| 摘要 |
PROBLEM TO BE SOLVED: To deploy a screen at an optional angle of opening to project an image. SOLUTION: This projector integrally formed with the screen is provided with a first support plate 2 and a second support plate 3 connected mutually, openably, and closably through a turning shaft part 1 provided in an end part on a turning shaft side and changing an angle of openingαof opposing faces in accordance with turning operation, the transmission type screen 5 provided and stretched by facing the turning shaft part 1 from an opening side end part of the first support plate 2 positioned on the opposite side to the end part on the turning shaft side to an opening side end part of the second support plate 3 in accordance with turning operation, a display element 25 forming images to be displayed, and a projection optical system 20 projecting the images to be displayed from the display element 25 on the screen 5 through a projection part 6 arranged in a central part in the axial direction of the turning shaft part 1. COPYRIGHT: (C)2009,JPO&INPIT
|
