Monday, August 30, 2010

World's 1st 3D LED Display Sports 180-inch Screen

Dec 3, 2008 11:04 Tetsuo Nozawa, Nikkei Electronics


NewSight Japan, a Japanese unit of NewSight Corp of the US, developed a 3D display using LEDs as pixels for the first time in the world.

Featuring a 180-inch screen with a width of 3.84m, the "3D LED Video Wall" is one of the world's largest 3D displays. The company said that it is possible to combine four displays and make a 360-inch 3D display. The pricing will be determined based on individual order.

The new LED display realized 3D representation with the parallax barrier method as the company's LCD 3D displays. Because most of the techniques, such as arraying the slits of parallax barriers at an angle, employed for the new display are the same as used in the LCD displays, it is possible to reuse 3D content made for the LCD displays, NewSight Japan said.

The LEDs are made in China. Arranged at a pitch of 6mm, they work like the pixels of an LCD panel. The display is best watched from about 5m away, but the optimal distance can be adjusted. The warranty period of the LED is 20,000 hours. It is possible to use LEDs manufactured by other makers, NewSight Japan said.


Correction Notice: Because of a translation error, we incorrectly stated that NewSight Corp of the US developed the new LED display, which was actually developed by its Japanese unit, NewSight Japan.

70-inch Newsight 3D display needs no glasses

By Shane McGlaum on Tuesday, Apr 20th 2010

Wedon’t have a ton of details, but a new and large 3D display has turned up in Japan at the Finetech Japan 2010 show. The big news for the display isn’t that it’s 70-inches, other 70-inch 3D displays have already been announced.

newsight sg

The big news here is that the 70-inch screen needs no glasses to view 3D content. The display is said to use parallax barrier technology. This tech lets the viewer see 3D images by dividing the image into repeating segments that are integrated by the naked eye into 3D images.

The parallax barrier is fixed to a commercial LCD display in a precision assembly process reports DigiTimes. This is good news; I still think 3D TV in homes won’t really catch on until you don’t need glasses.

Synthetic 3D Photo Frame


Almost all stereoscopic displays – such as 3DTVs – share one limitation. Even though you can see which objects are closer to you in the image than others, you still can’t peek around them to see what’s behind. To do this requires that the display support “motion parallax”, which means that the views change when you move your head. There are some volumetric and holographic displays that can do this, but your typical stereoscopic display only has one image available for each eye.

That’s not the case with the 3D LCD photo frame shown by Newsight Japan at SID 2010. You can start with a two-view stereoscopic image (in MPO data format), or even with just a 2D single view from a standard digital camera (in JPEG format). The image is then processed by a program on a PC that extracts the depth information from the image data. Using this information, it creates a total of five separate images. You can then display the processed image on the photo frame. The lenticular lens design makes it auto-stereoscopic, so no special glasses are required. And when you move your head to one side or another, you can “see around” objects in the front of the image and see what’s behind them.

The next generation of the photo frame will have the conversion software contained in the controller, so that it can automatically convert original 2D and 3D images. And a third generation model is planned with telecommunications features so that the panel can send and receive images from other panels. --Alfred Poor, HDTVprofessor.com

http://informationdisplaysid2010.blogspot.com/2010/05/synthetic-3d-photo-frame.html

Microsoft's glasses-free 3D display technology

Microsoft's glasses-free 3D display technology

By Dario Borghino

20:08 June 17, 2010

Thanks to a Microsoft research, oversized 3-D glasses could soon become a thing of the pas...

Thanks to a Microsoft research, oversized 3-D glasses could soon become a thing of the past.

The popularity of 3-D cinema is skyrocketing and 3-D-capable TV sets are heading for our living rooms, but almost every 3-D ready technology still requires that you don a set of special glasses. Microsoft has developed lens which could help change all that. With the ability to keep track of the position of viewers and send separate images directly to each eye, the new prototype display eliminates the need for 3-D glasses.

Many tech companies are surfing the 3-D trend and researching better ways to deliver stereoscopic imagery without the need for users to wear glasses. Sharp, for instance, has been researching the field since 2002 and Nintendo (with the new 3DS) and Fujifilm (with its Fujifilm FinePix Real 3D W1 display) have entered the realm of glasses-free 3D.

However innovative, one limitation of Sharp's (and other companies') approach is that the user needs to stand in a precise spot with respect to the screen in order to experience stereoscopic vision. Microsoft's Applied Research Group, however, goes a step further: the system uses a camera to track each viewer's movements and then sends the light in the appropriate direction, directly to their eyes, even allowing two separate users to experience 3-D vision simultaneously.

The key to Microsoft's experimental system is a peculiar lens that projects the light toward a viewer by switching on and off light-emitting diodes placed along its bottom edge. Thanks to an optical trick, light enters through the bottom edge of the lens and then refracts within the lens itself to reach the desired angle, after which it's finally sent to the viewer. This method also means that unlike traditional projectors, the structure — including the lens itself — is thin and could be embedded into a standard LCD display without too much hassle.

