Print evaluation apparatus

Details Print evaluation apparatus Print evaluation apparatus

1991-09-23

1994-07-05

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Facsimile measuring, testing, or calibrating

382 57, H04N 100

Patent

active

053272528

ABSTRACT:
A print evaluating apparatus includes an image reader having a plurality of photoreceptors to read a print pattern line by line; a relative movement causing device for imparting relative movement between the print pattern and the image reader in a direction different from a direction in which the photoreceptors are arranged; and a processor for effecting plural operations in parallel for plural evaluation items for image signals corresponding to the print pattern supplied by the image reader during the relative movement, and for effecting evaluation on data provided by the operations.

REFERENCES:
patent: 4831458 (1989-05-01), Watanabe
patent: 4849821 (1989-07-01), Allen et al.
IBM Technical Disclosure Bulletin, vol. 31, No. 4, Sep. 1988.

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