Display apparatus and its lamp-lighting mechanism

Details Display apparatus and its lamp-lighting mechanism Display apparatus and its lamp-lighting mechanism

2005-11-04

2008-09-02

Lee, Diane I. (Department: 2851)

Optics: image projectors

Lamp control

C353S052000, C711S100000

Reexamination Certificate

active

07419270

ABSTRACT:
At least one exemplary embodiment is directed to a projection-type image display apparatus in which a wrong operation caused by noise occurring during lighting a light source lamp is reduced by prohibiting a read and/or write operation for at least a part of a period up to lighting the light source lamp.

REFERENCES:
patent: 2003/0113034 (2003-06-01), Komiya et al.
patent: 7-270911 (1995-10-01), None
patent: 8-017582 (1996-01-01), None

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