Adjustment device of electric power mirrors

Optical: systems and elements – Mirror – With support

Reexamination Certificate

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Details

C359S873000, C359S877000

Reexamination Certificate

active

06857754

ABSTRACT:
An adjustment device used for electric power mirrors comprising a motor to rotate a worm wheel, an adjustment nut that can slide along the direction of the rotational axis but cannot relatively rotate against the rotation of worm wheel, and an actuator housing that has a column on which surface a screw portion is made, wherein the adjustment nut is movable along the direction normal to a plane of screw rotation of said screw portion, and the adjustment nut has a salient extending to the outer direction at the leg portion thereof and the worm wheel has stopper portion that bumps the salient of the adjustment nut so that the adjustment nut is not pulled off from the actuator housing. Therefore the mirror exchanging service can be easily done.

REFERENCES:
patent: 4324454 (1982-04-01), Kumai
patent: 4494420 (1985-01-01), Sakuma
patent: 4498738 (1985-02-01), Kumai
patent: 4632525 (1986-12-01), Hayashi et al.
patent: 4678295 (1987-07-01), Fisher
patent: 4696555 (1987-09-01), Enomoto
patent: 4867408 (1989-09-01), Ozaki
patent: 4940321 (1990-07-01), Yoshida
patent: 5226034 (1993-07-01), Nagayama et al.
patent: 5274505 (1993-12-01), Nagayama et al.
patent: 5343333 (1994-08-01), Nagayama et al.
patent: 0 059 073 (1982-09-01), None
patent: 0 528 418 (1993-02-01), None
patent: 05-27304 (1993-02-01), None

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