Title:
TOUCH PANEL
Document Type and Number:
WIPO Patent Application WO/2011/043093
Kind Code:
A1
Abstract:
Disclosed is a touch panel comprising a display panel (for example, a liquid crystal panel) (1); a plurality of mirrors (2) provided on an edge of a display surface side of the display panel (1); a light source (3); a plurality of light sensors (4) embedded in the display panel (1), positioned immediately under the mirrors (2), and for which light emitted from the light source (3) is guided by the mirrors (2); and a data interpolation processing unit that, if an output signal from a certain light sensor included in the plurality of light sensors (4) is at most at a threshold, calculates interpolation data from output signals that are stronger than the threshold from light sensors about a periphery of the certain light sensor.
Inventors:
MAYUMI MASASHI
OKADA ATSUSHI
OKADA ATSUSHI
Application Number:
PCT/JP2010/057858
Publication Date:
April 14, 2011
Filing Date:
May 10, 2010
Export Citation:
Assignee:
SHARP KK (JP)
MAYUMI MASASHI
OKADA ATSUSHI
MAYUMI MASASHI
OKADA ATSUSHI
International Classes:
G06F3/042; G06F3/041
Foreign References:
| JP2008186374A | 2008-08-14 | |||
| JPH0333679A | 1991-02-13 | |||
| JP2005236770A | 2005-09-02 |
Other References:
See also references of EP 2487565A4
Attorney, Agent or Firm:
SANO SHIZUO (JP)
Shizuo Sano (JP)
Shizuo Sano (JP)
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