US Patent 7548721 Sheet transferring device and image forming device
Patent 7548721 was granted and assigned to RICOH COMPANY,LTD. on June, 2009 by the United States Patent and Trademark Office.
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A sheet transferring device includes a feeding roller configured to feed a sheet; a transferring roller configured to transfer the sheet to the feeding roller; a sheet sensor configured to detect the sheet at a sheet transferring part from the transferring roller to the feeding roller; a measuring part configured to measure an interval of a rear end of a prior sheet and a head end of a following sheet based on a sheet detection signal of the sheet sensor; and a transferring control part configured to adjust a sheet transferring speed of the transferring roller so that the interval between the prior sheet and the following sheet is adjusted to a set value as corresponding to the interval measured by the measuring unit.
US Patent 07548721 Sheet transferring device and image forming device US Patent 7548721 Sheet transferring device and image forming device
US Patent 07548721 Sheet transferring device and image forming device
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