Lucas-Fan | Electronic and Technology

Once all the steps are complete. Restart your computer and you’ll be surprised at how completely nimble it now feels. It’s a good idea to follow these 6 steps at least once per week (some steps you can even set up to be done automatically).

We live in a fast paced world and we’re always looking for the fastest way to get things done. We barely have time to wait for our burger at the local fast food restaurant, our coffee to brew, our microwave popcorn to pop, so who has time to wait around for a slow computer?

Barring adding more RAM to your computer, there are 6 steps you can take to speed up your computer’s performance. Most of these steps will allow you to speed up your computer, free of charge since they are applications already installed on your computer.

One of the first steps you should take is to empty the Recycle Bin. Just point your cursor to the Recycle Bin icon on your desktop, right-click, and choose “Empty Recycle Bin.”

Next, open up your Internet Explorer; go to Tools, Internet Options. Click on “Delete Cookies,” then on “Delete Files.” In the window that appears, check “Delete all offline content” and click OK. Once that’s done, click OK to close the Internet Options window, and close your Internet Explorer.

Next, we’ll be conducting a Disk Cleanup. To do this, click on Start, All Programs, Accessories, System Tools, and Disk Cleanup. The disk cleanup function will now begin calculating how much space you will be able to free up. Once it finishes, it’ll give you a list of files to delete. It should already have some files checked, but you can go through the list and check off all the files you want to delete, then click OK.

Now it’s time to do a disk defragmentation. For example, set it up, then go watch your favorite TV show, or go mow the lawn, or go workout. You get the idea. To begin go to Start, All Programs, Accessories, System Tools, Disk Defragmenter. Click Analyze. If you’re lucky, you’ll get the “You do not need to defragment this volume” call-out, but more than likely, you’ll have to click on “Defragment.”

Most people don’t realize how easy it is to get infected with spyware, so running periodic scans is highly recommended. You can use any anti-spyware program you choose. To play it safe, you should run at least three different programs. You may have had spyware running on your computer and not even know it. Once the scans are complete, and all that spyware is taken care of, it’s time for the last step.

This last step is to run an anti-virus scan. Hopefully you have an anti-virus program installed on your computer. Once the anti-virus program is set, go ahead and run it.

Filed under: Computer | No Comments »

Stressed by the high cost of computers today?

For most people, buying a new computer does not have to be as stressful as buying a new car. If you’re like most people, and you have a limited budget for buying a computer, then you need to try to get as much computer for your money as possible.

Here are 3 simple ways anyone can save money when buying a new computer:

1) Shop around for best deal.

Sounds pretty obvious but many people don’t realize they don’t need the fastest, most expensive computer with the most “extras”. In fact, if you are already using an older computer, even the least expensive new computer will be a big upgrade. If you don’t know a lot about computers, you can learn a lot by shopping around. Ask lots of questions, compare prices, compare features, then find the best price. Shop at your local electronics store, and look for the best deals online.

2) Install your own “extras”

Many computers you will find in a store have a lot of extra software already installed. You can often find better deals by shopping around separately for your own software extras (such as a word processor, anti-virus, popup blocker, spyware removal, games, etc). So before you buy the “fully loaded” computer, ask yourself if you really need all the extras, then shop around to see if you can buy a scaled down computer – and get the extras yourself for much less!

3) Don’t buy extended warranty

If you are not a computer “techie”, the extended warranties offered by the computer retailers often sound like a good idea. After all, who wants to be bothered paying for service on a computer after you buys it. But keep in mind that most computers come with a warranty, and most computer problems will either happen at the beginning (when you still have the warranty in effect) or much later (when it might be cheaper to buy a new computer). So consider whether or not it’s worth the inflated price of the extended warranty. And, if you really feel you need the extended warranty, then ask to purchase it at a lower price. At any price, buying something that does not fit your needs is not a good deal.

