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A HP LaserJet 4000n printer. The LaserJet 4000/4050 and their respective variants were the first printers released in the 4000 series. The LaserJet 4000 series printers print letter paper at 17 pages per minute, and can be set to print at 600 dpi or 1200 dpi, although when set to print at true 1200 dpi, the printer runs at reduced speed.
HP LaserJet 4. The HP LaserJet 4 (abbreviated sometimes to LJ4 or HP4) is a group of monochrome laser printers produced in the early to mid-1990s as part of the LaserJet series by Hewlett-Packard (HP). The 4 series has various models, including the standard LaserJet 4 for business use, the 4L for personal use and the 4P for small businesses. [1]
The LaserJet 500 Plus (model 2686D) was the largest of the early LaserJet series. LaserJet is a line of laser printers sold by HP Inc. (originally Hewlett-Packard) since 1984.
Following HP's acquisition of Compaq in 2002, this series of notebooks was discontinued, replaced with the HP Pavilion, HP Compaq, and Compaq Presario notebooks. The OmniBook name would later be repurposed for a line of consumer-oriented notebooks in 2024, replacing the old Pavilion and Spectre series of notebooks.
HP JetDirect was first introduced in March 1991 (code named QuickSilver) with the LaserJet IIIsi network printer (code named Eli). JetDirect is based on HP's MIO (Modular Input/Output) interface, which was designed from the ground up with the IIIsi to create a mainstream full function high performance networked printer.
In September 1997, HP introduced the host-based LaserJet 6L, which could print 600 dpi text at up to six pages per minute for only US$400. [17] 1200 dpi printers have been widely available in the home market since 2008. 2400 dpi electrophotographic printing plate makers, essentially laser printers that print on plastic sheets, are also available.
In 1986, the ThinkJet was followed by the QuietJet (HP 2227A), which were little faster than the ThinkJet and offered slightly better print quality and by the wide-carriage version QuietJet Plus (HP 2228A). [10] In 1988, HP introduced the first DeskJet. It included a built-in cut sheet feeder, 2 pages per minute (ppm), and 300 dpi. This was ...
The HP Compaq TC4200 was a Tablet PC that was released on March 1, 2005, and has since been discontinued. It is believed to be the successor to the TC1100 , which was discontinued in Q4 of 2005. The TC4200 boasted many powerful features that could be found on mid to high-range laptops and competing tablets during its production.