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Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and copiers produce on every printed page that identifies the specific device that was used ...
The first documented fire-starting printer was a Stromberg-Carlson 5000 xerographic printer (similar to a modern laser printer, but with a CRT as the light source instead of a laser), installed around 1959 at the Lawrence Livermore National Laboratory and modified with an extended fusing oven to achieve a print speed of one page per second. In ...
HP-41CX connected to thermal printer and digital cassette drive via HP-IL. The HP-IL (Hewlett-Packard Interface Loop), was a short-range interconnection bus or network introduced by Hewlett-Packard in the early 1980s. [1]
The message is encountered when printing on older HP LaserJet printers such as the LaserJet II, III, and 4 series. It means that the printer is trying to print a document that needs "Letter size" (8½ × 11 in.) paper when no such paper is available. [1] Early LaserJet models used a two-character display for all status messages.
Edgeline printing is a printing technology based on ink jet printing. In the case of traditional ink jet printers, the tiny matchbox size print head moves back and forth. This has inherent delay and requires two dimensional movement: (a) movement of print head; and (b) movement of paper. These movements are one of the reasons for the time lag ...
The HP Envy (stylized in all caps) is a line of consumer-oriented high-end laptops, desktop computers and printers manufactured and sold by HP Inc. They started as a high-end version of the HP Pavilion line.
HP Jetadmin: jetadmin.cpl: HP Jetadmin configures and monitors HP printers. HP Lock: Hplock.cpl: A Windows 95 utility to lock the PC keyboard, mouse and on/off switch in one click on legacy HP Vectra. IconPackager: ipcpl.cpl: To customize Windows icons and cursors, see IconPackager. ImDisk Virtual Disk Driver: imdisk.cpl: Administration of ...
Printer Job Language ( PJL) is a method developed by Hewlett-Packard for switching printer languages at the job level, and for status readback between the printer and the host computer. PJL adds job level controls, such as printer language switching, job separation, environment, status readback, device attendance and file system commands. "PJL ...