JP4773330B2 - ディスプレイ装置 - Google Patents
ディスプレイ装置 Download PDFInfo
- Publication number
- JP4773330B2 JP4773330B2 JP2006348362A JP2006348362A JP4773330B2 JP 4773330 B2 JP4773330 B2 JP 4773330B2 JP 2006348362 A JP2006348362 A JP 2006348362A JP 2006348362 A JP2006348362 A JP 2006348362A JP 4773330 B2 JP4773330 B2 JP 4773330B2
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- Prior art keywords
- display
- coil
- detection
- position indicator
- display device
- Prior art date
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- 238000001514 detection method Methods 0.000 claims description 59
- 230000005674 electromagnetic induction Effects 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Position Input By Displaying (AREA)
Description
Claims (7)
- 共振回路を有する位置指示器と、平面型表示部と、前記位置指示器への給電を行うための駆動コイルと、前記位置指示器が指示する位置を検出するための位置検出装置を備えたディスプレイ装置において、
前記位置検出装置による前記位置指示器が指示する位置の検出は透明部材で行われるとともに前記位置検出装置は前記平面型表示部の表示面側に設けられており、前記駆動コイルは前記平面型表示部の背面側に配置されていることを特徴とするディスプレイ装置。 - 前記位置指示器の共振回路によって受信された信号を電源として信号を送信するようにしたことを特徴とする請求項1のディスプレイ装置。
- 前記位置指示器にはコンデンサを備え、共振回路によって受信された信号を該コンデンサに蓄電して電源とするようにしたことを特徴とする請求項2のディスプレイ装置。
- 前記透明部材は、ITO部材からなることを特徴とする請求項3記載のディスプレイ装置。
- 前記位置検出装置は電磁誘導型の検出コイルを備えたことを特徴とする請求項4記載のディスプレイ装置。
- 前記平面型表示部にはバックライトモジュールが併設されており、
前記バックライトモジュールの背面側に前記駆動コイルが設けられることを特徴とする請求項1から5のいずれか1項に記載のディスプレイ装置。 - 前記電磁誘導型の検出コイル以外の任意の検出方式による位置検出手段を前記電磁誘導型の検出コイルに併設したことを特徴とする請求項1から6のいずれか1項に記載のディスプレイ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006348362A JP4773330B2 (ja) | 2006-12-25 | 2006-12-25 | ディスプレイ装置 |
US11/960,907 US9001084B2 (en) | 2006-12-25 | 2007-12-20 | Position detecting device and display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006348362A JP4773330B2 (ja) | 2006-12-25 | 2006-12-25 | ディスプレイ装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008158891A JP2008158891A (ja) | 2008-07-10 |
JP2008158891A5 JP2008158891A5 (ja) | 2010-02-18 |
JP4773330B2 true JP4773330B2 (ja) | 2011-09-14 |
Family
ID=39542101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006348362A Active JP4773330B2 (ja) | 2006-12-25 | 2006-12-25 | ディスプレイ装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9001084B2 (ja) |
JP (1) | JP4773330B2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4906126B2 (ja) * | 2008-11-18 | 2012-03-28 | 日東電工株式会社 | タッチパネル |
TWM366123U (en) * | 2009-04-10 | 2009-10-01 | Prime View Int Co Ltd | Touch control display apparatus and position indicator thereof |
JP5430339B2 (ja) * | 2009-10-19 | 2014-02-26 | 株式会社ワコム | 位置検出装置及び位置指示器 |
CN102253787B (zh) * | 2010-05-21 | 2014-12-10 | 宸鸿科技(厦门)有限公司 | 电感式触控传感器及其触摸点侦测方法 |
US8659580B2 (en) * | 2010-06-08 | 2014-02-25 | Waltop International Corporation | Electromagnetic pen without a battery |
KR102004329B1 (ko) * | 2012-05-11 | 2019-07-26 | 삼성전자주식회사 | 좌표 표시 장치 및 좌표 표시 장치의 입력 위치를 측정하는 좌표 측정 장치 |
CN103914172B (zh) * | 2013-07-19 | 2017-02-22 | 上海中航光电子有限公司 | 触控点检测电路、电感式触控屏及触控显示装置 |
CN103941952B (zh) * | 2014-03-31 | 2017-03-29 | 上海天马微电子有限公司 | 一种电磁感应式触控基板以及电感式触控显示装置 |
CN104020877B (zh) * | 2014-05-21 | 2017-07-21 | 上海天马微电子有限公司 | 电感触摸屏及其驱动检测方法、坐标输入装置 |
CN107533386B (zh) | 2015-05-21 | 2020-12-29 | 株式会社和冠 | 主动式触控笔 |
JP6595424B2 (ja) | 2016-08-26 | 2019-10-23 | 株式会社ジャパンディスプレイ | 入力検出装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07111673B2 (ja) | 1986-10-31 | 1995-11-29 | 株式会社ワコム | 位置検出装置 |
JP3145385B2 (ja) * | 1990-06-12 | 2001-03-12 | セイコーインスツルメンツ株式会社 | ワイヤレス座標読取装置およびその座標指示器並びにその座標指示器のスイッチ状態検出方法 |
US5381160A (en) * | 1991-09-27 | 1995-01-10 | Calcomp Inc. | See-through digitizer with clear conductive grid |
US5768616A (en) * | 1995-12-13 | 1998-06-16 | Symbios, Inc. | Apparatus for detecting electro-magnetic stylus signals by inducing current into a plurality of sensor coils using signals transmitted by the tranmitter coil of the stylus |
JPH10222283A (ja) * | 1997-01-31 | 1998-08-21 | Seiko Denshi Kiki Kk | 座標読取装置およびその座標指示器 |
ATE510253T1 (de) * | 2002-08-29 | 2011-06-15 | N trig ltd | Transparenter digitalisierer |
KR100480823B1 (ko) * | 2002-11-14 | 2005-04-07 | 엘지.필립스 엘시디 주식회사 | 표시장치용 터치 패널 |
GB0319945D0 (en) * | 2003-08-26 | 2003-09-24 | Synaptics Uk Ltd | Inductive sensing system |
JP4266761B2 (ja) * | 2003-09-25 | 2009-05-20 | 株式会社ワコム | 位置検出システム及び位置検出装置 |
WO2005055030A2 (en) * | 2003-12-08 | 2005-06-16 | Canon Kabushiki Kaisha | Display apparatus |
JP4664843B2 (ja) * | 2006-03-22 | 2011-04-06 | 株式会社ワコム | 位置検出装置、センサパネル、および、表示装置 |
-
2006
- 2006-12-25 JP JP2006348362A patent/JP4773330B2/ja active Active
-
2007
- 2007-12-20 US US11/960,907 patent/US9001084B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2008158891A (ja) | 2008-07-10 |
US9001084B2 (en) | 2015-04-07 |
US20080150914A1 (en) | 2008-06-26 |
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