What is the difference between laser printers and inkjet printers
Release Time:
Jan 10,2022
With the development of modern computer technology
With the development of modern computer technology, people are no longer satisfied with the printing quality of inkjet printers and are pursuing laser printers with higher printing quality. There is relatively little information on this aspect. Here, we will analyze the difference between laser printers and inkjet printers.
Although they are both printers, the difference between laser printers is fundamentally different. Although laser printers are expensive, they have advantages such as good printing quality, high efficiency, and low overall printing costs. From printing the same file, it can be seen that there are many similarities between it and the parameters in the inkjet printer manual, such as printing speed, printing quality, interface, working environment, etc.
Difference 1: Consumable design for drum powder separation in laser printers
This type of drum powder separation printer undoubtedly reduces printing costs and minimizes the pollution caused by waste to the environment. Therefore, many laser printer manufacturers now adopt this design, using long-lasting toner cartridges with drum powder separation. In this way, when the toner in the toner box is used up, simply replace the toner box to continue using it, saving costs. Of course, this design also has its drawbacks, as the printing quality of laser printers will decrease in the later stages of the toner cartridge's lifespan. However, most printers designed with drum toner separation now have a toner cartridge counter, which prompts the user to replace the toner cartridge once its lifespan is reached.
Difference 2: Laser printers use one-time imaging technology
This is a parameter unique to color laser printers. The imaging technology of color laser printers can be divided into four imaging and one imaging. Early color laser printers often used four pass imaging technology, which involved four color matching processes of cyan, magenta, yellow, and black during printing, and each process could only process one color. Its disadvantage is that the speed of printing color images will significantly decrease, and when the printer ages or malfunctions, it is also prone to poor color matching. The color laser printer using one-time imaging technology has four independent imaging systems, which can print four colors in parallel: cyan, magenta, yellow, and black during actual printing, fundamentally improving the color printing speed and reducing the probability of poor color matching. Generally speaking, printers that use one-time imaging technology have similar black, white, and color printing speeds. Currently, most color laser printers sold on the market use one-time imaging technology.
Difference Three: Page Output Time
Page output time refers to the time it takes for the printer to receive a print command and output the homepage. In practical use, there are many reasons that affect this parameter, including the complexity of the printing task, the transmission rate of the interface, the heating speed of the fixing roller, and so on. However, when testing this parameter, manufacturers generally only consider the printing delay caused by the printer's own reasons. For laser printers, the most critical factor affecting the printing time of the homepage is the heating speed of the fixing roller. Speaking of heating speed, this is because when the printer is idle, in order to save energy and extend the life of the fixing roller, the fixing roller is kept at a lower temperature. And once there is a task, the fixing roller needs to be heated to a certain temperature in a short period of time to work properly. And this heating time is the main cause of printing delay. The output time of the homepage directly affects the efficiency of the printer. Especially in small batch and multiple printing situations, the size of the homepage output time becomes even more important.