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Print system, control method of print system, printer and control method of printer

A technology of printing system and control method, which is applied in the field of printing system and its control, printer and its control, and can solve the problems of not being able to control external devices in real time

Active Publication Date: 2012-11-21
SHANDONG NEW BEIYANG INFORMATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The main purpose of the present invention is to provide a printing system and its control method, and a printer and its control method, so as to solve the problem that the host computer cannot realize real-time control of the external equipment of the printer when the printer fails in the printing system

Method used

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  • Print system, control method of print system, printer and control method of printer
  • Print system, control method of print system, printer and control method of printer
  • Print system, control method of print system, printer and control method of printer

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Embodiment Construction

[0025] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0026] figure 2 A block diagram of a printing system according to an embodiment of the present invention, such as figure 2 As shown, the printing system 20 includes a host computer 30 and a printer 40 . Among them, the instructions transmitted between the host computer 30 and the printer 40 are through two channels, the two channels are respectively the first channel 36 and the second channel 37, and the instructions transmitted between the host computer 30 and the printer 40 include two types, respectively the first Instructions and second instructions, wherein the host computer 30 transmits the first instruction through the first channel 36 and the second instruction through the second ch...

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Abstract

The invention discloses a print system, a control method of the print system, a printer and a control method of the printer, wherein the print system comprises a host machine (30) and a printer (40), wherein a first channel (36) and a second channel (37) are formed between the host machine (30) and the printer (40), the first channel (36) is used for transmitting a first command and the second channel (37) is used for transmitting a second command, wherein the first command is used for controlling the internal operation of the printer (40) and the second command is used for controlling external equipment of the printer (40). When the printer in the print system goes wrong, the host machine also can control the external equipment of the printer in real time.

Description

technical field [0001] The present invention relates to the field of printing, in particular, to a printing system and its control method, and a printer and its control method. Background technique [0002] Printers have been widely used in supermarkets and shopping malls to print bills such as transaction details or invoices, for example, Point Of Sells (POS) printers used in electronic cash register systems. figure 1 is a block diagram of a conventional printing system used at a cash register. As shown in the figure, the printer 12 is connected to the computer 11 for collecting money through the communication interface 14 , and connected to the cash box 13 through the cash box interface 15 . When the customer checks out at the cash register, the staff enters the customer's shopping information, and sends the transaction-related printing data to the printer 12 through the computer 11, and the printer performs printing to generate a bill; after the staff receives the cash, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/12G07G1/12
Inventor 王玉国丁进峰王春涛车磊
Owner SHANDONG NEW BEIYANG INFORMATION TECH CO LTD
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