Optical focus device

Details Optical focus device Optical focus device

1976-03-01

1976-10-19

Stern, Ronald J.

Electric heating

Microwave heating

Tunnel furnace

219121L, 350 63, 350289, 350293, G02B 510

Patent

active

039867676

ABSTRACT:
An apparatus for focusing a beam of collimated radiation at various locations over a wide area is disclosed. The apparatus includes a focus head having an offaxis parabolic section in combination with a flat turning mirror. The head is capable of rotating the beam about two orthogonal axes and is mounted in a gantry which permits three dimensional movement of the entire head.

REFERENCES:
patent: 3528424 (1970-09-01), Ayres
patent: 3597578 (1971-08-01), Sullivan et al.
patent: 3619550 (1971-11-01), Matthews
patent: 3696230 (1972-10-01), Friedrich
patent: 3781094 (1973-12-01), Griest

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