Mirror assembly

Claim 2

In a mirror assembly for vehicles of the type including a base, a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element, and means for holding said mirror unit against said base; an improved joint means for pivotally connecting said mirror unit to said base comprising: a curved, concave surface on one of said base and mirror unit; a convex, curved surface mating with said concave surface on the other of said base and mirror unit; socket means in one of said concave and convex surfaces for receiving a projection means; and projection means extending from the other of said concave and convex surfaces for insertion in said socket means; said concave and convex surfaces together supporting and guiding pivotal movement of said mirror unit about a predetermined point and a pair of coplanar, perpendicular axes intersecting at said point; said socket and projections means including adjacent surface means for minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element but allowing pivotal movement of said mirror unit about said point and said pair of coplanar, perpendicular, intersecting axes whereby blurring of images on said mirror element due to vibration is substantially eliminated.

Claim 3

In a mirror assembly for vehicles of the type including a base, a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element, and means for holding said mirror unit against said base; an improved joint means for pivotally connecting said mirror unit to said base comprising: a curved, concave surface on one of said base and mirror unit; a convex, curved surface mating with said concave surface on the other of said base and mirror unit; socket means in one of said concave and convex surfaces for receiving a projection means; and projection means extending from the other of said concave and convex surfaces for insertion in said socket means; said concave and convex surfaces together supporting and guiding pivotal movement of said mirror unit about a predetermined point and a pair of coplanar, perpendicular axes intersecting at said point; said socket and projection means together minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element whereby blurring of images on said mirror element due to vibration is substantially eliminated; one of said projection and socket means including a plurality of opposing surfaces; the other of said projection and socket means including a plurality of anti-rotational edges located in opposition to said opposing surfaces, each edge positioned adjacent to but slightly spaced from one of said opposing surfaces whereby any rotation of said mirror unit generally in the plane of the mirror about said third axis is stopped by contact between said opposing surfaces and anti-rotational edges.

Claim 4

In a mirror assembly for vehicles of the type including a base, a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element, and means for holding said mirror unit against said base; an improved joint means for pivotally connecting said mirror unit to said base comprising: a curved, concave surface on one of said base and mirror unit; a convex, curved surface mating with said concave surface on the other of said base and mirror unit; socket means in one of said concave and convex surfaces for receiving a projection means; and projection means extending from the other of said concave and convex surfaces for insertion in said socket means; said concave and convex surfaces together supporting and guiding pivotal movement of said mirror unit about a predetermined point and a pair of coplanar, perpendicular axes intersecting at said point; said socket and projection means together minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element whereby blurring of images on said mirror element due to vibration is substantially eliminated; one of said projection and socket means including a plurality of opposing surfaces; the other of said projection and socket means including a plurality of anti-rotational edges located in opposition to said opposing surfaces, each edge positioned adjacent to but slightly spaced from one of said opposing surfaces whereby any rotation of said mirror unit generally in the plane of the mirror about said third axis is stopped by contact between said opposing surfaces and anti-rotational edges.

Claim 5

The improvement of claim 2 wherein said projection means includes a longitudinal axis; said opposing surfaces being formed on said projection means and including two sets of surfaces extending at right angles to one another and generally parallel to said longitudinal axis; each set including a pair of opposing surfaces.

Claim 6

The improvement of claim 3 wherein said opposing surfaces in one of said sets are parallel to a plane including one of said two perpendicular axes, said opposing surfaces in said other set being parallel to a plane including the other of said perpendicular axes.

Claim 7

The improvement of claim 2 wherein said socket means includes said anti-rotational edges, said projection means including said opposing surfaces, said socket means further including pivot-limiting surfaces extending away from said anti-rotational edges on at least one side thereof for alternately contacting said opposing surfaces on said projection means and defining the limit of said pivotal movement about said point and perpendicular axes, each of said pivot-limiting surfaces diverging away from another at a predetermined angle.

