Nodding scanner

Details Nodding scanner Nodding scanner

1993-12-27

1995-03-28

Ip, Paul

Electricity: motive power systems

Positional servo systems

318561, 250234, 250235, H04N 306

Patent

active

054020484

ABSTRACT:
A limited rotation assembly for an optical scanner. This assembly includes an input command unit and a signal generator and an electronic driver and a summing junction and a torquer connected in series. The torquer has a tachometer with a start-stop pulse feedback loop to the signal generator and with an angular velocity and position pulse feedback loop to the summing junction.

REFERENCES:
patent: 3642344 (1972-02-01), Corker
patent: 3831076 (1974-08-01), Burke et al.
patent: 4151555 (1979-04-01), Burnett
patent: 4151834 (1979-05-01), Sato et al.
patent: 4257053 (1981-03-01), Gilbreath
patent: 4476717 (1984-10-01), Murphy
patent: 4518254 (1985-05-01), Penny et al.
patent: 4575625 (1986-03-01), Knowles
patent: 4578810 (1986-03-01), MacFarlane et al.
patent: 4601036 (1986-07-01), Faxvog et al.
patent: 4755876 (1988-07-01), Dangler
patent: 4859846 (1989-08-01), Burer
patent: 4919500 (1990-04-01), Paulsen
patent: 4990808 (1991-02-01), Paulsen
patent: 5047630 (1991-09-01), Confer et al.
patent: 5291214 (1994-03-01), Back et al.

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