EP 2916312 A1 20150909 - METHODS FOR DRIVING BISTABLE ELECTRO-OPTIC DISPLAYS
Title (en)
METHODS FOR DRIVING BISTABLE ELECTRO-OPTIC DISPLAYS
Title (de)
VERFAHREN ZUR ANSTEUERUNG BISTABILER ELEKTRO-OPTISCHER ANZEIGEN
Title (fr)
PROCÉDÉS DE COMMANDES D'AFFICHAGES POUR AFFICHEURS ÉLECTRO-OPTIQUES BISTABLES
Publication
Application
Priority
- US 31900701 P 20011120
- US 31901001 P 20011121
- US 31903401 P 20011218
- US 31903701 P 20011220
- US 31904001 P 20011221
- EP 02803692 A 20021120
Abstract (en)
A bistable electro-optic display has a plurality of pixels, each of which is capable of displaying at least three gray levels. The display is driven by a method comprising: storing a look-up table containing data representing the impulses necessary to convert an initial gray level to a final gray level; storing data representing at least an initial state of each pixel of the display; receiving an input signal representing a desired final state of at least one pixel of the display; and generating an output signal representing the impulse necessary to convert the initial state of the one pixel to the desired final state thereof, as determined from the look-up table. The invention also provides a method for reducing the remnant voltage of an electro-optic display.
IPC 8 full level
G02F 1/167 (2006.01); G09G 3/32 (2016.01); G09G 3/34 (2006.01); G09G 3/36 (2006.01); G09G 3/20 (2006.01)
CPC (source: EP US)
G09G 3/2011 (2013.01 - EP); G09G 3/344 (2013.01 - EP US); G09G 3/2018 (2013.01 - EP); G09G 2300/08 (2013.01 - EP); G09G 2310/027 (2013.01 - EP); G09G 2310/06 (2013.01 - EP); G09G 2310/061 (2013.01 - EP); G09G 2310/068 (2013.01 - EP); G09G 2320/0204 (2013.01 - EP); G09G 2320/0247 (2013.01 - EP); G09G 2320/0285 (2013.01 - EP); G09G 2320/041 (2013.01 - EP); G09G 2320/043 (2013.01 - EP); G09G 2330/021 (2013.01 - EP); G09G 2340/16 (2013.01 - EP); G09G 2360/18 (2013.01 - EP)
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Citation (search report)
[XA] US 6236385 B1 20010522 - NOMURA HIROAKI [JP], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
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DOCDB simple family (application)
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