Quick change lens mount

Details Quick change lens mount Quick change lens mount

1979-04-12

1981-08-04

Punter, William H.

Pipe joints or couplings

With casing, lining or protector

Insulated

285401, 403348, G02B 702, G02B 714, F16L 3724, F16B 720

Patent

active

042818958

ABSTRACT:
A mounting for an objective or projection-type lens has a male bayonet with beveled lugs engageable with a recess in a female bayonet plate and a one-piece spring is attached to the female plate and applies clamping force against the lugs of the male bayonet and also against the recessed shoulders of the female plate to provide for rapid changing of the lens and to maintain the lens in precise focal position.

REFERENCES:
patent: 757712 (1904-04-01), Arnold
patent: 2496928 (1950-02-01), Bing et al.
patent: 2652828 (1953-09-01), Matheson
patent: 3429606 (1969-02-01), Brasseur

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