74352196
Jan 25, 1993
Aug 23, 1994
Active Trademark
visual alignment systems for precision mounting of fine pitch surface mounted components on a pre-printed circuit board comprising a PC board positioning table, an optical or electronic video viewing device, and a stationary beam splitter creating superimposed images, used in conjunction with a precision pivot arm carrying a placer head for installing surface mounted components, for use in the field of electronic chip mounting on PC boards
Electrical and Scientific Apparatus