Optical read head

Details Optical read head Optical read head

1977-05-05

1978-06-27

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Recording apparatus

350 9624, 355 1, 358285, 358901, H04N 112, G02B 516

Patent

active

040979040

ABSTRACT:
A read head for scanning the image information on an original paper, having an optical fiber assembly having a plurality of light emission fibers for emitting a light beam onto the original paper and a light receiving fiber for receiving the reflected light from said original paper, a transparent plate having an opaque film with a small hole mounted at the extreme end of said optical fiber assembly, the other extreme end of said light emission fiber and light receiving fiber in said optical fiber assembly being positioned in front of a light source and a light detector element, respectively, and said transparent plate being positioned in contact with or near the original paper to be scanned.

REFERENCES:
patent: 3899035 (1975-08-01), Rothgordt
patent: 3956587 (1976-05-01), Nelson

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