Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1982-05-18
1985-10-22
Arnold, Bruce Y.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358285, G02F 111
Patent
active
045484775
ABSTRACT:
A light modulating apparatus in which a plurality of light beams, such as laser beams, having different wavelengths are coaxially introduced into a single light modulator, and the zero-order diffracted lights of the light beams modulated by the light modulator are used as the modulated light beams for image read-out purposes or the like.
REFERENCES:
patent: Re29670 (1978-06-01), Spaulding
patent: 2691696 (1954-10-01), Yule
Arnold Bruce Y.
Fuji Photo Film Co. , Ltd.
Propp William
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