Mirror-based assemblies, including lateral transfer hollow retroreflectors, and their mounting structures and mounting methods
An improved mirror-based assembly is provided. The mirror-based assembly has at least one mirror panel, at least one support member, and at least three connection regions between the at least one support member and the at least one mirror panel, comprising at least a first connection region comprising a miter joint connection region, at least a second connection region comprising a non-miter joint connection region, and at least a third connection region, wherein the at least one mirror panel is connected to the at least one support member to minimize thermal expansion or contraction of the at least one mirror panel and a method for assembling the same.
1. A mirror-based assembly that minimizes beam deviation, the mirror-based assembly comprising:
a mirror panel; and
a pair of support members,
wherein the mirror panel comprises a plurality of connection regions, including a first connection region comprising a miter joint structure, a second connection region comprising a non-miter connection region and a third connection region,
wherein the mirror panel is connected to one of the pair of support members at the first connection region by the miter joint structure and the second connection region by the non-miter connection region to minimize stress due to expansion or contraction at the first and second connection regions of the mirror panel to minimize beam deviation while operationally undergoing a temperature change,
wherein the first and second connection regions are longitudinally arranged along a base portion of the mirror panel,
wherein the mirror panel is connected, at the third connection region, to another of the pair of support members, and
wherein the third connection region of the mirror panel comprises a pin joint structue.
2. The mirror-based assembly as recited in claim 1 , wherein the non-miter connection region comprises a flat joint structure.
3. The mirror-based assembly as recited in claim 1 , wherein the non-miter connection region comprises a pin joint structure.
4. The mirror-based assembly as recited in claim 1 , wherein the non-miter connection region comprises a pad joint structure.
5. The mirror-based assembly as recited in claim 1 , wherein the mirror panel further comprises a fourth connection region, wherein the third connection region or the fourth connection region comprises a miter joint structure.
6. The mirror-based assembly as recited in claim 1 , comprising a retroreflector construction.
7. The mirror-based assembly as recited in claim 1 , comprising a flat mirror construction.
8. The mirror-based assembly as recited in claim 1 , comprising a roof mirror construction, including at least two mirror panels.
9. A mirror-based assembly, comprising:
a mirror panel; and
a pair of support members,
wherein the mirror panel comprises a plurality of connection regions, including a first connection region comprising a miter joint structure, a second connection region comprising a non-miter connection region and a third connection region,
wherein the mirror panel is connected to one of the pair of support members at the first connection region by the miter joint structure and the second connection region by the non-miter connection region to minimize stress due to thermal expansion or contraction of the mirror panel,
wherein the mirror panel is connected, at the third connection region, to another of the pair of support members, and
wherein the third connection region comprise a pin joint structure.
10. A mirror-based assembly, comprising:
a mirror panel; and
a pair of support members,
wherein the mirror panel comprises a plurality of connection regions, including a first connection region comprising a miter joint structure, a second connection region comprising a non-miter connection region and a third connection region,
wherein the mirror panel is connected to one of the pair of support members at the first connection region by the miter joint structure and the second connection region by the non-miter connection region to minimize stress due to thermal expansion or contraction of the mirror panel,
wherein the mirror panel is connected, at the third connection region, to another of the pair of support members,
wherein the mirror panel comprises at least one recess, and
wherein the third connection region of the mirror panel comprises a pin joint structure.
11. A lateral transfer hollow retroreflector device that minimizes beam deviation, comprising:
a subassembly comprising a mirror panel and a support member, the subassembly being configured to minimize beam deviation,
wherein the mirror panel comprises a plurality of connection regions, including a first connection region comprising a miter joint structure, a second connection region comprising a non-miter connection region, and a third connection region comprising a pin joint structure,
wherein the mirror panel is connected to the support member by the miter joint structure of the first connection region and the non-miter connection region of the second connection region to minimize stress due to expansion or contraction at the first and second connection regions of the mirror panel while operationally undergoing a temperature change, and
wherein the first and second connection regions are longitudinally arranged along a base portion of the mirror panel.
12. A lateral transfer hollow retroreflector device that minimizes beam deviation, the device comprising:
a mirror panel; and
a support member,
wherein the mirror panel comprise a plurality of connection regions, including a first connection region comprising a miter joint structure, a second connection region comprising a non-miter connection region, and a third connection region comprising a pin joint structure,
wherein the mirror panel is connected, at the first connection region and the second connection region, to the support member to minimize stress due to expansion or contraction at the first and second connection regions of the at least one mirror panel to minimize beam deviation while operationally undergoing a temperature change, and
wherein the first and second connection regions are longitudinally arranged along a base portion of the mirror panel.
13. For a mirror-based assembly that minimizes beam deviation and comprises at least one support member having a miter connection region and a non-miter connection region and a mirror panel having a plurality of connection regions, including a first connection region comprising a miter joint structure, a second connection region comprising a non-miter connection region and a third connection region,
wherein each of the first connection region and the second connection region of the mirror panel is connected to the at least one support member to minimize stress due to thermal expansion or contraction of the mirror panel, a method of assembling the mirror-based assembly that minimizes beam deviation, comprising:
attaching the miter connection region of the at least one support member to the miter joint structure of the first connection region of the mirror panel; and
attaching the non-miter connection region of the at least one support member to the non-miter connection region of the second region of the mirror panel to minimize stress due to expansion or contraction of at least the first and second connection regions of the mirror panel and minimize beam deviation while operationally undergoing a temperature change,
wherein the first and second connection regions are longitudinally arranged along a base portion of the mirror panel, and
wherein the third connection region of the mirror panel comprises a pin joint structure.
14. The method as recited in claim 13 , wherein the non-miter connection region of the second region of the mirror panel comprises a flat joint structure.
15. The method as recited in claim 13 , wherein the non-miter connection region of the second region of the mirror panel comprises a pad joint structure.
16. The method as recited in claim 13 , wherein the mirror panel comprises a fourth connection region, such that at least one of the third and fourth connection regions comprises a miter joint structure.