发明授权
US3978786A Copy and reusable master making system apparatus for preparing a
permanent image
失效
用于准备永久性图像的复制和可重复使用的主制造系统装置
- 专利标题: Copy and reusable master making system apparatus for preparing a permanent image
- 专利标题(中): 用于准备永久性图像的复制和可重复使用的主制造系统装置
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申请号: US524232申请日: 1974-11-15
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公开(公告)号: US3978786A公开(公告)日: 1976-09-07
- 发明人: Curt Robert Raschke
- 申请人: Curt Robert Raschke
- 申请人地址: OH Cleveland
- 专利权人: Addressograph Multigraph Corporation
- 当前专利权人: Addressograph Multigraph Corporation
- 当前专利权人地址: OH Cleveland
- 主分类号: G03G15/05
- IPC分类号: G03G15/05 ; G03G15/34 ; G03G15/00
摘要:
An apparatus used in the formation of visible copies of an image, the establishment of an electric field embracing a screen laden with toner material and a platen supporting a receiving sheet, and spraying ions in an image formation upon the toner on the screen in a sign which will cause the resultant toner particles to be impelled by the field upon the sheet.
公开/授权文献
- US4541690A Matrix display control process 公开/授权日:1985-09-17