Filed under: Computer | No Comments »

The software is developed with such precision that uses high security as well as the quality standards for the printing the page at the desired destination. The software also uses a high quality encryption algorithm and securely sends the printable media through electronic pulses to the desired destination.

The Printer Anywhere software also bans the forwarding of the document, thus, unlike e-mail, solves the problems faced for the privacy issues. It is also unnecessary for the user to have an email id for the printing of document anywhere in the world.

There are the ten most basic reasons why to print documents around the world using on the software that is provided by Printer Anywhere.

1. To ensure that the documents are not only received but also printed:

With Printer Anywhere, the user can be assured that the documents are not just received but printed so that the receiver has a hard copy of the documents.

2. The user does not want to send electronic copies of the documents:

The emails, for example, can be forwarded and the privacy of the document is compromised. Instead if the user chooses to print the document using Printer Anywhere, the user has a benefit of preventing the abuse of privacy.

3. The recipient does not have the application to open the document:

This saves the time in finding and installing the correct application to open the document.

4. The user wants to print paper photos on someone else’s printer:

The software is very useful in printing you archived photos on any printer in any part of the world. So, instead of sending the photos through email and then let the recipient download and then print the photos, the user can directly print the photos on the recipient’s printer.

5. The user wants to ensure that the documents are printed on log on the specific printer:

The software provided by the Printer Anywhere ensures that when a document sent for printing, it goes to the right recipient.

6. The user wants to print directly from the applications as if it were a local printer:

The user now has the opportunity of printing the required document directly from the application by just commanding the application to print and then giving the correct link of the address of the recipient printer.

7. Microsoft printer sharing on the home network of the user doesn’t seem to work:

The Microsoft printer sharing may not work correctly hence; Printer Anywhere is a better option for all the users.

8. The document is too big to print or the user wants to save his paper:

If the user does not wants to waste his paper for something which maybe useless yet necessary, then with Printer Anywhere, the user has the option to directly print the document at the recipient’s printer.

9. The user wants to print right at that moment and for free:

Printer Answers is the best option to print documents on the spot and for free.

With all these reasons, Printer Anywhere is the most irresistible.

10. Fax quality is not good or the international fax calls are very expensive

Filed under: Utility | No Comments »

Many offices use desktop computers because they are not intended to be moved around a lot.  In addition, affordability often plays a large role in someone’s decision as to whether to purchase notebook or desktop computers.

If you are in the market for a computer, there are a number of factors to consider.  Will it be used for your home, your office or perhaps even your home office combo?  First off, you will need to set a budget for your new purchase before deciding whether to shop for notebook or desktop computers.

To that end, this article provides five important reasons to purchase desktop computers.

- Desktop computers are typically much more affordable than notebook computers.  For as little as $299.00, desktop computers can be purchased from one of the leading manufacturers and a notebook computer for as little as $499.00.

- Unlike notebook computers, replacing a keyboard, mouse, speakers or even a monitor does not require having your computer serviced by a professional repair shop.  Because notebook computers have everything built in, including the aforementioned features, it is more difficult to replace a keyboard or monitor as opposed to desktop computers, which operate on external connections.

- In the event of an unlawful entry into your home, desktop computers are not as likely to be stolen because of their weight and bulk.  Notebook computers, on the other hand, are small and portable.  This, alone, makes them more appealing to a thief than desktop computers.

- Desktop computers are stationary by nature.

- The vents on desktop computers are located on the back of the tower, which allows for proper ventilation that will help to prevent the computer from overheating.  Notebook computers, on the other hand, feature only one vent on the back with the remaining underneath the base.  If placed on a table, the air vents can become blocked and the computer may overheat.  If prolonged use leads to overheating, damage may result.

Additionally, when choosing any system, including desktop computers, always look at the potential for future upgrading.  As you grow, you will want your computer to grow with you and a part of that will include a slight upgrade from time to time.

