Printers
Computer printers can be an affordable and long-lasting investment,
whether your goal is creating family photos for the refrigerator
or drafting reports and documents for the office. Top brand
printers like Hewlett Packard, Canon, Kodak, Epson, Brother,
Samsung, and Lexmark come in all sizes and capabilities.
The kind of printer you need depends on which features are
most important to you. It's easy to get overwhelmed with all
of the choices, but we've broken printer users down into four
categories to help you decide what type of printer you'll
need and what you can expect to pay.
The Home User
Need to print everything from photos of your kids to driving
directions from the internet, but don't want to spend a lot
of money? Here are your best choices. Be aware that models
of both types of printer often come with built-in features
such as scanners and copiers for all-in-one convenience.
Inkjet printers
Inkjet printers produce excellent quality graphics and photos
but are not quite as good as laser printers for printing text
documents. They work by precisely spraying very small droplets
of ink onto a piece of paper. Bubble jets are the most popular
form of inkjet printer. Heat is created in the bubble jet,
which vaporizes ink to create a bubble ejected from the print
head.
Pros: Good quality for an affordable price
Cons: Not very fast, and ink cartridge replacements can be
costly
Price: Starting at under $100
If you're shopping for an inkjet, keep in mind the cost of
printing a page. Inkjets average anywhere from about 300 to
800 pages per ink cartridge, so depending on whether you're
printing black and white or color, a page can cost from 1
to 20 cents to print. If you plan on doing a lot of printing,
an inkjet may be a more costly option in the long run.
Color Laser printers
Color laser printers produce excellent quality text documents
but are not quite as good as inket printers for printing graphics
and photos. They use high-speed laser light and electrically
charged toner to print images on paper. Color laser printers
have recently become much more affordable and there are now
many models available for the home user. Monochromatic laser
printers (black and white) are best suited for businesses
or home users who want to print crisp text but don't need
to print in color.
Pros: Color laser printers are faster than ink jets and don't
require as many costly ink cartridge replacements so they
have a low per-page printing cost
Cons: Cost ñ color laser printers are initially much
more expensive to purchase than ink jets
Price: Starting around $300
The Photographer
Serious about digital photography? There's no shortage of
printing options and as technology continues to advance, so
does print quality. Many of today's photo printers come with
large display screens, scanners, and the ability to edit and
print directly from a digital camera without needing a computer.
Dye Sublimation printers
Dye sublimation (or "dye sub") printers allow photographers
to make photo-lab quality prints at home. With dye sub technology,
a heated print head passes over a long roll of transparent
colored film. The dyes on the film vaporize and permeate the
glossy surface of the paper before returning to a solid form.
This process eliminates the conspicuous borders of dot images.
Dye sub prints are also less vulnerable to fading and distortion
over time.
Pros: Truly amazing prints that won't fade. Dye sublimation
printers are light-weight and portable
Cons: Most dye sublimation printers have a maximum print size
of only 4"x6"
Price: $150 to $500
Inkjet printers
Inkjet printers are a good choice for photographers too. Output
quality among standard inkjets and photo inkjets is virtually
the same. Spending more will typically get you faster speed
and larger print sizes.
Pros: More affordable and versatile than dye sublimation printers
Cons: Prints aren't as high quality as dye sublimation. Prints
can take time to dry and can smudge while still wet.
Price: Starting at less than $100
Tip: It's a good idea to note the unit's resolution or DPI
(dots per inch) but it varies between technologies. A 300
x 300 dpi dye sublimation printer has an output similar to
a 1,200 x 4,800 inkjet.
The Small Business Owner
Looking for a printer that can quickly produce receipts, labels,
barcodes, and business cards — and fax a document or
make copies too? Both inkjet and laser printers have models
with features that should cover all of your needs.
Multi-Function printers
You can find models that include any combination of fax, scanner
and copier. Decide whether you'd prefer an inkjet or a laser
in order to narrow your field of choices. If you don't have
a need for color prints, a monochrome (black and white) laser
is a good way to go.
Pros: Convenient, multi-function printers save both space
and money
Cons: Usually if one component is out of service, the others
won't function either. So if this is your office hub, you
may have difficulty working until you can get your printer
repaired.
