DISPLAY DEVICE AND ELECTRONIC DEVICE
A display device comprises: a liquid crystal panel (6); and an image optimization circuit (4) which drives a liquid crystal driver (7) in a first mode at a first drive frequency and in a second mode at a second drive frequency lower than the first drive frequency on the basis of the update frequency...
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Main Authors | , , , , , |
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Format | Patent |
Language | English French Japanese |
Published |
30.05.2014
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Abstract | A display device comprises: a liquid crystal panel (6); and an image optimization circuit (4) which drives a liquid crystal driver (7) in a first mode at a first drive frequency and in a second mode at a second drive frequency lower than the first drive frequency on the basis of the update frequency of image data. Thus, it is possible to achieve a display device which can be used when there is a limitation on the image data transmission channel while allowing optimal display of high-resolution image data with low power consumption.
L'invention concerne un dispositif d'affichage qui comprend : un panneau à cristaux liquides (6) ; et un circuit d'optimisation d'image (4) qui pilote un pilote à cristaux liquides (7) dans un premier mode à une première fréquence pilote et dans un second mode à une seconde fréquence pilote inférieure à la première fréquence pilote sur la base de la fréquence de mise à jour de données d'image. Ainsi, il est possible d'obtenir un dispositif d'affichage qui peut être utilisé lorsqu'il y a une limitation sur le canal de transmission de données d'image tout en permettant un affichage optimal de données d'image de haute résolution avec une faible consommation d'énergie. |
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AbstractList | A display device comprises: a liquid crystal panel (6); and an image optimization circuit (4) which drives a liquid crystal driver (7) in a first mode at a first drive frequency and in a second mode at a second drive frequency lower than the first drive frequency on the basis of the update frequency of image data. Thus, it is possible to achieve a display device which can be used when there is a limitation on the image data transmission channel while allowing optimal display of high-resolution image data with low power consumption.
L'invention concerne un dispositif d'affichage qui comprend : un panneau à cristaux liquides (6) ; et un circuit d'optimisation d'image (4) qui pilote un pilote à cristaux liquides (7) dans un premier mode à une première fréquence pilote et dans un second mode à une seconde fréquence pilote inférieure à la première fréquence pilote sur la base de la fréquence de mise à jour de données d'image. Ainsi, il est possible d'obtenir un dispositif d'affichage qui peut être utilisé lorsqu'il y a une limitation sur le canal de transmission de données d'image tout en permettant un affichage optimal de données d'image de haute résolution avec une faible consommation d'énergie. |
Author | WATANABE, TATSUO MAEDA, KENJI NATSUMI, MASAYUKI TAKAYAMA, KAZUYA UMEKIDA, TETSUYA SATO, YUICHI |
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DocumentTitleAlternate | DISPOSITIF D'AFFICHAGE ET DISPOSITIF ÉLECTRONIQUE |
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Snippet | A display device comprises: a liquid crystal panel (6); and an image optimization circuit (4) which drives a liquid crystal driver (7) in a first mode at a... |
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SubjectTerms | ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING DISPLAY EDUCATION ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FREQUENCY-CHANGING NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION SEALS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF |
Title | DISPLAY DEVICE AND ELECTRONIC DEVICE |
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