When choosing from the many desktop computers on the market, always make sure that you purchase from a manufacturer who has experience in creating computers.  Even though they are more affordable than notebooks, desktop computers are not cheap.

Filed under: Computer | No Comments »

The first reason why purchasing a refurbished laptop may be a good idea is that they are a lot less expensive than their newer cousins. Of course, refurbished implies that it has seen prior usage, so refurbished laptops are generally older models, and you don’t always know how their previous owners took care of them. But refurbished also implies that someone has taken the time to fix, and often times replace, any broken components. Do some research and only buy from reputable sources.

If you like having the latest and greatest, then refurbished is not for you. However, if you don’t mind minor cosmetic damage, and the fact that someone else has used your laptop, then you may want to consider purchasing a refurbished laptop. But why would anyone want to purchase a refurbished laptop as opposed to a brand new one?

The second reason why you may want to purchase a refurbished laptop is that, because of their low cost, they are more expendable than new models, and make a great second laptop. As I explained above, refurbished laptops are generally a lot cheaper than a new laptop so if something should happen to it, you’re only out maybe a few hundreds dollars as opposed to a new laptop which could cost you thousands.

The third reason why you may want to consider purchasing a refurbished laptop is that since you’ll be spending a lot less money on the computer itself, you can afford to spend more upgrading it with newer and better components. For example, you can add memory to speed it up, or upgrade to a larger hard drive.

I’ve discussed three benefits to owning a refurbished laptop. They are low in cost, make a great second laptop and you can spend more on upgrading the components.

If you decide to purchase your first refurbished laptop, make sure you do plenty of research. Buy from a reputable source that offers some sort of warranty.

Filed under: Computer | No Comments »

Cons

1. May have poor image quality depending on model and configuration, and wireless cameras in general have poorer image quality on the lower to mid range.

2. For more bells and whistles, like sound recording, scheduled emails, and motion capture, it varies greatly from model and software description.

3. Generally, outdoor surveillance equipment is more costly, especially if you want the ability to remotely pan/tilt, zoom in, zoom out, and want a waterproof camera.

4. Drains computer network resources, so if you don’t have a speedy computer, then there’s a chance of a slight slow down in your collective resources.

Pros

1. Comparatively cheaper than other security systems: Instead of paying a highly trained technician to install a complex CCTV system, and pay him on an ongoing maintenance arrangement- you can have a network camera security system that can stand on it’s own against CCTV and traditional security systems.

2. Works with your existing computer network: If you already have a home network, then the network camera works with your settings, so you don’t need to pay more for the proper security infrastructure.

3. Provides peace of mind: watch your home, watch your child room, watch your vacation home, watch your pets while you are on vacation, etc

4. Flexibility: Prefer not to be tethered to the security control panel or hire a full time security professional to monitor things, and then get security alerts which you can view from cell phone, laptop, or PDA device, and provide multiple users’ access to the various security assets.

5. Receive alerts via email when detects motion, either when someone visits your home, or when your children leave home to hang out.

Filed under: Utility | No Comments »

The iPod is such a great gadget!

Most people don’t. Even though the iPod owner spends as much as $30 – $60 USD on iPod accessories that’s 30 to 60% of the original iPod price.

The majority of people are buying fancy accessories such as fm transmitters, docking stations, wireless remote kits.

iPod skins and cases come in a huge variety of styles and quality. Whatever your style – there is a case for you!

By purchasing a Skin or Case you’ll be protecting your iPod from these common problems:

* Click wheel scratches

* iPod screen scratches.

* Mirrored back scratches.

Despite the superiority of the Apple iPod, it still suffers from some major issues. Being easily scratched and short battery life, these issues lower the resale value of an iPod. A side from that, who wants their own pristine, beautiful iPod all scratched up? Every time you take your iPod out of your pocket it causes microscopic scratches!

There are many accessories out there but most do not fulfill the basic needs of your iPod. Protection, you need to protect your iPod before anything else. Make sure you first equip your iPod with a good quality case, skin, or sleeve.