Price: Starting at $200
The Mobile User
Are you always on the go and looking for a printer that can
keep up with your hectic and mobile way of life? Maybe you
need a portable printer. Fortunately, there are many options
available.
Portable printers
Today there are printers that weigh anywhere from two to five
pounds and can run on battery power. Car charger accessories
are also available and some brands have even added support
for printing wirelessly from a cell-phone or PDA.
Pros: Light-weight and compact without sacrificing quality
output
Cons: You'll pay nearly as much for accessories like a battery
or Bluetooth adapter as you did for the printer itself and
their maximum print size is often only 4"x6"
Price: Starting at $180
Other Types of Printers
Available
Dot Matrix printers strike pins against an ink ribbon, imprinting
appropriate characters on paper. They are capable of printing
multi-page forms such as carbon copies.
Pros: Reliable, and can print multi-page copies unlike inkjet
and laser printers
Cons: Very loud while running, relatively expensive and don't
offer the same quality as inkjets or lasers
Price: Starting at $150
Thermal printers use heated pins to transfer an impression
onto paper. This technology is used frequently in calculators
and fax machines. Thermal wax transfer printers use wax-based
ink which adheres to the paper through a transfer ribbon.
Pros: Faster than dye sublimations, good quality images
Cons: Images are imprinted as dots which sacrifices some quality
compared to dye sub technology
Price: Starting at less than $100
LCD/LED printers are nearly identical to laser printers—in
fact some stores market them as lasers - but instead of a
laser, they use Light Emitting or Liquid Crystal Diodes to
charge the drum. Because they have no moving parts, they are
typically more compact than lasers.
Pros: Fast, high-quality output, compact size, mechanically
simple and reliable
Cons: Early burnout can occur due to repeated on/off switching
of light source as a print is made. LCD/LED printers have
a fixed horizontal resolution, which can't take advantage
of software-based resolution enhancements.
Cost: Starting at just under $200
Line printers do exactly what their name suggests: they rapidly
print one entire line at a time. Line printers typically use
sprocket feed and wide fanfold paper. They are typically purchased
by businesses with heavy printing needs and are rarely utilized
by home users.
Pros: Lightning fast, with speed up to 3,000 lines per minute
(45 pages)
Cons: Below average quality and noisy. Line printers cannot
reproduce graphics
Cost: Starting around $450
Important Terms
DPI
DPI, or dots per inch, measures the number of individual dots
of ink a printer or toner can produce within one linear inch.
Generally, the higher the DPI the better the print quality
will be.
Interface Type
Most printers today connect via a USB (Universal Serial Bus)
cable, often not included with the printer. If you plan to
allow multiple computers to use your printer you should consider
a printer with network connectivity. You can use a standard
Ethernet cable with an RJ-45 connector, or for even better
mobility, many models support infrared, Bluetooth, and Wi-Fi
wireless connections and have built-in print servers.
Memory
Memory is used to store fonts and pending print jobs. It's
more of a concern for businesses which have multiple users
sending jobs to the printer simultaneously. You really only
need to be concerned about memory if you often print high-resolution
photos or other large files. If this is the case, look for
a printer with a faster processor and more onboard memory.
Memory upgrades
It's wise to check into speed and memory capabilities for
printers that will be receiving documents simultaneously from
multiple computers or those with complex print jobs. Higher
memory enables faster processing speeds and the ability to
store multiple fonts for cleaner text printouts. Many laser
printers allow you to upgrade memory but inkjets don't - so
if you want a printer you can add memory to, shop for a laser
printer.
Pages Per Minute
This calculates how many pages or photos per minute (ppm)
a printer produces. The speed within each unit will vary depending
on what type of quality you set your printer for.
Resolution
Resolution is measured by DPI, or the number of dots that
can be printed within one linear inch. The measure is calculated
both horizontally and vertically. So a 600 x 600 dpi laser
printer imprints 600 dots horizontally and 600 dots vertically
on each page. Generally, the higher the resolution numbers,
the more detailed the text and images will be. |