Information input apparatus

Details Information input apparatus Information input apparatus

1984-05-03

1987-08-11

Moore, David K.

Image analysis

Histogram processing

For setting a threshold

235440, G06K 920

Patent

active

046867040

ABSTRACT:
A sheet information input apparatus for an electronic file system comprises an sheet input device for inputting an image sheet into the apparatus, a sheet recognition device responsive to the input device for judging a type of specific code on the inputted sheet, and an information reading device responsive to the judging device for reading information from the sheet.

REFERENCES:
patent: 3578953 (1971-05-01), Milford et al.
patent: 3760161 (1973-09-01), Lohne et al.
patent: 3763467 (1973-10-01), Cash et al.
patent: 4300123 (1981-11-01), McMillin et al.
patent: 4408344 (1983-10-01), McWaters et al.
patent: 4538072 (1985-08-01), Immler et al.

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