Tuesday, July 21, 2009

Roku Digital Video Player


Roku Digital Video Player


The Roku digital video player (also known as the Netflix Player by Roku) instantly streams high quality movies from Netflix and Amazon
Video On Demand from the Internet -- directly to your TV. The Wall Street Journal, CNET, WIRED, and other publications have given
the Roku player overwhelmingly positive reviews. Priced at just $99.99, the affordable Roku player is compact, easy to set up and intuitive to use.














Roku Player is Netflix Members' #1 Rated Streaming Device



The Roku player (also known as the Netflix Player by Roku) makes it easy to instantly watch over 12,000 movies and TV episodes, including some new releases and hundreds of options in HD, over the Internet. Connects to your TV just like a camcorder or DVD player. Communicates with Netflix through the Internet.Start watching movies and TV episodes instantly in as little as 30 seconds.

If you are like most Netflix customers and on a Netflix Unlimited plan (any plan that costs $8.99 a month or more), there are no limits to how much you can watch instantly. You can watch as much as you want. There is no extra charge for online viewing, and of course you still get DVDs by mail.


Unlimited Entertainment on the Roku player
class="style2">The Roku player lets you enjoy even more possibilities from the world's largest subscription selections of movies and TV episodes. Enjoy any of over 12,000+ instant movies and TV episodes – including hundreds in HD - from Netflix at the click of a button. Watch as many as you like, as often as you want. You’re in control with the power to play anytime and finish watching whenever you like.

Tuesday, July 14, 2009

SAMSUNG LN52B750 52" 1080p LCD HDTV









52'' LCD TV
One look at this SAMSUNG 52'' LCD HDTV and you’ll be impressed by its beautiful Touch of Color™ design and sharp 1080p picture. The amazing 150,000:1 dynamic contrast ratio brings out the deepest blacks and most pristine whites. at the touch of a button and get smooth, fast-motion images with Auto Motion Plus™ 240 Hz. Get more from your HDTV with the SAMSUNG LN52B750. LCD HDTV solution




150,000:1 dynamic contrast ratio


SAMSUNG LN52B750 52" 1080p LCD HDTV Contrast and brightness levels achieve new heights in this LCD TV. Watch movies and shows come to life with enhanced details in very dark or bright scenes. Enjoy a more realistic, sharper picture that’s sure to catch your eye.


Auto Motion Plus™ 240 Hz


SAMSUNG LN52B750 52" 1080p LCD HDTV . Your action-packed sports and movies have never looked this real.SAMSUNG LCD HDTV Auto Motion Plus™ 240 Hz virtually eliminates any motion blur, creates smooth transitions between frames and produces an unbelievably clear picture, no matter how fast the action.


Full HD 1080p resolution


SAMSUNG LN52B750 52" 1080p LCD HDTV Enjoy outstanding clarity and resolution with this SAMSUNG LCD HDTV. Images are crisper, sharper, with superior details.


Touch of Color™ design


SAMSUNG LN52B750 52" 1080p LCD HDTV Make a statement with our exclusive SAMSUNG Touch of Color™ design. It features a hint of gray color naturally blended into the traditional piano black frame. Transforming our already stylish TVs into a work of art for a look that complements any room.

High-definition television in the United States

High definition versus standard or enhanced definition
It is not clear whether broadcasting HDTV or multiple standard definition (SD) channels during non-primetime hours will become common. Many Public Broadcasting Service member stations are now carrying SD multicasts when not broadcasting in HDTV; but unlike many commercial stations, most of these multicasts are suspended while HDTV programs are being broadcast.
The prevailing expectation is that native HDTV (i.e., programming recorded with a digital HDTV camera) during primetime will predominate. The great majority of primetime television shows in the United States are available in HDTV at the network level. It is up to the affiliates, not all of which have HDTV broadcast capability, to retransmit these shows at HDTV resolutions. A number of non-primetime shows, including morning news shows and some soap operas, are also available in HDTV.
From proposals to introduction
The Federal Communications Commission (FCC) began soliciting proposals for a new television standard for the U.S. in the late 1980s and later decided to ask companies competing to create the standard to pool their resources and work together, forming what was known as the Grand Alliance in 1993.
On July 23, 1996, WRAL-TV (the CBS affiliate in Raleigh, North Carolina) became the first television station in the United States to broadcast a digital television signal.
HDTV sets became available in the U.S. in 1998 and broadcasts began around November 1998. The first public HDTV broadcast was of the launch of the space shuttle Discovery and John Glenn's return to space; that broadcast was made possible in part by Harris Corporation.The first major sporting event broadcast in HD was Super Bowl XXXIV on January 30, 2000.
Satellite and cable
Satellite television companies in the United States, such as Dish Network and DirecTV, started to carry HD programming in 2002. Satellite transmissions in the U.S. use various forms of PSK modulation. A separate tuner is required to receive HD satellite broadcasts.
Cable television companies in the U.S. generally prefer to use 256-QAM to transmit HDTV. Many of the newer HDTVs with integrated digital tuners include support for decoding 256-QAM in addition to 8VSB. Some cable television companies, such as Comcast, started carrying HDTV in 2003. As of September 2005[update], HD programming is carried by all major television networks in at least some broadcast markets, including ABC, CBS, NBC, FOX, PBS, The CW, and MyNetworkTV.

