Overlay 1071380 214267069 2008-05-22T20:28:39Z 148.142.66.110 {{wiktionarypar|overlay}} An '''overlay''' might be relevant in the following fields: *[[Overlay Control]] in semiconductor manufacturing, for monitoring layer-to-layer alignment on multi-layer device structures. *[[Video overlay]], techniques to display video on computer display. *[[Hardware overlay]], one type of video overlay that uses memory dedicated to the application. *[[Overlay (programming)]], a technique to reduce the amount of memory used by a program. *[[Overlay (operating system)]], replacing one process by another *[[Overlay network]], a computer network which is built on top of another network *[[Overlay (gentoo)]], a different location for the ebuilds *[[Overlay plan]], a method of introducing new area codes in telephony. *[[Overlay (systems)]], recurring themes in a course of study, distinguished by the propensity to cross boundaries (organizational or otherwise) in an effort to gain emergence. *[[Overlay (urban planning)]], a method where a city makes a zoning exception and "overlays" a neighorborhood. {{disambig}} [[de:Overlay]] [[ko:오버레이]]