Recorders – Record receivers and/or driving means therefor – Laminated – impregnated – or coated bases
Patent
1990-06-18
1992-06-30
Miller, Jr., George H.
Recorders
Record receivers and/or driving means therefor
Laminated, impregnated, or coated bases
G01D 900
Patent
active
051267624
ABSTRACT:
The present invention provides a recording sheet used with an image forming apparatus comprising: an optical functional portion disposed along at least one edge of the recording sheet and arranged asymmetrically with respect to a center of the edge and having a functional feature regarding light different from that of an image forming portion of the recording sheet.
REFERENCES:
patent: 4637974 (1987-01-01), Kubit
patent: 5019841 (1991-05-01), Fulton et al.
Patent Abstracts, Japan, vol. 7, No. 270 (P-240) (1415) Dec. 2, 1983.
Xerox Disclosure Journal, vol. 12, No. 1, Jan./Feb. 1987, "A `No-Stripe` Optical Paper Path Sensor For Transparencies and Paper", by J. R. Andrews.
Amemiya Koji
Takeuchi Tatsuo
Canon Kabushiki Kaisha
Miller Jr. George H.
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