Reduced vibration day/night rearview mirror assembly

Claim 2

A day/night rearview mirror assembly for vehicles comprising: a mirror case; a prismatic mirror element having nonparallel, generally planar front and back surfaces and supported and retained in said mirror case; actuator means mounted within said mirror case for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means defining an open-sided channel extending across a width of said actuator means at a position spaced from said pivot shaft means; and said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means, said pivot axle means have a surface engaging said pivot journal means, said surface being noncircular in cross section.

Claim 3

The assembly defined in claim 1 wherein said pivot axle means has a first generally planar surface and has a second generally planar surface.

Claim 4

The assembly defined in claim 2 wherein said pivot axle means further has a third surface; said first and second surfaces being generally parallel and extending in the same general direction, away from said actuator means, from opposing edges of said third surface.

Claim 5

The assembly defined in claim 3 further including mounting means connected with said actuator means for mounting said mirror assembly to a vehicle and wherein said case has a back with a mounting aperture defined therein, said mounting means extending from said actuator means, through said mounting aperture, and out of said case.

Claim 6

The assembly defined in claim 4 wherein said mounting aperture has a top edge, said top edge including said pivot axle means.

Claim 7

The assembly defined in claim 1 wherein said pivot journal means is noncircular.

Claim 8

The assembly of claim 1 wherein said actuator means includes stop means for engaging a portion of said mirror case to position said mirror case and mirror element in each of said day position and said night position.

Claim 9

A day/night rearview mirror assembly for vehicles comprising: a mirror case; a prismatic mirror element having nonparallel, generally planar front and back surfaces and supported and retained in said mirror case; actuator means mounted within said mirror case for shifting said mirror case and said mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means being a noncircular open-sided channel, extending across a width of said actuator means at a position spaced from said pivot shaft means; and said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means, said pivot axle means have a noncircular surface engaging said pivot journal means said surface being noncircular in cross section said pivot axle means being insertable and removable through said open side.

Claim 10

A day/night rearview mirror assembly for vehicles comprising: a mirror case; a prismatic mirror element having nonparallel, generally planar front and back surfaces and supported and retained in said mirror case; actuator means mounted within said mirror case for shifting said mirror case and said mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means being a noncircular open-sided channel, extending across a width of said actuator means at a position spaced from said pivot shaft means; and said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means, said pivot axle means have a noncircular surface engaging said pivot journal means said surface being noncircular in cross section said pivot axle means being insertable and removable through said open side.

Claim 11

The assembly defined in claim 8 wherein said pivot journal means is a generally U-shaped open channel with first, second, and third surfaces; said first and second surfaces extending in the same general direction, away from said actuator means, from opposing edges of said third surface.

Claim 12

The assembly defined in claim 9 wherein said first and second surfaces are inclined inwardly toward one another, said inclined first and second surfaces being closer to one another at said third surface.

Claim 13

The assembly defined in claim 8 wherein said actuator means includes: a toggle member having first and second opposing edges, said pivot journal means extending along said first edge and a pivot surface being defined along at least a portion of said second edge; and a pivot lever adjacent said pivot surface; said pivot lever having first, second, and third sides, said first and second sides opposing one another and extending in the same general direction, away from said toggle member, from opposing ends of said third side; said pivot shaft means extending in generally opposing directions from each of said first and second sides; said pivot lever further having a pivot channel defined along at least a portion of said third side, said pivot channel being adapted to receive and to pivotally engage said pivot surface.

Claim 14

The assembly of claim 11 wherein said toggle member includes stop means for engaging a portion of said mirror case to position said mirror case and mirror element in each of said day position and said night position.

Claim 15

The assembly of claim 12 wherein said toggle member includes spring means for resiliently deflecting when said assembly is pivoted between day and night positions; said pivot surface being on said spring means.

Claim 16

The assembly of claim 13 wherein said toggle member also includes positioning means projecting generally parallel to said pivot journal channel for positioning said toggle member in said case.

Claim 17

A day/night rearview mirror assembly for vehicles comprises: a mirror case; a prismatic mirror element having nonparallel, generally planar front and back surfaces and supported and retained in said mirror case; actuator means mounted within said mirror case for shifting said mirror case and said mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means being a noncircular open-sided channel, extending across a width of said actuator means at a position spaced from said pivot shaft means, said open-sided channel having two opposing sidewalls, said sidewalls tapering inward from said open side, said two opposing sidewalls being spaced farther from each other at said open side; and said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means, said pivot axle means having a surface engaging said pivot journal means, said surface being noncircular in cross section.

