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The HP LaserJet P3000 series is a series of black and white laser printers printers for small to medium business use. Unveiled in October 2006, they are a direct replacement for the HP LaserJet 2400 series. Models. The HP LaserJet P3000 series consists of the following models: P3005 (Q7812A) P3005d (Q7813A) P3005n (Q7814A) P3005dn (Q7815A)
Printer steganography is a type of steganography – "hiding data within data" – produced by color printers, including Brother, Canon, Dell, Epson, HP, IBM, Konica Minolta, Kyocera, Lanier, Lexmark, Ricoh, Toshiba and Xerox brand color laser printers, where tiny yellow dots are added to each page. The dots are barely visible and contain ...
3×1.5 V button cell batteries (Panasonic LR44, Duracell PX76A/675A or Energizer 357/303) Weight. 6 oz (170 g) Dimensions. 148×80×15 mm. The HP-42S RPN Scientific is a programmable RPN Scientific hand held calculator introduced by Hewlett-Packard in 1988. It has advanced functions suitable for applications in mathematics, linear algebra ...
A continuous ink system ( CIS ), also known as a continuous ink supply system ( CISS ), a continuous flow system ( CFS ), an automatic ink refill system ( AIRS ), a bulk feed ink system ( BFIS ), or an off-axis ink delivery system ( OIDS) is a method for delivering a large volume of liquid ink to a comparatively small inkjet printhead.
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.
Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) A Machine Identification Code (MIC), also known as printer steganography, yellow dots, tracking dots or secret dots, is a digital watermark which certain color laser printers and copiers leave on every printed page, allowing identification of the device which was used to print a document and ...
HP-85B. The Hewlett-Packard Series 80 of small scientific desktop computers was introduced in 1980, beginning with the popular HP-85 targeted at engineering and control applications. They provided the capability of the HP 9800 series desktop computers with an integrated monitor in a smaller package including storage and printer, at half the price.
A printing protocol is a protocol for communication between client devices (computers, mobile phones, tablets, etc.) and printers (or print servers).It allows clients to submit one or more print jobs to the printer or print server, and perform tasks such as querying the status of a printer, obtaining the status of print jobs, or cancelling individual print jobs.