The most popular iPod cases are as follows:

Cellphone sleeve converted to a case.

Unfortunately the mirrored back of the 3G and 4G iPod are easily scratched by the sleeve as the rub against it. If you can afford a 3G or 4G iPod then you can afford not to go this route. Protect your purchase and buy something specifically for your iPod.

iPod Silicone skin.

Be aware though there are mass produced low quality cases produced in China with questionable materials that tear easily. The cheap silicone skins also pick up dirt and lint easily.

iPod Leather Cases.

iPod leather cases are also extremely popular. Unfortunately people have reported that the Apple branded one scratches the mirror back and does not have a cover flap. There are many quality leather case suppliers on the web. Check the stitching on the case for good workmanship.

Water and Shock Resistant Cases.

There is an increasing need for these types of cases due to our active and mobile lifestyles. There are a plethora of cases in this market also but be forewarned that a case can only be water resistant not water proof. Water resistant means it can withstand water splashes certainly not to be immersed in water and definitely you would not bring diving! There are many aluminum cases available that offer superb shock resistance.

See it more at wikipedia

Filed under: HP | No Comments »

There are two kinds of fiber optics. The single-mode fiber optic is used for high speed and long distance transmissions because they have extremely tiny cores and they accept light only along the axis of the fibers. Tiny lasers send light directly into the fiber optic where there are low-loss connectors used to join the fibers within the system without substantially degrading the light signal. Multi-mode fiber optics also uses less expensive connectors, but they cannot be used over long distances as with the single-mode fiber optics.

Fiber optics has been fabricated from materials that transmit light and are made from a bundle of very thin glass or plastic fibers enclosed in a tube. Fiber optics has a highly transparent core of glass, or plastic encircled by a covering called “cladding”. Fiber optics has a large variety of uses. Most common and widely used in communication systems, fiber optic communication systems have a variety of features that make it superior to the systems that use the traditional copper cables. Fiber optic communication systems are installed in large networks of fiber optic bundles all around the world and even under the oceans. Many fiber optic testers are available to provide you with the best fiber optic equipment.

In fiber optic communication systems, lasers are used to transmit messages in numeric code by flashing on and off at high speeds. This code can constitute a voice or an electronic file containing, text, numbers, or illustrations, all by using fiber optics. The light from many lasers are added together onto a single fiber optic enabling thousands of currents of data to pass through a single fiber optic cable at one time. Industries also use fiber optics to measure temperatures, pressure, acceleration and voltage, among an assortment of other uses.

Light is stimulated through a source on one end of the fiber optic and as the light travels through the tube, the cladding is there to keep it all inside. A bundle of fiber optics may be bent or twisted without distorting the image, as the cladding is designed to reflect these lighting images from inside the surface. This fiber optic light source can carry light over mass distances, ranging from a few inches to over 100 miles.

Filed under: Computer | No Comments »

Multi-Track Reader Characteristics

The multiple track reader employs a matrix of tiny, vertically aligned read heads to detect the presence of the magnetic flux pattern. The small individual read heads slice across the character to detect the presence of magnetic flux. This sensing of magnetic flux over time produces a unique matrix pattern for each character.

An OCR reader does not use magnetic properties to detect the E-13B characters. A photocell column detects the presence of the dark area of a character.

Waveform Theory

The readers move and read documents from right to left. The right-hand edge of the character, as a result, is the first to cross the read head. Analysis of the signal level created by reading the character 0 will help explain this in greater detail.

As the character moves from right to left under the read head, the gap detects the magnetism of the first right-hand edge (edge 1). This results in the increase in magnetism and a positive peak is created (peak 1).

At the second edge, the vertical read head detects a drop in magnetism, which results in a -110 signal level at peak 2. Again the waveform returns to zero until the next portion of the inner ring of the character is detected. At this point (peak 3), an increase in magnetism (+110) is indicated. Finally, the outer portion of the character is read, resulting in a negative peak (peak 4) of -130.

