Height adjustment apparatus for projector

Details Height adjustment apparatus for projector Height adjustment apparatus for projector

2008-12-25

2011-11-01

Glessner, Brian (Department: 3633)

Optics: image projectors

Housing

C248S188200, C353S120000

Reexamination Certificate

active

08047661

ABSTRACT:
A height adjustment apparatus for a projector includes a lifting member and an operation member. The projector includes a front wall and a bottom wall substantially perpendicular to the front wall. The front wall defines a first opening and the bottom wall defines a second opening. The bottom wall has a protruding portion extending from an inner surface of the bottom wall. The lifting member includes a supporting portion and an engaging portion. An end surface of the lifting member away from the supporting portion has a plurality of teeth. The operation member includes a receiving frame and an operating portion. The inner surface of the receiving frame away from the operating portion has a latching portion for latching with the teeth of the lifting member.

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