Patent ID: 8070300

Claim:
A projection display including a light modulating device modulating light from a light source according to an image signal and a projection lens enlarging and projecting the light as an image, comprising: a light source lamp section including: a high-pressure discharge lamp; a metal reflector to which said high-pressure discharge lamp is attached; and a plurality of engaging portions provided on a rim at an opening of said reflector; and a body including: a lamp housing section of the body is provided with an attachment section having a hole; a plurality of engaged portions forming an opening in said attachment section, said opening projecting outwardly from the boundary of said hole, wherein said hole is provided with claws adjoining said plurality of engaged portions, for engaging with said engaging portions, and said plurality of engaging portions on the rim of said reflector are engaged with said engaged portions by turning said reflector in a predetermined direction to engage said engaging portions with said claws so that the engagement of the engaging portions and claws secures said light source lamp section at a predetermined position of said hole of the attachment section in said body of the projection display.