Incremental printing of symbolic information – Ink jet – Medium and processing means
Reexamination Certificate
2005-04-12
2005-04-12
Meier, Stephen D. (Department: 2853)
Incremental printing of symbolic information
Ink jet
Medium and processing means
C400S636000
Reexamination Certificate
active
06877854
ABSTRACT:
The present invention provides an image forming apparatus for forming an image on a sheet material, comprising a first sheet material conveying rotary member, a second sheet material conveying rotary member, and a displacement mechanism for displacing the first and second sheet material conveying rotary members so that a first condition that the first sheet material conveying rotary member is in a position where it can be contacted with the sheet material and the second sheet material conveying rotary member is in a position where it is not contacted with the sheet material and a second condition that the second sheet material conveying rotary member is in a position where it can be contacted with the sheet material and the first sheet material conveying rotary member is in a position where it is not contacted with the sheet material can be selected.
REFERENCES:
patent: 5818487 (1998-10-01), Yoshimura et al.
patent: 6487382 (2002-11-01), Underwood et al.
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Meier Stephen D.
Tran Ly T
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