Illuminating instrument

Details Illuminating instrument Illuminating instrument

1991-05-14

1992-11-03

Husar, Stephen F.

Illumination

Photographic lighting

Including specific light modifier

362309, 362328, 362333, 362346, 354126, G03B 1502

Patent

active

051601923

ABSTRACT:
In an illuminating instrument, a reflector is composed of a combination of two ellipses whose respective optical axes are spaced from each other in a cross-sectional plane containing an optical axis of an illuminating optical system. A light source has its center located between the optical axes of the respective ellipses. A condenser is arranged at an opening of the reflector.

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patent: 4945455 (1990-07-01), Akizuki

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