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US 2018/0297802 A1Published application
Detector, sheet conveying device incorporating the detector, sheet feeding device incorporating the detector, image forming apparatus incorporating the detector, and image reading device incorporating the detector
AssigneeRicoh Company, Ltd.
InventorsMasahiro Ishida, Toshiaki Takahashi
Life of this patent
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Abstract
A detector, which is included in a sheet feeding device, a sheet conveying device, an image forming apparatus and an image reading device, contacts and detects a sheet, and includes a base, a sheet contact face to which the sheet contacts, and a coat layer formed on the sheet contact face. A difference Δμ of a static coefficient of friction μs of the coat layer and a kinetic coefficient of friction μd of the coat layer is smaller than and equal to 0.12.
Claims18
A detector contacting and detecting a sheet, the detector comprising:
- a base;
- a sheet contact face to which the sheet contacts;
- and
- a coat layer formed on the sheet contact face.
1 more element
Dependencies are inferred from the claim text.