Switch for the optical switching of a light path
View Patent ↗A switch for the optical switching of a light path, particularly for switching the entering of light into a fiber-optical light guide is provided. The switch dial has at least one mirror surface for reflecting the light and, for establishing the mirror surface, a support is equipped with a reflective layer, which support is constructed as a glass body.
1. A switch for optical switching of a light path entering a fiber-optical light guide, said switch comprising;
a glass body support having a first major surface and a second major surface with said first and second major surfaces being on opposite sides of said support and each of said first and second major surfaces being equipped with a respective reflective layer for establishing a respective mirror surface;
a swiveling switch body comprising a slot or shoulder for receiving said glass body support wherein said glass body support is arranged on said swiveling switch body.
2. Switch according to claim 1 , wherein a mirror element comprising the at least one mirror surface and the glass body is cut of a glass plate provided with reflective layers.
3. Switch according to claim 2 , wherein the reflective layers are applied to the support by means of a vacuum coating method.
4. Switch according to claim 1 , wherein the glass body has a thickness of approximately 0.02 to 0.7 mm.
5. Switch according claim 1 , wherein the reflective layers are applied to the support by means of a vacuum coating method.
6. Switch according to claim 1 , wherein the reflective layers are each constructed as a highly reflective layer.
7. Switch according to claim 1 , wherein the reflective layers are each protected by a protective layer.
8. Switch according to claim 7 , wherein the protective layer is essentially formed of SiO 2 , SiO x , MgF 2 , ThF 4 or similar stable hard dielectric oxides, nitrides or fluorides.
9. Switch according to claim 7 , wherein the protective layer is produced by a vacuum technique.
10. Switch according to claim 1 , wherein the switch body is produced from a material which is cast or injection molded.
11. Switch according to claim 1 , wherein the support is arranged on an essentially cuboid-shaped switch body in a surface-flush manner in a recess.
12. Switch according to claim 1 , wherein the support is glued to the switch body.
13. Switch according to claim 1 , wherein the glass body a thickness of approximately 0.02 to 0.7 mm.
14. Switch according to claim 6 , wherein each highly reflective layer is made of Au, Ag or Al.
15. A switch for optical switching of a light path entering a fiber-optical light guide, said switch comprising;
a glass body support having a first major surface and a second major surface with said first and second major surfaces being on opposite sides of said support and each of said first and second major surfaces being equipped with a respective reflective layer for establishing a respective mirror surface;
a swiveling switch body wherein said glass body support is arranged on said swiveling switch body and wherein the glass body support is inserted into a slot of said switch body approximately at a level of medium depth.
16. Switch according to claim 15 , wherein the support is inserted in a form closure manner.
17. A switch for optical switching of a light path entering a fiber-optical light guide, said switch comprising;
a glass body support having a first major surface and a second major surface with said first and second major surfaces being on opposite sides of said support and each of said first and second major services being equipped with a respective reflective layer for establishing a respective mirror surface;
a swiveling switch body wherein said glass body support is arranged on said swiveling switch body and wherein the glass body support projects from the switch body approximately in the manner of a lug.
18. A switch for optical switching of a light path entering a fiber-optical light guide, said switch comprising;
a glass body support having a first major surface and a second major surface with said first and second major surfaces being on opposite sides of said support and each of said first and second major surfaces being equipped with a respective reflective layer for establishing a respective mirror surface;
a swiveling switch body comprising a slot or shoulder for receiving said glass body support wherein said glass body support is arranged on said swiveling switch body and wherein said glass body having said two mirror surfaces is cut out of a glass plate.
19. Switch according to claim 18 , wherein the reflective layers are each constructed as a highly reflective layer.
20. Switch according to claim 18 , wherein the reflective layers are each protected by a protective layer.
21. Switch according to claim 19 , wherein the each highly reflective layer is made of Au, Ag or Al.
22. A switch for optical switching of a light path entering a fiber-optical light guide, said switch comprising;
a glass body support having a first major surface and a second major surface with said first and second major surfaces being on opposite sides of said support, and each of said first and second major surfaces being equipped with a respective reflective layer for establishing a respective mirror surface;
a swiveling switch body comprising a slot or shoulder for receiving said glass body support wherein said glass body support is arranged on said swiveling switch body and wherein the glass body has a thickness of approximately 0.02 to 0.7 mm.
23. A method of making a switch for optical switching of a light path entering a fiber-optical light guide, said switch comprising;
a glass body support having a first major surface and a second major surface with said first and second major surfaces being on opposite sides of said support and each of said first and second major surfaces being equipped with a respect reflective layer for establishing a respective mirror surface; and
a swiveling switch body comprising a slot or shoulder for receiving said glass body support wherein said glass body support is arranged on said swiveling switch body, said method comprising;
forming the support by cutting a glass body out of glass plate provided with two reflective layers; and
arranging said support on said swiveling switch body.
24. A method of making a switch according to claim 23 , wherein the glass body has a thickness of between 0.02 mm and 0.7 mm.
25. A method of making a switch according to claim 24 , wherein the glass body has a thickness of between 0.1 mm and 0.5 mm.
26. A method of making a switch according to claim 23 , wherein the reflective layers are each constructed as a highly reflective layer.
27. A method of making a switch according to claim 26 , wherein the reflective layers are each protected by a protective layer.
28. A method of making a switch according to claim 27 , wherein the protective layer is essentially formed in SiO 2 , SiO x , MgF 2 , ThF 4 or similar stable hard dielectric oxides, nitrides or fluorides.
29. The method according to claim 26 , wherein each highly reflective layer is made of Au, Ag or Al.
30. A switch according to claim 23 , wherein the support is inserted in a form closure emanner.
31. Switch for the optical switching of a light path, particularly for switching the entering of light into a fiber-optical light guide, the switch having at least one mirror surface for reflecting the light, a support being equipped with a reflective layer for establishing the mirror surface, wherein the support is a glass body, wherein the at least one mirror surface for reflecting the light is arranged on a swiveling switch body, and wherein the support is inserted into a slot of an essentially cuboid-shaped switch body approximately at a level of medium deepness.