Title:
テストチャートおよび画像形成装置
Document Type and Number:
Japanese Patent JP7202522
Kind Code:
B2
Abstract:
A test chart includes an indication image along a primary scanning direction on a first face, the indication image having a straight-line shape; a folding back position image along a secondary scanning direction on a second face; and a first scale image that has a scale along the secondary scanning direction on the second face. Further, when the second face is folded back to the first face at the folding back position image, the indication image indicates a value on the scale of the first scale image such that the value corresponds to a position error in the secondary scanning direction between images on the first and second faces.
Inventors:
Takenori Yamamoto
Application Number:
JP2018221745A
Publication Date:
January 12, 2023
Filing Date:
November 27, 2018
Export Citation:
Assignee:
Kyocera Document Solutions Co., Ltd.
International Classes:
G03G21/00; B41J5/30; B41J29/393; G03G15/00; H04N1/00; H04N1/387
Domestic Patent References:
| JP2009012256A | ||||
| JP2016016588A | ||||
| JP2009222785A | ||||
| JP2006011285A | ||||
| JP2007290135A | ||||
| JP2014172194A | ||||
| JP2003262990A | ||||
| JP2016024244A |
Attorney, Agent or Firm:
Aoki Osamu