Sunday, 16 August 2009

Slide Scanners For Computer

Dedicated slide scanners are generally more capable than photo slide scanners, although they are improving. For small projects in particular, a slide scanner can be a very good purchase. Dedicated scanners take either film strips or mounted slides.

Flatbed scanners are very versatile as they can scan flat originals of various sizes, they can scan three-dimensional objects, and they can be connected to a document feeder to scan multi-page documents speedily. Flatbed scanner slide trays hold up to 15 slides per tray and allow for batch scanning.

Film scanners allow slides to be scanned at various resolution levels. If the digital image produced from a slide will ever be printed as an 8 x 10 or larger, the resolution recommended for scanning the slide is greater than 3000 dpi. Film, as an analog medium, does not record just 256 grayscales or the corresponding 16 million colours. And film scanners, even doing just 8 bits per colour, get 24 bits of data for every single pixel.

Slide scanners run anywhere from $200 to $2000 depending on quality and automation. I found some on line sites that do this but the prices were $0.29 and up depending upon the quantity.

These Scanners convert your 35mm slides and negatives into clear and bright digital images. Crop, Edit and resize slides like a professional. Convert them to digital images quickly and easily with this USB scanner. Images are scanned in about half a second for high-speed conversion and editing using the included Arcsoft Photoimpression software or one of many other image manipulation programs.

Prices and offers are subject to change. For personal, noncommercial use only. Prices and availability are subject to change by merchant without notice. Sales taxes and shipping costs are only estimates.

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How To Choose Portable Hard Drives

A hard drive is a computer device that stores information. Besides hard drives attached to the inside of a computer tower or in a laptop, there are drives that are portable. On these drives, you can store virtually anything and carry it around with you, hooking it up to a computer when you need something off of it. The best part about these is that they don't take up space in your computer and they're very functional if you're always on different computers. In case you're wondering what to look for in a portable drive, below is a list of some of the best portable hard drives available for computer users today.

1. Transcend StoreJet 25f (500GB)

The Transcend StoreJet 25f (500GB) is a simple 2.5" portable drive that offers a lot of storage space and backup software. Not only is the StoreJet 25f stylish, it is lightweight and user-friendly. Transferring and storing files is quick and easy, which is especially great for the StoreJet's price.

2. Transcend StoreJet 25 Mobile (500GB, red)

Not everyone can baby their gadgets. That's where the Transcend StoreJet 25 Mobile (500GB, red) comes in. The StoreJet 25 Mobile has a military-grade exterior for those who don't have time to put their portable drive in a protective case all of the time. There are three layers of anti-shock protection on the StoreJet 25 mobile so that in case you drop it, you won't have to worry about retrieving lost information and files. It's a solid, fast, and inexpensive portable drive. The only downfall is that the Transcend StoreJet 25 Mobile doesn't have a FireWire.

3. Intel X-25M solid-state drive (80GB)

Intel X-25M solid-state drive (80GB) is a fast and improved portable drive available on the market today. With much higher expectations and far better performance than previous models, this Intel X-25M will cost you a little more than the average portable drive. If money isn't an issue and you're willing to spend around $500 for this 80GB model, you'll definitely get your money's worth out of it.

4. Toshiba Portable External Hard Drive (320GB)

The Toshiba Portable External Hard Drive (320GB) is both stylish and sleek. This device is a must have accessory for any computer user because it takes digital work where you want to go. Users can carry tons of music, videos, files, and pictures wherever they go, quickly and securely. Toshibas are known to be hassle free and are a simple to storing any backup needs a consumer could have. The Toshiba Portable External Hard Drive (320GB) is USB powered and is comprised of a shock sensor to keep your files safe.

5. LaCie 301371 Rugged All-Terrain FireWire (500GB)

The LaCie 301371 Rugged All-Terrain FireWire (500GB) is a portable device built to withstand any hard element. It's extremely durable and built with rubber bumpers and shock resistant aluminum alloy. The LaCie 301371 Rugged All-Terrain FireWire will not only store all of your videos, pictures, and files, it will keep them safe as well.

