Adjustable reflector apparatus

Claim 2

An adjustable reflector apparatus comprising: first reflective means; second reflective means; means for securing together the first and second reflective means such that they successively reflect an incident beam of light and thereby redirect the beam in a direction substantially normal to its incident direction; and adjustment means for adjusting the angle between the first and second reflective means and thereby correspondingly adjusting the direction of the redirected beam of light, the adjustment means including a screw for coupling the first reflective means to the second reflective means, rotation of the screw adjusting the angle therebetween, and a compressible, ring-shaped spacer disposed between the first reflective means and the second reflective means, surrounding the screw, for biasing the first and second reflective means apart from each other and thereby securing the screw in its adjusted position.

Claim 3

An apparatus as defined in claim 1, wherein the means for securing permits limited pivotal movement between the first reflective means and the second reflective means.

Claim 4

An apparatus as defined in claim 1, wherein: one of the first and second reflective means includes a bendable member; and the adjustment means bends the bendable member to adjust the angle between the first and second reflective means.

Claim 5

An adjustable reflector apparatus for redirecting an incident beam of light in a direction substantially normal to its incident direction, comprising: first means having a flat reflective surface; second means having a flat reflective surface; wherein the first and second means are each U-shaped, having a center segment defining the flat reflective surface and first and second legs projecting in the same direction from opposite sides of the center segment; third means for pivotally securing together the remote ends of the legs of the first and second means such that the angle between their respective reflective surfaces can be controllably varied; and adjustment means for controllably pivoting the first means relative to the second means and thereby adjusting the angle between their reflective surfaces such that the surfaces successively reflect an incident beam of light and redirect it in a direction substantially normal to its incident direction, the adjustment means including a screw for coupling the first means to the second means, rotation of the screw adjusting the angle between their respective reflective surfaces, and means for pivotally biasing the first means relative to the second means in a prescribed fashion.

Claim 6

An adjustable reflector apparatus for redirecting an incident beam of light in a direction substantially normal to its incident direction, comprising: first means having a flat reflective surface; second means having a flat reflective surface; wherein the first and second means are each U-shaped, having a center segment defining the flat reflective surface and first and second legs projecting in the same direction from opposite sides of the center segment; third means for pivotally securing together the remote ends of the legs of the first and second means such that the angle between their respective reflective surfaces can be controllably varied; and adjustment means for controllably pivoting the first means relative to the second means and thereby adjusting the angle between their reflective surfaces such that the surfaces successively reflect an incident beam of light and redirect it in a direction substantially normal to its incident direction, the adjustment means including a screw for coupling the first means to the second means, rotation of the screw adjusting the angle between their respective reflective surfaces, and means for pivotally biasing the first means relative to the second means in a prescribed fashion.

Claim 7

An apparatus as defined in claim 4, wherein: the adjustment means further includes a second screw for coupling the first means to the second means, and a plurality of lugs projecting outwardly from the legs of the first and second means, each leg carrying at least one lug spaced from its remote end, the lugs carried by the first means being disposed in spaced, confronting relationship to the lugs carried by the second means; and the screws couple together the lugs carried by the respective first and second means, rotation of the screws changing the spacing between the respective lugs and thereby changing the angle between the respective reflective surfaces.

Claim 8

An apparatus as defined in claim 8, wherein: the means for biasing includes a pair of compressible, ring-shaped spacers, each spacer disposed between a separate pair of confronting lugs, surrounding the corresponding screw; and the spacers bias the respective pairs of confronting lugs apart from each other and thereby secure the first and second screws in their adjusted positions.

Claim 9

An adjustable reflector apparatus for redirecting an incident beam of light in a direction substantially normal to its incident direction, comprising: first and second U-shaped reflective means, each including a center segment defining a flat reflective surface and first and second parallel legs projecting in the same direction from opposite sides of the center segment; means for pivotally securing together the remote ends of the legs of the first and second reflective means, such that the angle between their respective center segments can be varied; and adjustment means for controllably adjusting the angle between the center segments of the first and second reflective means, such that the reflective surfaces successively reflect an incident beam of light and thereby redirect it in a direction substantially normal to its incident direction, the adjustment means including a plurality of lugs projecting outwardly from the legs of the first and second means, each leg carrying one lug spaced from its remote end, the lugs carried by the first reflective means being disposed in spaced, confronting relationship to the lugs carried by the second reflective means, first and second screws for coupling together the respective pairs of confronting lugs, rotation of the screws changing the spacing between the confronting lugs and thereby changing the angle between the respective reflective surfaces, and first and second compressible, ring-shaped spacers, each spacer disposed between a separate pair of confronting lugs, surrounding the corresponding screw, wherein the spacers bias the respective pairs of confronting lugs apart from each other and thereby secure the first and second screws in their adjusted positions.

