Illumination – Light modifier – Adjustable or positionable
Patent
1991-07-23
1993-01-12
Husar, Stephen F.
Illumination
Light modifier
Adjustable or positionable
362304, 362346, 362804, F21V 1702
Patent
active
051784521
ABSTRACT:
An operating theatre lamp with a main reflector (13) which illuminates the area of the operation (11) with a convergent main light beam (12) and an auxiliary reflector (15) can be arranged inside the main reflector to deflect a part of the used light beam (16) at a steeper angle to the site of the operation (11).
REFERENCES:
patent: 3835342 (1974-09-01), Freeman
patent: 4135232 (1979-01-01), Berkenhoff
patent: 4422135 (1983-12-01), McCamy
patent: 4617619 (1986-10-01), Gehly
patent: 4622625 (1986-11-01), Becker et al.
patent: 4729065 (1988-03-01), Bahnemann et al.
patent: 4884008 (1989-11-01), Bossler et al.
Delma elektro-und medizinische Geraetebau Gesellschaft mbH
Husar Stephen F.
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