Geometrical instruments – Miscellaneous – Light direction
Patent
1985-01-24
1986-05-06
Stearns, Richard R.
Geometrical instruments
Miscellaneous
Light direction
74 96, F16H 2144
Patent
active
045862591
ABSTRACT:
A rocking rotational angle altering system is equipped with an improved output rotational angle indicating device. The device includes a movable block and a cam rod brought into engagement with each other in rolling contact. The movable block has rolling elements mounted to act as a unit therewith and the cam rod is formed with a flat cam surface engageable with the rolling elements of the movable block.
REFERENCES:
patent: 3006198 (1961-10-01), Cohen et al.
patent: 3013437 (1961-12-01), Harding
patent: 3352167 (1967-11-01), Winters
Sankyo Manufacturing Company Ltd.
Stearns Richard R.
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