Egami (translated) spotted a patent filed by Canon that uses more of the DSLR body as a heat sink. This should help to cool down the electronics and possibly also the sensor. Could also be useful for 4k video processing.
- Patent Publication No. 2014-171141
- Published Date 2014.9.18
- Filing date 2013.3.5
- Canon patents
- , An electric path for heat imaging devices , electric heating member group, member boric mount ring portion (heat sink) heat to low thermal conductivity of the resin, and the order of the mount ring