Light control device

Details Light control device Light control device

1994-06-15

1995-11-14

Lazarus, Ira S.

Optical: systems and elements

Lens

With support

359896, 250234, 250239, 362458, G02B 702

Patent

active

054672287

ABSTRACT:
A photosensitive element is adjustably mounted on a device, including a base frame having a flat base and a ball socket perpendicularly extended from the flat base and defining a half-round recess, the flat base having a center through hole through the center of the half-round recess for the insertion of a photosensitive element being connected to a light source through an electric wire, a core member, which has a ball head at one end received and turned within the half-round recess, an outer thread at an opposite end, a longitudinal through hole aligned with the center through hole on the base frame, and a lens mounted within the longitudinal through hole, and a socket shell, which has an inner thread at one end threaded onto the outer thread of the core member, a longitudinal through hole aligned with the longitudinal through hole on the core member, and a lens set mounted within the longitudinal through hole and matched with the lens on the core member.

REFERENCES:
patent: 2762932 (1956-09-01), Falge et al.
patent: 2912593 (1959-11-01), Deuth
patent: 3653021 (1972-03-01), Litman et al.
patent: 3679906 (1972-07-01), Myers
patent: 3984846 (1976-10-01), Gallagher et al.
patent: 4088396 (1978-05-01), Edelstein
patent: 4568827 (1986-02-01), Walter
patent: 5258899 (1993-11-01), Chen

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