| 摘要 |
An optical apparatus for high speed conversion of digital data to film and for reading film to produce digital data information is provided. The apparatus comprises of a rotatable multifaceted reflector which can move reversibly on an axis of rotation, a light source that provides a plurality of light beams which are focused by a lens assembly onto the multiple facets of the reflector, a plurality of film transporters that move films transversely to the axis of rotation, and a modulator that modulates the light beams in accordance with digital image data.
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