Stock material or miscellaneous articles – Structurally defined web or sheet – Edge feature
Patent
1990-06-18
1992-09-29
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Edge feature
428195, 428204, 428206, 428323, 428328, 428913, 369 52, B32B 900
Patent
active
051513137
ABSTRACT:
The present invention concerns output sheet having optical transparency of an image forming device which supports a toner image and then fixes the toner image by passing through a heating fixing device, and an image forming device by use of such sheet. For enabling detection of the conveying state of the sheet at high precision, a colored ink containing metallic powder is printed at a part of the sheet to provide a mark portion for recognition.
REFERENCES:
patent: 3230874 (1966-01-01), Newman et al.
patent: 4071362 (1978-01-01), Takenaka
patent: 4637974 (1987-01-01), Kubit
patent: 4656072 (1987-04-01), Coburn, Jr. et al.
patent: 4873135 (1989-10-01), Wittnebel et al.
patent: 4971858 (1990-11-01), Yamano et al.
Patent Abstracts of Japan, vol. 7, No. 270 (P-240)(1415), Dec. 2, 1983 (JP-A-58150966 (Fuji Xerox) Sep. 7, 1983).
Amemiya Koji
Takeuchi Tatsuo
Canon Kabushiki Kaisha
Ryan Patrick J.
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