Dot matrix condition display device for photocopiers

Details Dot matrix condition display device for photocopiers Dot matrix condition display device for photocopiers

1981-04-27

1983-06-28

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

340691, 340715, 340784, G08B 2100

Patent

active

043908721

ABSTRACT:
A display device for a photocopier of the invention has a display unit comprising a dot matrix type liquid crystal panel and an ROM which stores in advance patterns of symbol marks corresponding to various troubles. When a trouble arises, the pattern corresponding to this trouble is read out from the ROM by the operation of the control unit and is displayed at the display unit by the display control unit.

REFERENCES:
patent: 4062061 (1977-12-01), Batchelor et al.
patent: 4287504 (1981-09-01), Simon et al.
patent: 4317115 (1982-02-01), Kawakami et al.

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