Remote control mirror

Claim 2

In a remotely controlled mirror system of the type including a mirror anchored to a mirror backing plate whose position is adjustable relative to a mirror housing by means of a cable linkage interconnecting the mirror backing plate with a control unit, the improved means for mounting the mirror backing plate to the mirror housing, comprising: a joint comprising a semi-spherical head on a first element and a semi-spherical head-receiving socket on a second element, one of said cooperating head and socket elements forming a part of the housing, and the other of said cooperating elements forming a part of the mirror backing plate, said elements being held in abutting but relatively pivotal contact by the tension of the cable linkage exerting a force pulling the mirror backing plate toward and against the cooperating element of the housing; a slot traversing said semi-spherical head of said first element and opening towards said head-receiving socket of said second element; and a stabilizing pin secured to the one of said backing plate and housing of which said socket element forms a part, said stabilizing pin being received in said slot; said pin and slot being so oriented that rotation of the mirror about a first axis substantially parallel to the cable linkage at its attachment point to the mirror backing plate is restricted by the resultant interference between said pin and the side surfaces of said slot, while leaving the mirror free to rotate about a second axis mutually perpendicular to said first axis.

Claim 3

The mirror system of claim 1 wherein said first element containing said semi-spherical head forms a part of the housing and wherein said second element containing said socket is formed in the mirror backing plate.

Claim 4

The mirror system of claim 1 wherein said first element is in the form of a ball stud element having said semi-spherical head thereon, said ball stud element being formed integrally with the housing.

Claim 5

The mirror system of claim 1 wherein an insert bracket is secured to the housing, said first element having said semi-spherical head being attached to said insert bracket and wherein said second element containing said socket is formed in the mirror backing plate.

Claim 6

The mirror system of claim 1 wherein said pin and slot is also oriented so that the mirror is also free to rotate about a third axis which is mutually perpendicular to said first and second axes.

Claim 7

The mirror system of claim 5 wherein said first element containing said semi-spherical head forms a part of the mirror backing plate and wherein said second element containing said socket forms a part of the mirror housing.

Claim 8

The mirror system of claim 6 wherein said mirror backing plate has a series of retaining tabs for locating and positioning said stabilizing pin.

Claim 9

The mirror system of claim 5 wherein an insert bracket is secured to the housing, said first element having said semi-spherical head being attached to said insert bracket and wherein said second element containing said socket is formed in the mirror backing plate.

Claim 10

The mirror system of claim 8 wherein said bottom surface includes a pair of intersecting generally flat and inclined surface portions.

Claim 11

The mirror system of claim 8 wherein said pin is cylindrical, said pin engaging said surface portions at the place where the surface portions intersect.

Claim 12

The mirror system of claim 1 wherein said first element containing said semi-spherical head forms a part of the mirror backing plate and wherein said second element containing said socket forms a part of the mirror housing.

Claim 13

The mirror system of claim 5 wherein said first element containing said semi-spherical head forms a part of the housing and wherein said second element containing said socket is formed in the mirror backing plate.

Claim 14

The mirror system of claim 1 wherein said first element is in the form of a ball stud element having said semi-spherical head thereon, said ball stud element being received in an annular opening provided in the housing.

Claim 15

The mirror system of claim 13 wherein said ball stud element is made from a plastic material.

Claim 16

The mirror system of claim 1 wherein the slot of said first element is defined by said side surfaces and a bottom surface, said stabilizing pin being spaced from said bottom surface.

Claim 17

The mirror system of claim 15 wherein said bottom surface being formed on a radius.

Claim 18

The mirror system of claim 15 wherein said bottom surface includes a pair of intersecting generally flat and inclined surface portions.

Claim 19

The mirror system of claim 1 wherein the slot of said first element is defined by said side surfaces and a bottom surface, said stabilizing pin being in engagement with said bottom surface.

Claim 20

The mirror system of claim 18 wherein said bottom surface is formed on a radius.

Claim 21

The mirror system of claim 18 wherein said pin is cylindrical and said bottom surface is formed on a radius.

Claim 22

The mirror system of claim 18 wherein said bottom surface includes a pair of intersecting generally flat and inclined surface portions.

Claim 23

The mirror system of claim 21 wherein said pin is cylindrical, said pin engaging said surface portions at the place where the surface portions intersect.

