发明名称 Printer and printer control method for daisy chain connection
摘要 A printer that receives requests to print on plural different media enables efficient system maintenance and system changes. A printer connected in a daisy chain to a host device or a first printer on one side and to a second printer on the other side has a communication unit that receives print request data from the host device or the first printer, and sends the print request data to the second printer; a print unit that interprets the received print request data and executes a printing control process based on the result of data interpretation; and a response unit that generates individual response data for the printer based on the result of the printing control process, generates unified response data from response data received from the second printer and the individual response data, and sends the unified response data to the host device or the first printer.
申请公布号 US8964209(B2) 申请公布日期 2015.02.24
申请号 US201414161915 申请日期 2014.01.23
申请人 Seiko Epson Corporation 发明人 Kasuga Takako;Iwasa Yuya;Tsuchiya Norio;Koike Toshiaki
分类号 G06K15/00;G06F3/12 主分类号 G06K15/00
代理机构 代理人
主权项 1. A printer connected in a daisy chain to a host device or a first printer on one side and to a second printer on the other side, comprising: a communication unit that receives print request data from the host device or the first printer, and passes through the print request data directly to the second printer, said print request data specifying a target recording medium selected from a plurality of different recording medium types; a storage unit that stores information about a local recording medium, including the availability of said local recording medium to the printer; a print unit that interprets the print request data received by the communication unit, decides whether to execute the print request data based on the specified target recording medium and the information about the local recording medium, prints according to the print request data when the print unit decides to execute the print request data, and does not print when the print unit decides not to execute the print request data; and a response unit that generates individual response data for the printer based on the decision of the print unit, receives second response data from the second printer, generates unified response data from the second response data and the individual response data, and sends the unified response data to the host device or the first printer.
地址 Tokyo JP
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