Projection display with a detachable lamp

Details Projection display with a detachable lamp Projection display with a detachable lamp

2007-10-16

2011-12-06

Ko, Tony (Department: 2878)

Optics: image projectors

Lamp control

Lamp position adjustable

C353S085000, C353S119000

Reexamination Certificate

active

08070300

ABSTRACT:
A projection enabling replacement of its lamp with minimum components. The light source lamp section includes a high-pressure discharge lamp and a metal reflector to which the high-pressure discharge lamp is attached. A plurality of engaging portions are provided on an opening rim of the metal reflector, while engaged portions are provided in a lamp housing section of the body of the projection display. The engaged portions are engaged with the engaging portions. By engaging the plurality of engaging portions of the opening rim with the engaged portions of the lamp housing section, the light source lamp section is secured to the lamp housing section of the body.

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Chinese Office Action issued May 8, 2009 in corresponding Chinese Application No. 200710162673.
Japanese Office Action dated May 11, 2010, issued in corresponding Japanese Patent Application No. 2006-281214.

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