1. Generation iPod
The 1st generation iPod is the first iPod model from Apple, 23 October 2001
the cost of the first iPod was $ 399 with a 5-gigabyte hard drive.
Critics panned the unit price, but it was an instant success in the market soon
Overtaking first hard drive MP3 players such as NOMAD Jukebox. In March 2002, Apple
announced a 10 GB version to $ 499 in price.
Apple has a mechanicalScroll wheel and outsourcing the production and development
Synaptics, a company that develops, even the trackpad on the PowerBook from Apple.
The 1st generation iPod has four buttons (menu, play / pause, forward and backward) organized
the circumference of the scroll wheel and select button in the middle.
2nd Generation iPod
The 2nd generation iPod came in 10 GB and 20 GB capacity and was 17 Introduced in July,2002
at Macworld, and the original mechanical scroll wheel was replaced with a touch-sensitive,
unprocessed mechanical one (from Synaptics), like a wheel "touch".
Because of the new Toshiba hard drives, 20 GB iPod slightly exceeded its counterpart in 1 Generation
Thickness and weight, while the 10 GB model is more subtle. He came with a carrying case and wired remote control and was the first that was compatible with Windows.
In December 2002, Applepublished on 4 engraved limited edition, with the laser, iPod, signed by Beck,
Tony Hawk, Madonna and No Doubt. They sold for $ 50 more than the normal retail price in any capacity, until it was discontinued.
3rd Generation iPod
The 3rd generation iPod, the four buttons above the wheel contact with "select" in the center presented
and slightly smaller than its predecessors and was developed by Apple CEO Steve Jobs, introduced April 28, 2003. Had more distinctivebeveled edges and Apple generates 10 GB, 15 GB, 20 GB, 30 GB and 40 GB versions.
These iPods use a 30-pin connector called the Dock Connector (longer and flatter than a FireWire) port. The iPod dock came with all but the cheapest iPod, and also sold separately at retail combined. E 'featuring touch-sensitive buttons between the screen and touch wheel. The new red backlit buttons, allowing easier use in darkness.
The touch-sensitive keysThe touch-sensitive scroll wheel built in 2 introduced
Generation iPod that makes it unique, that there are no moving external parts (), except the cursor down on top of the device and is the only iPod that is not of buttons around the wheel.
Apple stopped shipping separate Mac and Windows versions of the device and instead were all iPods with hard drives formatted for Macintosh, CD-ROM supplied with WindowsService program that could be used with a Windows PC reformatted.
IPod 4th generation
The 4th Generation iPod integrates the four buttons and the scroll wheel is like the model
sales have increased significantly, so that the launch of the iPod Craze. "The most obvious difference from its predecessor, leads the 4th generation iPod introduced through the design of the Click Wheel iPod Mini and was introduced in the month of July2004
Some users criticized the click wheel, because it is the backlight that 3 buttons They had a generation of iPods, but others have pointed out that the buttons on the compass points largely removed the need for backlighting.
Apple said the software update on the new iPod lets you use the battery more efficiently and increase battery life of up to 12 hours.
Other minor changes are the addition of a "Shuffle Songs" option in the top-level menuTo make it convenient for users.
After many requests from users require working to improve the previous iPod, Apple, February 23, 2005, issued a firmware upgrade, new menu items 1 brings the 3rd Generation iPod.
Originally, it was the 4th generation iPod and a black and white screen and no photo capabilities, as well as its predecessors. He came in 20 GB and 40 GB in size.
In February 2005, Apple 40 GB model broke off and started to sell onlya monochrome 20 GB version. The 4th generation monochrome iPod, slightly thinner (about an inch) than the 3-generation iPod, introduced the possibility to charge via a USB connection for free.
5. Generation iPod
The 5th generation iPod is often called the video iPod or iPod video, the 12 published in October 2005 and is available in 30 GB and 60 GB models.
It has the capability of MPEG-4 andAre H.264 video with resolutions up to 480 (x 480 (maximum macroblock 16×16 pixel) count of 900) and 320 (x 240 (maximum macroblock 16×16 pixel) count of 300) and (videos purchased from iTunes Music Store limited to 320 x 240).
You can play widescreen resolutions up to 640×360 MPEG-4 and 400 x 192 with H.264 (total macroblock count falls) within the limits specified.
5. Generation models have a 65,536 color (16 bit) screen QVGA 320 x 240Transflective TFT display, and are capable of video on an external TV using the AV cable accessory, which divides into mini-jack for headphones and plug in composite video and audio output connectors with RCA connectors for displays.
Can also be video on an external TV using the iPod AV cable or S-video cable to the iPod Universal Dock. The dimensions are 103.5 x 61.8 x 11.0 millimeters for the 30 GB version, and 103.5 x 61.8 x 14.0 millimeters for the 60 GB version.
The screen size is now 2.5Inch (6.35 cm) diagonally, 0.5 inches (12.7 mm) larger than the iPod. And, 'the 30% thinner than previous iPod-size image. Battery life for the version of 30 GB is 14 hours for the 60 GB is approximately 20 hours. Small size, each equivalent to 2 to 3 hours.
The wheel design is the same as the previous generation, but is slightly smaller (1.5 mm in diameter) than before. The new Click Wheel is completely flat, unlike older models where the centerButton is slightly rounded and raised.
Apple introduced its production of the click-wheel iPod 4 Generation iPod and iPod Mini used by their previous supplier, Synaptics, and now a solution in-house.
Like the iPod Nano, the iPod is the 5th generation in two colors, black and white, and has a clock, stopwatch and screen lock applications.
Furthermore, the headset is smaller and comes with a thin protective coating, mostprobably in response to numerous complaints about the iPod Nano easily scratched the surface.
Apple also discontinued the inclusion of an AC adapter and FireWire cable and you have to buy these items separately for the iPod from an outlet of a family, or to use a free external USB hub.
The 5th generation iPod does not support file transfers via FireWire, but still supported charging via FireWire. This is probably due to increasedPopularity of Hi-Speed USB 2.0 on the consumer market and the reduction of production costs of components, reducing the complexity of the boards and the elimination of unnecessary accessories.
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