Radiant energy – Means to align or position an object relative to a source or...
Patent
1979-05-10
1981-01-06
Anderson, Bruce C.
Radiant energy
Means to align or position an object relative to a source or...
730EW, G01N 2100, G01N 2300
Patent
active
042438888
ABSTRACT:
The disclosure relates to an apparatus and method for laser beam alignment. Thermoelectric properties of a disc in a laser beam path are used to provide an indication of beam alignment and/or automatic laser alignment.
REFERENCES:
patent: 3783685 (1974-01-01), Zeiders et al.
patent: 3838284 (1974-09-01), McIntyre et al.
patent: 3939706 (1976-02-01), Pinson
patent: 4019381 (1977-04-01), Elmer
patent: 4035654 (1977-07-01), Elmer
Gruhn Charles R.
Hammond Robert B.
Anderson Bruce C.
Denny James E.
Gaetjens Paul D.
The United States of America as represented by the United States
Weig Robert W.
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