A projection type television receiver and its application in a large screen video display apparatus

摘要

A projection type television receiver in which the screen is maintained on the framework despite temperature changes or external force application, and also a large screen video display apparatus which displays video images with minimal loss of picture area, characterized by easy installation or removal of the screen holding frameworks, and which is excellent in maintainability. A plurality of projection type television receivers are arranged in multiple rows and lines for the purpose of displaying a large screen video image. Each projection type television receiver comprises a permeable screen (1) with a screening effect, a framework (2) for holding the permeable screen, an elastic member (5), one surface of which is fixed to the peripheral end part of the permeable screen (1), and the other surface of which is fixed to the framework's holding part of the permeable screen, and which is readily deformable according to applied external force, and a cabinet (3) having its opening installed within the framework. IMAGE