Global Patent Index - EP 4104164 A1

EP 4104164 A1 20221221 - METHOD AND DEVICE FOR REDUCING MOTION BLUR ON DISPLAYS

Title (en)

METHOD AND DEVICE FOR REDUCING MOTION BLUR ON DISPLAYS

Title (de)

VERFAHREN UND VORRICHTUNG ZUR REDUZIERUNG DER BEWEGUNGSUNSCHÄRFE AUF ANZEIGEN

Title (fr)

PROCÉDÉ ET DISPOSITIF POUR RÉDUIRE LE FLOU DE MOUVEMENT SUR DES DISPOSITIFS D'AFFICHAGE

Publication

EP 4104164 A1 20221221 (EN)

Application

EP 21703485 A 20210210

Priority

  • EP 20156500 A 20200210
  • EP 2021053257 W 20210210

Abstract (en)

[origin: WO2021160703A1] The present invention concerns a method and a device for reducing motion blur when presenting media data on a physical display such as an LED display, comprising: sending a first sequence of images (/,) from a computer device (11) to a display (16) at a frame rate f, displaying each image (/,) of said first sequence of images for a time interval ΔΤ1 corresponding to a fraction of the frame time interval 1/f (ΔΤ1 = p. 1/f), where p less than 0.5, and after displaying each image (/,), presenting a neutral insert (N) on said display for a time interval ΔΤ2 corresponding to the remainder of the frame time interval (AT2 = (1 - p). 1/f).

IPC 8 full level

G09G 3/32 (2016.01)

CPC (source: EP)

G09G 3/32 (2013.01); G09G 2310/063 (2013.01); G09G 2320/0257 (2013.01)

Citation (search report)

See references of WO 2021160703A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2021160703 A1 20210819; EP 4104164 A1 20221221

DOCDB simple family (application)

EP 2021053257 W 20210210; EP 21703485 A 20210210