) | 2007-01-11 |
JP4632875B2 true 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) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100948667B1 (ko) * | 2007-12-10 | 2010-03-18 | 김성수 | 단말기 화면에 좌표를 입력하는 핑거 마우스 |
JP5020050B2 (ja) * | 2007-12-13 | 2012-09-05 | 信越ポリマー株式会社 | 操作スイッチ用カバー部材 |
US10048536B2 (en) * | 2009-05-12 | 2018-08-14 | Global Lighting Technologies Inc. | Light guide plate and assembly thereof |
US9568666B2 (en) * | 2009-05-12 | 2017-02-14 | Global Lighting Technologies Inc. | Illumination apparatus |
KR20120081244A (ko) * | 2009-11-09 | 2012-07-18 | 오스람 아게 | 디스플레이 장치 및 그것을 위한 디스플레이 방법 |
US9218115B2 (en) | 2010-12-02 | 2015-12-22 | Lg Electronics Inc. | Input device and image display apparatus including the same |
US9420268B2 (en) | 2011-06-23 | 2016-08-16 | 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 |
Also Published As
Publication number | Publication date |
---|---|
JP2007005106A (ja) | 2007-01-11 |
US20060290685A1 (en) | 2006-12-28 |
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