HDTV


High-Definition Television (or HDTV) is a digital television broadcasting system with higher resolution than traditional television systems (standard-definition TV, or SDTV). HDTV is digitally broadcast; the earliest implementations used analog broadcasting, but today digital television (DTV) signals are used, requiring less bandwidth due to digital video compression.

Demise of analog HD systems
However, even that limited standardization of High-definition television did not lead to its adoption, principally for technical and economic reasons. Early HDTV commercial experiments such as NHK's MUSE required over four times the bandwidth of a standard-definition broadcast, and despite efforts made to shrink the required bandwidth down to about two times that of SDTV, it was still only distributable by satellite with one channel shared on a daily basis between seven broadcasters. In addition, recording and reproducing an HDTV signal was a significant technical challenge in the early years of HDTV. Japan remained the only country with successful public broadcast analog HDTV. Digital HDTV broadcasting started in 2000 in Japan, and the analog service ended in the early hours of 1 October 2007.

HDTV sources
High-definition television the rise in popularity of large screens and projectors has made the limitations of conventional Standard Definition TV (SDTV) increasingly evident. An HDTV compatible television set will not improve the quality of SDTV channels. To display a superior picture, high definition televisions require a High Definition (HD) signal. Typical sources of HD signals are as follows:
Over the air with an antenna. Most cities in the US with major network affiliates broadcast over the air in HD. To receive this signal an HD tuner is required. Most newer high definition televisions have an HD tuner built in. For HDTV televisions without a built in HD tuner, a separate set-top HD tuner box can be rented from a cable or satellite company or purchased.
Cable television companies often offer HDTV broadcasts as part of their digital broadcast service. This is usually done with a set-top box or CableCARD issued by the cable company. Alternatively one can usually get the network HDTV channels for free with basic cable by using a QAM tuner built into their HDTV or set-top box. Some cable carriers also offer HDTV on-demand playback of movies and commonly viewed shows.
Satellite-based TV companies, such as DirecTV and Dish Network (both in North America), Premiere (in Germany), TeleDunya (in Turkey), Sky Digital and freesat (in the UK and Ireland), Bell TV and Shaw Direct (both in Canada), Canal Digitaal (in the Netherlands), Canal Digital and Viasat (both in Norway, Sweden and Denmark), Cyfra+, Cyfrowy Polsat and n (in Poland), SKY (in New Zealand), NTV Plus (in Russia), Sky Italia in Italy and Digit-Alb (in Albania), offer HDTV to customers as an upgrade. New satellite receiver boxes are usually required to receive HD content.
Video game systems, such as the PlayStation 3 and Xbox 360, and digital set-top boxes such as the Apple TV, and the Netgear Digital Entertainer, can output an HD signal. The Xbox Live Marketplace, iTunes Music Store, and PlayStation Network services offer HD movies, TV shows, movie trailers, and clips for download, but generally at lower bitrates than a Blu-ray Disc.
Most newer computer graphics cards have either HDMI or DVI interfaces, which can be used to output images or video to an HDTV.
Almost all computer graphics cards have standard SVGA jacks which can be used to output images or video to an HDTV's "PC Input" jack.
The optical disc standard Blu-ray Disc (25GB-50GB) can provide enough digital storage to store up to 10 hours of HD video content, depending on encoder settings.