Liquid crystal display devices - Part 4: Liquid crystal display modules and cells - Essential ratings and characteristics

IEC 61747-4:2012 describes the essential ratings and characteristics of LCD cells and passive matrix monochrome liquid crystal display modules. It does not apply to active matrix LCD cells nor to multicolour cells. This edition includes the following significant technical changes with respect to the previous edition: - 2.1 and 3.1 of IEC 61747-4:1998 were deleted because these items are defined in IEC 61747-1; - 2.7.6, in 2.7, Supplementary information, of IEC 61747-4:1998 was deleted because the scope of this standard is about passive matrix monochrome liquid crystal display modules; - The item 'Gray scale: digital or analog' in 2.3.1 of IEC 61747-4:1998 was changed to 'Gray scale: number' because it is more accurate; - Contrast mode: light symbol on dark background ('LOD' or 'positive image') or dark symbol on light background ('DOL' or 'negative image') was introduced in this part of IEC 61747 to replace the description in 2.3.1 and 3.3.1 of IEC 61747-4:1998.

Flüssigkristall-Anzeige-Bauelemente - Teil 4: Flüssigkristall-Anzeigemodule und -zellen – Wesentliche Grenz- und Kennwerte

Dispositifs d’affichage à cristaux liquides - Partie 4: Modules et cellules d’affichage à cristaux liquides - Valeurs limites et caractéristiques essentielles

La CEI 61747-4:2012 décrit les valeurs limite et caractéristiques essentielles des cellules et modules d'affichage à cristaux liquides monochromes à matrice passive. Elle ne s'applique pas aux modules et cellules à matrice active ou polychrome. Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente: - 2.1 et 3.1 de la CEI 61747-4:1998 ont été supprimés car ils sont repris par la CEI 61747-1; - 2.7.6 dans 2.7, Informations complémentaires, de la CEI 61747-4:1998 a été supprimé car le domaine d'application de la présente norme traite de modules d'affichage à cristaux liquides monochromes à matrice passive; - 'Echelle de gris: numérique ou analogique' dans 2.3.1 de la CEI 61747-4:1998 est changé en 'Echelle de gris: numéro' car plus précis; - Mode de contraste: symbole clair sur fond sombre ('LOD, light on dark' ou 'image positive') ou symbole sombre sur fond clair ('DOL, dark on light' ou 'image négative') a été introduit dans la présente partie de la CEI 61747 pour remplacer la description indiquée au 2.31 et au 3.3.1 de la CEI 61747-4:1998.

Prikazovalniki s tekočimi kristali - 4. del: Moduli in celice s tekočimi kristali - Bistvene vrednosti in karakteristike

Ta del standarda IEC 61747 opisuje bistvene vrednosti in karakteristike celic s tekočimi kristali (LCD) ter pasivnih matričnih enobarvnih modulov s tekočimi kristali. Ne uporablja se za aktivne matrične celice s tekočimi kristali ali večbarvne celice.

General Information

Status
Published
Publication Date
13-Dec-2012
Withdrawal Date
30-Oct-2015
Current Stage
6060 - Document made available - Publishing
Start Date
14-Dec-2012
Completion Date
14-Dec-2012

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61747-4:2013
01-marec-2013
1DGRPHãþD
SIST EN 61747-4:2002
3ULND]RYDOQLNLVWHNRþLPLNULVWDOLGHO0RGXOLLQFHOLFHVWHNRþLPLNULVWDOL
%LVWYHQHYUHGQRVWLLQNDUDNWHULVWLNH
Liquid crystal display devices - Part 4: Liquid crystal display modules and cells -
Essential ratings and characteristics
Ta slovenski standard je istoveten z: EN 61747-4:2012
ICS:
31.120 Elektronske prikazovalne Electronic display devices
naprave
SIST EN 61747-4:2013 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 61747-4:2013

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SIST EN 61747-4:2013

EUROPEAN STANDARD
EN 61747-4

NORME EUROPÉENNE
December 2012
EUROPÄISCHE NORM

ICS 31.120 Supersedes EN 61747-4:1998


English version


Liquid crystal display devices -
Part 4: Liquid crystal display modules and cells -
Essential ratings and characteristics
(IEC 61747-4:2012)


Dispositifs d’affichage à cristaux liquides -  Flüssigkristall-Anzeige-Bauelemente -
Partie 4: Modules et cellules d’affichage à Teil 4: Flüssigkristall-Anzeigemodule und -
cristaux liquides - zellen -Wesentliche Grenz- und
Valeurs limites et caractéristiques Kennwerte
essentielles (IEC 61747-4:2012)
(CEI 61747-4:2012)





This European Standard was approved by CENELEC on 2012-10-31. CENELEC members are bound to comply
with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the CEN-CENELEC Management Centre or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and notified
to the CEN-CENELEC Management Centre has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,
the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany,
Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Management Centre: Avenue Marnix 17, B - 1000 Brussels


© 2012 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61747-4:2012 E

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SIST EN 61747-4:2013
EN 61747-4:2012 - 2 -

Foreword
The text of document 110/349/CDV, future edition 2 of IEC 61747-4, prepared by IEC/TC 110 "Electronic
display devices" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as
EN 61747-4:2012.

The following dates are fixed:
(dop) 2013-07-31
• latest date by which the document has
to be implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2015-10-31
standards conflicting with the
document have to be withdrawn

This document supersedes EN 61747-4:1998.
EN 61747-4:2012 includes the following significant technical changes with respect to EN 61747-4:1998:
– 2.1 and 3.1 of EN 61747-4:1998 were deleted because these items are defined in EN 61747-1;
– 2.7.6, in 2.7, Supplementary information, of EN 61747-4:1998 was deleted because the scope of this
standard is about passive matrix monochrome liquid crystal display modules;
– the item “Gray scale: digital or analog” in 2.3.1 of EN 61747-4:1998 was changed to “Gray scale:
number” because it is more accurate;
– contrast mode: light symbol on dark background (“LOD” or “positive image”) or dark symbol on light
background (“DOL” or “negative image”) was introduced in this part of EN 61747 to replace the
description in 2.3.1 and 3.3.1 of EN 61747-4:1998.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent
rights.

Endorsement notice
The text of the International Standard IEC 61747-4:2012 was approved by CENELEC as a European
Standard without any modification.

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SIST EN 61747-4:2013
- 3 - EN 61747-4:2012
Annex ZA
(normative)

Normative references to international publications
with their corresponding Europe
...

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