Patent ID: 7077527

Claim:
A rear-projection type imaging device comprising an upper cabinet and a lower cabinet divided in vertical direction and jointly forming a housing, wherein the upper cabinet is provided with at least a screen and a reflecting mirror, the lower cabinet is provided with a projection unit for modulating a beam projected from at least a lamp unit according to image information, forming an optical image and projecting an enlarged optical image and a chassis for fixing principal components including various control substrates for controlling the projection unit, the upper cabinet provides a plurality of types of upper cabinets whose outside size varies according to the size of the screen, the lower cabinet comprises a base cabinet that fixes the projection unit and the chassis on which principal components including various control substrates are mounted, a decorative panel fixed to the front of the base cabinet and a back cover fixed to the back of the base cabinet, the widths of the back cover and base cabinet are set to be the same as that of the upper cabinet in which the screen of a minimum size is mounted, and adjustment sections which eliminate a difference in the width between the upper cabinet, the base cabinet and the back cover produced due to an increase in the width of the upper cabinet are provided at both side ends of the base cabinet and back cover.