Showing posts with label LED. Show all posts
Showing posts with label LED. Show all posts

Wednesday, June 29, 2011

Samsung Galaxy

Equipped with a beautiful and conveniently sized 7-inch display screen, the Samsung Galaxy Tab brings you the media you want and keeps you connected with anyone, anytime. Built on advanced Android 2.2 operating system and weighing at around 600 grams, you can keep in touch with people and content through 3G connectivity, Wi-Fi 802.11 b/g/n or Bluetooth Wireless Technology 3.0. Incorporated with Adobe Flash player with a battery life of up to 13 hours and a crisp TFT-LCD display, you’re free to communicate, update, and enjoy.

With an internal storage capacity of 16 or 32 GB and microSD external expandable storage, Samsung Galaxy Tab is preloaded for instant access to a broad selection of movies and TV shows that start playing while they download. On the display screen of 1280×800 pixel (diagonal), you can read all of your favorite books, magazine and newspapers with just a touch of the screen with the pre-loaded Amazon Kindle e-Reader. The display is marginally bigger than its rival LG Optimus Pad/ G-slate screen of 1280×768 pixels. Now you can access all of your important documents as well as create new ones with ThinkFree Office which is compatible with Microsoft Office applications like Word, Excel and PowerPoint. You can also view your adobe acrobat reader (pdf) format files on Adobe pdf viewing application.

The Samsung Galaxy Tab can create and share images and video faster and portable with its two cameras. The rear-facing 3-megapixel camera with LED flash can capture images and video that can be edited and shared. The main camera features include 3x Digital Zoom, Auto Focus, Shot Modes, Smile Shot, Geo-tagging, Editing Modes, Camcorder, Video Share, Online Image Uploading. With its front-facing 2-megapixel camera, you can easily do video calls or chat. Pre-loaded with Qik, users can video-chat or talk with other people over a Wi-Fi connection. The Galaxy Tab has multiple ports for headphones, sim card, microSD (support for up to 32 GB), and a USB dock connector. Armed with the latest Adobe Flash Player, the Samsung Galaxy Tab make the viewing of any web page faster, and provides enhanced video and gaming experience. It has reader hub, store that will allow the user to download e-books to the Galaxy Tab . Samsung claims that around 2 million books, 2,000 newspapers in 49 languages, and 2,300 magazines in 22 languages are featured in this section.You can experience the full HTML internet viewing experience with Adobe Flash for watching videos and animations. You can view 3GP, AAC, AAC+, AMR, AVI, H.263, H.264, MP4, MPEG4, QCIF and WMV video compatible files on the 7-inch display that makes everything from reading to watching videos extremely pleasant. The music player with a custom interface supports compatible files formats like AAC, AMR, imelody, MIDI, MP3 and WAV and can now sort the tracks by album, artist, song, genre, folders, composer or year. For the latest and more advanced versions of Galaxy Tab, Samsung has confirmed to introduce its TwinView technology in which the streaming TVs content can also be viewed on a mobile device, that is Samsung galaxy S2.

Tuesday, May 3, 2011

LCD and LED

There were times when the cathode ray tube based TVs held sway. In fact, these ruled the TV display technology till the last decade of the last century when their global sales dipped for the first time against the rising sale of the LCD TV sets. All major companies of the world, which make the consumer electronic items, including Samsung, have now shifted their focus on making the more practical, slimmer, LCD/LED TV sets which are fast replacing the outdated CRT sets. The Samsung LED TV is an improvement over the LCD TV since the former uses light emitting diode for backlighting purposes, obviating the need for a tube. The result is the emergence of the visually more appealing and wall-mountable TVs.

LCD/LED technology has made it possible for the companies to provide real life display to the users in the various modern devices that they use. Computers and mobiles are two of the most important areas where this technology finds application. Samsung Galaxy and a range of the smart phones with wide touchscreen features use the LCD/LED TV display technology. Mobiles are used for a range of picture and video based works. Whether it is the playing of the multi-media files, or browsing the internet or even viewing the pictures shot from the mobile camera, these screens provide the most real-to-life display of the photos.

