The Printer Cartridge Review by Martin Smith
Years ago computers were huge and their accompanying printers were huge as well. Instead of ink cartridges like those used now, they had toner reservoirs and later toner cartridges. Filling a toner cartridge was not easy and it was messy. The toner cartridges were better. ... Primarily Hewlett-Packard and Epson printers use the first, the Piezo Electric. ... Now printers are fairly cheap, the cost comes when you have to purchase the ink cartridges for it. ... One would think that it would almost be worth it to buy a new printer instead of the cartridges because the price of the cartridges...

How Do InkJet Printers Work by Simon Rogers
The printers utilizing inkjet technology were first introduced in the late 1980s and since then have gained much popularity while growing in performance and dropping in price. They are the most common type of computer printers for the general consumer due to their low cost, high quality of... In the worldwide consumer market, four manufacturers account for the majority of inkjet printer sales: Canon, Hewlett-Packard, Epson, and Lexmark. ... The thermal bubble technology used by manufacturers such as Canon and Hewlett Packard is commonly referred to as bubble jet.

Printer Ink Cartridges - The History by Martin Smith
You are working at your computer and trying to print out important documents and all at once you find you are out of ink. Years ago that would have presented a big problem. Printers used ribbons or daisy wheels to print on paper. Let's take a look at the evolution of printer ink cartridges. ... 1984 - Hewlett-Packard released the first home-based desktop laser printer. ... After years of changing ribbons, adding toner ink to reservoirs within the computer. ... It is easy to understand why cartridges are expensive.

Toner Cartridges: Should You Use Remanufactured or Compatibles? by Andrew F James
First a little history.... In 1938, the first invention that would lead to the laser printer and toner cartridge was patented. The process, knows as "electro photography", used a dry printing method, not that different than today's laser printer. It was 1948, however, before the commercial... Everything changed in 1984 when Hewlett Packard began to market the "LaserJet" printer. ... In 1978, the fine tuned technology was applied to the computer printing needs of business and private citizens. ... NOTE: Its worth making a special note here that disposing of empty toners is a problem...

Printer Cartridges - Step Back in History by Martin Smith
You are working and trying to print out important documents when you discover that you are out of ink. This would have been a big drawback in the past. Most printers years ago used daisy wheels or ribbons to print documents. The evolution of printer cartridges should be looked at. ... The first home-based desktop laser printer was released in 1984 by Hewlett-Packard. ... Finally, after years of changing ribbons and adding toner ink to reservoirs within the computer. ... Martin Luther made extensive use of the printing press as he began the Protestant Reformation.

Xerox - Its Journey with Ink by John Sollars
Chester Carlson inventor of xerography founded the Haloid Company on April 18, 1935. The company manufactured and sold photographic paper! It was based in Rochester New York. In the year 1942 Carlson received U.S. patent No. 2,297,691 on Oct. 6 for electrophotography, later called xerography,... Xerox also manufactures compatible cartridges and claims to be a high quality alternative to Hewlett-Packard cartridges! ... A solid ink printer consists of only three major components- the print head that applies ink to print drum, the print drum that transfers image to paper and the controller,...

Will Microsoft's Strong Anti-Piracy Stand Drive People to Linux? by George Lunt
Microsoft is due to release its new Vista operating system either toward the end of this year or at the beginning of next year. Will this new operating system be as successful as Microsoft's other offerings? Microsoft's own greed could end Windows reign as the leading desktop operating system. ... If you're a big PC maker like Hewlett-Packard, you get a discount on OEM versions of Windows. ... But if you're a small computer store and you build five clone PCs per month, you'd have to pay the typical single user price for genuine Windows.

Difference Between Impact Printers And Nonimpact Printers by Makabongwe Maseko
What are printers? A printer is an output device that prints characters, symbols, and perhaps graphics on paper. The printed output is generally referred to as hardcopy because it is in relatively permanent form. Softcopy refers to temporary images such as those displayed on a monitor. ... PostScript, from Adobe Systems, is one common type of page description language; HPGL, Hewlett-Packard Graphic Language, is another. ... - Laser printers have built-in RAM chips to store documents output from the computer.

Surge Protector: A Simple Mechanism Description by T.L. McMullen
A surge protector [AKA surge suppressor] is an electrical plug-in device designed to distribute safe electrical voltages to other electrical or electronic devices. Surge protectors resemble power strips in appearance; however, they are more sophisticated and deliver a constant, continuous power... According to data published on Hewlett Packard’s website, recent statistics reveal 63 percent of all electronics casualties are the result of a power related problem. ... Unprotected computers can suffer hardware degradation and extensive damage when exposed to power surges (Power Protect Your...

How to Refill Ink Jet Cartridges by L J Comp
How many times have you been in the middle of a printing an important paper and the dreaded "Low Ink Cartridge" message appears on your computer screen? You think to yourself, "What are my options, and where can I get this thing filled at 3:00a.m?" In today's economy, one should forever be on... Some cartridges, like Hewlett Packard for example, you will just need to remove the cartridge label in order to access the refill holes. ... These kits are readily available at all major merchants sporting a computer or electronics department or your local computer shop.