Claim 8

In a mirror assembly for vehicles of the type including a base, a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element, and means for holding said mirror unit against said base; an improved joint means for pivotally connecting said mirror unit to said base comprising: a curved, concave surface on one of said base and mirror unit; a convex, curved surface mating with said concave surface on the other of said base and mirror unit; socket means in one of said concave and convex surfaces for receiving a projection means; and projection means extending from the other of said concave and convex surfaces for insertion in said socket means; said concave and convex surfaces together supporting and guiding pivotal movement of said mirror unit about a predetermined point and a pair of coplanar, perpendicular axes intersecting at said point; said socket and projection means together minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element whereby blurring of images on said mirror element due to vibration is substantially eliminated; said projection means including an elongated projection extending outwardly from said concave surface; said socket means located in said convex surface and including a socket receiving said projection means through said convex surface with said convex surface surrounding said socket, said convex surface seating on said concave surface to support and guide pivotal movement of said mirror unit about said two perpendicular axes in a ball-and-socket like manner while said projection and socket limit rotational movement of said mirror unit about said third axis.

Claim 9

In a mirror assembly for vehicles of the type including a base, a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element, and means for holding said mirror unit against said base; an improved joint means for pivotally connecting said mirror unit to said base comprising: a curved, concave surface on one of said base and mirror unit; a convex, curved surface mating with said concave surface on the other of said base and mirror unit; socket means in one of said concave and convex surfaces for receiving a projection means; and projection means extending from the other of said concave and convex surfaces for insertion in said socket means; said concave and convex surfaces together supporting and guiding pivotal movement of said mirror unit about a predetermined point and a pair of coplanar, perpendicular axes intersecting at said point; said socket and projection means together minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element whereby blurring of images on said mirror element due to vibration is substantially eliminated; said projection means including an elongated projection extending outwardly from said concave surface; said socket means located in said convex surface and including a socket receiving said projection means through said convex surface with said convex surface surrounding said socket, said convex surface seating on said concave surface to support and guide pivotal movement of said mirror unit about said two perpendicular axes in a ball-and-socket like manner while said projection and socket limit rotational movement of said mirror unit about said third axis.

Claim 10

The improvement of claim 6 wherein said projection includes a longitudinal axis; both of said concave and convex surfaces being spherical surfaces; said longitudinal axis of said projection being coaxial with a radius of said concave, spherical surface.

Claim 11

The improvement of claim 7 wherein said projection includes a plurality of opposing, generally planar surfaces; said socket means including said plurality of anti-rotational support edges which generally lie in a common plane and are each generally parallel to and spaced slightly away from one of said opposing surfaces on said projection means; each of said opposing surfaces being generally parallel to said projection longitudinal axis; said point about which said mirror unit is pivoted being the center of generation of said concave spherical surface and lying on said longitudinal axis of said projection; said plane of said anit-rotational edges being generally aligned with said spherical center of generation.

Claim 12

The improvement of claim 6 wherein said concave surface and said projection are formed on said base; said socket and said convex surface being formed on said mirror support and facing said base.

Claim 13

The improvement of claim 6 wherein said socket and said convex surface are formed on said base; said concave surface and projection being formed on said mirror support and facing said base.

Claim 14

The mirror assembly of claim 6 wherein said means for holding said mirror unit against said base include remote control means having three Bowden control wires spaced equally around said socket means and projection means, said control wires extending through portions of said base and secured to said mirror support for combined movement of said mirror unit about said point and said two perpendicular axes.

Claim 15

In a mirror assembly for vehicles of the type including a base, a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element, and means for holding said mirror unit against said base; an improved joint means for pivotally connecting said mirror unit to said base comprising: a curved, concave surface on one of said base and mirror unit; a convex, curved surface mating with said concave surface on the other of said base and mirror unit; socket means in one of said concave and convex surfaces for receiving a projection means; and projection means extending from the other of said concave and convex surfaces for insertion in said socket means; said concave and convex surfaces together supporting and guiding pivotal movement of said mirror unit about a predetermined point and a pair of coplanar, perpendicular axes intersecting at said point; said socket and projection means together minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element whereby blurring of images on said mirror element due to vibration is substantially eliminated; said projection means including an elongated projection having a longitudinal axis and the cross-sectional shape of a cross, two sets of opposing arms extending outwardly from a central portion thereof at right angles to one another in perpendicular planes including said perpendicular axes and a plurality of opposing surfaces including a pair of generally parallel and planar surfaces on each of said arms, all of said surfaces extending generally parallel to said longitudinal axis of said projection; said socket means including a plurality of anti-rotational support edges extending in a common plane which intersects said longitudinal axis generally transverse thereto; each of said anti-rotational support edges extending adjacent and generally parallel to but being slightly spaced from one of said surfaces of said arms when said third axis is perpendicular to the plane including said pair of said coplanar, perpendicular axes.