The LCD TV screens in mobiles are a blessing since these provide the best viewing experience of the photos, videos and along with the high resolution cameras that these smart phones come with, the viewing never got better anytime before. When the times of the CRT based TVs were around, the LCD display was limited only to monochrome screen which glowed with one light only. Mobiles have a long way since then. With better contrast ratios and higher resolution capabilities, the picture quality does not leave much to be desired.

Samsung LED TV is more costly than the CRT TV. Further, the latter gives a better view from the side angles, which is not the case with the former. For the TV, where the screens are bigger, you might need to sit straight in order to see the pictures, images or videos. But, in mobiles, due to the comparatively smaller screen size and essentially single user usage, this visual distortion does not matter much as it does in case of LCD TV.

The major benefits of the Samsung LED TVs are their excellent audio-visual delivery, slim and sleek features and the flexibility of using these as wall mounts which occupies less space. These also form part of home theatre system since wider screens can be made using the LCD/LED technology while retaining their sleekness. This was not possible in the era of CRT TVs
This has enabled the use of these TV for public viewing, besides the home or office viewing. Today, one can see these being used in the shopping malls, stadiums, crowded markets and other outdoor places.

Wednesday, March 9, 2011

Good advice about TV reviews and TV cables through the online medium

Imagine what would be the picture quality of a high definition modern day LED televisions if the being used for connecting to it are still the same which were some two decades ago. Naturally, being a HDTV will be of no use. The picture will be streamed half broken and the audio-video quality could be very unpleasant. This is what happens if technology does not make all round progress and there are crucial chasms between their development stages. This means that the connecting accessories for these modern day devices have to be equally well developed and technologically advanced as are these audio-visual devices. These are an important factor to help you in getting the best quality visual experience of the high definition TV showing the pictures in the top resolution levels.

The cables which support the high resolution formats shall be able to carry the same the data from once device to the other. The high definition multimedia interface (HDMI) wires are the ones which especially support the transmission of the high definition audio and video to the HDTV. These are the all in one sources which can carry both the audio as well as the video. The use of these TV cables is desirable for the purpose of not only getting a good viewing experience but also for the ease of handling the same. The single cable can be used for connecting to the various devices which connect with the HDTV. So, there is a uniformity of quality delivery across different media and devices and, at the same time, there spaces are left neat and clean, without the clutter of the different types of wire mesh.

The latest developments on the front of TV cablesappliances reviews can be read or watched on different media. These can be TV, the internet based review websites or even the print magazines. Each has its own benefits and the shortcomings but it is the online medium which provides the comprehensive and wide ranging reviews of the products. Not surprisingly, therefore, it is also the one which is being used extensively by the people.

Tuesday, March 8, 2011

Why are LED lighting devices better than the traditional ones?

There is a continuous innovation in the display technology. The cathode ray tube based TVs or computer monitors are now giving way to the more advanced display lighting systems. These are the modern day liquid colour display and the light emitting diode technology based display lighting technologies. Companies like Sony are now fast outdating the CRT based display with the flat screen, practical LCD TV or the LED lighting technology based displays.

What makes LED so special? Why is its usage fast outstripping the demand of the CRT displays? There are many advantages which come with the LED. Some of these are the following:

1.Widespread use: LED lighting has been there for some decades now and is therefore a proven technology. Its use is not confined only to the TVs or ,monitors but is also being used extensively in different electronic and lighting devices like bulbs, telephones, and others.LCD TV have life in tens of thousands of hours.

5.Score over CFL: You must not confuse the LED with the CFL lighting devices. The latter contains mercury which makes it necessary to handle it with extreme care. The presence of mercury makes them dangerous to use. These are therefore very environment unfriendly.

6.Do not heat up: The LED lighting devices does not heat up even after using them for several hours. The incandescent lights and the CFL can get hearted within a few minutes but not the LED ones.

7.Constant light throughout their life: The light of the LED devices is of same intensity all through their lifetime. These do not get dim. In fact, they fade only when these are at the end of their very long lifetime.

All these factors make the light emitting diode based lighting devices extremely popular, especially among those who want to reduce their monthly electricity bills as well as are conscious of the damage to environment. These might be more expensive than the traditional ones but when their advantages are considered, these are found to be more practical.