Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/182330
Kind Code:
A1
Abstract:
In a display device (10), a light emitting subframe period is selected such that the light emitting subframe period and a non-light emitting subframe period between various light emitting patterns A - D corresponding to pixels A - D differ in one or more locations. In a light emitting pattern A the number of light emitting subframe periods is selected to be the greatest number; in a light emitting pattern B selection is made such that the light emitting subframe period is as different as possible from that for the light emitting pattern A. In light emitting patterns C and D selection is made such that only the longest light emitting subframe period in the light emitting patterns A and B is different. Therefore, locations in which false contours occur can be dispersed spatially and false contours can be suppressed. Thus, a time division gradient display device wherein high gradation expression is possible and occurrences of false contours are sufficiently suppressed is provided.

Inventors:
KOIZUMI RYOHEI
Application Number:
PCT/JP2015/063012
Publication Date:
December 03, 2015
Filing Date:
April 30, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KK (JP)
International Classes:
G09G3/36; G02F1/133; G09G3/20
Foreign References:
JPH1124637A1999-01-29
JP2013187830A2013-09-19
JP2005024690A2005-01-27
JP2003338929A2003-11-28
JP2001215938A2001-08-10
JPH11352942A1999-12-24
Attorney, Agent or Firm:
SHIMADA, AKIHIRO (JP)
Akihiro Shimada (JP)
Download PDF: