Mirror device of copying machine or the like

Claim 2

A mirror support assembly comprising: an elongated member; and a pair of support members rigidly secured to said elongated member in spaced apart relationship relative to each other; said pair of support members together comprising three protuberences which lie in and define one mirror locating plane; said pair of support members together further comprising three other protuberences which lie in and define another mirror locating plane which intersects said one mirror locating plane at a predetermined angle.

Claim 3

A mirror support assembly according to claim 1 wherein one protuberence from each group of three protuberences is located on one of said support members and wherein a pair of protuberences from each group of three protuberences is located on the other of said support members.

Claim 4

A mirror support assembly according to claim 2 wherein each of said support members comprises two diverging portions from which its respective protuberences project.

Claim 5

A mirror support assembly according to claim 1 comprising means connected to said elongated member for securing a mirror against each set of support members.

Claim 6

A mirror support assembly according to claim 3, wherein said predetermined angle is 90 degrees.

Claim 7

A mirror support assembly comprising: an elongated member; a pair of spaced apart support plates rigidly secured to said elongated member, each support plate comprising a pair of spaced-apart first and second diverging portions; one of said support plates having a single mirror supporting protuberence projecting from each of its pair of first and second diverging portions; and the other of said support plates having a pair of mirror supporting protuberences projecting from each of its pair of first and second diverging portions, respectively; the single protuberence from the first diverging portion of said one support plate and the pair of protuberences from the first diverging portion of said other support plate lying in and defining a first locating plane; the single protuberence from the second diverging portion of said one support plate and the pair of protuberences from the second diverging portion of said other support plate lying in and defining a second locating plane which intersects said first locating plane.

Claim 8

A mirror support assembly comprising: an elongated member; a pair of spaced apart support plates rigidly secured to said elongated member, each support plate comprising a pair of spaced-apart first and second diverging portions; one of said support plates having a single mirror supporting protuberence projecting from each of its pair of first and second diverging portions; and the other of said support plates having a pair of mirror supporting protuberences projecting from each of its pair of first and second diverging portions, respectively; the single protuberence from the first diverging portion of said one support plate and the pair of protuberences from the first diverging portion of said other support plate lying in and defining a first locating plane; the single protuberence from the second diverging portion of said one support plate and the pair of protuberences from the second diverging portion of said other support plate lying in and defining a second locating plane which intersects said first locating plane.

Claim 9

A mirror support assembly according to claim 6 comprising means connected to said elongated member for securing a mirror against each set of support members.

Claim 10

A mirror support assembly comprising: an elongated metal member having a channel-shaped cross-section; a pair of spaced support members welded to said elongated member; each of said support members being fabricated of sheet metal and comprising a base portion and a pair of integrally formed divergent arms extending at an angle from said base portion, each arm having an edge and at least one integrally formed mirror-engaging protuberence extending from said edge; and means connected to said elongated member for rigidly securing a mirror against said protuberence.

Claim 11

A mirror support assembly comprising: an elongated metal member having a channel-shaped cross-section; a pair of spaced support members welded to said elongated member; each of said support members being fabricated of sheet metal and comprising a base portion and a pair of integrally formed divergent arms extending at an angle from said base portion, each arm having an edge and at least one integrally formed mirror-engaging protuberence extending from said edge; and means connected to said elongated member for rigidly securing a mirror against said protuberence.

Claim 12

A mirror supporting assembly according to claim 8 wherein said means comprises: a pair of spaced apart holding members welded to said elongated member, each holding member being located near a support member and comprising a base portion, a pair of integrally formed divergent lug arms extending at an angle from said base portion, and each lug arm having an integrally formed lug extending therefrom; a support spring for each holding member and engageable with a mirror; and means for releasably connecting said support spring to a lug on an associated holding member.

Claim 13

In an electrophotographic copying machine or the like employing at least one mirror in its optical system, in combination: guide means; a sliding member mounted on and slidably movable along said guide means; a mirror support assembly for said mirror and connected to said sliding member and movable along a path in a plane; an auxiliary member connected between said mirror support assembly and said sliding member; first adjusting means connected between said sliding member and said mirror support assembly and between said auxiliary member and said mirror support assembly for adjustably rotating said mirror support assembly about a first axis parallel to said plane and transverse to said path; second adjusting means connected between said auxiliary member and said sliding member for adjustably rotating said mirror support assembly about a second axis transverse to said plane and transverse to said path; and third adjusting means connected between said auxiliary member and said mirror support assembly for adjustably rotating said mirror support assembly about a third axis parallel to said plane and parallel to said path.

Claim 14

In an electrophotographic copying machine or the like employing at least one mirror in its optical system, in combination: guide means; a sliding member mounted on and slidably movable along said guide means; a mirror support assembly for said mirror and connected to said sliding member and movable along a path in a plane; an auxiliary member connected between said mirror support assembly and said sliding member; first adjusting means connected between said sliding member and said mirror support assembly and between said auxiliary member and said mirror support assembly for adjustably rotating said mirror support assembly about a first axis parallel to said plane and transverse to said path; second adjusting means connected between said auxiliary member and said sliding member for adjustably rotating said mirror support assembly about a second axis transverse to said plane and transverse to said path; and third adjusting means connected between said auxiliary member and said mirror support assembly for adjustably rotating said mirror support assembly about a third axis parallel to said plane and parallel to said path.

Claim 15

A combination according to claim 10 wherein each of said adjusting means includes a support point member located on its respective axis, an eccentric means adjustable to effect axial rotation, and means to prevent unintentional axial rotation.

Claim 16

A combination according to claim 11 wherein said guide means comprises a pair of spaced apart parallel guide members; wherein said sliding member is slidably mounted on one of said guide members; wherein said mirror support assembly has one end connected to said sliding member and has its other end mounted for movement on the other of said guide members; and wherein said auxiliary member is connected nearer to said one end of said mirror support assembly than to said other end.

Claim 17

In an electrophotographic copying machine or the like, in combination; guide means comprising a pair of spaced apart parallel guide members; a sliding member mounted on and slidably movable along one of said guide members; a mirror support assembly having one end connected to said sliding member and having its other end mounted for movement on the other of said guide members and movable along a path in a plane; an auxiliary member connecting one end of said mirror support assembly to said sliding member; first adjusting means connected between said sliding member and said mirror support assembly and between said auxiliary member and said mirror support assembly for adjustably rotating said mirror support assembly about a first axis parallel to said plane and transverse to said path, said first axis being defined by a support point member connected between said sliding member and said mirror support assembly; second adjusting means connected between said auxiliary member and said sliding member for adjustably rotating said mirror support assembly about a second axis transverse to said plane and transverse to said path, said second axis being defined by a support point member connected between said sliding member and said auxiliary member; third adjusting means connected between said auxiliary member and said mirror support assembly for adjustably rotating said mirror support assembly about a third axis parallel to said plane and parallel to said path, said third axis being defined by a support point member connected between said auxiliary member and said mirror support assembly.

Claim 18

In an electrophotographic copying machine or the like, in combination; guide means comprising a pair of spaced apart parallel guide members; a sliding member mounted on and slidably movable along one of said guide members; a mirror support assembly having one end connected to said sliding member and having its other end mounted for movement on the other of said guide members and movable along a path in a plane; an auxiliary member connecting one end of said mirror support assembly to said sliding member; first adjusting means connected between said sliding member and said mirror support assembly and between said auxiliary member and said mirror support assembly for adjustably rotating said mirror support assembly about a first axis parallel to said plane and transverse to said path, said first axis being defined by a support point member connected between said sliding member and said mirror support assembly; second adjusting means connected between said auxiliary member and said sliding member for adjustably rotating said mirror support assembly about a second axis transverse to said plane and transverse to said path, said second axis being defined by a support point member connected between said sliding member and said auxiliary member; third adjusting means connected between said auxiliary member and said mirror support assembly for adjustably rotating said mirror support assembly about a third axis parallel to said plane and parallel to said path, said third axis being defined by a support point member connected between said auxiliary member and said mirror support assembly.

Claim 19

A combination according to claim 13 wherein each adjusting means comprises an eccentric means adjustable to effect axial rotation and means to prevent unintentional axial rotation.

Claim 20

A combination according to claim 14 wherein said eccentric means of said first adjusting means is connected between said auxiliary member and said mirror support assembly.