6. Western Digital My Passport Essential Portable Hard Drive (Midnight Black) (500BG)

The Western Digital My Passport Essential Portable Hard Drive (Midnight Black) (500BG) is one of the most aesthetically pleasing portable hard drives. It's easy to use, easy to carry, and is powered through the USB cable. The Western Digital My Passport Essential Portable Drive is great for business travelers and transfers information quickly.

7. Verbatim 320 Portable External Hard Drive 96531 (Silver) (320GB)

The Verbatim 320 Portable External Hard Drive 96531 (Silver) (320GB) is a palm sized portable hard drive that is convenient, fast, and durable. Since it's rather inexpensive, consumers are definitely getting their money's worth without having to compromise the quality.

8. Seagate FreeAgent Go 250 GB USB 2.0 Portable External Hard Drive-Black

The Seagate FreeAgent Go 250 GB USB 2.0 Portable External Hard Drive-Black is sleek and makes carrying and transferring files very easy. It comes with software to help you back up files. No cables here - the Seagate FreeAgent allows users to simply just pop in the drive to access stored files.

9. External USB Powered 2.5" Mini Portable Hard Drive by Oyen Digital (500GB)

The External USB Powered 2.5" Mini Portable Drive by Oyen Digital (500GB) is compatible with both PCs and MACs, all powered by a USB cable. This potable hard drive can automatically save files when you work so you don't have to re-load them every time you save them.

10. Western Digital Elements 1 TB USB 2.0 External Hard Drive (Black)

The Western Digital Elements 1 TB USB 2.0 External Hard Drive (Black) is fast, reliable, durable, and compact. With 1 TB of storage space, you could store multiple computers worth of files on just one drive. Just plug in the USB cable to your PC or MAC and start saving files!

Matthew Kerridge is a computer hardware engineer. If you are looking for cheap portable hard drives please visit http://www.ebuyer.com/

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Inkjet Printer For Home Computer

Inkjet printers are the most versatile budget home printers currently available and are ideal for printing photos for non-professional use and printing standard documents for school, projects, and other basic work. Still, there are different inkjet printers to choose from with different designs and features that may or may not be needed depending on your personal preferences. Choosing the right inkjet printer for your home is easy if you break down the preferences in parts.

Considering the Paper Sizes supported

Most regular inkjet printers support the standard A4 size along with its slight variations. Home users that plan on using the printer for general usage should focus on the printers that have the A4 specifications as other printers that support more paper sizes end up being larger. Only look for A3, A2, and A1 printers if you really plan on printing on these paper sizes often.

Considering the Print Speed

If you are the patient type and won't be printing a lot of pages every day, getting the lowest print speed can actually save you some money. Most of the people that want high speed inkjet printers are those that have their own home offices where they will use the printer for productive purposes. The general measurement of ppm usually applies to colour so if you see a printer with a seemingly slow ppm for colour, the black and white printing speeds will be a bit faster.

Considering the Extra Features

Because more homes are starting to have more than one computer, printer sharing is more of a demand because of the convenience that it brings. When connected to a wireless router, the printer can automatically be accessed wirelessly with the range depending on the router capabilities so the networking function is a good thing to have in your next inkjet printer if you have multiple desktop and laptops in your home.

Some of the other printers have borderless printing which means that an entire photo or image can cover any of the paper sizes that it supports. This eliminates the need for cutting the unwanted border edges for the photo to look whole. This feature adds to the overall cost of the printer and should be considered only if needed. Otherwise, find another printer if you don't plan on doing lots of photo printing.

Considering the Consumables

Buying an inkjet printer isn't just a single expense and there could be a possibility where you can get the cheapest printer and then end up spending more on ink cartridges. Try to get the prices of the different ink cartridges for the different brands and make an estimate on how often you'll get a new ink cartridge based on your average usage. You can even let the ink cartridge determine which printer manufacturer is best for you.

After considering these four general factors, you may end up with several brands to choose from. Simply do some background online researches on each of the models and make the final choice based on the comments of other home users and you should end up with a nice printer that you can use whenever you need to.

Derek Rogers is a freelance writer who writes for a number of UK businesses. For a wide range of printers and products by brand, he recommends Printware Ltd, a leading provider of Inkjet and Laser Printers.

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