Invention Grant
- Patent Title: Position measurement reference sheet, image forming apparatus, and image position measurement method
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Application No.: US15073758Application Date: 2016-03-18
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Publication No.: US10136010B2Publication Date: 2018-11-20
- Inventor: Yumiko Kishi , Makoto Hino , Satoshi Mohri , Yoshiaki Morita , Noritaka Masuda , Hideyo Makino , Tomoaki Suga , Takahiro Konishi , Satoshi Nakayama
- Applicant: Yumiko Kishi , Makoto Hino , Satoshi Mohri , Yoshiaki Morita , Noritaka Masuda , Hideyo Makino , Tomoaki Suga , Takahiro Konishi , Satoshi Nakayama
- 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: JP2015-057211 20150320; JP2015-149788 20150729
- Main IPC: H04N1/00
- IPC: H04N1/00 ; H04N1/50 ; H04N1/387
Abstract:
A position measurement reference sheet for image position measurement on a recording medium includes a body having a front face to face an image reading face of a reading device, a recording medium detection window in the body to measure a position of an end of the recording medium, and an image detection window in the body to measure a position of an image on the recording medium. The position measurement reference sheet is interposed between the image reading face and the recording medium.
Public/Granted literature
- US20160277610A1 POSITION MEASUREMENT REFERENCE SHEET, IMAGE FORMING APPARATUS, AND IMAGE POSITION MEASUREMENT METHOD Public/Granted day:2016-09-22
Information query
