Temperature control method and device for a display device

Details Temperature control method and device for a display device Temperature control method and device for a display device

2007-12-04

2007-12-04

Alavi, Ali (Department: 2875)

Illumination

Light modifier

Reflector

C362S373000, C362S294000, C353S057000

Reexamination Certificate

active

11362420

ABSTRACT:
A temperature control method for a display device comprising a lamp box for emitting a light, a fan for cooling down the display device and a digital image device for receiving the light from the lamp box and forming an image, comprises acquiring an operating time of the lamp box; calculating a temperature offset in accordance with the operating time of the lamp box; acquiring a temperature value of the digital image device; calculating a control value in accordance to the temperature value and the temperature offset; controlling the fan in accordance with the control value.

REFERENCES:
patent: 5539633 (1996-07-01), Hildebrand et al.
patent: 6709111 (2004-03-01), Hirao et al.
patent: 6775991 (2004-08-01), Evans et al.
patent: 6863418 (2005-03-01), Masuoka et al.
patent: 7181318 (2007-02-01), Wang et al.
patent: 2006/0122740 (2006-06-01), Law et al.

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