Let Omega be a bounded, decoupled pseudo-convex domain of finite type
in C-n with smooth boundary. In this paper, we generalize results of B
onami-Grellier [BG] and Bonami-Chang-Grellier [BCG] to study weighted
Bergman projections for weights which are a power of the distance to t
he boundary. We define a class of operators of Bergman type for which
we develop a functional calculus. Then we may obtain Sobolev and Lipsc
hitz estimates; both of isotropic and anisotropic type, for these proj
ections.