Invention Grant
- Patent Title: Image forming apparatus, calibration method, and drying determination method
- Patent Title (中): 成像设备，校准方法和干燥测定方法
-
Application No.: US14563643Application Date: 2014-12-08
-
Publication No.: US09347873B2Publication Date: 2016-05-24
- Inventor: Masayuki Fujii , Nobuyuki Satoh , Mamoru Yorimoto , Masato Kobayashi , Hiroshi Matsumoto , Daisaku Horikawa , Suguru Yokozawa , Kenji Morita , Yuichi Sakurada , Tomohiro Sasa , Masaya Kawarada
- Applicant: Masayuki Fujii , Nobuyuki Satoh , Mamoru Yorimoto , Masato Kobayashi , Hiroshi Matsumoto , Daisaku Horikawa , Suguru Yokozawa , Kenji Morita , Yuichi Sakurada , Tomohiro Sasa , Masaya Kawarada
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Duft Bornsen & Fettig LLP
- Priority: JP2013-254553 20131209; JP2014-243562 20141201
- Main IPC: B41J29/393
- IPC: B41J29/393 ; G01N21/25 ; H04N1/60 ; G01J3/02 ; G01J3/46 ; G01J3/52
Abstract:
An image forming apparatus includes a printing unit that prints at least one object image using a color material; a color information acquiring unit that acquires color information of the object image; and a control unit that starts one of colorimetry of the object image using the color information acquired by the color information acquiring unit and color adjustment of the printing unit after a variation amount of color information of the object image measured at different points of time is equal to or smaller than a predetermined threshold.
Public/Granted literature
- US20150158309A1 IMAGE FORMING APPARATUS, CALIBRATION METHOD, AND DRYING DETERMINATION METHOD Public/Granted day:2015-06-11
Information query
IPC分类:
