Angularly rotatable mirror apparatus

Details Angularly rotatable mirror apparatus Angularly rotatable mirror apparatus

1978-06-27

1980-02-05

Evans, F. L.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

350285, 358199, G02B 2300

Patent

active

041869915

ABSTRACT:
An angularly rotatable mirror apparatus including angularly rotatable mirror means and linear motor means. The angularly rotatable mirror means includes a mirror supported on a bracket and connected through an arm to the linear motor means for angularly rotating the mirror including a magnetic circuit consisting of a permanent magnet, a center pole an outer yoke, and a gap defined between the center pole and the outer yoke, and a movable coil arranged in the gap and connected to the arm. Means is provided for effecting control of the operation of the linear motor means in such a manner that a light flux reflected by the mirror will move at a constant speed on a surface to be scanned by the light flux.

REFERENCES:
patent: 4011003 (1977-03-01), Dragt
patent: 4021096 (1977-05-01), Dragt
patent: 4054359 (1977-10-01), Shogren et al.

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