Claim 18

A day/night rearview mirror assembly for vehicles comprises: a mirror case; a prismatic mirror element having nonparallel, generally planar front and back surfaces and supported and retained in said mirror case; actuator means mounted within said mirror case for shifting said mirror case and said mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means being a noncircular open-sided channel, extending across a width of said actuator means at a position spaced from said pivot shaft means, said open-sided channel having two opposing sidewalls, said sidewalls tapering inward from said open side, said two opposing sidewalls being spaced farther from each other at said open side; and said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means, said pivot axle means having a surface engaging said pivot journal means, said surface being noncircular in cross section.

Claim 19

A day/night rearview mirror assembly for vehicles comprising: a mirror case having a back and a peripheral sidewall which define an interior space within said mirror case; a prismatic mirror element having nonparallel, generally planar, front and back surfaces, said mirror element being supported and retained in said mirror case and being spaced from said back of said mirror case; actuator means mounted in said mirror case within said interior space for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means defining an open-sided channel extending across a width of said actuator means at a position spaced from said pivot shaft means; mounting means connected with said actuator means for mounting said mirror assembly to a vehicle; said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means; and at least one of said pivot axle means and said pivot journal means having a surface engaging the other of said pivot axle means and said, pivot journal means, said surface being noncircular in cross section.

Claim 20

A day/night rearview mirror assembly for vehicles comprising: a mirror case having a back and a peripheral sidewall which define an interior space within said mirror case; a prismatic mirror element having nonparallel, generally planar, front and back surfaces, said mirror element being supported and retained in said mirror case and being spaced from said back of said mirror case; actuator means mounted in said mirror case within said interior space for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means defining an open-sided channel extending across a width of said actuator means at a position spaced from said pivot shaft means; mounting means connected with said actuator means for mounting said mirror assembly to a vehicle; said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means; and at least one of said pivot axle means and said pivot journal means having a surface engaging the other of said pivot axle means and said, pivot journal means, said surface being noncircular in cross section.

Claim 21

The assembly defined in claim 16 wherein said pivot axle means has a first generally planar surface and a second generally planar surface.

Claim 22

The assembly defined in claim 17 wherein said pivot axle means further has a third surface; said first and second surfaces being generally parallel and extending in the same general direction, away from said actuator means, from opposing edges of said third surface.

Claim 23

The assembly defined in claim 18 wherein said back of said mirror case has a mounting aperture defined therein and wherein said mounting means extends from said actuator means, through said mounting aperture, and out of said case.

Claim 24

The assembly defined in claim 19 wherein said mounting aperture has a top edge and said top edge defines said pivot axle means.

Claim 25

The assembly of claim 16 wherein said actuator means includes stop means for engaging a portion of said case to position said case and mirror element.

Claim 26

A day/night rearview mirror assembly for vehicles comprising: a mirror case having a back and a peripheral sidewall which define an interior space within said mirror case, said back of said mirror case having a mounting aperture defined therein; a prismatic mirror element having nonparallel, generally planar, front and back surfaces, said mirror element being supported and retained in said mirror case and being spaced from said back of said mirror case; actuator means mounted in said mirror case within said interior space for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means being a noncircular open-sided channel extending across a width of said actuator means at a position spaced from said pivot shaft means, said pivot axle means having a first generally planar surface, having a second generally planar surface, and having a third surface, said first and second surfaces being generally parallel and extending in the same general direction, away from said actuator means, from opposing edges of said third surface; and mounting means connected with said actuator means for mounting said mirror assembly to a vehicle, said mounting means extending from said actuator means, through said mounting aperture, and out of said case; said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means, said mounting aperture having a top edge which defines said pivot axle means, said pivot axle means being insertable and removable through said open side.

Claim 27

A day/night rearview mirror assembly for vehicles comprising: a mirror case having a back and a peripheral sidewall which define an interior space within said mirror case, said back of said mirror case having a mounting aperture defined therein; a prismatic mirror element having nonparallel, generally planar, front and back surfaces, said mirror element being supported and retained in said mirror case and being spaced from said back of said mirror case; actuator means mounted in said mirror case within said interior space for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means being a noncircular open-sided channel extending across a width of said actuator means at a position spaced from said pivot shaft means, said pivot axle means having a first generally planar surface, having a second generally planar surface, and having a third surface, said first and second surfaces being generally parallel and extending in the same general direction, away from said actuator means, from opposing edges of said third surface; and mounting means connected with said actuator means for mounting said mirror assembly to a vehicle, said mounting means extending from said actuator means, through said mounting aperture, and out of said case; said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means, said mounting aperture having a top edge which defines said pivot axle means, said pivot axle means being insertable and removable through said open side.

