Electric apparatus

Optics: image projectors – Housing

Reexamination Certificate

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C359S441000

Reexamination Certificate

active

10870586

ABSTRACT:
An electric apparatus has an enlarging display unit including a lens portion corresponding to a screen of a liquid crystal display that is a display part of the electric apparatus, and a slide portion attached on a frame portion and moving up or down the lens portion without steps. A distance from the lens portion to the display part is adjustable.

REFERENCES:
patent: 2697963 (1954-12-01), Fink
patent: 4163615 (1979-08-01), Kwasman
patent: 5703727 (1997-12-01), Lawson et al.
patent: 6115195 (2000-09-01), Winters
patent: 6658167 (2003-12-01), Lee et al.
patent: 6808208 (2004-10-01), Ward
patent: 2003/0011897 (2003-01-01), Knipping et al.
patent: 2003/0234988 (2003-12-01), Wang
patent: 2004/0207935 (2004-10-01), Jim
patent: 64-13028 (1989-01-01), None
patent: 06-250101 (1994-09-01), None
patent: 2002-300250 (2002-11-01), None
Office Action dated Feb. 13, 2007 issued by the Japanese Patent Office in Japanese Patent Application No. 2003-276144, with English translation, 4 pages.

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