Claim 10

An adjustable reflector apparatus for redirecting an incident beam of light in a direction substantially normal to its incident direction, comprising: first and second U-shaped reflective means, each including a center segment defining a flat reflective surface and first and second parallel legs projecting in the same direction from opposite sides of the center segment; means for pivotally securing together the remote ends of the legs of the first and second reflective means, such that the angle between their respective center segments can be varied; and adjustment means for controllably adjusting the angle between the center segments of the first and second reflective means, such that the reflective surfaces successively reflect an incident beam of light and thereby redirect it in a direction substantially normal to its incident direction, the adjustment means including a plurality of lugs projecting outwardly from the legs of the first and second means, each leg carrying one lug spaced from its remote end, the lugs carried by the first reflective means being disposed in spaced, confronting relationship to the lugs carried by the second reflective means, first and second screws for coupling together the respective pairs of confronting lugs, rotation of the screws changing the spacing between the confronting lugs and thereby changing the angle between the respective reflective surfaces, and first and second compressible, ring-shaped spacers, each spacer disposed between a separate pair of confronting lugs, surrounding the corresponding screw, wherein the spacers bias the respective pairs of confronting lugs apart from each other and thereby secure the first and second screws in their adjusted positions.

Claim 11

An adjustable reflector apparatus for redirecting an incident beam of light in a direction substantially normal to its incident direction, comprising: first means having a flat reflective surface; second means having a flat reflective surface and a bendable support leg; third means for rigidly securing together the first and second means; and adjustment means for controllably bending the bendable support leg of the second means and thereby adjusting the angle between the reflective surfaces of the first and second means, the surfaces thereby successively reflecting an incident beam of light and redirecting it in a direction substantially normal to its incident direction, the adjustment means including a screw for coupling the first means to the second means, rotation of the screw adjusting the angle between their respective surfaces, and a compressible, ring-shaped spacer disposed between the first means and the second means, surrounding the screw, for biasing the first and second means apart from each other and thereby securing the screw in its adjusted position.

Claim 12

An adjustable reflector apparatus for redirecting an incident beam of light in a direction substantially normal to its incident direction, comprising: first means having a flat reflective surface; second means having a flat reflective surface and a bendable support leg; third means for rigidly securing together the first and second means; and adjustment means for controllably bending the bendable support leg of the second means and thereby adjusting the angle between the reflective surfaces of the first and second means, the surfaces thereby successively reflecting an incident beam of light and redirecting it in a direction substantially normal to its incident direction, the adjustment means including a screw for coupling the first means to the second means, rotation of the screw adjusting the angle between their respective surfaces, and a compressible, ring-shaped spacer disposed between the first means and the second means, surrounding the screw, for biasing the first and second means apart from each other and thereby securing the screw in its adjusted position.

Claim 13

An adjustable reflector apparatus for redirecting an incident beam of light in a direction substantially normal to its incident direction, comprising: a first U-shaped frame having a center segment and a pair of legs projecting in the same direction from opposite edges of the center segment; a first flat, front-surface mirror secured to the center segment of the first U-shaped frame, on the same side as the pair of legs; a second U-shaped frame having a center segment and a pair of legs projecting in the same direction from opposite edges of the center segment; a second flat, front-surface mirror secured to the center segment of the second U-shaped frame, on the same side as the pair of legs; pivot means for pivotally securing together the remote ends of the pairs of legs of the respective first and second U-shaped frames, such that the angle between the first and second mirrors can be varied; and adjustment means for controllably pivoting the first U-shaped frame relative to the second U-shaped frame and thereby adjusting the angle between the first and second mirrors such that they successively reflect an incident beam of light and redirect it in a direction substantially normal to its incident direction.

Claim 14

An adjustable reflector apparatus for redirecting an incident beam of light in a direction substantially normal to its incident direction, comprising: a first U-shaped frame having a center segment and a pair of legs projecting in the same direction from opposite edges of the center segment; a first flat, front-surface mirror secured to the center segment of the first U-shaped frame, on the same side as the pair of legs; a second U-shaped frame having a center segment and a pair of legs projecting in the same direction from opposite edges of the center segment; a second flat, front-surface mirror secured to the center segment of the second U-shaped frame, on the same side as the pair of legs; pivot means for pivotally securing together the remote ends of the pairs of legs of the respective first and second U-shaped frames, such that the angle between the first and second mirrors can be varied; and adjustment means for controllably pivoting the first U-shaped frame relative to the second U-shaped frame and thereby adjusting the angle between the first and second mirrors such that they successively reflect an incident beam of light and redirect it in a direction substantially normal to its incident direction.