发明公开
EP0310217A2 Circuit for driving dot matrix printers with individually positioned print elements 失效
Steuerschaltungfüreinen Punktmatrixdrucker mit individualuell einstellbaren Druckelementen。

  • 专利标题: Circuit for driving dot matrix printers with individually positioned print elements
  • 专利标题(中): Steuerschaltungfüreinen Punktmatrixdrucker mit individualuell einstellbaren Druckelementen。
  • 申请号: EP88305415.7
    申请日: 1988-06-14
  • 公开(公告)号: EP0310217A2
    公开(公告)日: 1989-04-05
  • 发明人: Loiselle, David Charles
  • 申请人: DATAPRODUCTS CORPORATION
  • 申请人地址: 6200 Canoga Avenue Woodland Hills California 91365 US
  • 专利权人: DATAPRODUCTS CORPORATION
  • 当前专利权人: DATAPRODUCTS CORPORATION
  • 当前专利权人地址: 6200 Canoga Avenue Woodland Hills California 91365 US
  • 代理机构: Allman, Peter John
  • 优先权: US101815 19870928
  • 主分类号: B41J3/02
  • IPC分类号: B41J3/02 B41J3/04 G06K15/10
Circuit for driving dot matrix printers with individually positioned print elements
摘要:
A circuit for reorganizing a bit mapped source image into a print image is disclosed. The circuit can be used to simultaneously actuate individually located print elements (36) of a printer. Offset values corresponding to the individual positions of each print element are stored in an offset memory (52). The offset values are each added to a base address to generate an addressing mask for accessing desired bits of a source image (81) stored in a source image memory (80).
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