The question whether to get a Stand-Alone Scanner or opt for an All-in-one printer raises many questions. Do you have space for a scanner and a printer? Is the scanning function and resolution pretty much as good with an All in One printer as with the Stand-Alone Scanner model? How about price, is the combined cost of Scanner and Printer much more than an All-in-one. Lets discuss many of these issues and more.
Most modern scanners used in the home and then in small companies can be used for optically scanning an image, a photograph or even a text document. The most popular form of scanner to be found is the flatbed scanner, sometimes also referred to as the desktop scanner. Documents are normally put on a sheet of glass and the lid will be closed during scanning. There are other handheld scanners and also Coffee Machine that move the object on the light source, but we shall concentrate on the flatbed scanner.
Flatbed scanners normally employ one of two techniques for scanning an image, a Charge-Coupled Device (CCDD) or perhaps a Contact Image Sensor. The optical sensor, or selection of sensors is generally on the moveable arm and possesses red, green and blue (RGB) filters. Quality is usually based on colour depth and manufacturers will usually quote the resolution in PPI or Pixels Per Inch, having a typical figure being around 5400 PPI.
In order to process the image created by a standalone flatbed scanner, then this connection to a personal computer is required and many Uv Flatbed Printer connect with the parent computer through a high-speed USB connection, although a Parallel Serial Port or SCSI (Small Computer System Interface) may also be used. A few of the clever stuff is not within the scanner itself but is going to be found within the Computer Program that actually processes the picture. These programs often provide several features made to correct issues with the photo, like brightness and glare. Another essential feature of these, often bundled application is the ability to edit the created images as well as compress those images using some kind of lossy compression format like the most popular JPEG format.
Unless the flatbed scanner is an expensive, specialised scanner, then there is often little difference in quality involving the average flatbed scanner along with a scanner that is certainly part of an All in One system. Among the important factors to consider is the fact that colour depth reaches least 24-bit and also the optical resolution is around 1200 dpi (dots per inch) or better, although a resolution of 600 dpi is frequently good enough if nearly all scanning is to be text documents.
An often important aspect of an Multi functional Printer, Copier, Scanner is the cabability to be linked to either a wired or wireless network, and often both. This enables the production of the scanning facility to shared on the network or easily transmitted as a file or even a file attachment for an email.
Personally, I actually have used both Dtg Printer and All in One systems over the years and discover little general difference in quality, but the All in One product is often more practical as a result of space saving and the reality that another power outlet lacks to be found for that additional scanner. However, for your small business owner who scans a whole lot aiszqz documents, a different stand-alone scanner will often provide the opportunity to scan and print simultaneously and enable multiple users easier access to the scanning device.
To summarize, there is certainly often little difference in quality between material produced with the stand-alone scanner which in the multi functional system, except maybe in expensive high end stand-alone models. The all in one system is usually a better purchase for the typical home user, whereas a small business might think about the stand-alone choice for flexibility.