The placement of the vertical edges must occur in increments of 0.013 inches from the first right-hand edge. There are five characters that have two positive and two negative peaks similar to the character 0 and also appear in a positive-negative-positive-negative format. The peaks do require different amplitudes, but ANSI standards allow them to vary from 50% to 200% of the nominal amplitudes (Canadian standards allow them to vary from 80% to 200% of the nominal amplitudes).

What Affects the Signal Level?

Signal level can vary based on a number of factors. The amount of iron oxide (concentration) that is present in the character will affect the signal level.

The taller the vertical edge of the character, the taller the peak (either positive or negative). A vertical edge that is not regular and/or not vertical will result in a reduction in the amplitude of the peak and will flatten the peak out.

Keys to proper waveform detection are:

* All peaks in a character’s waveform must be detected.

* The peak must be located at or near its anticipated location.

* No significant “extra” peaks can be present.

* There cannot be wide variations in the signal levels of peaks within a character.

Printers that are used for MICR printing must have a unique MICR font that is modified to suit the unique printer engine, and it must be modified to the pixel level to match the magnetic toner provided for that printer. This is essential to ensure the correct waveform, dimension, and signal strength when a check is printed with the correct MICR characters. In addition, the MICR font must meet ABA-X9 standards to ensure acceptance of your checks by banking institutions.

The magnetic MICR toner that you choose must be specifically designed for the particular print engine in the printer. Ensure the toner has been thoroughly tested for consistent signal readings, image permanence and uniformity, and excellent edge acuity. Toner coverage must be solid with no extraneous toner lay down.

If you buy a “compatible” brand, ensure it has a new OPC drum, new primary charge rollers (PCRs), a new black velvet magnetic sleeve, and new image wiper blades. The hopper system must be filled with high-quality, low-abrasion MICR toner.

Filed under: Utility | No Comments »

The Sort-A-Matic system included 100 metal or leather dividers numbered 00 through 99. Each check was placed in the corresponding divider by the first two numbers of the account. When the process was complete, the checks were grouped by account number.

Magnetic Ink Character Recognition (MICR) was developed to utilize the benefits of computer technology in the banking industry. Prior to the use of a MICR line, check sorting by account number was a manual process. Two systems were previously used to handle the large numbers of checks processed in the banking industry: Sort-A-Matic and Top Tab Key Sort.

Under the Top Tab Key Sort system, small holes punched at the top of the checks indicated the digits. A metal “key” was inserted through the holes to separate all of the checks with the same value in the first digit, and this step was repeated for each digit until all the checks were sorted.

Stanford University and Bank of America were the first to successfully use computers to sort and match checks.

The Development of the MICR Font

The MICR font was developed by Stanford University in conjunction with Bank of America and approved by the American Banking Association.

The letter E indicates the fifth version considered. The number 13 is derived from the 0.013-inch module construction used for stroke and character width.

MICR Readers

Three types of machines are used to read MICR characters. The two that read the characters magnetically are referred to as MICR readers. The third machine is an Optical Character Recognition (OCR) reader.

E-13B characters are printed with toner containing iron oxide, which is capable of being magnetized. MICR readers transport the checks containing the E-13B magnetic characters past a magnet, thereby magnetizing the iron oxide particles. The magnetized characters then pass under a magnetic read head. The magnetic field (flux pattern) caused by the magnetized characters generates a current in the read head. The strength and timing of this current allows the reader to decipher the characters.

Magnetic readers come in two types: single track (single gap or split scan) and multiple track (matrix or pattern) readers.

Single-Track Reader Characteristics

Single track uses a read head with one gap to detect the magnetic flux pattern generated by the MICR character. When a magnetized E-13B printed character moves across the narrow gap of the read head, the electric voltage caused by the magnetic flux from the character generates a waveform unique to each character.

Filed under: Utility | No Comments »