Claim 24

In a remotely controlled mirror system of the type including a non-circular mirror recessed within a housing protectively enclosing said mirror said mirror being anchored to a mirror backing plate whose position is selectively adjustable relative to the mirror housing by means of a cable control system having a plurality of individual cables interconnecting the mirror backing plate with a control unit, an improved means for mounting the mirror backing plate to the mirror housing comprising: a head and socket assembly including a semi-spherical head element carried by said mirror housing and a semi-spherical head-receiving socket element carried by said mirror backing plate; slot means traversing said semi-spherical head element of said mirror housing and opening toward said head-receiving socket element of said mirror backing plate, said slot means having a pair of generally parallel side walls joined by a slot bottom; a stabilizing pin secured to said mirror backing plate, said stabilizing pin having a pin axis and an intermediate portion adapted to be received laterally within said slot means and between said pair of generally parallel side walls; and means operatively positioning said semi-spherical head element in abutting but relatively pivotal contact with said semi-spherical head-receiving socket element by the tension of said plurality of cables tending to pull the socket element and said mirror backing plate attached thereto toward and against said semi-spherical head element of said housing such that the axis of said stabilizing pin is disposed so as to pass centrally between said side walls of said slot means so as to permit rotation of said mirror about the axis of said stabalizing pin upon the semi-spherical surface of said head element while simultaneously permitting the rotation of said mirror about a second axis perpendicular to said pin axis and perpendicular to an axis generally parallel to the direction in which said plurality of cables interconnect to said mirror backing plate at the points of attachment thereto and prohibiting rotation of said mirror in its own plane about a third axis mutually perpendicular to said pin axis and said second axis.

Claim 25

In a remotely controlled mirror system of the type including a non-circular mirror recessed within a housing protectively enclosing said mirror said mirror being anchored to a mirror backing plate whose position is selectively adjustable relative to the mirror housing by means of a cable control system having a plurality of individual cables interconnecting the mirror backing plate with a control unit, an improved means for mounting the mirror backing plate to the mirror housing comprising: a head and socket assembly including a semi-spherical head element carried by said mirror housing and a semi-spherical head-receiving socket element carried by said mirror backing plate; slot means traversing said semi-spherical head element of said mirror housing and opening toward said head-receiving socket element of said mirror backing plate, said slot means having a pair of generally parallel side walls joined by a slot bottom; a stabilizing pin secured to said mirror backing plate, said stabilizing pin having a pin axis and an intermediate portion adapted to be received laterally within said slot means and between said pair of generally parallel side walls; and means operatively positioning said semi-spherical head element in abutting but relatively pivotal contact with said semi-spherical head-receiving socket element by the tension of said plurality of cables tending to pull the socket element and said mirror backing plate attached thereto toward and against said semi-spherical head element of said housing such that the axis of said stabilizing pin is disposed so as to pass centrally between said side walls of said slot means so as to permit rotation of said mirror about the axis of said stabalizing pin upon the semi-spherical surface of said head element while simultaneously permitting the rotation of said mirror about a second axis perpendicular to said pin axis and perpendicular to an axis generally parallel to the direction in which said plurality of cables interconnect to said mirror backing plate at the points of attachment thereto and prohibiting rotation of said mirror in its own plane about a third axis mutually perpendicular to said pin axis and said second axis.

Claim 26

The improved mirror mounting means of claim 23 further characterized in that said stabilizing pin is disposed centrally between said pair of generally parallel side walls of said slot means at a location spaced from said slot bottom to effect rotation of said mirror about said second axis on the semi-spherical surface of said head element.

Claim 27

The improved mirror mounting means of claim 23 further characterized in that said stabilizing pin is centrally disposed between said pair of generally parallel side walls of said slot means and in engagement with said slot bottom for effecting the rotation of said mirror about said second axes upon the point of contact between said stabilizing pin and said slot bottom.

Claim 28

The improved mirror mounting means of claim 25 wherein said stabilizing pin is generally cylindrical and wherein said slot bottom includes an arcuate surface configuration for receiving said generally cylindrical stabilizing pin into pivotal contact therewith.

Claim 29

The improved mirror mounting means of claim 25 wherein said slot bottom includes a pair of inclined bottom surface portions intersecting centrally between said pair of side walls such that the point of intersection thereof is the point of contact between said stabilizing pin and said slot bottom upon which the rotation of said mirror about said second axis is accomplished.