Claim 16

In a mirror assembly for vehicles of the type including a base, a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element, and means for holding said mirror unit against said base; an improved joint means for pivotally connecting said mirror unit to said base comprising: a curved, concave surface on one of said base and mirror unit; a convex, curved surface mating with said concave surface on the other of said base and mirror unit; socket means in one of said concave and convex surfaces for receiving a projection means; and projection means extending from the other of said concave and convex surfaces for insertion in said socket means; said concave and convex surfaces together supporting and guiding pivotal movement of said mirror unit about a predetermined point and a pair of coplanar, perpendicular axes intersecting at said point; said socket and projection means together minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element whereby blurring of images on said mirror element due to vibration is substantially eliminated; said projection means including an elongated projection having a longitudinal axis and the cross-sectional shape of a cross, two sets of opposing arms extending outwardly from a central portion thereof at right angles to one another in perpendicular planes including said perpendicular axes and a plurality of opposing surfaces including a pair of generally parallel and planar surfaces on each of said arms, all of said surfaces extending generally parallel to said longitudinal axis of said projection; said socket means including a plurality of anti-rotational support edges extending in a common plane which intersects said longitudinal axis generally transverse thereto; each of said anti-rotational support edges extending adjacent and generally parallel to but being slightly spaced from one of said surfaces of said arms when said third axis is perpendicular to the plane including said pair of said coplanar, perpendicular axes.

Claim 17

The improvement of claim 12 wherein said socket means further includes pivot-limiting surfaces extending away from said anti-rotational edges on at least one side thereof for alternately contacting said opposing surfaces on said projection means and defining the limit of said pivotal movement about said perpendicular axes, each of said pivot-limiting surfaces diverging away from another at a predetermined angle.

Claim 18

A remote mirror assembly for vehicles comprising: an upstanding base; a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element; remote control means for moving and adjusting the position of said mirror unit from a location remote from said assembly; pivot support means for pivotal movement of said mirror unit about a predetermined point and a pair of perpendicular axes intersecting at said point; said pivot support means including curved surface means for supporting and guiding pivotal movement of said mirror unit about said point and perpendicular axes; projection means extending from said curved surface means; and socket means for receiving said projection means; said projection means and socket means including adjacent surface means for minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element but allowing pivotal movement of said mirror unit about said point and said pair of perpendicular intersecting axes whereby blurring of images on said mirror element due to vibration is substantially eliminated.

Claim 19

A remote mirror assembly for vehicles comprising: an upstanding base; a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element; remote control means for moving and adjusting the position of said mirror unit from a location remote from said assembly; pivot support means for pivotal movement of said mirror unit about a predetermined point and a pair of perpendicular axes intersecting at said point; said pivot support means including curved surface means for supporting and guiding pivotal movement of said mirror unit about said point and perpendicular axes; projection means extending from said curved surface means; and socket means for receiving said projection means; said projection means and socket means including adjacent surface means for minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element but allowing pivotal movement of said mirror unit about said point and said pair of perpendicular intersecting axes whereby blurring of images on said mirror element due to vibration is substantially eliminated.

Claim 20

A remote mirror assembly for vehicles comprising: an upstanding base; a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element; remote control means for moving and adjusting the position of said mirror unit from a location remote from said assembly; pivot support means for pivotal movement of said mirror unit about a predetermined point and a pair of perpendicular axes intersecting at said point; said pivot support means including curved surface means for supporting and guiding pivotal movement of said mirror unit about said point and perpendicular axes; projection means extending from said curved surface means; and socket means for receiving said projection means; said projection means and socket means minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element whereby blurring of images on said mirror element due to vibration is substantially eliminated; said curved surface means include a curved, dish-like, concave surface and a convex surface corresponding to said concave surface; said projection means extending outwardly from said concave surface; said socket means being formed in said convex surface with said convex surface surrounding said socket means and seating on said concave surface to support and guide pivotal movement of said mirror unit in a ball and socket-like manner; said remote control means including control wires which hold said concave and convex surfaces against one another.

