Recording material identification method, toner supply...

Details Recording material identification method, toner supply... Recording material identification method, toner supply...

2007-10-09

2007-10-09

Lee, Seung Ho (Department: 2876)

Registers

Coded record sensors

Particular sensor structure

C235S376000, C235S462130, C235S487000

Reexamination Certificate

active

11209688

ABSTRACT:
An identification method of a recording material container of the present invention sets a recording material container having a first identifying code for storing a recording material in an image forming apparatus, reads the first identifying code in the image forming apparatus, reads an identifying sheet having a recorded second identifying code in the image forming apparatus, and identifies truth or falsehood of the recording material stored in the recording material container on the basis of the relationship between the first identifying code read and the second identifying code.

REFERENCES:
patent: 6851616 (2005-02-01), Maruyama
patent: 05-224479 (1993-09-01), None
patent: 11-027452 (1999-01-01), None
patent: 2003-058003 (2003-02-01), None

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