Method and means for simultaneously changing the beam angle of a

Details Method and means for simultaneously changing the beam angle of a Method and means for simultaneously changing the beam angle of a

1994-06-08

1995-12-05

Lazarus, Ira S.

Illumination

Plural light sources

Source and modifier mounted for relative movement

362240, 362241, 362250, 362285, 362287, 362427, 362428, F21V 1902

Patent

active

054735238

ABSTRACT:
This invention relates to a method and apparatus for simultaneously changing the beam angle of all of the lamps in an array of lamps between a spot beam and a flood beam by simultaneously moving all of the lamps in the array forwardly and rearwardly relative to a carved portion of their respective reflectors.

REFERENCES:
patent: 4061912 (1977-12-01), Levasseur
patent: 4066887 (1978-01-01), Levis
patent: 4254453 (1981-03-01), Mouyard et al.
patent: 4316237 (1982-02-01), Yamada et al.
patent: 4409646 (1983-10-01), Baliozian
patent: 4423469 (1983-12-01), Zerlaut et al.
patent: 4631643 (1986-12-01), Koster
patent: 4638414 (1987-01-01), de Vos et al.
patent: 4729065 (1988-03-01), Bahnemann et al.

Affiliated with

Also associated with

Rating

Method and means for simultaneously changing the beam angle of a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and means for simultaneously changing the beam angle of a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and means for simultaneously changing the beam angle of a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1378513