Heat transfer apparatus for a light valve device

摘要

The present application relates to apparatus (100) for cooling a light valve device (103), the apparatus comprising an array of elongate members (119), the elongate members (119) each having a tip (131) for contacting the light valve device (103). The apparatus (100) is suitable for cooling a digital micro-mirror device (103). A duct (117) may be provided for directing a flow of air from a fan to the light valve device (103).