Home | Technology

All About 3D HDTV

By: submittersoftware

Read More About Technology

What is 3D TV?
3D TV is an evolving line of televisions presenting stereoscopic imaging, generating the impression of depth by bestowing a somewhat altered image to both eyes, without the necessity of extraordinary glasses. Most of the existing 3D platforms for televisions and cinema entail wearing one or the other shuttered or polarized glasses or goggles.

Conferring to this editorial, we are roughly five years from seeing an early-stage holographic 3D TV. This would be achieved by fast moving a series of still hologram imageries, causing the illusion of movement and depth.
A fresh line of 3D televisions by Philips, vended in the WOWvx brand, uses very small lenses positioned over the millions of blue, red and green pixels that frame the television display. The lenses cause each distinct pixel to project light at one of sequences of nine angles projecting from the picture.
It is TV set or video that provides its viewers an insight of depth. That is, a viewer can sense the depth of different items while watching TV. The equal perception of depth was conceivable before with Stereoscopic TV.
This perception of depth is assumed to the viewers by providing somewhat altered views of the identical scene, to each eye of a user. By examining the variances between these two images, the human mind is able to tell apart items at different depths.

In stereoscopic television, all the viewers of the scene will perceive the identical view. This is comparable to the present-day IMAX cinemas, which displays 3D movies. The variance between 3D TV and stereoscopic TV is that, unlike views will see different views of the identical scene. For example, in upcoming cinemas that show 3D movies with this knowhow, the viewers will see diverse views of the scene, contingent upon the location they sit, in the cinema.

Projected 3D images work on a belief of directing a somewhat dissimilar image to both of your eyes. With the old red and blue glasses the unalike images were projected in red and blue and the glasses sifted out one or the other to produce the 3D result. The 3D effect is fairly unpolished and the image has to be monochrome as the full effect is created by clarifying colors.

Another way of making a 3D image is using polarized lenses in the 3D glasses. Two unalike polarized images are exposed and each lens blocks out one of the images providing a complete color 3D result that is greater than the red and blue glasses. This is the technique used in IMAX and additional theaters screening 3D movies. Polarization works by using screens that simply allow waves of light through that are not lined up with screen. Each projected image is aligned with one of the lenses and the opposed lens lets that image pass. This permits 3D images of a full color picture. The polarized 3D glasses look like any ordinary pair of sunglasses you'd discover on a local store rack.
A third way of creating a 3D image comprises using shutter glasses.

This manner, often named "frame sequential display", has the consumer wearing mechanical glasses with an LCD screen that releases and closes similar to a camera lens. The 2 dissimilar images are revealed in an alternating style while the glasses are synced thru external hardware to open and close each lens independently provided that one image to each eye. This successfully splits the frame speed of media being shown so a 60Hz LCD TV being used with shutter glasses will give the impression at 30Hz and 120Hz at 60Hz. With quick moving pictures this 3D knowledge can suffer from wavering, also the hue of the glasses effectually depresses the screen vividness by up to 50%.

Article Source: http://depositarticles.com/

For More Information on 3D HDTV accessories, visit www.5mCable.com

Please Rate this Article

 

Not yet Rated

Click the XML Icon Above to Receive Technology Articles Via RSS!
Additional Articles From - Home | Technology
Sign Up for a free account.
Our other websites
All about SEO
Beauty Tips Forum
Submit Articles
Member Login
Link Us
Submission Guidelines
Ezine Notifications
Article RSS Feeds
Sitemap
New Stuff
About Us
Developer
Good shopping portal
Link to Us
Contact Us
Privacy Policy
Terms of Service

counter easy hit

Powered by Article Dashboard