Invention Grant
- Patent Title: Sheet conveying device and image forming apparatus incorporating the sheet conveying device
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Application No.: US16505819Application Date: 2019-07-09
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Publication No.: US10730713B2Publication Date: 2020-08-04
- Inventor: Hiromichi Matsuda , Katsuaki Miyawaki , Tetsuo Watanabe , Jun Yamane , Hideyuki Takayama
- Applicant: Hiromichi Matsuda , Katsuaki Miyawaki , Tetsuo Watanabe , Jun Yamane , Hideyuki Takayama
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@32de85b4 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@38bb383e
- Main IPC: B65H9/00
- IPC: B65H9/00 ; B65H9/20 ; B65H7/14 ; G03G15/00 ; B65H5/06

Abstract:
A sheet conveying device, which is included in an image forming apparatus, includes a sheet holding roller to move while holding a sheet, a detector to perform a primary detection to detect a sheet position before the sheet holding roller holds the sheet and a secondary detection to detect a sheet position downstream from the sheet position detected by the primary detection, and a controller configured to cause the sheet holding roller to perform a first drive to move the sheet holding roller in at least one direction of a width direction of the sheet and a rotation direction in a sheet conveying surface based on a result of the primary detection and a second drive to move the sheet holding roller opposite to the at least one direction of the first drive, based on a result of the secondary detection.
Public/Granted literature
- US20190330001A1 SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE SHEET CONVEYING DEVICE Public/Granted day:2019-10-31
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