Title:
PROJECTION LAMP WITH ELLIPTICAL MIRROR AND LIGHT SOURCE MOUNTING STRUCTURE
United States Patent 3488543
Inventors:
Ridder, Jan DE.
Jacobs, Thomas Antonius Corneli
Prijn, Cornelis
Publication Date:
01/06/1970
Export Citation:
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Assignee:
PHILIPS CORP
Primary Class:
313/113
Other Classes:
313/578
International Classes:
G03B21/20; H01K1/14; H01K7/02; (IPC1-7): H01J65/08; H01J17/32
View Patent Images:
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US Patent References:
3390262Multizone high power light reflector
3381575Electric projection lamp
3365604Projection reflector lamp
2233486Headlight




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