Optical coating and lamp employing same

Details Optical coating and lamp employing same Optical coating and lamp employing same

1995-10-20

1996-08-27

Patel, Nimeswkumar D.

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

Polarizer or special ray transmission

313635, 359359, 359589, H01K 132, G02B 528

Patent

active

055504230

ABSTRACT:
An optical interference coating for reflecting infrared radiation and transmitting visible radiation. The coating includes three spectrally adjacent, multiperiod dielectric stacks. Two of the dielectric stacks are shortwave pass stacks. The third dielectric stack contains seven alternating layers of high and low refractive index materials.

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patent: 5179468 (1993-01-01), Gasloli
patent: 5209689 (1993-05-01), Griffin et al.
patent: 5250873 (1993-10-01), McHugh

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