Image reading apparatus including means for accurately determini

Details Image reading apparatus including means for accurately determini Image reading apparatus including means for accurately determini

1987-06-16

1988-03-15

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358293, 382 59, H04N 100, H04N 110

Patent

active

047316683

ABSTRACT:
An image reading apparatus comprises, in a preferred embodiment, LEDs and image sensors for reading image and location information of an original, another LED and a photo sensor for generating a read start clock, memories for storing the image and location information read by the image sensors in one-to-one correspondence, a transparent sheet with matrix stripes placed on the original to provide the location information of each image information, and a CPU for controlling the operation sequence and detecting a ramp in the reading apparatus.

REFERENCES:
patent: 4260979 (1981-04-01), Smith
patent: 4523235 (1985-06-01), Rajchman
patent: 4574317 (1986-03-01), Scheible

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