Abstract:
Abstract of the Disclosure An electronic device may include a display having an array of display pixels and having display control circuitry that controls the operation of the display. The display control circuitry may adaptively adjust the display 5 output based on ambient lighting conditions. For example, in cooler ambient lighting conditions such as those dominated by daylight, the display may display neutral colors using a relatively cool white. When the display is operated in warmer ambient lighting conditions such as those 10 dominated by indoor light sources, the display may display neutral colors using a relatively warm white. Adapting to the ambient lighting conditions may ensure that the user does not perceive color shifts on the display as the user's vision chromatically adapts to different ambient lighting 15 conditions. Adaptively adjusting images in this way can also have beneficial effects on the human circadian rhythm by displaying warmer colors in the evening. ELECTRONIC DEVICE STORAGE AND PROCESSING 40 INPUT-OUTPUT CIRCUITRY 32 COMMUNICATIONS INPUT-OUTPUT -36
Abstract:
Diese Spezifikation beschreibt verschiedene Ausführungsformen, die sich auf Verfahren beziehen, um ein Breitband-Kolorimeter zur Verfügung zu stellen, das mehr akkurate Ausgangssignale zur Verfügung stellen kann. In einer Ausführungsform kann ein Schmalband-Instrument, beispielsweise ein Spektrometer oder Spektrograph, zur Kalibrierung eines Breitband-Kolorimeters verwendet werden, so dass mehr akkurate Ausgangssignale zur Verfügung gestellt werden können. In einer Ausführungsform kann eine optische Prüfeinrichtung, die aus einem Breitband-Kolorimeter und einem Schmalband-Spektographen besteht, dazu verwendet werden, ein akkurater kalibriertes Breitband-Kolorimeter zur Verfügung zu stellen. Als Beispiel kann eine Spektralkamera, die ein Hybridsystem ist, das sowohl aus einem Breitband-Kolorimeter als auch aus einem Schmalband-Spektographen besteht, zu einer simultanen Prüfung sowohl durch das Breitband-Kolorimeter als auch durch den Schmalband-Spektographen verwendet werden. Durch die Durchführung der simultanen Prüfung kann eine akkurate Kalibrierung des Breitband-Kolorimeters erreicht werden. Diese Beschreibung beschreibt ferner ein mathematisches Modell zur Kennzeichnung eines Breitband-Dreikanal-Kolorimeters mit einem Schmalband-Multikanal-Spektrometer.
Abstract:
Abstract of the Disclosure An electronic device may include a display having an array of display pixels and having display control circuitry that controls the operation of the display. The display control circuitry may adaptively adjust the display 5 output based on ambient lighting conditions. For example, in cooler ambient lighting conditions such as those dominated by daylight, the display may display neutral colors using a relatively cool white. When the display is operated in warmer ambient lighting conditions such as those 10 dominated by indoor light sources, the display may display neutral colors using a relatively warm white. Adapting to the ambient lighting conditions may ensure that the user does not perceive color shifts on the display as the user's vision chromatically adapts to different ambient lighting 15 conditions. Adaptively adjusting images in this way can also have beneficial effects on the human circadian rhythm by displaying warmer colors in the evening. ELECTRONIC DEVICE STORAGE AND PROCESSING 40 INPUT-OUTPUT CIRCUITRY 32 COMMUNICATIONS INPUT-OUTPUT -36
Abstract:
Abstract of the Disclosure An electronic device may include a display having an array of display pixels and having display control circuitry that controls the operation of the display. The display control circuitry may adaptively adjust the display 5 output based on ambient lighting conditions. For example, in cooler ambient lighting conditions such as those dominated by daylight, the display may display neutral colors using a relatively cool white. When the display is operated in warmer ambient lighting conditions such as those 10 dominated by indoor light sources, the display may display neutral colors using a relatively warm white. Adapting to the ambient lighting conditions may ensure that the user does not perceive color shifts on the display as the user's vision chromatically adapts to different ambient lighting 15 conditions. Adaptively adjusting images in this way can also have beneficial effects on the human circadian rhythm by displaying warmer colors in the evening. GATHER USER CONTEXT INFORMATION (E.G., AMBIENT LIGHT INFORMATION FROM AMBIENT LIGHT SENSOR, USER PROXIMITY 300 INFORMATION FROM PROXIMITY SENSOR, USER INPUT/PREFERENCE INFORMATION, TIME/DATE INFORMATION, ETC.) DETERMINE ADAPTATION FACTOR RELATING DISPLAY LIGHT TO AMBIENT LIGHT 302 BASED ON USER CONTEXT INFORMATION DETERMINE PARTIALLY ADAPTED NEUTRAL POINT BASED ON 304 NATIVE WHITE POINT AND REFERENCE WHITE POINT DETERMINE COMPLETE EYE-ADAPTED NEUTRAL POINT BASED ON PARTIALLY ADAPTED NEUTRAL POINT, ADAPTATION FACTOR, 306 AND AMBIENT LIGHT INFORMATION
Abstract:
Abstract of the Disclosure An electronic device may include a display having an array of display pixels and having display control circuitry that controls the operation of the display. The display control circuitry may adaptively adjust the display 5 output based on ambient lighting conditions. For example, in cooler ambient lighting conditions such as those dominated by daylight, the display may display neutral colors using a relatively cool white. When the display is operated in warmer ambient lighting conditions such as those 10 dominated by indoor light sources, the display may display neutral colors using a relatively warm white. Adapting to the ambient lighting conditions may ensure that the user does not perceive color shifts on the display as the user's vision chromatically adapts to different ambient lighting 15 conditions. Adaptively adjusting images in this way can also have beneficial effects on the human circadian rhythm by displaying warmer colors in the evening.
Abstract:
Abstract of the Disclosure An electronic device may include a display having an array of display pixels and having display control circuitry that controls the operation of the display. The display control circuitry may adaptively adjust the display 5 output based on ambient lighting conditions. For example, in cooler ambient lighting conditions such as those dominated by daylight, the display may display neutral colors using a relatively cool white. When the display is operated in warmer ambient lighting conditions such as those 10 dominated by indoor light sources, the display may display neutral colors using a relatively warm white. Adapting to the ambient lighting conditions may ensure that the user does not perceive color shifts on the display as the user's vision chromatically adapts to different ambient lighting 15 conditions. Adaptively adjusting images in this way can also have beneficial effects on the human circadian rhythm by displaying warmer colors in the evening.