发明授权
- 专利标题: Pixel preheat system for an automated thermal transfer device
- 专利标题(中): 用于自动热转印装置的像素预热系统
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申请号: US170756申请日: 1988-03-21
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公开(公告)号: US4859093A公开(公告)日: 1989-08-22
- 发明人: Michael A. Plotnick
- 申请人: Michael A. Plotnick
- 申请人地址: AZ Scottsdale
- 专利权人: Kroy Inc.
- 当前专利权人: Kroy Inc.
- 当前专利权人地址: AZ Scottsdale
- 主分类号: B41J2/38
- IPC分类号: B41J2/38
摘要:
A pixel preheat system for a thermal transfer device in which a selected image is transferred from a strip of color carrying ribbon to a strip of image carrying tape achieves precise control of the temperature of the individual pixel heating elements in a thermal printhead by combining the pixel data values just printed with the pixel data values to be printed to generate a pixel preheat value whenever either of the pixel data values is off or white. The present invention maintains the temperature of the individual pixel heating elements closer to the transition temperature of the thermal transfer ribbon and uses fewer circuit components.
公开/授权文献
- US5409107A Computer mouse holder 公开/授权日:1995-04-25