The number of viewers that the system can track simultaneously is limited by the screen's refresh rate: so, while a standard 240Hz LCD can keep track of two users (four 60Hz channels, one for each eye) a faster refresh rate would allow for even more users to share the same 3-D experience at the same time. Another limitation is the small viewing angle — currently at just 20 degrees, although the researchers hope to increase this figure to 40 degrees by tweaking the design of the lens.

Microsoft is also looking at other possible uses for the 3-D lens. Once integrated into a laptop, one application could be to allow only one user at a time to view the monitor, blocking off prying eyes and ensuring privacy in public places. The user would then be able to switch back to a standard "public view mode" in which light is scattered in all directions in order to share the display with more people.

Via Technology Review.

http://www.gizmag.com/microsoft-glasses-free-3d-display/15462/


Wednesday, August 4, 2010

Hands-on Review of the World's First 3D Consumer Camcorder: The Panasonic HDC-SDT750

Introduction
The Panasonic HDC-SDT750













3D video recording has found its way into the consumer camcorder market with the arrival of the Panasonic HDC-SDT750, and we here at CamcorderInfo got our hands on this hot new item for just enough time to deliver this first impressions review to you all. As a whole, the camcorder isn't much different than the HDC-TM700, except that it ships with an attachable 3D conversion lens, has an updated OIS, and features improved noise reduction—all for just $1399 (including the 3D conversion lens).

Note: The photos in this review are of the Japanese model HDC-TM750, which currently has no US release date. The TM750 is identical to the HDC-SDT750 except that it includes some built-in flash memory. The card-only HDC-SDT750 will be released globally and is slated to go on sale in the US in October.

See the Rest of the Riview

Sharp to launch glasses-free 3D smartphone with 3D camera globally this year

By Ross Miller posted Aug 4th 2010 1:03AM

Can't say we didn't see this coming. After wooing us with a number of glasses-free 3D displays -- including the one that gives Nintendo 3DS its magic -- and 3D HD cameras for mobile devices, the company has finally laid down the gauntlet. It's promising to release a smartphone with such an autostereoscopic screen and 3D camera, just like we always wanted, before New Year's Day 2011. It certainly wouldn't be the first 3D phone in the market -- Hitachi touted one early last year for Japanese carrier KDDI, and NTT docomo has had a prototype 3D display -- but a Sharp spokeswoman said that this 3D smartphone would be going international. The more the merrier, we say. Now, how about some more details and a pretty picture or two, eh Sharp?

sourceReuters



Tuesday, August 3, 2010

Augmented Reality_ ADIDAS

3D Vision hack uses active shutter glasses to display 3D content in 2D (video)

By Joseph L. Flatley posted Aug 2nd 2010 3:18PM

Stereoscopic display sharing -- or using one monitor to show two separate programs simultaneously -- has piqued quite a few people's interest lately. Both Microsoft and Sony have been developing ways to do this, and now there is a post on the 3D Vision Blog outlining how to modify your NVIDIA 3D Vision glasses to accept either the left or right image from a 3D display. You'll be opening the glasses up (careful!), soldering things like shutters and IR receivers, bridging this and that, but by the time you're done you'll be able to watch TV in the way that nature intended, beautiful, glorious 2D! (You can see it in action after the break.) Now, if only we could figure out how to watch color TV programs in black and white...


source3D Vision Blog

Sunday, August 1, 2010

Digital Signage Blogs – Reviewed

Posted by Richard Williams on July 26th, 2010

The digital signage and outdoor advertising industry is still a relatively new sector and even the professionals and experts require a constant stream of information and news to keep abreast of the latest developments.

There are hundreds of websites, blogs and news sites dedicated to digital advertising, outdoor digital signage and the use of digital out of home advertising. However, finding the most useful locations for relevant up-to-date information can be extremely difficult with so many different sites.

Here are some of the most useful resources for finding information on digital signage and out of home advertising:

Wirespring’s blog

Bill Gerba’s blog for WireSpring is one of the best and most read digital signage information pages. Whilst strictly a commercial blog, Bill and his team of independent experts provide a non-biased view of the digital signage world; featuring tips and analysis it is always worth bookmarking and Bill writes with an enthusiasm and passion for the subject which always makes it a pleasurable read.

Digitalsignage.com

With perhaps the most sought after URL in the digital signage world, digitalsignage.com at least provides a useful resource on their commercial site. The blog is a mix of relevant news items and comment and is always worth a weekly visit.

Daily Dooh

An independent blog put together by a dedicated team of industry analysts, journalists and researchers. Daily Dooh lets itself down on occasion with the odd cynical snipe at industry operators. However, there is plenty of good comment and industry news to warrant it being on your bookmark list.

Digital Signage Today

One of the most detailed news sites with reams of news, features, information and whitepapers from all corners of the industry. If its going on it will be somewhere on the pages of Digital Signage Today.

Display Alliance

The new kid on the block but Display Alliance is already packed with news, comment and the latest research. Not just confined to digital signage but with all aspects of the AV industry, Display Alliance is promising to be a hot resource for all things screen related.

5 rules for successful digital out-of-home advertising

http://www.imediaconnection.com/content/21290.asp

DXG-5D7V, 'the only 3D video camcorder,' now available for preorder