基本信息:
- 专利标题： IMAGE FORMING APPARATUS AND MEASUREMENT APPARATUS
- 申请号：US17676947 申请日：2022-02-22
- 公开(公告)号：US20220281227A1 公开(公告)日：2022-09-08
- 发明人： Keita Shigihara , Kenichi Hirota
- 申请人： CANON KABUSHIKI KAISHA
- 申请人地址： JP Tokyo
- 专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人地址： JP Tokyo
- 优先权： JP2021-036277 20210308
- 主分类号： B41J2/21
- IPC分类号： B41J2/21 ; B41J11/42
摘要：
An image forming apparatus includes an image forming unit, a conveyance guide having an opening portion, a measurement unit including a light entrance portion, and a moving member including a reference portion. The measuring unit is configured to measure an image on a sheet through the opening portion in a first state where the measurement unit is positioned in a first position and the moving member is positioned in a third position. The measurement unit is configured to measure the reference portion in a second state where the measurement unit is positioned in a second position and the moving member is positioned in a fourth position.
公开/授权文献:
- US11787197B2 Image forming apparatus and measurement apparatus 公开/授权日：2023-10-17
IPC结构图谱:
| B | 作业；运输 |
| --B41 | 印刷；排版机；打字机；模印机 |
| ----B41J | 打字机；选择性印刷机构，即不用印刷的印刷机构；排版错误的修正 |
| ------B41J2/00 | 以打印或标记工艺为特征而设计的打字机或选择性印刷机构 |
| --------B41J2/005 | .特征在于使液体或粉粒有选择地与印刷材料接触 |
| ----------B41J2/01 | ..油墨喷射 |
| ------------B41J2/21 | ...多色印刷 |