Cut-and-raised fins and a central projecting plate improve phosphor wheel heat dissipation by boosting airflow and heat conduction.
Cut-and-raised fins and ventilated contact projections improve phosphor wheel airflow and heat conduction, limiting thermal damage.
A thermally resistant layer over a pulse oximetry LED cuts heat transfer and pressure on skin while preserving light transmission.
A dual-diffusion cover and integrated heat sink combine main and backlight assemblies to deliver soft, even lighting with simpler assembly.
Embedded heat pipes spread heat from the light source and phosphor so projector cooling fans can run at matched lower speeds with less noise.
Passive airflow channels feed a low-pressure cavity to cool LED light modules, cutting heat sink size and avoiding fan complexity.
Forced-air cooling and thermoelectric power remove heat from the lens barrel and mounting cavity to prevent burns and thermal deformation.