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US 9,791,701 B2Granted
Display device
AssigneeSony Corporation
InventorsMasayuki Ato, Akio Machida
Life of this patent
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Abstract
A display device comprising a first image display device comprising a light guide plate, a dimmer, and a light control device. The light control device is configured to identify a start time of change in quantity of light received by the display device, and control transmissivity of the dimmer based on quantity of light received by the display device, after a predetermined amount of time after the start time has elapsed.
Claims15
A display device, comprising:
- a first image display device comprising a light guide plate;
- a dimmer;
- and
- a light control device including a moving speed calculation unit configured to calculate a moving speed of the display device, wherein the light control device is configured to:
- identify a start time of change in quantity of light received by the display device;
- and
- control transmissivity of the dimmer based on a quantity of light received by the display device, after a predetermined amount of time after the identified start time has elapsed, and based on the moving speed of the display device.
4 more elements
A display device, comprising:
- a first image display device comprising a light guide plate;
- a dimmer;
- and
- a light control device configured to:
- identify a start time of change in a quantity of light received by the display device;
- determine a rate of change of a quantity of light passing through the dimmer;
- and
- control transmissivity of the dimmer based on quantity of light received by the display device after a predetermined amount of time after the start time has elapsed, the determined rate of change of the quantity of light, and by using a table storing a respective value indicative rate of change of dimmer transmissivity for each of a plurality of rates of change of quantity of light.
5 more elements
Dependencies are inferred from the claim text.