发明授权
- 专利标题: Multiple image forming apparatus
- 专利标题(中): 多成像设备
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申请号: US370077申请日: 1989-06-23
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公开(公告)号: US4931815A公开(公告)日: 1990-06-05
- 发明人: Yukio Sato , Masafumi Wataya , Hiroaki Ishii , Yutaka Udagawa
- 申请人: Yukio Sato , Masafumi Wataya , Hiroaki Ishii , Yutaka Udagawa
- 申请人地址: JPX 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: JPX Tokyo
- 优先权: JPX61-85090 19860415; JPX61-85091 19860415; JPX61-127607 19860602
- 主分类号: G03G15/01
- IPC分类号: G03G15/01 ; H04N1/50
摘要:
There is disclosed an image forming apparatus for overlaying plural images in succession, in which a downstream image overlay is controlled in timing by an upstream image overlay, in order to avoid positional aberrations in the superposed multiple images.
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