Process and control mechanism for avoiding register errors

Details Process and control mechanism for avoiding register errors Process and control mechanism for avoiding register errors

2005-08-02

2005-08-02

Grimlay, Arthur T. (Department: 2852)

Electrophotography

Image formation

Transfer

C101S483000, C101S485000, C399S165000, C399S303000, C400S635000

Reexamination Certificate

active

06925278

ABSTRACT:
Ensuring proper compass and register positioning during printing. Marks are imprinted on a carrying element and at least one sensor is present to detect the marks on the carrying element and a second sensor detects a seam on the carrying element. A control mechanism receives mark values from the first sensor and seam values from the second sensor, and discarding mark values when the seam is detected.

REFERENCES:
patent: 5101232 (1992-03-01), Evans et al.
patent: 6336019 (2002-01-01), Castelli et al.
patent: 2004/0009019 (2004-01-01), Hosokawa
patent: 11288198 (1999-10-01), None

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