发明名称 Multicolor ink ribbon switching system for printer
摘要 A multicolor ink ribbon switching system for a printer includes at least one discrimination switch, a controller, a cassette swinging mechanism, and a ribbon feed mechanism. The discrimination switch discriminates whether a ribbon cassette mounted on a base is a multicolor or monochromatic ink ribbon cassette. The controller receives an output from the discrimation switch. If the output represents the multicolor ribbon cassette, the controller outputs a swinging signal in the color switching mode and a ribbon feed signal in the printing mode. However, if the output represents a monochromatic ribbon cassette, the controller outputs a ribbon feed signal. The cassette swinging mechanism causes the ribbon cassette to swing in response to the cassette swinging signal to switch ribbon colors. The ribbon feed mechanism winds the ribbon in response to the ribbon feed signal from the controller.
申请公布号 US4944618(A) 申请公布日期 1990.07.31
申请号 US19880285294 申请日期 1988.12.15
申请人 NEC CORPORATION 发明人 IDETA, YORIHIKO
分类号 B41J35/14;B41J33/22;B41J33/52;B41J35/10;B41J35/28 主分类号 B41J35/14
代理机构 代理人
主权项
地址
您可能感兴趣的专利