Invention Grant
- Patent Title: Image capturing unit, color measuring device, image forming apparatus, color measuring system and color measurement method for capturing a reference chart and a subject
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Application No.: US16267706Application Date: 2019-02-05
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Publication No.: US10674041B2Publication Date: 2020-06-02
- Inventor: Nobuyuki Satoh , Yasuyuki Suzuki , Masato Kobayashi , Suguru Yokozawa , Tatsuhiko Okada , Mamoru Yorimoto , Daisaku Horikawa , Yuichi Sakurada
- Applicant: RICOH COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@14d55863 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5802bb9 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5c9320a1
- Main IPC: H04N1/60
- IPC: H04N1/60 ; H04N1/00 ; H04N1/028 ; G01J3/06 ; G01J3/52 ; G06K15/02 ; H04N5/225 ; G01J3/02 ; G01J3/46 ; H04N1/034 ; H04N1/50 ; G06K15/10
Abstract:
An image capturing unit includes a sensor unit that image-captures a predetermined area including a subject; and a reference chart unit that is arranged in the predetermined area and captured with the subject by the sensor unit.
Public/Granted literature
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