Precision pointing mechanism

Details Precision pointing mechanism Precision pointing mechanism

1985-12-24

1988-09-20

Little, Willis

Geometrical instruments

Straight-line light ray type

Instrument support

33 1PT, 33569, 33268, 350568, B26B 300

Patent

active

047715456

ABSTRACT:
A telescope (10) is precisely pointed by a detent mechanism (32) in a sighting direction (18) after a motor (22) generally positions the telescope. The detent mechanism includes a roller assembly (60) precisely journalled at one end of an arm (38) which is biased into contact with a precisely formed V-groove (36) on the telescope by a spring 72.

REFERENCES:
patent: 2452089 (1948-10-01), Wiken et al.
patent: 2574110 (1951-11-01), Kopec
patent: 2999939 (1961-09-01), Bible et al.
patent: 3015249 (1962-01-01), Taylor
patent: 4541294 (1985-09-01), Byers

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