1982-07-30
1985-03-26
Punter, William H.
G02B 704
Patent
active
045069522
ABSTRACT:
A precisely-adjustable lens mount is disclosed, comprising a lens holder having threads on a portion of its surface and a support for the lens holder, having a threaded portion threadedly engaging the lens holder threads. The threaded portion of either the lens holder or the support includes at least a portion that is resilient in a direction away from the threaded portion of the other, to allow the threads of the support and of the lens holder to engage each other with preloading to prevent the lens from shifting from its desired location.
REFERENCES:
patent: 1331174 (1920-02-01), Wescott
patent: 3441339 (1969-04-01), Rederer et al.
patent: 3817601 (1974-06-01), Colaiace et al.
patent: 3950014 (1976-04-01), Doubleday
patent: 4304463 (1981-12-01), Tomori
Ingerman Jeffrey H.
Philip Morris Incorporated
Punter William H.
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