Abstract
Technology made great progress before. Recently it is said that technical inovation is stagnant. But technolgy changes different. It can't cease from now on. It Changes on account of its own structure. In changes of every kinds of technology, the common and definite mechanism can be found out. The purpose of this paper makes clear the mechanism of technical change. It is not simple, so in order to recognize it, analyses from various points of view are necessary. But in this paper the next three problems are considerd as the introduction to the theory of technical change. (1) How does technical change occur? (2) What course does it follow? (3) Which direction does it go to? As the method of analysis, the models expressing the phenomena are considered. In real world the phenomena are organized by almost infinite valiables, but the models are constituted by the selected them through the work of the inductive abstraction. There are various kinds of types in models. To grasp the object with quantity, it is desireble to constitute the mathematical model. But it can't possibly for this theme, and it's not necessary. In this paper the chart models are composed. Though the extents, which each defines, of architetural technology are different, in this paper the object to consider is a vast extent of technology being related with architecture, and not only technology on the production in a narrow sense.