Inert lamp reflector
United States Patent 3325666
US Patent References:
Method for producing layers on solid objects
- - 2366516
Illuminator for optical projectors
- - 2552185
Electric lamps
- - 3022438
Projection lamp
- - 3162785
Three layer anti-reflection coating
- - 3185020
Method for producing layers on solid objects
- - 2366516
Illuminator for optical projectors
- - 2552185
Electric lamps
- - 3022438
Projection lamp
- - 3162785
Three layer anti-reflection coating
- - 3185020
Inventors:
Bird, George R.
Gray Jr., Willis E.
Gray Jr., Willis E.
Publication Date:
06/13/1967
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Export Citation:
Assignee:
POLAROID CORP
Primary Class:
Other Classes:
427/162, 353/55, 427/126.300, 427/107, 359/584, 427/126.200, 427/160, 313/578
International Classes:
G02B5/08; H01K1/26; H01K7/02; H01K1/00; H01K7/00