Lamp changing system in LCD projector

Details Lamp changing system in LCD projector Lamp changing system in LCD projector

1992-11-25

1994-03-22

Cuchlinski, Jr., William A.

Optics: image projectors

Lamp control

Lamp position adjustable

359 48, 362254, G03B 2100

Patent

active

052968839

ABSTRACT:
A lamp changing system is an LCD projector, comprising a reflective facet, a rotary plate having a plurality of arc-tubes and blocks disposed thereon, and a cam member having an upper cam and a lower cam, whereby upon rotating the cam member, an old arc-tube is separated from and new arc-tube is replaced for the old arc-tube as a light source for the LCD projector.

REFERENCES:
patent: 3314331 (1967-04-01), Wiley
patent: 3529147 (1970-09-01), Badalich
patent: 4415951 (1983-11-01), Recane et al.
patent: 5032962 (1991-07-01), Gehly et al.

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