auto navigation systems,

By Alexis Kenne

Here are some things that you should know first:

The Global Positioning System or the GPS is a system based on satellite for navigation which is made up of 24 satellites networked together and placed in orbit by the U.S. Department of Defense. The US intended this system for military applications only and the Department of Defense handled its management. In the 1980s, the US approved the petition that the system also be made available for civilians and since then, it has been used around the world 24 hours a day without subscription fees and set up charges.

A little known fact is that the GPS satellite navigation has been around for a long time. Tested in 1967, it was only after thirty years that it became operational and the US Department of Defense first used it for the military navigation. Then soon after it was launched as a military application, the government made it available for civilians and to all people who would have a great need for its system. But since its operational costs are much higher at that time, not everyone who needed it were able to afford it.

After years of operation of the GPS auto navigation system, the cost for the installment dropped reasonably making it more affordable for auto owners. Because of the lower cost of installing the GPS, people took advantage of this opportunity and made use of this in their travel planning, tracking of locations, and many other navigational purposes.

You might think that, because of these advantages, the GPS navigation system is only for those that do extensive travels. This is not so. The truth is the GPS is advantageous for anyone who uses their car on a regular basis. There are really a lot of benefits one can get from the auto navigation system and some of these benefits may possibly be one that will benefit you. To make better use of this system, you should know its different system so that you will can decide with navigation systems best suit your needs.

Here are some of the available auto navigations systems in the market:

1. Stand-alone auto navigation system Stand-alone navigation systems provide the most thorough and complete mapping utilities.

This stand-alone navigation system is able to give you clear verbal turn-by-turn directions without you being connected to any computers.

2. Multipurpose Handheld Navigation Devices.

This device can be used for different functions, however it may not be able to give detailed information like the stand-alone device.

If you already have your Palm or laptop devices and you often bring them with you while traveling, better just turn them into a navigation system.

Below are some of the ways on how you can use the auto navigation system and GPS technology during your every travel:

Consider these 2 basic suggestions on how you can make your travel less time-consuming with the auto navigation system and GPS technology:

1. Determine which location or place you want to go and plan your trip. Before you leave, it would be better if you have full details of where you are heading and which road you should take.

Goodbye to the days when the one-hour-drive was multiplied into more number of driving hours because there was no direction to take. And not very long, gas tanks ran out of fumes and cars generally got stranded in the middle of unknown dusty roads.

With the GPS auto navigation system, travelers can say so long to those days of endless driving, asking directions, gas guzzling and getting lost who knows where.

The GPS system made available these navigation systems to help people travel easily giving them routes where they can travel in a more direct route, saving time, instead of spending long hours of driving and traveling. Through the GPS system, it is now easier to tell which direction is better way to go to reach the desired destination without wasting so much time, money, and energy previously associated with traveling. - 21396

About the Author:

Alexis Kennewrote this article. If you like it there are more resources on Auto Navigation System and GPS Navigation System Technology. visit his site Here .

15 times optical variable Sony 60G hard disk 220E mad killing 1K

By Professional editor working for cheaponsale.

Sony DCR-SR220E is a location in the home market, hard drive-based digital video camera. It is equipped with a 2,360,000-pixel and 15 optical zoom Carl Zeiss Vario-sonnar lens, built-in 60GB hard drive and support the massive Optical Image Stabilizer feature, in addition to face recognition and has a smooth slow-shooting practical features such as rich, The camera dropped before the 1000 sales, cost-effective improved significantly, the current price for the latest Product 4646 yuan, purchase also receive packages and UV mirror and film.

Sony DCR-SR220E Sony SR200E are upgrade models, the two designs are almost the same. In order to reduce airframe weight, SR220E used plastic airframe, airframe size 76.3 76.6 112.8mm, the net weight of 360g, small compact body convenient one-hand operation implementation. Screen area is equipped with a 2.7 inches 211,000 pixels 16:9 rotating LCD screen, support for touch-wide operation. Its built-in 60G hard disk capacity, and support data protection technology, when hard drives falling, the sensilla can be caused by induction to the ground suddenly accelerated, quickly recording heads away from the hard drive to protect data from external hard disk crash influence.

Sony DCR-SR220E lens details

Sony DCR-SR220E using 1 / 5 inch CMOS sensor, 2.36 million effective pixels, with 15 optical zoom Carl Zeiss Vario-Tessar lens, support for 180 times digital zoom, and can shoot four million pixel still images. It supports the slow shutter function for low-light camera. Its built-in enhanced processor, can significantly reduce image noise to ensure clear and stable shooting video and photos. It is also equipped with Handycam docking stations, through USB or AV-ray cameras can be connected to the computer, TV or DVD recorder.

Sony DCR-SR220E operating area as well as the display

PConline Product - Specification Parameters Model: DCR-SR220E Lens: Carl Zeiss lens, Aperture :1.8-2 .6, f (focal distance) :3.1-46 .5 mm, f (35mm conversion): Dynamic model: (16:9) :40-600mm, (4:3): 49-735mm, the static model: (16:9) :40-600mm, (4:3) :37-555mm, filter diameter: 30mm Sensor Pixels: 2,360,000 pixels Static effective pixels: 1,490,000 pixels Optical zoom multiples: 15 optical zoom Sensor type: CMOS sensors Sensor Size: 1 / 5 inches Types of storage media: hard disk, 1.8-inch, 60GB / Memory Stick PRO Duo, Memory Stick PRO Duo (High Speed), Memory Stick PRO-HG Duo, Memory Stick Micro (the use of orchestration) 4 LCD LCD screen: 2.7 inch, 16:9 widescreen touch 211,000 pixels More details please click to enter the Product

Edit Comment: The camera has a very sharp price cut, all of a sudden drop from 5000 yuan to 4000 yuan mid-range, close to entry-level cameras. Sony DCR-SR220E compact appearance, convenient to carry, 60GB storage capacity and configuration sufficient to meet household, it also has a variety of practical features, expanding the scope of application of the camera, focus on practical function of home users may wish to look at. - 21396

About the Author:

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