Title:
MULTI-SCREEN DISPLAY DEVICE, MULTI-SCREEN DISPLAY DEVICE DRIVE METHOD, AND MULTI-SCREEN DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/168327
Kind Code:
A1
Abstract:
In the present invention, the position coordinates of a light pen (50) are detected with reduced error. In order to do so, provided is a multi-screen display device (130) in which a plurality of partial image display devices (30a, 30b, 30c, 30d) are arranged in a matrix shape, wherein for two partial image display devices disposed next to each other, at least one of
the movement direction of a first emission line when a y-coordinate detection pattern is displayed on an image display unit in a y-coordinate detection subfield, or the movement direction of a second emission line when an x-coordinate detection pattern is displayed on an image display unit in an x-coordinate detection subfield, is made the opposite of the other.
Inventors:
ORIGUCHI TAKAHIKO
INOUE SHINICHI
KUWAYAMA TAKESHI
SAKATA KAZUAKI
INOUE SHINICHI
KUWAYAMA TAKESHI
SAKATA KAZUAKI
Application Number:
PCT/JP2013/001382
Publication Date:
November 14, 2013
Filing Date:
March 06, 2013
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
G06F3/042; G06F3/14
Domestic Patent References:
| WO2008093394A1 | 2008-08-07 |
Foreign References:
| US3949391A | 1976-04-06 |
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
Hiroki Naito (JP)
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