Title:
PROJECTION LAMP WITH ELLIPTICAL MIRROR AND LIGHT SOURCE MOUNTING STRUCTURE
United States Patent 3488543
US Patent References:
Headlight
- - 2233486

Projection reflector lamp
- - 3365604

Electric projection lamp
- - 3381575

Multizone high power light reflector
- - 3390262


Inventors:
Ridder, Jan DE.
Jacobs, Thomas Antonius Corneli
Prijn, Cornelis
Publication Date:
01/06/1970
View Patent Images:
Assignee:
PHILIPS CORP
Primary Class:
Other Classes:
313/578
International Classes:
G03B21/20; H01K1/14; H01K7/02; H01K1/00; H01K7/00; H01J17/32; H01J65/08




<- Previous Patent (LIGHT EMITTING HETER...)   |   Next Patent (SPARK PLUG WITH A SE...) ->