JP4788232B2 - 表示装置及び表示方法 - Google Patents
表示装置及び表示方法 Download PDFInfo
- Publication number
- JP4788232B2 JP4788232B2 JP2005230944A JP2005230944A JP4788232B2 JP 4788232 B2 JP4788232 B2 JP 4788232B2 JP 2005230944 A JP2005230944 A JP 2005230944A JP 2005230944 A JP2005230944 A JP 2005230944A JP 4788232 B2 JP4788232 B2 JP 4788232B2
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- Prior art keywords
- display
- voltage signal
- signal
- light
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- 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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- Position Input By Displaying (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Description
Claims (3)
- 画像の表示と受光とを同時又は交互に行う表示装置において、
所定状態で配置されて、表示用の電圧信号が印加される複数の画素電極と、
前記複数の画素電極に印加する電圧信号の極性を制御し、その極性の制御として、所定単位ごとに+の極性の電圧信号の印加と、−の極性の電圧信号の印加とを行う制御部と、
前記複数の画素電極に隣接して配置されて、表示面に入射した光の受光を行う複数の受光素子と、
前記制御部の制御で、前記受光素子の受光信号の中から、印加される電圧信号が+の極性の電圧信号の印加状態から−の極性の電圧信号の印加状態に変化した画素電極に隣接して配置された受光素子の受光信号を選択する選択部と、
前記選択部で選択された受光信号に基づいて、表示面に接触又は近接した状態を検出する検出部とを備えた
表示装置。 - 請求項1記載の表示装置において、
+の極性の電圧信号を印加する画素電極と、−の極性の電圧信号の印加する画素電極を、1ライン毎に設定するようにした
表示装置。 - 表示面での画像の表示と受光とを同時又は交互に行う表示方法において、
所定状態で配置された複数の画素電極に、表示用の電圧信号の印加を行う場合に、所定単位ごとに+の極性の電圧信号の印加と、−の極性の電圧信号の印加とを行い、
前記複数の画素電極に隣接して配置された、表示面に入射した光の受光を行う複数の受光素子の受光信号から、印加される電圧信号が+の極性の電圧信号の印加状態から−の極性の電圧信号の印加状態に変化した画素電極に隣接して配置された受光素子の受光信号を選択し、
前記選択された受光信号に基づいて、表示面に接触又は近接した状態を検出する
表示方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005230944A JP4788232B2 (ja) | 2005-08-09 | 2005-08-09 | 表示装置及び表示方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005230944A JP4788232B2 (ja) | 2005-08-09 | 2005-08-09 | 表示装置及び表示方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007047991A JP2007047991A (ja) | 2007-02-22 |
| JP4788232B2 true JP4788232B2 (ja) | 2011-10-05 |
Family
ID=37850772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005230944A Expired - Lifetime JP4788232B2 (ja) | 2005-08-09 | 2005-08-09 | 表示装置及び表示方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4788232B2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4810936B2 (ja) * | 2005-09-01 | 2011-11-09 | ソニー株式会社 | 表示装置及び表示方法 |
| JP4735575B2 (ja) | 2007-03-16 | 2011-07-27 | ソニー株式会社 | 表示装置 |
| WO2010038513A1 (ja) | 2008-09-30 | 2010-04-08 | シャープ株式会社 | 表示装置 |
| CN102165363B (zh) | 2008-09-30 | 2013-11-06 | 夏普株式会社 | 显示装置 |
| US8384678B2 (en) | 2008-10-20 | 2013-02-26 | Lg Display Co. Ltd. | Touch sensing device and method for correcting output thereof |
| CN112071277A (zh) * | 2020-09-03 | 2020-12-11 | 深圳市华星光电半导体显示技术有限公司 | 一种驱动电路及其驱动方法 |
-
2005
- 2005-08-09 JP JP2005230944A patent/JP4788232B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007047991A (ja) | 2007-02-22 |
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