Ecrans LCD : Le rétro-éclairage nécessite un temps de montée en température
Résumé
Les écrans LCD nécessitent un temps de montée en température pour atteindre un niveau de luminosité normal.
Produits concernés
Moniteurs Apple Studio Display, Moniteurs Apple Cinema Display, iBook, MacBook Pro, MacBook, PowerBook, iMac
A number of Apple products use flat panel, liquid crystal display (LCD) technology, including:
- some PowerBook computers
- iBook computers
- some iMac computers
- Apple Cinema Displays
- Apple Studio Displays
These products use backlighting and reflective techniques to produce a bright image.
When you first turn on a backlit display, or wake it from a lengthy sleep, its brightness gradually increases until it reaches a normal operating temperature. This warm-up period can range from several minutes to over an hour, depending upon the display size and the environment in which it is being used.
For more information on flat panel, LCD technology, please see technical document 12958: "
PowerBook Displays: Active vs. Passive Matrix Comparison."