Claim 28

The assembly defined in claim 22 wherein said pivot journal means is a generally U-shaped open channel with fourth, fifth, and sixth surfaces; said fourth and fifth surfaces extending in the same general direction, away from said actuator means, from opposing edges of said sixth surface.

Claim 29

The assembly defined in claim 23 wherein said fourth and fifth surfaces of said U-shaped open channel are inclined inwardly toward one another, said inclined fourth and fifth surfaces being closer to one another at said sixth surface.

Claim 30

A day/night rearview mirror assembly for vehicles comprising: a mirror case having a back and a peripheral sidewall which define an interior space within said mirror case; a prismatic mirror element having nonparallel, generally planar, front and back surfaces, said mirror element being supported and retained in said mirror case and being spaced from said back of said mirror case; actuator means mounted in said mirror case within said interior space for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means extending across a width of said actuator means at a position spaced from said pivot shaft means, including a toggle member having first and second opposing sides, said pivot journal means extending along said first side and a pivot surface being defined along at least a portion of said second side and including a pivot lever adjacent said pivot surface; said pivot lever having first, second, and third sides, said first and second sides opposing one another and extending in the same general direction, away from said toggle member, from opposing ends of said third side; said pivot shaft means extending in generally opposing directions from each of said first and second sides; said pivot lever further having a pivot channel defined along at least a portion of said third side, said pivot channel being adapted to receive and to pivotally engage said pivot surface; mounting means connected with said actuator means for mounting said mirror assembly to a vehicle; said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means; and at least one of said pivot axle means and said pivot journal means having a surface engaging the other of said pivot axle means and said pivot journal means, said surface being noncircular in cross section.

Claim 31

A day/night rearview mirror assembly for vehicles comprising: a mirror case having a back and a peripheral sidewall which define an interior space within said mirror case; a prismatic mirror element having nonparallel, generally planar, front and back surfaces, said mirror element being supported and retained in said mirror case and being spaced from said back of said mirror case; actuator means mounted in said mirror case within said interior space for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means extending across a width of said actuator means at a position spaced from said pivot shaft means, including a toggle member having first and second opposing sides, said pivot journal means extending along said first side and a pivot surface being defined along at least a portion of said second side and including a pivot lever adjacent said pivot surface; said pivot lever having first, second, and third sides, said first and second sides opposing one another and extending in the same general direction, away from said toggle member, from opposing ends of said third side; said pivot shaft means extending in generally opposing directions from each of said first and second sides; said pivot lever further having a pivot channel defined along at least a portion of said third side, said pivot channel being adapted to receive and to pivotally engage said pivot surface; mounting means connected with said actuator means for mounting said mirror assembly to a vehicle; said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means; and at least one of said pivot axle means and said pivot journal means having a surface engaging the other of said pivot axle means and said pivot journal means, said surface being noncircular in cross section.

Claim 32

The assembly of claim 25 wherein said toggle member includes stop means for engaging a portion of said mirror case to position said mirror case and mirror element in each of said day position and said night position.

Claim 33

The assembly of claim 26 wherein said toggle member includes spring means for resiliently deflecting when said assembly is pivoted between day and night positions; said pivot surface being on said spring means.

Claim 34

The assembly of claim 27 wherein said toggle member also includes positioning means projecting generally parallel to said pivot journal channel for positioning said toggle member in said case.

Claim 35

A da/night rearview mirror assembly for vehicles comprising: a mirror case; a prismatic mirror element having nonparallel, generally planar front and back surfaces, said element being supported and retained in said mirror case; actuator means mounted within said mirror case for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position; said actuator means including a toggle member, said toggle member having a first side facing in one direction, a second side facing in a second direction and spaced from said first side, and an open-sided pivot journal defined along at least a portion of said first side of said toggle member, said toggle member further having a pivot surface defined along at least a portion of said second side, said pivot journal opening away from said pivot surface; said actuator means also including a pivot lever, said pivot lever having pivot shaft means for pivotally mounting said pivot lever in said mirror case and having a pivot channel for receiving and pivotally engaging said pivot surface; and said mirror case including support means for receiving said pivot shaft means and further including a pivot axle corresponding to said pivot journal for receiving and pivotally engaging said pivot journal, said pivot journal having a noncircular surface engaging said pivot axle.