Claim 21

A remote mirror assembly for vehicles comprising: an upstanding base; a mirror unit including a mirror element and a mirror support engaging said base for supporting said mirror element; remote control means for moving and adjusting the position of said mirror unit from a location remote from said assembly; pivot support means for pivotal movement of said mirror unit about a predetermined point and a pair of perpendicular axes intersecting at said point; said pivot support means including curved surface means for supporting and guiding pivotal movement of said mirror unit about said point and perpendicular axes; projection means extending from said curved surface means; and socket means for receiving said projection means; said projection means and socket means minimizing rotational movement of said mirror unit about a third, predetermined axis which passes through said point and is generally normal to the plane of said mirror element whereby blurring of images on said mirror element due to vibration is substantially eliminated; said curved surface means include a curved, dish-like, concave surface and a convex surface corresponding to said concave surface; said projection means extending outwardly from said concave surface; said socket means being formed in said convex surface with said convex surface surrounding said socket means and seating on said concave surface to support and guide pivotal movement of said mirror unit in a ball and socket-like manner; said remote control means including control wires which hold said concave and convex surfaces against one another.

Claim 22

The mirror assembly of claim 15 wherein both of said concave and convex surfaces are spherical surfaces; said projection means having a longitudinal axis which is coaxial with a radius of said concave surface.

Claim 23

The mirror assembly of claim 14 wherein said curved surface means include a concave surface and a convex surface corresponding to said concave surface; said projection means including an elongated projection extending from at least one of said concave and convex surfaces which projection includes a plurality of opposing surfaces thereon; said socket means including a socket adapted to mate with said projection and located in the other of said concave and convex surfaces for receiving said projection, said socket including anti-rotational support edges extending along, substantially parallel to, and spaced slightly from said opposing projection surfaces for allowing combined pivotal movement of said mirror unit about said point and said two perpendicular axes but preventing rotational and vibrational movement of said mirror unit about said third axis.

Claim 24

The mirror assembly of claim 17 wherein said projection extends from said concave surface, and said socket is formed in said convex surface; said concave surface and projection being formed on said upstanding base; said socket and convex surface being formed on said mirror support facing said base.

Claim 25

The mirror assembly of claim 17 wherein said projection extends from said concave surface, and said socket is formed in said convex surface; said socket and convex surface being formed on said upstanding base; said concave surface and projection being formed on said mirror support and facing said base.

Claim 26

The mirror assembly of claim 17 wherein said plurality of anti-rotational support edges lie in a common plane which is generally transverse to said longitudinal axis, said point around which said mirror unit is pivoted lying on said longitudinal axis of said projection; said plane of said anti-rotational edges being generally aligned with said point.

Claim 27

The mirror assembly of claim 17 wherein said projection extends from said concave surface, and said socket is formed in said convex surface; said opposing surfaces tapering slightly toward one another beginning at said concave surface and extending toward the free end of said projection.

Claim 28

The mirror assembly of claim 17 wherein said socket further includes pivot-limiting surfaces extending away from said anti-rotational edges on at least one side thereof for alternately contacting said opposing surfaces on said projection and defining the limit of said pivotal movement about said point and perpendicular axes, each of said pivot-limiting surfaces diverging away from another at a predetermined angle.

Claim 29

The mirror assembly of claim 17 wherein said projection has the cross-sectional shape of a cross and two sets of opposing arms extending outwardly from a central portion thereof at right angles to one another in perpendicular planes including said perpendicular axes, said opposing surfaces including a pair of generally parallel and planar surfaces on each of said arms, said pairs of surfaces on each arm of one set extending generally at right angles to those on each arm of the other of said sets, all of said surfaces extending generally parallel to said longitudinal axis of said projection; said plurality of anti-rotational support edges extending in a common plane which intersects said axis generally transverse thereto.