Claim 36

A da/night rearview mirror assembly for vehicles comprising: a mirror case; a prismatic mirror element having nonparallel, generally planar front and back surfaces, said element being supported and retained in said mirror case; actuator means mounted within said mirror case for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position; said actuator means including a toggle member, said toggle member having a first side facing in one direction, a second side facing in a second direction and spaced from said first side, and an open-sided pivot journal defined along at least a portion of said first side of said toggle member, said toggle member further having a pivot surface defined along at least a portion of said second side, said pivot journal opening away from said pivot surface; said actuator means also including a pivot lever, said pivot lever having pivot shaft means for pivotally mounting said pivot lever in said mirror case and having a pivot channel for receiving and pivotally engaging said pivot surface; and said mirror case including support means for receiving said pivot shaft means and further including a pivot axle corresponding to said pivot journal for receiving and pivotally engaging said pivot journal, said pivot journal having a noncircular surface engaging said pivot axle.

Claim 37

The assembly defined in claim 29 wherein said pivot axle is also noncircular.

Claim 38

The assembly defined in claim 30 wherein said pivot axle has at least two generally planar surfaces and each said surface has opposing longitudinal edges.

Claim 39

The assembly defined in claim 31 wherein said pivot axle has first, second, and third surfaces; said first and second surfaces being generally parallel and extending in the same general direction, away from said actuator means, from opposing edges of said third surface.

Claim 40

The assembly defined in claim 32 further including mounting means connected with said actuator means for mounting said mirror assembly to a vehicle and wherein said case has a back with a mounting aperture defined therein, said mounting means extending from said actuator means, through said mounting aperture, and out of said case.

Claim 41

The assembly defined in claim 33 wherein said mounting aperture has a top edge and said top edge defines said pivot axle means.

Claim 42

The assembly defined in claim 34 wherein said pivot journal is an open-sided channel and said pivot axle is insertable and removable through said open side.

Claim 43

The assembly defined in claim 35 wherein said pivot journal is a generally U-shaped open channel with fourth, fifth, and sixth surfaces; said fourth and fifth surfaces extending in the same general direction, away from said actuator means, from opposing edges of said sixth surface.

Claim 44

The assembly defined in claim 36 wherein said fourth and fifth surfaces of said U-shaped open channel are inclined inwardly toward one another, said inclined fourth and fifth surfaces being closer to one another at said sixth surface.

Claim 45

The assembly defined in claim 29 wherein said pivot axle is insertable and removable through said open side of said pivot journal.

Claim 46

The assembly defined in claim 38 wherein said pivot journal has first, second, and third surfaces; said first and second surfaces extending in the same general direction, away from said actuator means, from opposing edges of said third surface.

Claim 47

The assembly of claim 29 wherein said toggle member includes stop means for engaging a portion of said mirror case to position said mirror case and mirror element in each of said day position and said night position.

Claim 48

The assembly of claim 40 wherein said toggle member includes spring means for resiliently deflecting when said assembly is pivoted between day and night positions; said pivot surface being on said spring means.

Claim 49

A day/night rearview mirror assembly for vehicles comprising: a mirror case; a prismatic mirror element having nonparallel, generally planar front and back surfaces and supported and retained in said mirror case; actuator means mounted within said mirror case for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means extending across a width of said actuator means at a position spaced from said pivot shaft means; and said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means, said pivot axle means having a first generally planar surface, having a second generally planar surface, and having a third surface, said first and second surfaces being generally parallel and extending in the same general direction from opposing edges of said third surface and away from said actuator means.

Claim 50

A day/night rearview mirror assembly for vehicles comprising: a mirror case; a prismatic mirror element having nonparallel, generally planar front and back surfaces and supported and retained in said mirror case; actuator means mounted within said mirror case for shifting said mirror case and mirror element between a predetermined reflectivity day position and a reduced reflectivity night position, said actuator means including generally parallel pivot journal means and pivot shaft means for pivotally supporting said actuator means in said mirror case, said pivot journal means extending across a width of said actuator means at a position spaced from said pivot shaft means; and said mirror case including support means for receiving said pivot shaft means and including cooperating pivot axle means corresponding to said pivot journal means for pivotally engaging said pivot journal means, said pivot axle means having a first generally planar surface, having a second generally planar surface, and having a third surface, said first and second surfaces being generally parallel and extending in the same general direction from opposing edges of said third surface and away from said actuator means.